Sample records for simulated office environment

  1. Integrated Clinical Training for Space Flight Using a High-Fidelity Patient Simulator in a Simulated Microgravity Environment

    NASA Technical Reports Server (NTRS)

    Hurst, Victor; Doerr, Harold K.; Polk, J. D.; Schmid, Josef; Parazynksi, Scott; Kelly, Scott

    2007-01-01

    This viewgraph presentation reviews the use of telemedicine in a simulated microgravity environment using a patient simulator. For decades, telemedicine techniques have been used in terrestrial environments by many cohorts with varied clinical experience. The success of these techniques has been recently expanded to include microgravity environments aboard the International Space Station (ISS). In order to investigate how an astronaut crew medical officer will execute medical tasks in a microgravity environment, while being remotely guided by a flight surgeon, the Medical Operation Support Team (MOST) used the simulated microgravity environment provided aboard DC-9 aircraft teams of crew medical officers, and remote flight surgeons performed several tasks on a patient simulator.

  2. Simulation Training for the Office-Based Anesthesia Team.

    PubMed

    Ritt, Richard M; Bennett, Jeffrey D; Todd, David W

    2017-05-01

    An OMS office is a complex environment. Within such an environment, a diverse scope of complex surgical procedures is performed with different levels of anesthesia, ranging from local anesthesia to general anesthesia, on patients with varying comorbidities. Optimal patient outcomes require a functional surgical and anesthetic team, who are familiar with both standard operational principles and emergency recognition and management. Offices with high volume and time pressure add further stress and potential risk to the office environment. Creating and maintaining a functional surgical and anesthetic team that is competent with a culture of patient safety and risk reduction is a significant challenge that requires time, commitment, planning, and dedication. This article focuses on the role of simulation training in office training and preparation. Copyright © 2017 Elsevier Inc. All rights reserved.

  3. Leadership Assessment and Training Simulation; Field Application and Faculty Training System. Final Technical Report.

    ERIC Educational Resources Information Center

    Hunsaker, Phillip L.

    In previous research a pilot simulation was developed for use by Reserve Officers Training Corps (ROTC) units in assessing leadership potential of officer candidates in turbulent-field environments. Peer and instructor rating forms were also developed for evaluation of leadership, decision style, ability to cope with stress, and interpersonal…

  4. Military simulation - Pushing the visual technology

    NASA Astrophysics Data System (ADS)

    Boyle, D.

    1984-02-01

    A full mission flight simulator has been developed for the U.S. Air Force's B-52 bomber crews which requires more computational capacity than is used aboard the Space Shuttle, employing a total of 14 computers capable of over 5 million operations/sec. The system encompasses a flight deck, in which the pilots train, an offensive station simulator, which is operated by the navigator and weaponry officer, and a defensive station simulator, operated by the electronic warfare (EW) officer and communications officer. Instructors control the computer-generated images simulating the external environment from three consoles corresponding to the three simulator units. In each simulated mission, the crews release bombs and air-launched cruise missiles, and fire short range attack missiles and the B-52 tail guns. The threats simulated include hostile aircraft, surface-to-air missiles, and antiaircraft artillery, together with EW activity.

  5. Open-Source Integrated Design-Analysis Environment For Nuclear Energy Advanced Modeling & Simulation Final Scientific/Technical Report

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    O'Leary, Patrick

    The framework created through the Open-Source Integrated Design-Analysis Environment (IDAE) for Nuclear Energy Advanced Modeling & Simulation grant has simplify and democratize advanced modeling and simulation in the nuclear energy industry that works on a range of nuclear engineering applications. It leverages millions of investment dollars from the Department of Energy's Office of Nuclear Energy for modeling and simulation of light water reactors and the Office of Nuclear Energy's research and development. The IDEA framework enhanced Kitware’s Computational Model Builder (CMB) while leveraging existing open-source toolkits and creating a graphical end-to-end umbrella guiding end-users and developers through the nuclear energymore » advanced modeling and simulation lifecycle. In addition, the work deliver strategic advancements in meshing and visualization for ensembles.« less

  6. Impact of indoor environment on path loss in body area networks.

    PubMed

    Hausman, Sławomir; Januszkiewicz, Łukasz

    2014-10-20

    In this paper the influence of an example indoor environment on narrowband radio channel path loss for body area networks operating around 2.4 GHz is investigated using computer simulations and on-site measurements. In contrast to other similar studies, the simulation model included both a numerical human body phantom and its environment-room walls, floor and ceiling. As an example, radio signal attenuation between two different configurations of transceivers with dipole antennas placed in a direct vicinity of a human body (on-body scenario) is analyzed by computer simulations for several types of reflecting environments. In the analyzed case the propagation environments comprised a human body and office room walls. As a reference environment for comparison, free space with only a conducting ground plane, modelling a steel mesh reinforced concrete floor, was chosen. The transmitting and receiving antennas were placed in two on-body configurations chest-back and chest-arm. Path loss vs. frequency simulation results obtained using Finite Difference Time Domain (FDTD) method and a multi-tissue anthropomorphic phantom were compared to results of measurements taken with a vector network analyzer with a human subject located in an average-size empty cuboidal office room. A comparison of path loss values in different environments variants gives some qualitative and quantitative insight into the adequacy of simplified indoor environment model for the indoor body area network channel representation.

  7. Impact of Indoor Environment on Path Loss in Body Area Networks

    PubMed Central

    Hausman, Sławomir; Januszkiewicz, Łukasz

    2014-01-01

    In this paper the influence of an example indoor environment on narrowband radio channel path loss for body area networks operating around 2.4 GHz is investigated using computer simulations and on-site measurements. In contrast to other similar studies, the simulation model included both a numerical human body phantom and its environment—room walls, floor and ceiling. As an example, radio signal attenuation between two different configurations of transceivers with dipole antennas placed in a direct vicinity of a human body (on-body scenario) is analyzed by computer simulations for several types of reflecting environments. In the analyzed case the propagation environments comprised a human body and office room walls. As a reference environment for comparison, free space with only a conducting ground plane, modelling a steel mesh reinforced concrete floor, was chosen. The transmitting and receiving antennas were placed in two on-body configurations chest–back and chest–arm. Path loss vs. frequency simulation results obtained using Finite Difference Time Domain (FDTD) method and a multi-tissue anthropomorphic phantom were compared to results of measurements taken with a vector network analyzer with a human subject located in an average-size empty cuboidal office room. A comparison of path loss values in different environments variants gives some qualitative and quantitative insight into the adequacy of simplified indoor environment model for the indoor body area network channel representation. PMID:25333289

  8. Clinical Core Competency Training for NASA Flight Surgeons

    NASA Technical Reports Server (NTRS)

    Polk, J. D.; Schmid, Josef; Hurst, Victor, IV; Doerr, Harold K.; Doerr, Harold K.

    2007-01-01

    Introduction: The cohort of NASA flight surgeons (FS) is a very accomplished group with varied clinical backgrounds; however, the NASA Flight Surgeon Office has identified that the extremely demanding schedule of this cohort prevents many of these physicians from practicing clinical medicine on a regular basis. In an effort to improve clinical competency, the NASA FS Office has dedicated one day a week for the FS to receive clinical training. Each week, an FS is assigned to one of five clinical settings, one being medical patient simulation. The Medical Operations Support Team (MOST) was tasked to develop curricula using medical patient simulation that would meet the clinical and operational needs of the NASA FS Office. Methods: The MOST met with the Lead FS and Training Lead FS to identify those core competencies most important to the FS cohort. The MOST presented core competency standards from the American Colleges of Emergency Medicine and Internal Medicine as a basis for developing the training. Results: The MOST identified those clinical areas that could be best demonstrated and taught using medical patient simulation, in particular, using high fidelity human patient simulators. Curricula are currently being developed and additional classes will be implemented to instruct the FS cohort. The curricula will incorporate several environments for instruction, including lab-based and simulated microgravity-based environments. Discussion: The response from the NASA FS cohort to the initial introductory class has been positive. As a result of this effort, the MOST has identified three types of training to meet the clinical needs of the FS Office; clinical core competency training, individual clinical refresher training, and just-in-time training (specific for post-ISS Expedition landings). The MOST is continuing to work with the FS Office to augment the clinical training for the FS cohort, including the integration of Web-based learning.

  9. Computational Modeling of Aerosol Hazard Arising from the Opening of an Anthrax Letter in an Open-Office Complex

    NASA Astrophysics Data System (ADS)

    Lien, F. S.; Ji, H.; Yee, E.

    Early experimental work, conducted at Defence R&D Canada — Suffield, measured and characterized the personal and environmental contamination associated with the simulated opening of anthrax-tainted letters under a number of different scenarios. A better understanding of the physical and biological processes is considerably significant for detecting, assessing, and formulating potential mitigation strategies for managing these risks. These preliminary experimental investigations have been extended to simulate the contamination from the opening of anthrax-tainted letters in an Open-Office environment using Computational Fluid Dynamics (CFD). Bacillus globigii (BG) was used as a biological simulant for anthrax, with 0.1 gram of the simulant released from opened letters in the experiments conducted. The accuracy of the model for prediction of the spatial distribution of BG spores in the office is first assessed quantitatively by comparison with measured SF6 concentrations (the baseline experiment), and then qualitatively by comparison with measured BG concentrations obtained under a number of scenarios, some involving people moving within various offices.

  10. Associations of Cognitive Function Scores with Carbon Dioxide, Ventilation, and Volatile Organic Compound Exposures in Office Workers: A Controlled Exposure Study of Green and Conventional Office Environments.

    PubMed

    Allen, Joseph G; MacNaughton, Piers; Satish, Usha; Santanam, Suresh; Vallarino, Jose; Spengler, John D

    2016-06-01

    The indoor built environment plays a critical role in our overall well-being because of both the amount of time we spend indoors (~90%) and the ability of buildings to positively or negatively influence our health. The advent of sustainable design or green building strategies reinvigorated questions regarding the specific factors in buildings that lead to optimized conditions for health and productivity. We simulated indoor environmental quality (IEQ) conditions in "Green" and "Conventional" buildings and evaluated the impacts on an objective measure of human performance: higher-order cognitive function. Twenty-four participants spent 6 full work days (0900-1700 hours) in an environmentally controlled office space, blinded to test conditions. On different days, they were exposed to IEQ conditions representative of Conventional [high concentrations of volatile organic compounds (VOCs)] and Green (low concentrations of VOCs) office buildings in the United States. Additional conditions simulated a Green building with a high outdoor air ventilation rate (labeled Green+) and artificially elevated carbon dioxide (CO2) levels independent of ventilation. On average, cognitive scores were 61% higher on the Green building day and 101% higher on the two Green+ building days than on the Conventional building day (p < 0.0001). VOCs and CO2 were independently associated with cognitive scores. Cognitive function scores were significantly better under Green+ building conditions than in the Conventional building conditions for all nine functional domains. These findings have wide-ranging implications because this study was designed to reflect conditions that are commonly encountered every day in many indoor environments. Allen JG, MacNaughton P, Satish U, Santanam S, Vallarino J, Spengler JD. 2016. Associations of cognitive function scores with carbon dioxide, ventilation, and volatile organic compound exposures in office workers: a controlled exposure study of green and conventional office environments. Environ Health Perspect 124:805-812; http://dx.doi.org/10.1289/ehp.1510037.

  11. Virtual Learning Environments.

    ERIC Educational Resources Information Center

    Follows, Scott B.

    1999-01-01

    Illustrates the possibilities and educational benefits of virtual learning environments (VLEs), based on experiences with "Thirst for Knowledge," a VLE that simulates the workplace of a major company. While working in this virtual office world, students walk through the building, attend meetings, read reports, receive e-mail, answer the telephone,…

  12. Minimizing lighting power density in office rooms equipped with Anidolic Daylighting Systems

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Linhart, Friedrich; Scartezzini, Jean-Louis

    2010-04-15

    Electric lighting is responsible for up to one third of an office building's electricity needs. Making daylight more available in office buildings can not only contribute to significant energy savings but also enhance the occupants' performance and wellbeing. Anidolic Daylighting Systems (ADS) are one type of very effective facade-integrated daylighting systems. All south-facing office rooms within the LESO solar experimental building in Lausanne (Switzerland) are equipped with a given type of ADS. A recent study has shown that these offices' occupants are highly satisfied with their lighting environment. The most energy-efficient south-facing offices have a lighting power density of lessmore » than 5W/m{sup 2}. The lighting situation within these ''best practice''-offices has been assessed using the lighting simulation software RELUX Vision. Because this lighting situation is very much appreciated by the occupants, it was used as a starting point for developing even more energy-efficient office lighting designs. Two new lighting designs, leading to lighting power densities of 3.9W/m{sup 2} and 3W/m{sup 2}, respectively, have been suggested and simulated with RELUX Vision. Simulation results have shown that the expected performances of these new systems are comparable to that of the current lighting installation within the ''best practice''-offices or even better. These simulation results have been confirmed during experiments on 20 human subjects in a test office room recently set up within the LESO building. This article gives engineers, architects and light planers valuable information and ideas on how to design energy-efficient and comfortable electric lighting systems in office rooms with abundant access to daylight. (author)« less

  13. Orbital Electron Capture Rates in Extreme Astrophysical Environments

    NASA Astrophysics Data System (ADS)

    Martin, Matthew; McDonald, William; Leach, Kyle

    2017-09-01

    In an attempt to better understand EC decay rates in hot environments, we have developed a program to examine and parse all evaluated atomic and nuclear data. Taking into account the effects of ionization on accessible decay states and electron capture probabilities, half lives across the nuclear chart can be investigated without the need for theoretical estimates. Part of the ongoing project will include isolating stable isotopes that become unstable due to ionization and estimating their stability in these new environments. In addition, we hope to account for a thermal population of excited states to better simulate these environments. This should aide in the complete understanding of nuclear processes in these extreme astrophysical environments. This work is supported in part by the U.S. Department of Energy, Office of Science, Office of Nuclear Physics.

  14. GADEN: A 3D Gas Dispersion Simulator for Mobile Robot Olfaction in Realistic Environments.

    PubMed

    Monroy, Javier; Hernandez-Bennets, Victor; Fan, Han; Lilienthal, Achim; Gonzalez-Jimenez, Javier

    2017-06-23

    This work presents a simulation framework developed under the widely used Robot Operating System (ROS) to enable the validation of robotics systems and gas sensing algorithms under realistic environments. The framework is rooted in the principles of computational fluid dynamics and filament dispersion theory, modeling wind flow and gas dispersion in 3D real-world scenarios (i.e., accounting for walls, furniture, etc.). Moreover, it integrates the simulation of different environmental sensors, such as metal oxide gas sensors, photo ionization detectors, or anemometers. We illustrate the potential and applicability of the proposed tool by presenting a simulation case in a complex and realistic office-like environment where gas leaks of different chemicals occur simultaneously. Furthermore, we accomplish quantitative and qualitative validation by comparing our simulated results against real-world data recorded inside a wind tunnel where methane was released under different wind flow profiles. Based on these results, we conclude that our simulation framework can provide a good approximation to real world measurements when advective airflows are present in the environment.

  15. GADEN: A 3D Gas Dispersion Simulator for Mobile Robot Olfaction in Realistic Environments

    PubMed Central

    Hernandez-Bennetts, Victor; Fan, Han; Lilienthal, Achim; Gonzalez-Jimenez, Javier

    2017-01-01

    This work presents a simulation framework developed under the widely used Robot Operating System (ROS) to enable the validation of robotics systems and gas sensing algorithms under realistic environments. The framework is rooted in the principles of computational fluid dynamics and filament dispersion theory, modeling wind flow and gas dispersion in 3D real-world scenarios (i.e., accounting for walls, furniture, etc.). Moreover, it integrates the simulation of different environmental sensors, such as metal oxide gas sensors, photo ionization detectors, or anemometers. We illustrate the potential and applicability of the proposed tool by presenting a simulation case in a complex and realistic office-like environment where gas leaks of different chemicals occur simultaneously. Furthermore, we accomplish quantitative and qualitative validation by comparing our simulated results against real-world data recorded inside a wind tunnel where methane was released under different wind flow profiles. Based on these results, we conclude that our simulation framework can provide a good approximation to real world measurements when advective airflows are present in the environment. PMID:28644375

  16. An evaluation of different setups for simulating lighting characteristics

    NASA Astrophysics Data System (ADS)

    Salters, Bart; Murdoch, Michael; Sekulovksi, Dragan; Chen, Shih-Han; Seuntiens, Pieter

    2012-03-01

    The advance of technology continuously enables new luminaire designs and concepts. Evaluating such designs has traditionally been done using actual prototypes, in a real environment. The iterations needed to build, verify, and improve luminaire designs incur substantial costs and slow down the design process. A more attractive way is to evaluate designs using simulations, as they can be made cheaper and quicker for a wider variety of prototypes. However, the value of such simulations is determined by how closely they predict the outcome of actual perception experiments. In this paper, we discuss an actual perception experiment including several lighting settings in a normal office environment. The same office environment also has been modeled using different software tools, and photo-realistic renderings have been created of these models. These renderings were subsequently processed using various tonemapping operators in preparation for display. The total imaging chain can be considered a simulation setup, and we have executed several perception experiments on different setups. Our real interest is in finding which imaging chain gives us the best result, or in other words, which of them yields the closest match between virtual and real experiment. To answer this question, first of all an answer has to be found to the question, "which simulation setup matches the real world best?" As there is no unique, widely accepted measure to describe the performance of a certain setup, we consider a number of options and discuss the reasoning behind them along with their advantages and disadvantages.

  17. Estimation of hydrolysis rate constants for carbamates

    EPA Science Inventory

    Cheminformatics based tools, such as the Chemical Transformation Simulator under development in EPA’s Office of Research and Development, are being increasingly used to evaluate chemicals for their potential to degrade in the environment or be transformed through metabolism...

  18. A combined field and laboratory design for assessing the impact of night shift work on police officer operational performance.

    PubMed

    Waggoner, Lauren B; Grant, Devon A; Van Dongen, Hans P A; Belenky, Gregory; Vila, Bryan

    2012-11-01

    This study assessed the utility of a combined field and laboratory research design for measuring the impact of consecutive night shift work on the sleepiness, vigilance, and driving performance of police patrol officers. For police patrol officers working their normal night shift duty cycles, simulated driving performance and psychomotor vigilance were measured in a laboratory on two separate occasions: in the morning after the last of five consecutive 10.7-h night shifts, and at the same time in the morning after three consecutive days off duty. Order of participation in conditions was randomized among subjects. Subjects experienced manipulation of sleep schedules due to working night shifts in a real operational environment, but performance testing was conducted under controlled laboratory conditions. N = 29 active-duty police patrol officers (27 male, 2 female; age 37.1 ± 6.3 years) working night shift schedules participated in this study. Simulated driving performance, psychomotor vigilance, and subjective sleepiness were significantly degraded following 5 consecutive night shifts as compared to 3 consecutive days off duty, indicating that active-duty police officers are susceptible to performance degradation as a consequence of working nights. This combined field and laboratory research design succeeded in bridging the gap between the realism of the operational environment and the control of laboratory performance testing, demonstrating that this is a useful approach for addressing the relationship between shift work induced fatigue and critical operational task performance.

  19. Improved training of house officers in a rheumatology consult service.

    PubMed

    Mazzuca, S A; Brandt, K D; Katz, B P

    1993-06-01

    This study examined whether the clinical environment could be used to increase internal medicine house officers' adoption of care recommendations taught in a didactic conference. Subjects were 11 internal medicine house officers who served 6-week rheumatology elective rotations. At the start of each of four rotation periods, house officers attended a 1-hour conference in which periarticular rheumatic disorders associated with knee pain (anserine bursitis, pseudothrombophlebitis) and shoulder pain (bicipital tendinitis) were discussed. All house officers also practiced physical examination techniques on anatomic models simulating the disorders. During alternate rotation periods, reminder sheets were appended to the records of arthritis patients with histories of chronic knee or shoulder pain. The frequency with which house officers followed conference recommendations was documented by direct observation (6 house officers in 17 encounters with reminders, 5 house officers in 30 encounters without reminders). Specific questioning about a recent history of knee or shoulder pain and the performance of four of five recommended physical examination maneuvers were increased significantly by reminder sheets in patients' charts (P < 0.05 for all). Although rheumatology faculty often have limited options available to increase the number of house officer trainees or to intensify clinical activity, qualitative improvements within existing logistic parameters are feasible by assuring that the clinical environment (e.g., patient records) contains salient cues that will prompt desired actions.

  20. A Planetarium Inside Your Office: Virtual Reality in the Dome Production Pipeline

    NASA Astrophysics Data System (ADS)

    Summers, Frank

    2018-01-01

    Producing astronomy visualization sequences for a planetarium without ready access to a dome is a distorted geometric challenge. Fortunately, one can now use virtual reality (VR) to simulate a dome environment without ever leaving one's office chair. The VR dome experience has proven to be a more than suitable pre-visualization method that requires only modest amounts of processing beyond the standard production pipeline. It also provides a crucial testbed for identifying, testing, and fixing the visual constraints and artifacts that arise in a spherical presentation environment. Topics adreesed here will include rendering, geometric projection, movie encoding, software playback, and hardware setup for a virtual dome using VR headsets.

  1. Assessment of pilot workload with the introduction of an airborne threat-alert system

    NASA Technical Reports Server (NTRS)

    Battiste, Vernol; Bortolussi, Michael R.

    1989-01-01

    Simulated line operations were used to assess the value of the TCAS on the pilot's ability to avoid a collision and to determine the effects of various display configurations and information contents on the flight-crew performance and workload. The crew flew a Phase II Link/Boeing 727 simulator in a simulated ATC environment. Four levels of collision avoidance information were evaluated using the following TCAS display formats: no TCAS information, TCAS information with no traffic display information, TCAS information with threat-activated traffic display information, and TCAS information with a full-time traffic display of threat information. It was found that the use of a threat-activated TCAS display significantly reduced the first officers' workload was significantly reduced by the threat-activated TCAS display, as were the workloads of the captain and the second officer.

  2. Severe Trauma Stress Inoculation Training for Combat Medics using High Fidelity Simulation

    DTIC Science & Technology

    2013-12-01

    why several programs have been developed to introduce TC3 principles to military medical providers (Physician Assistants (PA), nurses , and doctors... Practitioner and senior medical Non~Commissioned Officer (NCO) a practical working knowledge of how to deal with the injured patient in a combat...environment and under simulated battlefield conditions. TCMC, on the other hand, provides the Physician Assistant, Physician, Nurse Practitioner and senior

  3. Peptoid Backbone Flexibilility Dictates Its Interaction with Water and Surfaces: A Molecular Dynamics Investigation

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Prakash, Arushi; Baer, Marcel D.; Mundy, Christopher J.

    Peptoids are peptide-mimetic biopolymers that are easy-to-synthesize and adaptable for use in drugs, chemical scaffolds, and coatings. However, there is insufficient information about their structural preferences and interactions with the environment in various applications. We conducted a study to understand the fundamental differences between peptides and peptoids using molecular dynamics simulations with semi-empirical (PM6) and empirical (AMBER) potentials, in conjunction with metadynamics enhanced sampling. From studies of single molecules in water and on surfaces, we found that sarcosine (model peptoid) is much more flexible than alanine (model peptide) in different environments. However, the sarcosine and alanine interact similarly with amore » hydrophobic or a hydrophilic. Finally, this study highlights the conformational landscape of peptoids and the dominant interactions that drive peptoids towards these conformations. ACKNOWLEDGMENT: MD simulations and manuscript preparation were supported by the MS3 (Materials Synthesis and Simulation Across Scales) Initiative at Pacific Northwest National Laboratory (PNNL), a multi-program national laboratory operated by Battelle for the U.S. Department of Energy. CJM was supported by the U.S. Department of Energy, Office of Science, Office of Basic Energy Sciences Division of Chemical Sciences, Geosciences, and Biosciences. MDB was supported by the US Department of Energy, Office of Basic Energy Sciences, Biomolecular Materials Program at PNNL. Computing resources were generously allocated by University of Washington's IT department and PNNL's Institutional Computing program. The authors greatly acknowledge conversations with Dr. Kayla Sprenger, Josh Smith, and Dr. Yeneneh Yimer.« less

  4. Thermal Comfort and Energy Consumption Using Different Radiant Heating/Cooling Systems in a Modern Office Building

    NASA Astrophysics Data System (ADS)

    Nemethova, Ema; Stutterecker, Werner; Schoberer, Thomas

    2017-06-01

    The aim of the study is to evaluate the potential of enhancing thermal comfort and energy consumption created by three different radiant systems in the newly-built Energetikum office building. A representative office, Simulation room 1/1, was selected from 6 areas equipped with portable sensor groups for the indoor environment monitoring. The presented data obtained from 3 reference weeks; the heating, transition and cooling periods indicate overheating, particularly during the heating and transition period. The values of the indoor air temperature during the heating and transition period could not meet the normative criteria according to standard EN 15251:2007 (cat. II.) for 15-30% of the time intervals evaluated. Consequently, a simulation model of the selected office was created and points to the possibilities of improving the control system, which can lead to an elimination of the problem with overheating. Three different radiant systems - floor heating/ cooling, a thermally active ceiling, and a near-surface thermally active ceiling were implemented in the model. A comparison of their effects on thermal comfort and energy consumption is presented in the paper.

  5. Models and Methods for Adaptive Management of Individual and Team-Based Training Using a Simulator

    NASA Astrophysics Data System (ADS)

    Lisitsyna, L. S.; Smetyuh, N. P.; Golikov, S. P.

    2017-05-01

    Research of adaptive individual and team-based training has been analyzed and helped find out that both in Russia and abroad, individual and team-based training and retraining of AASTM operators usually includes: production training, training of general computer and office equipment skills, simulator training including virtual simulators which use computers to simulate real-world manufacturing situation, and, as a rule, the evaluation of AASTM operators’ knowledge determined by completeness and adequacy of their actions under the simulated conditions. Such approach to training and re-training of AASTM operators stipulates only technical training of operators and testing their knowledge based on assessing their actions in a simulated environment.

  6. Adaptive thinking & leadership simulation game training for special forces officers.

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Raybourn, Elaine Marie; Mendini, Kip; Heneghan, Jerry

    Complex problem solving approaches and novel strategies employed by the military at the squad, team, and commander level are often best learned experimentally. Since live action exercises can be costly, advances in simulation game training technology offer exciting ways to enhance current training. Computer games provide an environment for active, critical learning. Games open up possibilities for simultaneous learning on multiple levels; players may learn from contextual information embedded in the dynamics of the game, the organic process generated by the game, and through the risks, benefits, costs, outcomes, and rewards of alternative strategies that result from decision making. Inmore » the present paper we discuss a multiplayer computer game simulation created for the Adaptive Thinking & Leadership (ATL) Program to train Special Forces Team Leaders. The ATL training simulation consists of a scripted single-player and an immersive multiplayer environment for classroom use which leverages immersive computer game technology. We define adaptive thinking as consisting of competencies such as negotiation and consensus building skills, the ability to communicate effectively, analyze ambiguous situations, be self-aware, think innovatively, and critically use effective problem solving skills. Each of these competencies is an essential element of leader development training for the U.S. Army Special Forces. The ATL simulation is used to augment experiential learning in the curriculum for the U.S. Army JFK Special Warfare Center & School (SWCS) course in Adaptive Thinking & Leadership. The school is incorporating the ATL simulation game into two additional training pipelines (PSYOPS and Civil Affairs Qualification Courses) that are also concerned with developing cultural awareness, interpersonal communication adaptability, and rapport-building skills. In the present paper, we discuss the design, development, and deployment of the training simulation, and emphasize how the multiplayer simulation game is successfully used in the Special Forces Officer training program.« less

  7. Comparison of environmental tobacco smoke (ETS) concentrations generated by an electrically heated cigarette smoking system and a conventional cigarette.

    PubMed

    Tricker, Anthony R; Schorp, Matthias K; Urban, Hans-Jörg; Leyden, Donald; Hagedorn, Heinz-Werner; Engl, Johannes; Urban, Michael; Riedel, Kirsten; Gilch, Gerhard; Janket, Dinamis; Scherer, Gerhard

    2009-01-01

    Smoking conventional lit-end cigarettes results in exposure of nonsmokers to potentially harmful cigarette smoke constituents present in environmental tobacco smoke (ETS) generated by sidestream smoke emissions and exhaled mainstream smoke. ETS constituent concentrations generated by a conventional lit-end cigarette and a newly developed electrically heated cigarette smoking system (EHCSS) that produces only mainstream smoke and no sidestream smoke emissions were investigated in simulated "office" and "hospitality" environments with different levels of baseline indoor air quality. Smoking the EHCSS (International Organisation for Standardization yields: 5 mg tar, 0.3 mg nicotine, and 0.6 mg carbon monoxide) in simulated indoor environments resulted in significant reductions in ETS constituent concentrations compared to when smoking a representative lit-end cigarette (Marlboro: 6 mg tar, 0.5 mg nicotine, and 7 mg carbon monoxide). In direct comparisons, 24 of 29 measured smoke constituents (83%) showed mean reductions of greater than 90%, and 5 smoke constituents (17%) showed mean reductions between 80% and 90%. Gas-vapor phase ETS markers (nicotine and 3-ethenylpyridine) were reduced by an average of 97% (range 94-99%). Total respirable suspended particles, determined by online particle measurements and as gravimetric respirable suspended particles, were reduced by 90% (range 82-100%). The mean and standard deviation of the reduction of all constituents was 94 +/- 4%, indicating that smoking the new EHCSS in simulated "office" and "hospitality" indoor environments resulted in substantial reductions of ETS constituents in indoor air.

  8. Advanced Information Processing. Volume II. Instructor's Materials. Curriculum Improvement Project. Region II.

    ERIC Educational Resources Information Center

    Stanford, Linda

    This course curriculum is intended for use by community college insructors and administrators in implementing an advanced information processing course. It builds on the skills developed in the previous information processing course but goes one step further by requiring students to perform in a simulated office environment and improve their…

  9. Using Real-Time Visual Feedback to Improve Posture at Computer Workstations

    ERIC Educational Resources Information Center

    Sigurdsson, Sigurdur O.; Austin, John

    2008-01-01

    The purpose of the current study was to examine the effects of a multicomponent intervention that included discrimination training, real-time visual feedback, and self-monitoring on postural behavior at a computer workstation in a simulated office environment. Using a nonconcurrent multiple baseline design across 8 participants, the study assessed…

  10. Night-time naturally ventilated offices: Statistical simulations of window-use patterns from field monitoring

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Yun, Geun Young; Steemers, Koen

    2010-07-15

    This paper investigates occupant behaviour of window-use in night-time naturally ventilated offices on the basis of a pilot field study, conducted during the summers of 2006 and 2007 in Cambridge, UK, and then demonstrates the effects of employing night-time ventilation on indoor thermal conditions using predictive models of occupant window-use. A longitudinal field study shows that occupants make good use of night-time natural ventilation strategies when provided with openings that allow secure ventilation, and that there is a noticeable time of day effect in window-use patterns (i.e. increased probability of action on arrival and departure). We develop logistic models ofmore » window-use for night-time naturally ventilated offices, which are subsequently applied to a behaviour algorithm, including Markov chains and Monte Carlo methods. The simulations using the behaviour algorithm demonstrate a good agreement with the observational data of window-use, and reveal how building design and occupant behaviour collectively affect the thermal performance of offices. They illustrate that the provision of secure ventilation leads to more frequent use of the window, and thus contributes significantly to the achievement of a comfortable indoor environment during the daytime occupied period. For example, the maximum temperature for a night-time ventilated office is found to be 3 C below the predicted value for a daytime-only ventilated office. (author)« less

  11. A parametric study of surface roughness and bonding mechanisms of aluminum alloys with epoxies: a molecular dynamics simulation

    NASA Astrophysics Data System (ADS)

    Timilsina, Rajendra; Termaath, Stephanie

    The marine environment is highly aggressive towards most materials. However, aluminium-magnesium alloys (Al-Mg, specifically, 5xxx series) have exceptionally long service life in such aggressive marine environments. For instance, an Al-Mg alloy, AA5083, is extensively used in naval structures because of its good mechanical strength, formability, seawater corrosion resistance and weldability. However, bonding mechanisms of these alloys with epoxies in a rough surface environment are not fully understood yet. It requires a rigorous investigation at molecular or atomic levels. We performed a molecular dynamics simulation to study an adherend surface preparation and surface bonding mechanisms of Al-Mg alloy (AA5083) with different epoxies by developing several computer models. Various distributions of surface roughness are introduced in the models and performed molecular dynamics simulations. Formation of a beta phase (Al3Mg2) , microstructures, bonding energies at the interface, bonding strengths and durability are investigated. Office of Naval Research.

  12. Data Collected During the Post-Flight Survey of Micrometeoroid and Orbital Debris Impact Features on the Hubble Wide Field Planetary Camera 2

    NASA Technical Reports Server (NTRS)

    Opiela, J. N.; Liou, J.-C.; Anz-Meador, P. D.

    2010-01-01

    Over a period of five weeks during the summer of 2009, personnel from the NASA's Orbital Debris Program Office and Meteoroid Environment Office performed a post-flight examination of the Hubble Space Telescope (HST) Wide Field Planetary Camera 2 (WFPC-2) radiator. The objective was to record details about all micrometeoroid and orbital debris (MMOD) impact features with diameters of 300 micron and larger. The WFPC-2 was located in a clean room at NASA's Goddard Space Flight Center. Using a digital microscope, the team examined and recorded position, diameter, and depth information for each of 685 craters. Taking advantage of the digital microscope's data storage and analysis features, the actual measurements were extracted later from the recorded images, in an office environment at the Johnson Space Center. Measurements of the crater include depth and diameter. The depth was measured from the undisturbed paint surface to the deepest point within the crater. Where features penetrate into the metal, both the depth in metal and the paint thickness were measured. In anticipation of hypervelocity tests and simulations, several diameter measurements were taken: the spall area, the area of any bare metal, the area of any discolored ("burned") metal, and the lips of the central crater. In the largest craters, the diameter of the crater at the surface of the metal was also measured. The location of each crater was recorded at the time of inspection. This paper presents the methods and results of the crater measurement effort, including the size and spatial distributions of the impact features. This effort will be followed by taking the same measurements from hypervelocity impact targets simulating the WFPC-2 radiator. Both data sets, combined with hydrocode simulation, will help validate or improve the MMOD environment in low Earth orbit.

  13. Advanced Information Processing. Volume I. Student's Materials. Curriculum Improvement Project. Region II.

    ERIC Educational Resources Information Center

    Stanford, Linda

    This course curriculum is intended for use in an advanced information processing course. It builds on the skills developed in the previous information processing course but goes one step further by requiring students to perform in a simulated office environment and improve their decision-making skills. This volume contains two parts of the…

  14. The Erector Set Computer: Building a Virtual Workstation over a Large Multi-Vendor Network.

    ERIC Educational Resources Information Center

    Farago, John M.

    1989-01-01

    Describes a computer network developed at the City University of New York Law School that uses device sharing and local area networking to create a simulated law office. Topics discussed include working within a multi-vendor environment, and the communication, information, and database access services available through the network. (CLB)

  15. Night ventilation control strategies in office buildings

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Wang, Zhaojun; Yi, Lingli; Gao, Fusheng

    2009-10-15

    In moderate climates night ventilation is an effective and energy-efficient approach to improve the indoor thermal environment for office buildings during the summer months, especially for heavyweight construction. However, is night ventilation a suitable strategy for office buildings with lightweight construction located in cold climates? In order to answer this question, the whole energy-consumption analysis software EnergyPlus was used to simulate the indoor thermal environment and energy consumption in typical office buildings with night mechanical ventilation in three cities in northern China. The summer outdoor climate data was analyzed, and three typical design days were chosen. The most important factorsmore » influencing night ventilation performance such as ventilation rates, ventilation duration, building mass and climatic conditions were evaluated. When night ventilation operation time is closer to active cooling time, the efficiency of night ventilation is higher. With night ventilation rate of 10 ach, the mean radiant temperature of the indoor surface decreased by up to 3.9 C. The longer the duration of operation, the more efficient the night ventilation strategy becomes. The control strategies for three locations are given in the paper. Based on the optimized strategies, the operation consumption and fees are calculated. The results show that more energy is saved in office buildings cooled by a night ventilation system in northern China than ones that do not employ this strategy. (author)« less

  16. Evaluation of energy efficient design competition of a public office building in North Greece

    NASA Astrophysics Data System (ADS)

    Chatzimanoli, Asimina

    Over the past few years in Greece there have been changes in the National Environmental and Energy Policy related to sustainability and energy conservation-saving, concerning the built environment as well. In this context, in 1999, the Hellenic Public Real Estate Corporation announced a Public Open Competition for the "Design and Construction" of a Police Station in the city of Kilkis, in North Greece. The energy efficiency and bioclimatic design was part of the General Design Principles of the brief. The following Report aims at evaluating the energy performance of the building and the comfort levels in the internal environment and determining the benefits of incorporating environmental design in a Public Office Building, in terms of savings in the energy consumption for heating. The Methodology included a description of the features of the design, analysis of the differences between the initial design and the constructed building, investigation of the operation of the constructed building (monitoring, questionnaire survey, energy consumption) and evaluation of the effect of the differences mentioned, using computer simulation (TAS software). Internal Temperatures fluctuated less than the external but for most of the monitoring period (end of mid-season-beginning of summer) Maximum Temperatures were higher than the external. The occupants gave positive comments and evaluated the general working conditions in the building as good, but the majority were not aware of the Passive Solar Systems installed in the building. The actual energy consumption for heating (150.85kWh/m2) is approximately 85% of the average consumption of Public Office Buildings in North Greece but 50% higher than that of recently built Public Office Buildings. However, the figure from the simulation analysis (corresponding to Office and Common spaces) is approximately 1/3 of the actual (55.14 kWh/m2), suggesting that proper operation of the building could result in significant reduction in energy required for heating.

  17. Rapid methods for radionuclide contaminant transport in nuclear fuel cycle simulation

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Huff, Kathryn

    Here, nuclear fuel cycle and nuclear waste disposal decisions are technologically coupled. However, current nuclear fuel cycle simulators lack dynamic repository performance analysis due to the computational burden of high-fidelity hydrolgic contaminant transport models. The Cyder disposal environment and repository module was developed to fill this gap. It implements medium-fidelity hydrologic radionuclide transport models to support assessment appropriate for fuel cycle simulation in the Cyclus fuel cycle simulator. Rapid modeling of hundreds of discrete waste packages in a geologic environment is enabled within this module by a suite of four closed form models for advective, dispersive, coupled, and idealized con-more » taminant transport: a Degradation Rate model, a Mixed Cell model, a Lumped Parameter model, and a 1-D Permeable Porous Medium model. A summary of the Cyder module, its timestepping algorithm, and the mathematical models implemented within it are presented. Additionally, parametric demonstrations simulations performed with Cyder are presented and shown to demonstrate functional agreement with parametric simulations conducted in a standalone hydrologic transport model, the Clay Generic Disposal System Model developed by the Used Fuel Disposition Campaign Department of Energy Office of Nuclear Energy.« less

  18. Rapid methods for radionuclide contaminant transport in nuclear fuel cycle simulation

    DOE PAGES

    Huff, Kathryn

    2017-08-01

    Here, nuclear fuel cycle and nuclear waste disposal decisions are technologically coupled. However, current nuclear fuel cycle simulators lack dynamic repository performance analysis due to the computational burden of high-fidelity hydrolgic contaminant transport models. The Cyder disposal environment and repository module was developed to fill this gap. It implements medium-fidelity hydrologic radionuclide transport models to support assessment appropriate for fuel cycle simulation in the Cyclus fuel cycle simulator. Rapid modeling of hundreds of discrete waste packages in a geologic environment is enabled within this module by a suite of four closed form models for advective, dispersive, coupled, and idealized con-more » taminant transport: a Degradation Rate model, a Mixed Cell model, a Lumped Parameter model, and a 1-D Permeable Porous Medium model. A summary of the Cyder module, its timestepping algorithm, and the mathematical models implemented within it are presented. Additionally, parametric demonstrations simulations performed with Cyder are presented and shown to demonstrate functional agreement with parametric simulations conducted in a standalone hydrologic transport model, the Clay Generic Disposal System Model developed by the Used Fuel Disposition Campaign Department of Energy Office of Nuclear Energy.« less

  19. Gender differences in public office workers' satisfaction, subjective symptoms and musculoskeletal complaints in workplace and office environments.

    PubMed

    Lee, Sangbok; Park, Myoung Hwan; Jeong, Byung Yong

    2018-06-01

    This study investigates differences between male and female public office workers' satisfaction levels, sick building syndrome (SBS) symptoms and musculoskeletal disorder (MSD) complaints in workplace and office environments. Questionnaire surveys were performed in 30 offices from 15 public institutions. Male and female workers of the same age were coupled and selected from each office, gathering a total of 120 male and 120 female subjects. The results show that differences exist between genders in noise and lighting satisfaction levels, SBS-related symptoms (eye, nose, skin) and MSD complaints of hand/wrist/finger, while there is no difference in overall satisfaction level of office environments. The study also suggests that office design for public office workers should take into account gender differences in preventing MSDs and also SBS. The findings of this study are expected to serve as basic data for designing effective public office environments.

  20. Comparison of the impact of the Tobacco Heating System 2.2 and a cigarette on indoor air quality.

    PubMed

    Mitova, Maya I; Campelos, Pedro B; Goujon-Ginglinger, Catherine G; Maeder, Serge; Mottier, Nicolas; Rouget, Emmanuel G R; Tharin, Manuel; Tricker, Anthony R

    2016-10-01

    The impact of the Tobacco Heating System 2.2 (THS 2.2) on indoor air quality was evaluated in an environmentally controlled room using ventilation conditions recommended for simulating "Office", "Residential" and "Hospitality" environments and was compared with smoking a lit-end cigarette (Marlboro Gold) under identical experimental conditions. The concentrations of eighteen indoor air constituents (respirable suspended particles (RSP) < 2.5 μm in diameter), ultraviolet particulate matter (UVPM), fluorescent particulate matter (FPM), solanesol, 3-ethenylpyridine, nicotine, 1,3-butadiene, acrylonitrile, benzene, isoprene, toluene, acetaldehyde, acrolein, crotonaldehyde, formaldehyde, carbon monoxide, nitrogen oxide, and combined oxides of nitrogen) were measured. In simulations evaluating THS 2.2, the concentrations of most studied analytes did not exceed the background concentrations determined when non-smoking panelists were present in the environmentally controlled room under equivalent conditions. Only acetaldehyde and nicotine concentrations were increased above background concentrations in the "Office" (3.65 and 1.10 μg/m(3)), "Residential" (5.09 and 1.81 μg/m(3)) and "Hospitality" (1.40 and 0.66 μg/m(3)) simulations, respectively. Smoking Marlboro Gold resulted in greater increases in the concentrations of acetaldehyde (58.8, 83.8 and 33.1 μg/m(3)) and nicotine (34.7, 29.1 and 34.6 μg/m(3)) as well as all other measured indoor air constituents in the "Office", "Residential" and "Hospitality" simulations, respectively. Copyright © 2016 The Author(s). Published by Elsevier Inc. All rights reserved.

  1. Office Simulation Brings Stimulation and Enthusiasm

    ERIC Educational Resources Information Center

    Lynn, Helen

    1976-01-01

    An office simulation devised at an Oregon community college is now being offered in other U.S. and Canadian colleges and high schools. Each simulation employs from 4 to 36 individuals in three areas: main office, training division, and supportive services (customers, bank, etc.). "Employees" rotate positions every three weeks. (AJ)

  2. Developing a Cognitive Model of Expert Performance for Ship Navigation Maneuvers in an Intelligent Tutoring System

    DTIC Science & Technology

    2010-03-01

    nature of ship navigation and the requirements for the intelligent tutor presented unique challenges for development. This paper describes how the...the context of improving training. 1. Project Overview The Conning Officer Virtual Environment (COVE) is a ship-handling simulation system used...Corporation, 2009), is used to provide students with ship-handling training without the cost or risk to equipment of at-sea exercises. One downside

  3. Taking Immersive VR Leap in Training of Landing Signal Officers.

    PubMed

    Greunke, Larry; Sadagic, Amela

    2016-04-01

    A major training device used to train all Landing Signal Officers (LSOs) for several decades has been the Landing Signal Officer Trainer, Device 2H111. This simulator, located in Oceana, VA, is contained within a two story tall room; it consists of several large screens and a physical rendition of the actual instruments used by LSOs in their operational environment. The young officers who serve in this specialty will typically encounter this system for only a short period of formal instruction (six one-hour long sessions), leaving multiple gaps in training. While experience with 2H111 is extremely valuable for all LSO officers, the amount of time they can spend using this training device is undeniably too short. The need to provide LSOs with an unlimited number of training opportunities unrestricted by location and time, married with recent advancements in commercial off the shelf (COTS) immersive technologies, provided an ideal platform to create a lightweight training solution that would fill those gaps and extend beyond the capabilities currently offered in the 2H111 simulator. This paper details our efforts on task analysis, surveying of user domain, mapping of 2H111 training capabilities to new prototype system to ensure its support of major training objectives of 2H111, design and development of prototype training system, and a feasibility study that included tests of technical system performance and informal testing with trainees at the LSO Schoolhouse. The results achieved in this effort indicate that the time for LSO training to make the leap to immersive VR has decidedly come.

  4. Requirements for a multifunctional code architecture

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Tiihonen, O.; Juslin, K.

    1997-07-01

    The present paper studies a set of requirements for a multifunctional simulation software architecture in the light of experiences gained in developing and using the APROS simulation environment. The huge steps taken in the development of computer hardware and software during the last ten years are changing the status of the traditional nuclear safety analysis software. The affordable computing power on the safety analysts table by far exceeds the possibilities offered to him/her ten years ago. At the same time the features of everyday office software tend to set standards to the way the input data and calculational results aremore » managed.« less

  5. Calculation and simulation of atmospheric refraction effects in maritime environments

    NASA Astrophysics Data System (ADS)

    Dion, Denis, Jr.; Gardenal, Lionel; Lahaie, P.; Forand, J. Luc

    2001-01-01

    Near the sea surface, atmospheric refraction and turbulence affect both IR transmission and image quality. This produces an impact on both the detection and classification/identification of targets. With the financial participation of the U.S. Office of Naval Research (ONR), Canada's Defence Research Establishment Valcartier (DREV) is developing PRIME (Propagation Resources In the Maritime Environment), a computer model aimed at describing the overall atmospheric effects on IR imagery systems in the marine surface layer. PRIME can be used as a complement to MODTRAN to compute the effective transmittance in the marine surface layer, taking into account the lens effects caused by refraction. It also provides information on image degradation caused by both refraction and turbulence. This paper reviews the refraction phenomena that take place in the surface layer and discusses their effects on target detection and identification. We then show how PRIME can benefit detection studies and image degradation simulations.

  6. High indoor CO2 concentrations in an office environment increases the transcutaneous CO2 level and sleepiness during cognitive work.

    PubMed

    Vehviläinen, Tommi; Lindholm, Harri; Rintamäki, Hannu; Pääkkönen, Rauno; Hirvonen, Ari; Niemi, Olli; Vinha, Juha

    2016-01-01

    The purpose of this study is to perform a multiparametric analysis on the environmental factors, the physiological stress reactions in the body, the measured alertness, and the subjective symptoms during simulated office work. Volunteer male subjects were monitored during three 4-hr work meetings in an office room, both in a ventilated and a non-ventilated environment. The environmental parameters measured included CO(2), temperature, and relative humidity. The physiological test battery consisted of measuring autonomic nervous system functions, salivary stress hormones, blood's CO(2)- content and oxygen saturation, skin temperatures, thermal sensations, vigilance, and sleepiness. The study shows that we can see physiological changes caused by high CO(2) concentration. The findings support the view that low or moderate level increases in concentration of CO(2) in indoor air might cause elevation in the blood's transcutaneously assessed CO(2). The observed findings are higher CO(2) concentrations in tissues, changes in heart rate variation, and an increase of peripheral blood circulation during exposure to elevated CO(2) concentration. The subjective parameters and symptoms support the physiological findings. This study shows that a high concentration of CO(2) in indoor air seem to be one parameter causing physiological effects, which can decrease the facility user's functional ability. The correct amount of ventilation with relation to the number of people using the facility, functional air distribution, and regular breaks can counteract the decrease in functional ability. The findings of the study suggest that merely increasing ventilation is not necessarily a rational solution from a technical-economical viewpoint. Instead or in addition, more comprehensive, anthropocentric planning of space is needed as well as instructions and new kinds of reference values for the design and realization of office environments.

  7. Ergonomics in the office environment

    NASA Technical Reports Server (NTRS)

    Courtney, Theodore K.

    1993-01-01

    Perhaps the four most popular 'ergonomic' office culprits are: (1) the computer or visual display terminal (VDT); (2) the office chair; (3) the workstation; and (4) other automated equipment such as the facsimile machine, photocopier, etc. Among the ergonomics issues in the office environment are visual fatigue, musculoskeletal disorders, and radiation/electromagnetic (VLF,ELF) field exposure from VDT's. We address each of these in turn and then review some regulatory considerations regarding such stressors in the office and general industrial environment.

  8. Evaluation of Nanoparticles Emitted from Printers in a Clean Chamber, a Copy Center and Office Rooms: Health Risks of Indoor Air Quality.

    PubMed

    Shi, Xiaofei; Chen, Rui; Huo, Lingling; Zhao, Lin; Bai, Ru; Long, Dingxin; Pui, David Y H; Rang, Weiqing; Chen, Chunying

    2015-12-01

    Indoor air quality has great impact on the human health. An increasing number of studies have shown that printers could release particulate matters and pose adverse effects on indoor air quality. In this study, a thorough investigation was designed to assess the aerosol printer particle total number concentration (TNC) and size distribution in normal office environment, one copy center, and a clean chamber. Particle analyzers, SMPS, OPS, and CPC3007 were used to monitor the total printing process. In normal office environment, 37 laser printers out of all surveyed 55 printers were classified as high particle emitters. Comparing to laser printers, 5 inkjet printers showed no particle emission. Particle emission level in a copy center increased slightly with TNC elevating to about 2 times of the aerosol background. Simulating test in a clean chamber indicated that printer-emitted particles were dominated by particles in nanoscale (diameter of particle, D(p) < 100 nm). These particles in a sealed clean chamber attenuated so slowly that it still held at high level with the concentration of 1.5 x 10(4) particles/cm3 after printing for 2.5 hours. Our present results demonstrate that printers indeed release particulates which keeping at a high concentration level in the indoor environment. Special care should be taken to this kind of widely applied machines and effective controls of particle emission at printing processes are necessary.

  9. Too hot to carry on? Disinclination to persist at a task in a warm office environment.

    PubMed

    Syndicus, Marc; Wiese, Bettina S; van Treeck, Christoph

    2018-04-01

    We investigated the effect of an elevated ambient temperature on performance in a persistence task. The task involved the coding of incorrect symbols and participants were free to decide how long to spend performing this task. Applying a between-subject design, we tested 125 students in an office-like environment in one of the three temperature conditions. The comfort condition (Predicted Mean Vote [PMV] = 0.01) featured an average air temperature of 24 °C. The elevated ambient temperature condition was 28 °C (PMV = 1.17). Condition three employed an airstream of approximately 0.8 m/s, intended to compensate for performance decrements at the elevated air temperature (28 °C, PMV = 0.13), according to Fanger's thermal comfort equation. Participants in the warm condition were significantly less persistent compared with participants in the control and compensation conditions. As predicted by the thermal comfort equation, the airstream seemed to compensate for the higher temperature. Participants' persistence in the compensation and comfort conditions did not differ. Practitioner Summary: A laboratory experiment involving a simulated office environment and three ambient temperature conditions (24 °C, 28 °C and 28 °C plus airstream) showed that persistence at a task is significantly impaired at 28 °C. An airstream of 0.8 m/s at 28 °C compensated for the disinclination to persist with the task.

  10. Analysis of Regolith Simulant Ejecta Distributions from Normal Incident Hypervelocity Impact

    NASA Technical Reports Server (NTRS)

    Edwards, David L.; Cooke, William; Suggs, Rob; Moser, Danielle E.

    2008-01-01

    The National Aeronautics and Space Administration (NASA) has established the Constellation Program. The Constellation Program has defined one of its many goals as long-term lunar habitation. Critical to the design of a lunar habitat is an understanding of the lunar surface environment; of specific importance is the primary meteoroid and subsequent ejecta environment. The document, NASA SP-8013 'Meteoroid Environment Model Near Earth to Lunar Surface', was developed for the Apollo program in 1969 and contains the latest definition of the lunar ejecta environment. There is concern that NASA SP-8013 may over-estimate the lunar ejecta environment. NASA's Meteoroid Environment Office (MEO) has initiated several tasks to improve the accuracy of our understanding of the lunar surface ejecta environment. This paper reports the results of experiments on projectile impact into powdered pumice and unconsolidated JSC-1A Lunar Mare Regolith simulant targets. Projectiles were accelerated to velocities between 2.45 and 5.18 km/s at normal incidence using the Ames Vertical Gun Range (AVGR). The ejected particles were detected by thin aluminum foil targets strategically placed around the impact site and angular ejecta distributions were determined. Assumptions were made to support the analysis which include; assuming ejecta spherical symmetry resulting from normal impact and all ejecta particles were of mean target particle size. This analysis produces a hemispherical flux density distribution of ejecta with sufficient velocity to penetrate the aluminum foil detectors.

  11. A Storm's Approach; Hurricane Shelter Training in a Digital Age

    NASA Technical Reports Server (NTRS)

    Boyarsky, Andrew; Burden, David; Gronstedt, Anders; Jinman, Andrew

    2012-01-01

    New York City's Office of Emergency Management (OEM) originally ran hundreds of classroom based courses, where they brought together civil servants to learn how to run a Hurricane Shelter (HS). This approach was found to be costly, time consuming and lacked any sense of an impending disaster and need for emergency response. In partnership with the City of New York University School of Professional studies, Gronstedt Group and Daden Limited, the OEM wanted to create a simulation that overcame these issues, providing users with a more immersive and realistic approach at a lower cost. The HS simulation was built in the virtual world Second Life (SL). Virtual worlds are a genre of online communities that often take the form of a computer-based simulated environments, through which users can interact with one another and use or create objects. Using this technology allowed managers to apply their knowledge in both classroom and remote learning environments. The shelter simulation is operational 24/7, guiding users through a 4 1/2 hour narrative from start to finish. This paper will describe the rationale for the project, the technical approach taken - particularly the use of a web based authoring tool to create and manage the immersive simulation, and the results from operational use.

  12. The Met Office Unified Model Global Atmosphere 6.0/6.1 and JULES Global Land 6.0/6.1 configurations

    NASA Astrophysics Data System (ADS)

    Walters, David; Boutle, Ian; Brooks, Malcolm; Melvin, Thomas; Stratton, Rachel; Vosper, Simon; Wells, Helen; Williams, Keith; Wood, Nigel; Allen, Thomas; Bushell, Andrew; Copsey, Dan; Earnshaw, Paul; Edwards, John; Gross, Markus; Hardiman, Steven; Harris, Chris; Heming, Julian; Klingaman, Nicholas; Levine, Richard; Manners, James; Martin, Gill; Milton, Sean; Mittermaier, Marion; Morcrette, Cyril; Riddick, Thomas; Roberts, Malcolm; Sanchez, Claudio; Selwood, Paul; Stirling, Alison; Smith, Chris; Suri, Dan; Tennant, Warren; Vidale, Pier Luigi; Wilkinson, Jonathan; Willett, Martin; Woolnough, Steve; Xavier, Prince

    2017-04-01

    We describe Global Atmosphere 6.0 and Global Land 6.0 (GA6.0/GL6.0): the latest science configurations of the Met Office Unified Model and JULES (Joint UK Land Environment Simulator) land surface model developed for use across all timescales. Global Atmosphere 6.0 includes the ENDGame (Even Newer Dynamics for General atmospheric modelling of the environment) dynamical core, which significantly increases mid-latitude variability improving a known model bias. Alongside developments of the model's physical parametrisations, ENDGame also increases variability in the tropics, which leads to an improved representation of tropical cyclones and other tropical phenomena. Further developments of the atmospheric and land surface parametrisations improve other aspects of model performance, including the forecasting of surface weather phenomena. We also describe GA6.1/GL6.1, which includes a small number of long-standing differences from our main trunk configurations that we continue to require for operational global weather prediction. Since July 2014, GA6.1/GL6.1 has been used by the Met Office for operational global numerical weather prediction, whilst GA6.0/GL6.0 was implemented in its remaining global prediction systems over the following year.

  13. 40 CFR 24.17 - Presiding Officer's recommendation.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 40 Protection of Environment 1 2010-07-01 2010-07-01 false Presiding Officer's recommendation. 24.17 Section 24.17 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY GENERAL RULES GOVERNING... Requiring Corrective Measures § 24.17 Presiding Officer's recommendation. (a) The Presiding Officer will, as...

  14. 40 CFR 24.17 - Presiding Officer's recommendation.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 40 Protection of Environment 1 2011-07-01 2011-07-01 false Presiding Officer's recommendation. 24.17 Section 24.17 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY GENERAL RULES GOVERNING... Requiring Corrective Measures § 24.17 Presiding Officer's recommendation. (a) The Presiding Officer will, as...

  15. 40 CFR 57.806 - Presiding Officer.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 40 Protection of Environment 5 2010-07-01 2010-07-01 false Presiding Officer. 57.806 Section 57.806 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR PROGRAMS (CONTINUED... Technology § 57.806 Presiding Officer. (a) Assignment of Presiding Officer. (1) The Administrator shall, as...

  16. 78 FR 27392 - Statement of Organization, Functions, and Delegations of Authority

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-05-10

    ... Office (AMSO) provides a safe, secure, healthy, and functional workplace environment for CDC staff by... provides the tools needed for workers to be safe, work in a healthy environment, and ensures environmental... Office of Security and Emergency Preparedness (CAJJ); Office of Safety, Health and Environment (CAJP...

  17. Virtual VMASC: A 3D Game Environment

    NASA Technical Reports Server (NTRS)

    Manepalli, Suchitra; Shen, Yuzhong; Garcia, Hector M.; Lawsure, Kaleen

    2010-01-01

    The advantages of creating interactive 3D simulations that allow viewing, exploring, and interacting with land improvements, such as buildings, in digital form are manifold and range from allowing individuals from anywhere in the world to explore those virtual land improvements online, to training military personnel in dealing with war-time environments, and to making those land improvements available in virtual worlds such as Second Life. While we haven't fully explored the true potential of such simulations, we have identified a requirement within our organization to use simulations like those to replace our front-desk personnel and allow visitors to query, naVigate, and communicate virtually with various entities within the building. We implemented the Virtual VMASC 3D simulation of the Virginia Modeling Analysis and Simulation Center (VMASC) office building to not only meet our front-desk requirement but also to evaluate the effort required in designing such a simulation and, thereby, leverage the experience we gained in future projects of this kind. This paper describes the goals we set for our implementation, the software approach taken, the modeling contribution made, and the technologies used such as XNA Game Studio, .NET framework, Autodesk software packages, and, finally, the applicability of our implementation on a variety of architectures including Xbox 360 and PC. This paper also summarizes the result of our evaluation and the lessons learned from our effort.

  18. 40 CFR 1600.6 - Office location.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 40 Protection of Environment 32 2010-07-01 2010-07-01 false Office location. 1600.6 Section 1600.6 Protection of Environment CHEMICAL SAFETY AND HAZARD INVESTIGATION BOARD ORGANIZATION AND FUNCTIONS OF THE CHEMICAL SAFETY AND HAZARD INVESTIGATION BOARD § 1600.6 Office location. The principal offices of the...

  19. The Changing Office Environment.

    ERIC Educational Resources Information Center

    Clinkscale, Bella G.

    A study was undertaken to (1) determine the present state of the office environment by asking corporate officers, governmental officials, and educational administrators to take a close look at their personnel, procedures, and equipment and (2) determine what equipment, office systems, and personnel qualifications are anticipated for the future.…

  20. Office Design: A Study of Environment.

    ERIC Educational Resources Information Center

    Manning, Peter, Ed.

    Reporting upon a study of environment which was based on the design of office buildings and office space, the study forms part of a continuing program of environmental research sponsored by Pilkington Brothers Limited of St. Helens, England. In this report the word 'environment' is used in the sense of the sum of the physical and emotional…

  1. Perceived office environments and occupational physical activity in office-based workers.

    PubMed

    Sawyer, A; Smith, L; Ucci, M; Jones, R; Marmot, A; Fisher, A

    2017-06-01

    Individuals in office-based occupations have low levels of physical activity but there is little research into the socio-ecological correlates of workplace activity. To identify factors contributing to office-based workers' perceptions of the office environment and explore cross-sectional relationships between these factors and occupational physical activity. Participants in the Active Buildings study reported perceptions of their office environment using the Movement at Work Survey. A principal component analysis (PCA) was conducted on survey items. A sub-sample wore the ActivPAL3TM accelerometer for ≥3 workdays to measure occupational step count, standing, sitting and sit-to-stand transitions. Linear regression analyses assessed relationships between environmental perceptions and activity. There were 433 participants, with accelerometer data available for 115 participants across 11 organ izations. The PCA revealed four factors: (i) perceived distance to office destinations, (ii) perceived office aesthetics and comfort, (iii) perceived office social environment and (iv) perceived management discouragement of unscheduled breaks. Younger participants perceived office destinations as being closer to their desk. Younger and female participants perceived more positive office social environments; there were no other socio-demographic differences. Within the sub-sample with accelerometer data, perceived discouragement of breaks by management was related to occupational step count/hour (B = -64.5; 95% CI -109.7 to -19.2). No other environmental perceptions were related to activity or sitting. Perceived managerial discouragement of breaks could be related to meaningful decreases in occupational step count. Future research should aim to elucidate the role of the workplace socio-cultural environment in occupational walking, with a focus on the role of management. © The Author 2017. Published by Oxford University Press on behalf of the Society of Occupational Medicine. All rights reserved. For Permissions, please email: journals.permissions@oup.com

  2. Effects of CubeSat Deployments in Low-Earth Orbit

    NASA Technical Reports Server (NTRS)

    Matney, Mark; Vavrin, Andrew; Manis, Alyssa

    2017-01-01

    Long-term models, such as NASA's LEGEND (LEO-to- GEO Environment Debris) model, are used to make predictions about how space activities will affect the manner in which the debris environment evolves over time. Part of this process predicts how spacecraft and rocket bodies will be launched and remain in the future environment. This has usually been accomplished by repeating past launch history to simulate future launches. The NASA Orbital Debris Program Office (ODPO) has conducted a series of LEGEND computations to investigate the long-term effects of adding CubeSats to the environment. These results are compared to a baseline "business-as-usual" scenario where launches are assumed to continue as in the past without major CubeSat deployments. Using these results, we make observations about the continued use of the 25-year rule and the importance of the universal application of postmission disposal.

  3. A Study of Simulation Effectiveness in Modeling Heavy Combined Arms Combat in Urban Environments

    DTIC Science & Technology

    2007-05-01

    Printing Office, 1987), 51. 2The old FM 17-15 (Tank Platoon) described bypassing urban areas. The new manual, FM 3-20.15 (dtd. 22 February 2007...hardened positions and counter the German’s crew-served weapons and armored counter-attacks.15 In addition to the moderately successful M4 tanks...the successful urban operations since and during WWII, it involved the use of heavy armor and combined arms. When the NVA and Vietcong captured Hue

  4. Human factors issues in the development of helmet-mounted displays for tactical fixed-wing aircraft

    NASA Astrophysics Data System (ADS)

    Barnaba, James M.

    1997-06-01

    There are many human factors issues that should be considered when designing a helmet mounted display for use in high speed aircraft with ejection seats. The Joint Helmet Mounted Cueing System Program Office, with support from the Armstrong Laboratory and the Naval Air Warfare Center, has been studying many of these issues and is able to report several findings in the areas of anthropometry, limitations in head movement, helmet stability under high gravity forces and mass properties. This paper serves to summarize the findings of the program office in these areas. The paper will include highlights of several studies that have involved anthropometric data manipulation, 3D head scans, and testing of manikin and human subjects in static and dynamic cockpit environment simulations.

  5. Virtual groups for patient WBAN monitoring in medical environments.

    PubMed

    Ivanov, Stepan; Foley, Christopher; Balasubramaniam, Sasitharan; Botvich, Dmitri

    2012-11-01

    Wireless body area networks (WBAN) provide a tremendous opportunity for remote health monitoring. However, engineering WBAN health monitoring systems encounters a number of challenges including efficient WBAN monitoring information extraction, dynamically fine tuning the monitoring process to suit the quality of data, and to allow the translation of high-level requirements of medical officers to low-level sensor reconfiguration. This paper addresses these challenges, by proposing an architecture that allows virtual groups to be formed between devices of patients, nurses, and doctors in order to enable remote analysis of WBAN data. Group formation and modification is performed with respect to patients' conditions and medical officers' requirements, which could be easily adjusted through high-level policies. We also propose, a new metric called the Quality of Health Monitoring, which allows medical officers to provide feedback on the quality of WBAN data received. The WBAN data gathered are transmitted to the virtual group members through an underlying environmental sensor network. The proposed approach is evaluated through a series of simulation.

  6. Advanced Simulation and Computing Business Plan

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Rummel, E.

    To maintain a credible nuclear weapons program, the National Nuclear Security Administration’s (NNSA’s) Office of Defense Programs (DP) needs to make certain that the capabilities, tools, and expert staff are in place and are able to deliver validated assessments. This requires a complete and robust simulation environment backed by an experimental program to test ASC Program models. This ASC Business Plan document encapsulates a complex set of elements, each of which is essential to the success of the simulation component of the Nuclear Security Enterprise. The ASC Business Plan addresses the hiring, mentoring, and retaining of programmatic technical staff responsiblemore » for building the simulation tools of the nuclear security complex. The ASC Business Plan describes how the ASC Program engages with industry partners—partners upon whom the ASC Program relies on for today’s and tomorrow’s high performance architectures. Each piece in this chain is essential to assure policymakers, who must make decisions based on the results of simulations, that they are receiving all the actionable information they need.« less

  7. Validation and verification of a virtual environment for training naval submarine officers

    NASA Astrophysics Data System (ADS)

    Zeltzer, David L.; Pioch, Nicholas J.

    1996-04-01

    A prototype virtual environment (VE) has been developed for training a submarine officer of the desk (OOD) to perform in-harbor navigation on a surfaced submarine. The OOD, stationed on the conning tower of the vessel, is responsible for monitoring the progress of the boat as it negotiates a marked channel, as well as verifying the navigational suggestions of the below- deck piloting team. The VE system allows an OOD trainee to view a particular harbor and associated waterway through a head-mounted display, receive spoken reports from a simulated piloting team, give spoken commands to the helmsman, and receive verbal confirmation of command execution from the helm. The task analysis of in-harbor navigation, and the derivation of application requirements are briefly described. This is followed by a discussion of the implementation of the prototype. This implementation underwent a series of validation and verification assessment activities, including operational validation, data validation, and software verification of individual software modules as well as the integrated system. Validation and verification procedures are discussed with respect to the OOD application in particular, and with respect to VE applications in general.

  8. Characterizing the Survey Strategy and Initial Orbit Determination Abilities of the NASA MCAT Telescope for Geosynchronous Orbital Debris Environmental Studies

    NASA Technical Reports Server (NTRS)

    Frith, James; Barker, Ed; Cowardin, Heather; Buckalew, Brent; Anz-Meado, Phillip; Lederer, Susan

    2017-01-01

    The NASA Orbital Debris Program Office (ODPO) recently commissioned the Meter Class Autonomous Telescope (MCAT) on Ascension Island with the primary goal of obtaining population statistics of the geosynchronous (GEO) orbital debris environment. To help facilitate this, studies have been conducted using MCAT's known and projected capabilities to estimate the accuracy and timeliness in which it can survey the GEO environment. A simulated GEO debris population is created and sampled at various cadences and run through the Constrained Admissible Region Multi Hypotheses Filter (CAR-MHF). The orbits computed from the results are then compared to the simulated data to assess MCAT's ability to determine accurately the orbits of debris at various sample rates. Additionally, estimates of the rate at which MCAT will be able produce a complete GEO survey are presented using collected weather data and the proposed observation data collection cadence. The specific methods and results are presented here.

  9. Low Reynolds number flow near tiny leaves, stems, and trichomes

    NASA Astrophysics Data System (ADS)

    Strickland, Christopher; Pasour, Virginia; Miller, Laura

    2016-11-01

    In terrestrial and aquatic environments such as forest canopies, grass fields, and seagrass beds, the density and shape of trunks, branches, stems, leaves and trichomes (the hairs or fine outgrowths on plants) can drastically alter both the average wind speed and profile through these environments and near each plant. While many studies of flow in these environments have focused on bulk properties of the flow at scales on the order of meters, the low Reynolds number flow close to vegetative structures is especially complex and relevant to nutrient exchange. Using three-dimensional immersed boundary simulations, we resolve the flow around trichomes and small leaves and quantify velocities, shear stresses, and mixing while varying the height and density of idealized structures. National Science Foundation Grant DMS-1127914 to the Statistical and Applied Mathematical Sciences Institute, and the Army Research Office.

  10. 40 CFR 1.49 - Office of Water.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 40 Protection of Environment 1 2013-07-01 2013-07-01 false Office of Water. 1.49 Section 1.49 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY GENERAL STATEMENT OF ORGANIZATION AND GENERAL INFORMATION Headquarters § 1.49 Office of Water. The Office of Water, under the supervision of the Assistant Administrator for Water who serves as th...

  11. The use of in-situ simulation to improve safety in the plastic surgery office: a feasibility study.

    PubMed

    Shapiro, Fred E; Pawlowski, John B; Rosenberg, Noah M; Liu, Xiaoxia; Feinstein, David M; Urman, Richard D

    2014-01-01

    Simulation-based interventions and education can potentially contribute to safer and more effective systems of care. We utilized in-situ simulation to highlight safety issues, regulatory requirements, and assess perceptions of safety processes by the plastic surgery office staff. A high-fidelity human patient simulator was brought to an office-based plastic surgery setting to enact a half-day full-scale, multidisciplinary medical emergency. Facilitated group debriefings were conducted after each scenario with special consideration of the principles of team training, communication, crisis management, and adherence to evidence-based protocols and regulatory standards. Abbreviated AHRQ Medical Office Safety Culture Survey was completed by the participants before and after the session. The in-situ simulations had a high degree of acceptance and face validity according to the participants. Areas highlighted by the simulation sessions included rapid communication, delegation of tasks, location of emergency materials, scope of practice, and logistics of transport. The participant survey indicated greater awareness of patient safety issues following participation in simulation and debriefing exercises in 3 areas (P < 0.05): the need to change processes if there is a recognized patient safety issue (100% vs 75%), openness to ideas about improving office processes (100% vs 88%), and the need to discuss ways to prevent errors from recurring (88% vs 62%). Issues of safety and regulatory compliance can be assessed in an office-based setting through the short-term (half-day) use of in-situ simulation with facilitated debriefing and the review of audiovisual recordings by trained facilities inspectors.

  12. The Use of In-Situ Simulation to Improve Safety in the Plastic Surgery Office: A Feasibility Study

    PubMed Central

    Shapiro, Fred E.; Pawlowski, John B.; Rosenberg, Noah M.; Liu, Xiaoxia; Feinstein, David M.; Urman, Richard D.

    2014-01-01

    Objective: Simulation-based interventions and education can potentially contribute to safer and more effective systems of care. We utilized in-situ simulation to highlight safety issues, regulatory requirements, and assess perceptions of safety processes by the plastic surgery office staff. Methods: A high-fidelity human patient simulator was brought to an office-based plastic surgery setting to enact a half-day full-scale, multidisciplinary medical emergency. Facilitated group debriefings were conducted after each scenario with special consideration of the principles of team training, communication, crisis management, and adherence to evidence-based protocols and regulatory standards. Abbreviated AHRQ Medical Office Safety Culture Survey was completed by the participants before and after the session. Results: The in-situ simulations had a high degree of acceptance and face validity according to the participants. Areas highlighted by the simulation sessions included rapid communication, delegation of tasks, location of emergency materials, scope of practice, and logistics of transport. The participant survey indicated greater awareness of patient safety issues following participation in simulation and debriefing exercises in 3 areas (P < 0.05): the need to change processes if there is a recognized patient safety issue (100% vs 75%), openness to ideas about improving office processes (100% vs 88%), and the need to discuss ways to prevent errors from recurring (88% vs 62%). Conclusions: Issues of safety and regulatory compliance can be assessed in an office-based setting through the short-term (half-day) use of in-situ simulation with facilitated debriefing and the review of audiovisual recordings by trained facilities inspectors. PMID:24501616

  13. Office Space: How Will Technology Affect the Education Office Environment?

    ERIC Educational Resources Information Center

    Day, C. William

    2009-01-01

    The office environment 10 years from now will be different from the one today. More office personnel will be organized around processes rather than functions. More work activities will be done by teams rather than individuals, and those teams will change over time, as will the nature of the work projects and the people who constitute the team. The…

  14. Proffitt, Dorsey & Huff, Inc. An Administrative Assistant Position Simulation. Employee's Manual. Office Occupations.

    ERIC Educational Resources Information Center

    Pickens Area Vocational-Technical School, Jasper, GA.

    This employee's manual, part of a series of publications for use in implementing an administrative assistant simulation designed for students enrolled in a postsecondary-level office applications laboratory, outlines the office rules of a fictitious insurance company, Proffitt, Dorsey & Huff, Inc., that functions as both a sales and a service…

  15. Accelerating Project and Process Improvement using Advanced Software Simulation Technology: From the Office to the Enterprise

    DTIC Science & Technology

    2010-04-29

    Technology: From the Office Larry Smith Software Technology Support Center to the Enterprise 517 SMXS/MXDEA 6022 Fir Avenue Hill AFB, UT 84056 801...2010 to 00-00-2010 4. TITLE AND SUBTITLE Accelerating Project and Process Improvement using Advanced Software Simulation Technology: From the Office to

  16. 34 CFR 303.26 - Natural environments.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 34 Education 2 2013-07-01 2013-07-01 false Natural environments. 303.26 Section 303.26 Education Regulations of the Offices of the Department of Education (Continued) OFFICE OF SPECIAL EDUCATION AND... DISABILITIES General Definitions Used in This Part § 303.26 Natural environments. Natural environments means...

  17. 34 CFR 303.26 - Natural environments.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 34 Education 2 2012-07-01 2012-07-01 false Natural environments. 303.26 Section 303.26 Education Regulations of the Offices of the Department of Education (Continued) OFFICE OF SPECIAL EDUCATION AND... DISABILITIES General Definitions Used in This Part § 303.26 Natural environments. Natural environments means...

  18. 34 CFR 303.26 - Natural environments.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 34 Education 2 2014-07-01 2013-07-01 true Natural environments. 303.26 Section 303.26 Education Regulations of the Offices of the Department of Education (Continued) OFFICE OF SPECIAL EDUCATION AND... DISABILITIES General Definitions Used in This Part § 303.26 Natural environments. Natural environments means...

  19. 40 CFR 1.41 - Office of Air and Radiation.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 40 Protection of Environment 1 2013-07-01 2013-07-01 false Office of Air and Radiation. 1.41 Section 1.41 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY GENERAL STATEMENT OF ORGANIZATION... of technological developments into improved control program procedures. (c) Office of Radiation...

  20. 40 CFR 1.41 - Office of Air and Radiation.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 40 Protection of Environment 1 2010-07-01 2010-07-01 false Office of Air and Radiation. 1.41 Section 1.41 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY GENERAL STATEMENT OF ORGANIZATION... of technological developments into improved control program procedures. (c) Office of Radiation...

  1. 40 CFR 1.41 - Office of Air and Radiation.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 40 Protection of Environment 1 2012-07-01 2012-07-01 false Office of Air and Radiation. 1.41 Section 1.41 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY GENERAL STATEMENT OF ORGANIZATION... of technological developments into improved control program procedures. (c) Office of Radiation...

  2. 40 CFR 1.41 - Office of Air and Radiation.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 40 Protection of Environment 1 2011-07-01 2011-07-01 false Office of Air and Radiation. 1.41 Section 1.41 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY GENERAL STATEMENT OF ORGANIZATION... of technological developments into improved control program procedures. (c) Office of Radiation...

  3. 40 CFR 1.41 - Office of Air and Radiation.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 40 Protection of Environment 1 2014-07-01 2014-07-01 false Office of Air and Radiation. 1.41 Section 1.41 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY GENERAL STATEMENT OF ORGANIZATION... of technological developments into improved control program procedures. (c) Office of Radiation...

  4. Experimental variation of social stress in virtual reality - Feasibility and first results in patients with psychotic disorders.

    PubMed

    Hesse, Klaus; Schroeder, Philipp A; Scheeff, Jonathan; Klingberg, Stefan; Plewnia, Christian

    2017-09-01

    Social interaction might lead to increased stress levels in patients with psychotic disorders. Impaired social stress tolerance is critical for social functioning and closely linked with symptom relapse and hospitalization. We present an interactive office built-up in virtual reality (VR). Patients with psychotic disorders (PP, N = 26 including N = 5 dropouts) and matched healthy controls (HC, N = 20) were examined with a VR simulating an open-plan office. In a randomized, controlled cross-over design, participants were introduced to virtual co-workers (avatars) and requested to ask them for task assistance. Social feedback in each of the two sessions was either cooperative or rejective in randomized order. The office environment was tolerable for most PP and all HC, five PP and none of the HC dropped out for any reason. Drop-outs reported simulator sickness, influence on thoughts and symptom exacerbations. Statistical trends indicated heightened paranoid ideations for PP after social rejection. State measures of paranoid ideations showed high convergent validity with conventional measures of delusions. Of note, measures of presence were higher for PP than for HC. The exploratory design limits the robustness of the findings. Only statistical trends on paranoid ideation were found. The use of VR to assess the effects of social rejection is feasible and tolerable for most PP (87%). However, its implementation for PP is challenged by increased simulator sickness and an additional stress load for some patients. Further studies continuing on these first results that point towards an increased paranoid ideation evoked by negative social feedback and generally higher subjective presence are needed. Copyright © 2016 Elsevier Ltd. All rights reserved.

  5. Resources for Improving Computerized Learning Environments.

    ERIC Educational Resources Information Center

    Yeaman, Andrew R. J.

    1989-01-01

    Presents an annotated review of human factors literature that discusses computerized environments. Topics discussed include the application of office automation practices to educational environments; video display terminal (VDT) workstations; health and safety hazards; planning educational facilities; ergonomics in computerized offices; and…

  6. 40 CFR 24.12 - Summary of hearing; Presiding Officer's recommendation.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Orders Requiring Investigations or Studies § 24.12 Summary of hearing; Presiding Officer's recommendation... 40 Protection of Environment 1 2010-07-01 2010-07-01 false Summary of hearing; Presiding Officer's recommendation. 24.12 Section 24.12 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY GENERAL RULES...

  7. 40 CFR 24.12 - Summary of hearing; Presiding Officer's recommendation.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... Orders Requiring Investigations or Studies § 24.12 Summary of hearing; Presiding Officer's recommendation... 40 Protection of Environment 1 2011-07-01 2011-07-01 false Summary of hearing; Presiding Officer's recommendation. 24.12 Section 24.12 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY GENERAL RULES...

  8. Secretarial Administration: Project In/Vest: Insurance Simulation Insures Learning

    ERIC Educational Resources Information Center

    Geier, Charlene

    1978-01-01

    Describes a simulated model office to replicate various insurance occupations set up in Greenfield High School, Wisconsin. Local insurance agents and students from other disciplines, such as distributive education, are involved in the simulation. The training is applicable to other business office positions, as it models not only an insurance…

  9. Expanding the Lester Hill Experience: A Report on Two 'Branch Office' Simulations

    ERIC Educational Resources Information Center

    Melvin, Opal B.

    1976-01-01

    Describes use of the Lester Hill Office Simulation, a program taught at the Tishomingo County Area Vocational-Technical Center in Mississippi. A fictitious company which provides students with the opportunity to gain realistic office experience in a classroom setting. Suggested ideas and optional activities can be used by teachers as a starting…

  10. Effects of acoustic environment on work in private office rooms and open-plan offices - longitudinal study during relocation.

    PubMed

    Kaarlela-Tuomaala, A; Helenius, R; Keskinen, E; Hongisto, V

    2009-11-01

    The aim was to determine how the perceived work environment, especially acoustic environment, and its effects differed in private office rooms and in open-plan offices. The subjects consisted of 31 workers who moved from private office rooms to open-plan offices and who answered the questionnaire before and after the relocation. Private office rooms were occupied only by one person while open-plan offices were occupied by more than 20 persons. Room acoustical descriptors showed a significant reduction in speech privacy after relocation. The noise level averaged over the whole work day did not change but the variability of noise level reduced significantly. Negative effects of acoustic environment increased significantly, including increased distraction, reduced privacy, increased concentration difficulties and increased use of coping strategies. Self-rated loss of work performance because of noise doubled. Cognitively demanding work and phone conversations were most distracted by noise. The benefits that are often associated with open-plan offices did not appear: cooperation became less pleasant and direct and information flow did not change. Nowadays, most office workers, independent of job type, are located in open-plan offices without the individual needs of privacy, concentration and interaction being analysed. This intervention study consisted of professional workers. Their work tasks mainly required individual efforts, and interaction between other workers was not of primary concern, although necessary. The results suggest that the open-plan office is not recommended for professional workers. Similar intervention studies should also be made for other job types.

  11. Prediction of Aerosol Hazard Arising from the Opening of an Anthrax Letter in an Open Office Environment Using Computational Fluid Dynamics

    DTIC Science & Technology

    2006-10-01

    of BG spores in the Heating, Ventilation, and Air Conditioning ( HVAC ) system; (3) the effect of deposition and re-suspension of BG spores not being... spores re-entering the study area through the HVAC system not being accounted for in the simulation. The time histories of concentration at the...The HVAC system was turned on for about 15 minutes until the flow reaches a pseudo-steady state condition, after which the BG spores were released

  12. Integrated Communications and Work Efficiency: Impacts on Organizational Structure and Power.

    ERIC Educational Resources Information Center

    Wigand, Rolf T.

    This paper reviews the work environment surrounding integrated office systems, synthesizes the known effects of automated office technologies, and discusses their impact on work efficiency in office environments. Particular attention is given to the effect of automated technologies on networks, workflow/processes, and organizational structure and…

  13. State of the research environment - 2013

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Phillips, Julia Mae; Simmons, Jerry Alvon; Weaver, Karla

    2014-02-01

    This report describes the condition of the research environment at Sandia National Laboratories and outlines key environment improvement activities undertaken by the Office of the Chief Technology Officer and the Sandia Research Leadership Team during fiscal year 2013. The report also outlines Lab-level objectives related to the research environment for fiscal year 2014.

  14. Life sciences.

    PubMed

    Martin-Brennan, Cindy; Joshi, Jitendra

    2003-12-01

    Space life sciences research activities are reviewed for 2003. Many life sciences experiments were lost with the tragic loss of STS-107. Life sciences experiments continue to fly as small payloads to the International Space Station (ISS) via the Russian Progress vehicle. Health-related studies continue with the Martian Radiation Environment Experiment (MARIE) aboard the Odyssey spacecraft, collecting data on the radiation environment in Mars orbit. NASA Ames increased nanotechnology research in all areas, including fundamental biology, bioastronautics, life support systems, and homeland security. Plant research efforts continued at NASA Kennedy, testing candidate crops for ISS. Research included plant growth studies at different light intensities, varying carbon dioxide concentrations, and different growth media. Education and outreach efforts included development of a NASA/USDA program called Space Agriculture in the Classroom. Canada sponsored a project called Tomatosphere, with classrooms across North America exposing seeds to simulated Mars environment for growth studies. NASA's Office of Biological and Physical Research released an updated strategic research plan.

  15. Warm Ambient Temperature Decreases Food Intake in a Simulated Office Setting: A Pilot Randomized Controlled Trial.

    PubMed

    Bernhard, Molly C; Li, Peng; Allison, David B; Gohlke, Julia M

    2015-01-01

    We hypothesized that exposure to temperatures above the thermoneutral zone (TNZ) would decrease food intake in young adults in a sedentary office environment over a 2-h period. Participants wearing standardized clothing were randomized to perform routine office work in the TNZ, considered control (19-20°C), or above the TNZ considered warmer (26-27°C) using a parallel-group design (n = 11 and 9, respectively). Thermal images of the inner canthus of their eye and middle finger nail bed, representing proxies of core and peripheral temperatures, respectively, were taken at baseline, first, and second hour during this lunchtime study. Heat dissipation was estimated using peripheral temperature. General linear models were built to examine the effects of thermal treatment on caloric intake and potential mediation by heat dissipation. Researchers conducted the trial registered as NCT02386891 at Clinicaltrials.gov during April to May 2014. During the 2-h stay in different ambient temperatures, the participants in the control conditions ate 99.5 kcal more than those in the warmer conditions; however, the difference was not statistically significant. Female participants ate about 350 kcal less than the male participants (p = 0.024) in both groups and there was no significant association between caloric intake and participant's body mass index (BMI). After controlling for thermal treatment, gender and BMI, the participant's peripheral temperature was significantly associated with caloric intake (p = 0.002), suggesting a mediating effect. Specifically, for every 1°C increase in peripheral temperature suggesting increased heat dissipation, participants ate 85.9 kcal less food. This pilot study provided preliminary evidence of effects of thermal environment on food intake. It suggests that decreased food intake in the experimental (warmer) environment is potentially mediated through thermoregulatory mechanisms.

  16. Work environment perceptions following relocation to open-plan offices: A twelve-month longitudinal study.

    PubMed

    Bergström, Jessica; Miller, Michael; Horneij, Eva

    2015-01-01

    A workplace's design can have various positive or negative effects on the employees and since the 1970s the advantages and disadvantages of open-plan offices have been discussed. The aim of this study was to investigate perceived health, work environment and self-estimated productivity one month before and at three, six and twelve months after relocation from individual offices to an open-plan office environment. Employees from three departments within the same company group and who worked with relatively similar tasks and who were planned to be relocated from private offices to open-plan offices were invited to participate. Questionnaires comprising items from The Salutogenic Health Indicator Scale, The Work Experience Measurement Scale, the questionnaire by Brennan et al. about perceived performance and one question from the Work Ability Index were sent to participants one month before relocation (baseline) to open-plan offices and then at three, six and twelve months after relocation. At baseline, 82 questionnaires were sent out. The response rate was 85%. At the follow-ups 77-79 questionnaires were sent out and the response-rate was 70%-81%. At follow-ups, perceived health, job satisfaction and performance had generally deteriorated. The results of the study indicate that employees' perception of health, work environment and performance decreased during a 12 month period following relocation from individual offices to open-plan offices.

  17. Task Simulation: Word Processing. Teacher [and Student Manuals], B. Correspondence Secretary.

    ERIC Educational Resources Information Center

    Burch, Geralyn H.

    This task-simulation learning module on being a correspondence secretary in a realty office for secondary and postsecondary teachers and students, the fifth in a series of eleven task and in-basket simulations, was designed to provide individualized instruction in office occupations courses, such as introductory business and typewriting. (Each of…

  18. Managing the Office Environment. Instructor's Guide. Student Activity Packet. Office Occupations.

    ERIC Educational Resources Information Center

    Johnson, Diane E.

    This training package, one in a series of instructional modules consisting of an instructor's guide and a student activity packet, deals with managing the office environment. Included in the instructor's guide are general directions for implementing the presentation; a detailed guide for teaching the lesson that includes performance objectives,…

  19. Barriers Experienced by Male Office Management Students in a Traditionally Nonmale Environment: A Comparative Study

    ERIC Educational Resources Information Center

    Ferreira, E.; van Antwerpen, S.

    2012-01-01

    Males are still underrepresented in the office management environment and this article pertains to the tendency to discriminate against men students studying towards administrative and office-related qualifications. The purpose of the study was to determine whether the perceptions (regarding various barriers in executing their studies) of male…

  20. Batavia Boy Scouts | News

    Science.gov Websites

    Financial Officer Finance Section Office of the Chief Operating Officer Facilities Engineering Services Accelerator Division Accelerator Physics Center Office of the Chief Safety Officer Environment, Safety, Health and Quality Section Office of the Chief Project Officer Office of Project Support Services Office of

  1. Method and Process for the Creation of Modeling and Simulation Tools for Human Crowd Behavior

    DTIC Science & Technology

    2014-07-23

    Support• Program Executive Office Ground Combat Systems • Program Executive Office Soldier TACOM LCMC MG Michael J. Terry Assigned/Direct Support...environmental technologies and explosive ordnance disposal Fire Control: Battlefield digitization; embedded system software; aero ballistics and...MRAD – Handheld stand-off NLW operated by Control Force • Simulated Projectile Weapon • Simulated Handheld Directed Energy NLW ( VDE ) – Simulated

  2. High-resolution global climate modelling: the UPSCALE project, a large-simulation campaign

    NASA Astrophysics Data System (ADS)

    Mizielinski, M. S.; Roberts, M. J.; Vidale, P. L.; Schiemann, R.; Demory, M.-E.; Strachan, J.; Edwards, T.; Stephens, A.; Lawrence, B. N.; Pritchard, M.; Chiu, P.; Iwi, A.; Churchill, J.; del Cano Novales, C.; Kettleborough, J.; Roseblade, W.; Selwood, P.; Foster, M.; Glover, M.; Malcolm, A.

    2014-08-01

    The UPSCALE (UK on PRACE: weather-resolving Simulations of Climate for globAL Environmental risk) project constructed and ran an ensemble of HadGEM3 (Hadley Centre Global Environment Model 3) atmosphere-only global climate simulations over the period 1985-2011, at resolutions of N512 (25 km), N216 (60 km) and N96 (130 km) as used in current global weather forecasting, seasonal prediction and climate modelling respectively. Alongside these present climate simulations a parallel ensemble looking at extremes of future climate was run, using a time-slice methodology to consider conditions at the end of this century. These simulations were primarily performed using a 144 million core hour, single year grant of computing time from PRACE (the Partnership for Advanced Computing in Europe) in 2012, with additional resources supplied by the Natural Environment Research Council (NERC) and the Met Office. Almost 400 terabytes of simulation data were generated on the HERMIT supercomputer at the High Performance Computing Center Stuttgart (HLRS), and transferred to the JASMIN super-data cluster provided by the Science and Technology Facilities Council Centre for Data Archival (STFC CEDA) for analysis and storage. In this paper we describe the implementation of the project, present the technical challenges in terms of optimisation, data output, transfer and storage that such a project involves and include details of the model configuration and the composition of the UPSCALE data set. This data set is available for scientific analysis to allow assessment of the value of model resolution in both present and potential future climate conditions.

  3. A Web-Based Lean Simulation Game for Office Operations: Training the Other Side of a Lean Enterprise

    ERIC Educational Resources Information Center

    Kuriger, Glenn W.; Wan, Huang-da; Mirehei, S. Moussa; Tamma, Saumya; Chen, F. Frank

    2010-01-01

    This research proposes a Web-based version of a lean office simulation game (WeBLOG). The game is designed to be used to train lean concepts to office and administrative personnel. This group belongs to the frequently forgotten side of a lean enterprise. Over four phases, the game presents the following seven lean tools: one-piece flow,…

  4. A sensitivity model for energy consumption in buildings. Part 1: Effect of exterior environment

    NASA Technical Reports Server (NTRS)

    Lansing, F. L.

    1981-01-01

    A simple analytical model is developed for the simulation of seasonal heating and cooling loads of any class of buildings to complement available computerized techniques which make hourly, daily, and monthly calculations. An expression for the annual energy utilization index, which is a common measure of rating buildings having the same functional utilization, is derived to include about 30 parameters for both building interior and exterior environments. The sensitivity of a general class building to either controlled or uncontrolled weather parameters is examined. A hypothetical office type building, located at the Goldstone Space Communication Complex, Goldstone, California, is selected as an example for the numerical sensitivity evaluations. Several expressions of variations in local outside air temperature, pressure, solar radiation, and wind velocity are presented.

  5. Buy or sell used musical instruments | News

    Science.gov Websites

    Financial Officer Finance Section Office of the Chief Operating Officer Facilities Engineering Services Accelerator Division Accelerator Physics Center Office of the Chief Safety Officer Environment, Safety, Health and Quality Section Office of the Chief Project Officer Office of Project Support Services Office of

  6. David Toback re-elected CDF co-spokesperson | News

    Science.gov Websites

    Financial Officer Finance Section Office of the Chief Operating Officer Facilities Engineering Services Accelerator Division Accelerator Physics Center Office of the Chief Safety Officer Environment, Safety, Health and Quality Section Office of the Chief Project Officer Office of Project Support Services Office of

  7. Usability study of a novel, self-lighted, disposable speculum: military applications.

    PubMed

    Jones, Christina L; Gruber, Daniel D; Warner, William; Buller, Jerome L

    2013-04-01

    Data collected from a postutilization questionnaire were used to evaluate the usability of the OfficeSPEC disposable vaginal speculum, specifically the effectiveness, efficiency, and acceptability, in clinical, hospital, and austere environments. Usability data analysis showed the OfficeSPEC speculum had an effectiveness rating of 4.6/5, efficiency rating of 4.5/5, and acceptability rating of 4.6/5; overall usability in deployed environments was favorable. The overall rankings were 3.4 for plastic, 4.2 for metal (p < 0.001), and 4.5 for OfficeSPEC (p < 0.001). Cost analysis of the OfficeSPEC placed the disposable speculum as a reasonable alternative with yearly cost of $129,200, compared to traditional metal ($209,100) and plastic ($319,175). By evaluating the OfficeSPEC speculum within a usability framework, it proved to be practical, viable alternative in all environments, particularly in the forward deployed environment. Reprint & Copyright © 2013 Association of Military Surgeons of the U.S.

  8. Development of the Student Affairs Officers Work Environment Perception Scale

    ERIC Educational Resources Information Center

    Haynes, Derrick E.

    2010-01-01

    The qualitative and quantitative study developed and validated a questionnaire to measure Student Affairs Officers' (SAO) perceptions of the work environment. A review of the literature identified five major categories and 25 elements having an impact on SAOs' perceptions of the work environment. The test instrument (questionnaire) was developed…

  9. 75 FR 54351 - Statement of Organization, Functions, and Delegations of Authority

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-09-07

    ... helping staff create a safe, healthful workplace environment, by assisting in the prevention of work... Health and Safety (CAJP), and insert the following: Office of Safety, Health, and Environment (CAJP). The mission of the Office of Safety, Health, and Environment (OSHE) of the Centers for Disease Control and...

  10. An Update on Improvements to NiCE Support for PROTEUS

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Bennett, Andrew; McCaskey, Alexander J.; Billings, Jay Jay

    2015-09-01

    The Department of Energy Office of Nuclear Energy's Nuclear Energy Advanced Modeling and Simulation (NEAMS) program has supported the development of the NEAMS Integrated Computational Environment (NiCE), a modeling and simulation workflow environment that provides services and plugins to facilitate tasks such as code execution, model input construction, visualization, and data analysis. This report details the development of workflows for the reactor core neutronics application, PROTEUS. This advanced neutronics application (primarily developed at Argonne National Laboratory) aims to improve nuclear reactor design and analysis by providing an extensible and massively parallel, finite-element solver for current and advanced reactor fuel neutronicsmore » modeling. The integration of PROTEUS-specific tools into NiCE is intended to make the advanced capabilities that PROTEUS provides more accessible to the nuclear energy research and development community. This report will detail the work done to improve existing PROTEUS workflow support in NiCE. We will demonstrate and discuss these improvements, including the development of flexible IO services, an improved interface for input generation, and the addition of advanced Fortran development tools natively in the platform.« less

  11. Optimum Design Parameters of Box Window DSF Office at Different Glazing Types under Sub Interval of Intermediate Sky Conditions (20-40 klux)

    NASA Astrophysics Data System (ADS)

    Elayeb, O. K.; Alghoul, M. A.; Sopian, K.; Khrita, N. G.

    2017-11-01

    Despite Double skin façade (DSF) buildings are widely deployed worldwide, daylighting strategy is not commonly incorporated in these buildings compare to other strategies. Therefore, further theoretical and experimental studies would lead to adopting daylighting strategy in DSF office buildings. The aim of this study is to investigate the daylighting performance of office building at different design parameters of box window DSF using different glazing types under sub interval of intermediate sky conditions (20-40) klux using the (IES VE) simulation tool from Integrated Environmental Solutions - Virtual Environment. The implemented design parameters are window wall ratio (WWR) of internal façade (10-100) %, cavity depth (CD) of DSF (1-2.5) m and different glazing types. The glazing types were selected from the list available in the (IES VE) simulation tool. After series of evaluations, bronze tinted coating (STOPSOL) is implemented for the exterior façade while clear float, clear reflective coating (STOPSOL), grey and brown tinted coating (Anti-sun float) and blue coating tinted (SUNCOOL float) are implemented for the interior façade. In this paper, several evaluation parameters are used to quantify the optimum design parameters that would balance the daylighting requirements of a box window DSF office versus sky conditions range (20-40) klux. The optimum design parameters of DSF office building obtained under different glazing types are highlighted as follows. When using bronze tinted coating (STOPSOL) for the exterior façade, the glazing types of interior façade that showed superior daylighting performance of DSF office at (CD of 1.0m with WWR of 70%), (CD of 1.5m with WWR of 70%), (CD of 2.0m with WWR of 70%) and (CD of 2.0m with WWR of 70%) are grey tinted coating (Anti-sun float), clear reflective coating (STOPSOL), brown tinted coating (Anti-sun float), and clear float glazing respectively. Blue Coating tinted (SUNCOOL float) of interior façade glazing failed to meet outstanding daylighting performance at any cavity depth.

  12. A social survey on the noise impact in open-plan working environments in China.

    PubMed

    Zhang, Mei; Kang, Jian; Jiao, Fenglei

    2012-11-01

    The aim of this study is to reveal noise impact in open-plan working environments in China, through a series of questionnaire surveys and acoustic measurements in typical open-plan working environments. It has been found that compared to other physical environmental factors in open-plan working environments, people are much less satisfied with the acoustic environment. The noise impact in the surveyed working environments is rather significant, in terms of sound level inside the office, understanding of colleagues' conversation, and the use of background music such as music players. About 30-50% of the interviewees think that various noise sources inside and outside offices are 'very disturbing' and 'disturbing', and the most annoying sounds include noises from outside, ventilation systems, office equipment, and keyboard typing. Using higher panels to separate work space, or working in enclosed offices, are regarded as effective improvement measures, whereas introducing natural sounds to mask unwanted sounds seems to be not preferable. There are significant correlations between the evaluation of acoustic environment and office symptoms, including hypersensitivity to loud sounds, easily getting tired and depression. There are also significant correlations between evaluation of various acoustics-related factors and certain statements relating to job satisfaction, including sensitivity to noise, as well as whether conversations could be heard by colleagues. Copyright © 2012 Elsevier B.V. All rights reserved.

  13. 40 CFR 179.78 - Unavailability of presiding officer.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 40 Protection of Environment 24 2011-07-01 2011-07-01 false Unavailability of presiding officer. 179.78 Section 179.78 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) PESTICIDE... of particular importance. ...

  14. 40 CFR 179.78 - Unavailability of presiding officer.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 40 Protection of Environment 25 2012-07-01 2012-07-01 false Unavailability of presiding officer. 179.78 Section 179.78 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) PESTICIDE... of particular importance. ...

  15. 40 CFR 179.78 - Unavailability of presiding officer.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 40 Protection of Environment 24 2014-07-01 2014-07-01 false Unavailability of presiding officer. 179.78 Section 179.78 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) PESTICIDE... of particular importance. ...

  16. 40 CFR 179.78 - Unavailability of presiding officer.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 40 Protection of Environment 25 2013-07-01 2013-07-01 false Unavailability of presiding officer. 179.78 Section 179.78 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) PESTICIDE... of particular importance. ...

  17. 40 CFR 179.78 - Unavailability of presiding officer.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 40 Protection of Environment 23 2010-07-01 2010-07-01 false Unavailability of presiding officer. 179.78 Section 179.78 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) PESTICIDE... of particular importance. ...

  18. 75 FR 60464 - Notice of Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-09-30

    ...)(6). Grant applications for the Advancing Patient Safety with Simulation Research Mechanism (R18... disclosure under the above-cited statutes. SEP Meeting on: Advancing Patient Safety with Simulation Research... contact Mrs. Bonnie Campbell, Committee Management Officer, Office of Extramural Research, Education and...

  19. Creating Simulated Microgravity Patient Models

    NASA Technical Reports Server (NTRS)

    Hurst, Victor; Doerr, Harold K.; Bacal, Kira

    2004-01-01

    The Medical Operational Support Team (MOST) has been tasked by the Space and Life Sciences Directorate (SLSD) at the NASA Johnson Space Center (JSC) to integrate medical simulation into 1) medical training for ground and flight crews and into 2) evaluations of medical procedures and equipment for the International Space Station (ISS). To do this, the MOST requires patient models that represent the physiological changes observed during spaceflight. Despite the presence of physiological data collected during spaceflight, there is no defined set of parameters that illustrate or mimic a 'space normal' patient. Methods: The MOST culled space-relevant medical literature and data from clinical studies performed in microgravity environments. The areas of focus for data collection were in the fields of cardiovascular, respiratory and renal physiology. Results: The MOST developed evidence-based patient models that mimic the physiology believed to be induced by human exposure to a microgravity environment. These models have been integrated into space-relevant scenarios using a human patient simulator and ISS medical resources. Discussion: Despite the lack of a set of physiological parameters representing 'space normal,' the MOST developed space-relevant patient models that mimic microgravity-induced changes in terrestrial physiology. These models are used in clinical scenarios that will medically train flight surgeons, biomedical flight controllers (biomedical engineers; BME) and, eventually, astronaut-crew medical officers (CMO).

  20. High-fidelity real-time maritime scene rendering

    NASA Astrophysics Data System (ADS)

    Shyu, Hawjye; Taczak, Thomas M.; Cox, Kevin; Gover, Robert; Maraviglia, Carlos; Cahill, Colin

    2011-06-01

    The ability to simulate authentic engagements using real-world hardware is an increasingly important tool. For rendering maritime environments, scene generators must be capable of rendering radiometrically accurate scenes with correct temporal and spatial characteristics. When the simulation is used as input to real-world hardware or human observers, the scene generator must operate in real-time. This paper introduces a novel, real-time scene generation capability for rendering radiometrically accurate scenes of backgrounds and targets in maritime environments. The new model is an optimized and parallelized version of the US Navy CRUISE_Missiles rendering engine. It was designed to accept environmental descriptions and engagement geometry data from external sources, render a scene, transform the radiometric scene using the electro-optical response functions of a sensor under test, and output the resulting signal to real-world hardware. This paper reviews components of the scene rendering algorithm, and details the modifications required to run this code in real-time. A description of the simulation architecture and interfaces to external hardware and models is presented. Performance assessments of the frame rate and radiometric accuracy of the new code are summarized. This work was completed in FY10 under Office of Secretary of Defense (OSD) Central Test and Evaluation Investment Program (CTEIP) funding and will undergo a validation process in FY11.

  1. 77 FR 44313 - 2011 Career Reserved Senior Executive Positions

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-07-27

    ... High Performance Computing and Communications. Chief Financial Officer. Deputy Director, Acquisition... AGRICULTURE... Office of Deputy Director, Communications. Creative Development. Office of the Chief Associate... Officer. Chief Information Officer for NESDIS. Director, Space Environment Center. National Oceanic and...

  2. SLS Core Stage Simulator

    NASA Image and Video Library

    2015-02-02

    CHRISTOPHER CRUMBLY, MANAGER OF THE SPACECRAFT PAYLOAD INTEGRATION AND EVOLUTION OFFICE, GAVE VISITORS AN INSIDER'S PERSPECTIVE ON THE CORE STAGE SIMULATOR AT MARSHALL AND ITS IMPORTANCE TO DEVELOPMENT OF THE SPACE LAUNCH SYSTEM. CHRISTOPHER CRUMBLY, MANAGER OF THE SPACECRAFT PAYLOAD INTEGRATION AND EVOLUTION OFFICE, GAVE VISITORS AN INSIDER'S PERSPECTIVE ON THE CORE STAGE SIMULATOR AT MARSHALL AND ITS IMPORTANCE TO DEVELOPMENT OF THE SPACE LAUNCH SYSTEM.

  3. Mae Conn and Associates. A Legal Secretary Position Simulation. Employee's Manual. Office Occupations.

    ERIC Educational Resources Information Center

    Georgia State Univ., Atlanta.

    This employee's manual is part of a position simulation for use in an office applications laboratory at the postsecondary level. The purpose of the simulation is to give the student an opportunity to learn the tasks and duties performed by a legal secretary. Contents include information about the company, a job description for a legal secretary in…

  4. Simmons Insurance Agency. A Clerk-Typist Position Simulation. Student Packet IV. Office Occupations.

    ERIC Educational Resources Information Center

    Georgia State Univ., Atlanta.

    This is the fourth of five student packets forming part of a position simulation developed for use in an office applications laboratory at the postsecondary level. The purpose of the simulation is to give the student an opportunity to become familiar with the tasks and duties performed by a clerk-typist working for an independent insurance agency.…

  5. From Nigel Lockyer: Five things you should know | News

    Science.gov Websites

    Financial Officer Finance Section Office of the Chief Operating Officer Facilities Engineering Services Accelerator Division Accelerator Physics Center Office of the Chief Safety Officer Environment, Safety, Health and Quality Section Office of the Chief Project Officer Office of Project Support Services Office of

  6. MicroBooNE project team recognized by Department of Energy | News

    Science.gov Websites

    Financial Officer Finance Section Office of the Chief Operating Officer Facilities Engineering Services Accelerator Division Accelerator Physics Center Office of the Chief Safety Officer Environment, Safety, Health and Quality Section Office of the Chief Project Officer Office of Project Support Services Office of

  7. KENNEDY SPACE CENTER, FLA. -- In the Space Life Sciences (SLS) Lab, Jan Bauer, with Dynamac Corp., places samples of onion tissue in the elemental analyzer, which analyzes for carbon, hydrogen, nitrogen and sulfur. The 100,000 square-foot SLS houses labs for NASA’s ongoing research efforts, microbiology/microbial ecology studies and analytical chemistry labs. Also calling the new lab home are facilities for space flight-experiment and flight-hardware development, new plant growth chambers, and an Orbiter Environment Simulator that will be used to conduct ground control experiments in simulated flight conditions for space flight experiments. The SLS Lab, formerly known as the Space Experiment Research and Processing Laboratory or SERPL, provides space for NASA’s Life Sciences Services contractor Dynamac Corporation, Bionetics Corporation, and researchers from the University of Florida. NASA’s Office of Biological and Physical Research will use the facility for processing life sciences experiments that will be conducted on the International Space Station. The SLS Lab is the magnet facility for the International Space Research Park at KSC being developed in partnership with Florida Space Authority.

    NASA Image and Video Library

    2004-01-05

    KENNEDY SPACE CENTER, FLA. -- In the Space Life Sciences (SLS) Lab, Jan Bauer, with Dynamac Corp., places samples of onion tissue in the elemental analyzer, which analyzes for carbon, hydrogen, nitrogen and sulfur. The 100,000 square-foot SLS houses labs for NASA’s ongoing research efforts, microbiology/microbial ecology studies and analytical chemistry labs. Also calling the new lab home are facilities for space flight-experiment and flight-hardware development, new plant growth chambers, and an Orbiter Environment Simulator that will be used to conduct ground control experiments in simulated flight conditions for space flight experiments. The SLS Lab, formerly known as the Space Experiment Research and Processing Laboratory or SERPL, provides space for NASA’s Life Sciences Services contractor Dynamac Corporation, Bionetics Corporation, and researchers from the University of Florida. NASA’s Office of Biological and Physical Research will use the facility for processing life sciences experiments that will be conducted on the International Space Station. The SLS Lab is the magnet facility for the International Space Research Park at KSC being developed in partnership with Florida Space Authority.

  8. KENNEDY SPACE CENTER, FLA. -- Sharon Edney, with Dynamac Corp., measures photosynthesis on Bibb lettuce being grown hydroponically for study in the Space Life Sciences Lab. The 100,000 square-foot facility houses labs for NASA’s ongoing research efforts, microbiology/microbial ecology studies and analytical chemistry labs. Also calling the new lab home are facilities for space flight-experiment and flight-hardware development, new plant growth chambers, and an Orbiter Environment Simulator that will be used to conduct ground control experiments in simulated flight conditions for space flight experiments. The SLS Lab, formerly known as the Space Experiment Research and Processing Laboratory or SERPL, provides space for NASA’s Life Sciences Services contractor Dynamac Corporation, Bionetics Corporation, and researchers from the University of Florida. NASA’s Office of Biological and Physical Research will use the facility for processing life sciences experiments that will be conducted on the International Space Station. The SLS Lab is the magnet facility for the International Space Research Park at KSC being developed in partnership with Florida Space Authority.

    NASA Image and Video Library

    2004-01-05

    KENNEDY SPACE CENTER, FLA. -- Sharon Edney, with Dynamac Corp., measures photosynthesis on Bibb lettuce being grown hydroponically for study in the Space Life Sciences Lab. The 100,000 square-foot facility houses labs for NASA’s ongoing research efforts, microbiology/microbial ecology studies and analytical chemistry labs. Also calling the new lab home are facilities for space flight-experiment and flight-hardware development, new plant growth chambers, and an Orbiter Environment Simulator that will be used to conduct ground control experiments in simulated flight conditions for space flight experiments. The SLS Lab, formerly known as the Space Experiment Research and Processing Laboratory or SERPL, provides space for NASA’s Life Sciences Services contractor Dynamac Corporation, Bionetics Corporation, and researchers from the University of Florida. NASA’s Office of Biological and Physical Research will use the facility for processing life sciences experiments that will be conducted on the International Space Station. The SLS Lab is the magnet facility for the International Space Research Park at KSC being developed in partnership with Florida Space Authority.

  9. KENNEDY SPACE CENTER, FLA. -- Sharon Edney, with Dynamac Corp., checks the roots of green onions being grown hydroponically for study in the Space Life Sciences Lab. The 100,000 square-foot facility houses labs for NASA’s ongoing research efforts, microbiology/microbial ecology studies and analytical chemistry labs. Also calling the new lab home are facilities for space flight-experiment and flight-hardware development, new plant growth chambers, and an Orbiter Environment Simulator that will be used to conduct ground control experiments in simulated flight conditions for space flight experiments. The SLS Lab, formerly known as the Space Experiment Research and Processing Laboratory or SERPL, provides space for NASA’s Life Sciences Services contractor Dynamac Corporation, Bionetics Corporation, and researchers from the University of Florida. NASA’s Office of Biological and Physical Research will use the facility for processing life sciences experiments that will be conducted on the International Space Station. The SLS Lab is the magnet facility for the International Space Research Park at KSC being developed in partnership with Florida Space Authority.

    NASA Image and Video Library

    2004-01-05

    KENNEDY SPACE CENTER, FLA. -- Sharon Edney, with Dynamac Corp., checks the roots of green onions being grown hydroponically for study in the Space Life Sciences Lab. The 100,000 square-foot facility houses labs for NASA’s ongoing research efforts, microbiology/microbial ecology studies and analytical chemistry labs. Also calling the new lab home are facilities for space flight-experiment and flight-hardware development, new plant growth chambers, and an Orbiter Environment Simulator that will be used to conduct ground control experiments in simulated flight conditions for space flight experiments. The SLS Lab, formerly known as the Space Experiment Research and Processing Laboratory or SERPL, provides space for NASA’s Life Sciences Services contractor Dynamac Corporation, Bionetics Corporation, and researchers from the University of Florida. NASA’s Office of Biological and Physical Research will use the facility for processing life sciences experiments that will be conducted on the International Space Station. The SLS Lab is the magnet facility for the International Space Research Park at KSC being developed in partnership with Florida Space Authority.

  10. KENNEDY SPACE CENTER, FLA. -- Lanfang Levine, with Dynamac Corp., helps install a Dionex DX-500 IC/HPLC system in the Space Life Sciences Lab. The equipment will enable analysis of volatile compounds, such as from plants. The 100,000 square-foot facility houses labs for NASA’s ongoing research efforts, microbiology/microbial ecology studies and analytical chemistry labs. Also calling the new lab home are facilities for space flight-experiment and flight-hardware development, new plant growth chambers, and an Orbiter Environment Simulator that will be used to conduct ground control experiments in simulated flight conditions for space flight experiments. The SLS Lab, formerly known as the Space Experiment Research and Processing Laboratory or SERPL, provides space for NASA’s Life Sciences Services contractor Dynamac Corporation, Bionetics Corporation, and researchers from the University of Florida. NASA’s Office of Biological and Physical Research will use the facility for processing life sciences experiments that will be conducted on the International Space Station. The SLS Lab is the magnet facility for the International Space Research Park at KSC being developed in partnership with Florida Space Authority.

    NASA Image and Video Library

    2004-01-05

    KENNEDY SPACE CENTER, FLA. -- Lanfang Levine, with Dynamac Corp., helps install a Dionex DX-500 IC/HPLC system in the Space Life Sciences Lab. The equipment will enable analysis of volatile compounds, such as from plants. The 100,000 square-foot facility houses labs for NASA’s ongoing research efforts, microbiology/microbial ecology studies and analytical chemistry labs. Also calling the new lab home are facilities for space flight-experiment and flight-hardware development, new plant growth chambers, and an Orbiter Environment Simulator that will be used to conduct ground control experiments in simulated flight conditions for space flight experiments. The SLS Lab, formerly known as the Space Experiment Research and Processing Laboratory or SERPL, provides space for NASA’s Life Sciences Services contractor Dynamac Corporation, Bionetics Corporation, and researchers from the University of Florida. NASA’s Office of Biological and Physical Research will use the facility for processing life sciences experiments that will be conducted on the International Space Station. The SLS Lab is the magnet facility for the International Space Research Park at KSC being developed in partnership with Florida Space Authority.

  11. KENNEDY SPACE CENTER, FLA. -- In the Space Life Sciences (SLS) Lab, Jan Bauer, with Dynamac Corp., weighs samples of onion tissue for processing in the elemental analyzer behind it. The equipment analyzes for carbon, hydrogen, nitrogen and sulfur. The 100,000 square-foot SLS houses labs for NASA’s ongoing research efforts, microbiology/microbial ecology studies and analytical chemistry labs. Also calling the new lab home are facilities for space flight-experiment and flight-hardware development, new plant growth chambers, and an Orbiter Environment Simulator that will be used to conduct ground control experiments in simulated flight conditions for space flight experiments. The SLS Lab, formerly known as the Space Experiment Research and Processing Laboratory or SERPL, provides space for NASA’s Life Sciences Services contractor Dynamac Corporation, Bionetics Corporation, and researchers from the University of Florida. NASA’s Office of Biological and Physical Research will use the facility for processing life sciences experiments that will be conducted on the International Space Station. The SLS Lab is the magnet facility for the International Space Research Park at KSC being developed in partnership with Florida Space Authority.

    NASA Image and Video Library

    2004-01-05

    KENNEDY SPACE CENTER, FLA. -- In the Space Life Sciences (SLS) Lab, Jan Bauer, with Dynamac Corp., weighs samples of onion tissue for processing in the elemental analyzer behind it. The equipment analyzes for carbon, hydrogen, nitrogen and sulfur. The 100,000 square-foot SLS houses labs for NASA’s ongoing research efforts, microbiology/microbial ecology studies and analytical chemistry labs. Also calling the new lab home are facilities for space flight-experiment and flight-hardware development, new plant growth chambers, and an Orbiter Environment Simulator that will be used to conduct ground control experiments in simulated flight conditions for space flight experiments. The SLS Lab, formerly known as the Space Experiment Research and Processing Laboratory or SERPL, provides space for NASA’s Life Sciences Services contractor Dynamac Corporation, Bionetics Corporation, and researchers from the University of Florida. NASA’s Office of Biological and Physical Research will use the facility for processing life sciences experiments that will be conducted on the International Space Station. The SLS Lab is the magnet facility for the International Space Research Park at KSC being developed in partnership with Florida Space Authority.

  12. KENNEDY SPACE CENTER, FLA. -- Sharon Edney, with Dynamac Corp., checks the growth of radishes being grown hydroponically for study in the Space Life Sciences Lab. The 100,000 square-foot facility houses labs for NASA’s ongoing research efforts, microbiology/microbial ecology studies and analytical chemistry labs. Also calling the new lab home are facilities for space flight-experiment and flight-hardware development, new plant growth chambers, and an Orbiter Environment Simulator that will be used to conduct ground control experiments in simulated flight conditions for space flight experiments. The SLS Lab, formerly known as the Space Experiment Research and Processing Laboratory or SERPL, provides space for NASA’s Life Sciences Services contractor Dynamac Corporation, Bionetics Corporation, and researchers from the University of Florida. NASA’s Office of Biological and Physical Research will use the facility for processing life sciences experiments that will be conducted on the International Space Station. The SLS Lab is the magnet facility for the International Space Research Park at KSC being developed in partnership with Florida Space Authority.

    NASA Image and Video Library

    2004-01-05

    KENNEDY SPACE CENTER, FLA. -- Sharon Edney, with Dynamac Corp., checks the growth of radishes being grown hydroponically for study in the Space Life Sciences Lab. The 100,000 square-foot facility houses labs for NASA’s ongoing research efforts, microbiology/microbial ecology studies and analytical chemistry labs. Also calling the new lab home are facilities for space flight-experiment and flight-hardware development, new plant growth chambers, and an Orbiter Environment Simulator that will be used to conduct ground control experiments in simulated flight conditions for space flight experiments. The SLS Lab, formerly known as the Space Experiment Research and Processing Laboratory or SERPL, provides space for NASA’s Life Sciences Services contractor Dynamac Corporation, Bionetics Corporation, and researchers from the University of Florida. NASA’s Office of Biological and Physical Research will use the facility for processing life sciences experiments that will be conducted on the International Space Station. The SLS Lab is the magnet facility for the International Space Research Park at KSC being developed in partnership with Florida Space Authority.

  13. The Future Security Environment: Why the U.S. Army Must Differentiate and Grow Millennial Officer Talent

    DTIC Science & Technology

    2015-09-01

    colonels would be providing junior officers with the same “ rich feedback, individual attention, praise, guidance, and direction” that millennials are...Why the U.S. Army Must Differentiate and Grow Millennial Officer Talent FOR THIS AND OTHER PUBLICATIONS, VISIT US AT http://www.carlisle.army.mil...SUBTITLE The Future Security Environment: Why the U.S. Army Must Differentiate and Grow Millennial Officer Talent 5a. CONTRACT NUMBER 5b. GRANT NUMBER 5c

  14. How Can Officers Be Better Prepared to Interact with Non-Governmental Organizations in a Post-Conflict Environment?

    DTIC Science & Technology

    2011-09-01

    education, health care, or development in order to improve society and the global environment. They are best known for their assistance following...time the military mindset has been shifting away from a “short-term shock and awe” approach toward a “long-term sustainable development ” approach...Officer Designation Another challenge that the military faces is the current method of promoting and developing its officers. Officers are assigned to a

  15. Psychobiological stress response to a simulated school shooting in police officers.

    PubMed

    Strahler, Jana; Ziegert, Thomas

    2015-01-01

    Police work is one of the most demanding professions with various sources of high occupational stress. Among the most demanding tasks are amok situations, such as school shootings. Hardly anything is known about endocrine and cardiovascular markers in safety professionals during emergency situations in real life and how this relates to stress perception and management. This study will therefore explore police officers' stress responses to a reality-based school shooting simulation assessing neuroendocrine, cardiovascular, and psychological stress markers. A convenience sample of 50 police officers (39.5 ± 8.7 yrs, 9 women) participating in a basic or refresher amok training session for the German uniformed and criminal police were recruited. Saliva samples were collected shortly before the simulation task (school shooting), immediately after, 20 and 45 min after finishing the task for the assessment of cortisol and alpha-amylase (sAA), as markers of the hypothalamic-pituitary-adrenal axis and the autonomic nervous system, respectively. Heart rate (variability) was assessed continuously. Officers rated their actual mood right before and 10 min after the simulation. Subjective experience of task stressfulness was assessed minutes after finishing the simulation. Overall, the simulated school shooting did not result in changes of mood, tiredness, or calmness but higher restlessness was experienced during the basic training, which was also experienced as more controllable. Female officers reported to experience more strain and anxiety. Cortisol showed highest levels at the beginning of the training and steadily decreasing values thereafter. In contrast, sAA increased substantially right after the simulation with officers on the front position showing most pronounced changes. Cardiovascular reactivity was highest in officers acting on the side positions while advancing to find the suspect. Furthermore higher self-efficacy as well as, by trend, controllability and relevance of results correlated with cardiovascular measures. Autonomic but not endocrine stress markers increased to a simulated school shooting, which were further related to the subjective experience of the simulation. Our results provide a more in-depth picture of stress responses in such situations, which will in the long run raise the possibility to refine training programs, design more effective stress-management strategies for these critical incidents, and improve performance but also coping with work-related stress. Copyright © 2014 Elsevier Ltd. All rights reserved.

  16. Department of Housing and Urban Development, Office of Lead Hazard Control and Healthy Homes

    MedlinePlus

    ... and Healthy Homes Office of Administration Office of Economic Development Office of Hearings and Appeals Office of ... Utilization Topic Areas Avoiding Foreclosure Buying a Home Economic Development Energy Environment Fair Lending Freedom of Information ...

  17. Simulation and visualization of energy-related occupant behavior in office buildings

    DOE PAGES

    Chen, Yixing; Liang, Xin; Hong, Tianzhen; ...

    2017-03-15

    In current building performance simulation programs, occupant presence and interactions with building systems are over-simplified and less indicative of real world scenarios, contributing to the discrepancies between simulated and actual energy use in buildings. Simulation results are normally presented using various types of charts. However, using those charts, it is difficult to visualize and communicate the importance of occupants’ behavior to building energy performance. This study introduced a new approach to simulating and visualizing energy-related occupant behavior in office buildings. First, the Occupancy Simulator was used to simulate the occupant presence and movement and generate occupant schedules for each spacemore » as well as for each occupant. Then an occupant behavior functional mockup unit (obFMU) was used to model occupant behavior and analyze their impact on building energy use through co-simulation with EnergyPlus. Finally, an agent-based model built upon AnyLogic was applied to visualize the simulation results of the occupant movement and interactions with building systems, as well as the related energy performance. A case study using a small office building in Miami, FL was presented to demonstrate the process and application of the Occupancy Simulator, the obFMU and EnergyPlus, and the AnyLogic module in simulation and visualization of energy-related occupant behaviors in office buildings. Furthermore, the presented approach provides a new detailed and visual way for policy makers, architects, engineers and building operators to better understand occupant energy behavior and their impact on energy use in buildings, which can improve the design and operation of low energy buildings.« less

  18. Simulation and visualization of energy-related occupant behavior in office buildings

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Chen, Yixing; Liang, Xin; Hong, Tianzhen

    In current building performance simulation programs, occupant presence and interactions with building systems are over-simplified and less indicative of real world scenarios, contributing to the discrepancies between simulated and actual energy use in buildings. Simulation results are normally presented using various types of charts. However, using those charts, it is difficult to visualize and communicate the importance of occupants’ behavior to building energy performance. This study introduced a new approach to simulating and visualizing energy-related occupant behavior in office buildings. First, the Occupancy Simulator was used to simulate the occupant presence and movement and generate occupant schedules for each spacemore » as well as for each occupant. Then an occupant behavior functional mockup unit (obFMU) was used to model occupant behavior and analyze their impact on building energy use through co-simulation with EnergyPlus. Finally, an agent-based model built upon AnyLogic was applied to visualize the simulation results of the occupant movement and interactions with building systems, as well as the related energy performance. A case study using a small office building in Miami, FL was presented to demonstrate the process and application of the Occupancy Simulator, the obFMU and EnergyPlus, and the AnyLogic module in simulation and visualization of energy-related occupant behaviors in office buildings. Furthermore, the presented approach provides a new detailed and visual way for policy makers, architects, engineers and building operators to better understand occupant energy behavior and their impact on energy use in buildings, which can improve the design and operation of low energy buildings.« less

  19. 40 CFR 2.205 - Final confidentiality determination by EPA legal office.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... EPA legal office. 2.205 Section 2.205 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY... determination by EPA legal office. (a) Role of EPA legal office. (1) The appropriate EPA legal office (see... pending, the EPA legal office's determination shall serve as the final determination on appeal from an...

  20. In-Basket Simulation: Office Procedures. Teacher [and Student Manuals], B. Secretary to the Manager of an Installment Loan Department of a Bank.

    ERIC Educational Resources Information Center

    Caughman, Joan T.

    This in-basket-simulation learning module on the activities of a secretary for secondary and postsecondary teachers and students, the eighth in a series of eleven task and in-basket simulations, was designed to provide individualized instruction in office occupations courses, such as introductory business and typewriting. (Each module in the set…

  1. ASSESSING RESIDENTIAL EXPOSURE USING THE STOCHASTIC HUMAN EXPOSURE AND DOSE SIMULATION (SHEDS) MODEL

    EPA Science Inventory

    As part of a workshop sponsored by the Environmental Protection Agency's Office of Research and Development and Office of Pesticide Programs, the Aggregate Stochastic Human Exposure and Dose Simulation (SHEDS) Model was used to assess potential aggregate residential pesticide e...

  2. Going Home: The Influence of Workforce Performance Management Systems on the Decision to Engage in Remote Work Environments

    ERIC Educational Resources Information Center

    Jones, Kenneth E., Jr.

    2011-01-01

    Since 1975, the advance of home-based or remote work has been predicted and encouraged (Nilles). Remote work entails the ability of workers to function as productively from distant locations as those workers in face-to-face office environments: e.g. secondary offices, co-workplace offices, mobile workstations, and home. This study will look at the…

  3. Human Performance Modeling and Simulation for Launch Team Applications

    NASA Technical Reports Server (NTRS)

    Peaden, Cary J.; Payne, Stephen J.; Hoblitzell, Richard M., Jr.; Chandler, Faith T.; LaVine, Nils D.; Bagnall, Timothy M.

    2006-01-01

    This paper describes ongoing research into modeling and simulation of humans for launch team analysis, training, and evaluation. The initial research is sponsored by the National Aeronautics and Space Administration's (NASA)'s Office of Safety and Mission Assurance (OSMA) and NASA's Exploration Program and is focused on current and future launch team operations at Kennedy Space Center (KSC). The paper begins with a description of existing KSC launch team environments and procedures. It then describes the goals of new Simulation and Analysis of Launch Teams (SALT) research. The majority of this paper describes products from the SALT team's initial proof-of-concept effort. These products include a nominal case task analysis and a discrete event model and simulation of launch team performance during the final phase of a shuttle countdown; and a first proof-of-concept training demonstration of launch team communications in which the computer plays most roles, and the trainee plays a role of the trainee's choice. This paper then describes possible next steps for the research team and provides conclusions. This research is expected to have significant value to NASA's Exploration Program.

  4. 'The End of Sitting': An Empirical Study on Working in an Office of the Future.

    PubMed

    Withagen, Rob; Caljouw, Simone R

    2016-07-01

    Inspired by recent findings that prolonged sitting has detrimental health effects, Rietveld Architecture Art Affordances (RAAAF) and visual artist Barbara Visser designed a working environment without chairs and desks. This environment, which they called The End of Sitting, is a sculpture whose surfaces afford working in several non-sitting postures (e.g. lying, standing, leaning). In the present study, it was tested how people use and experience The End of Sitting. Eighteen participants were to work in this environment and in a conventional office with chairs and desks, and the participants' activities, postures, and locations in each working environment were monitored. In addition, participants' experiences with working in the offices were measured with a questionnaire. It was found that 83 % of participants worked in more than one non-sitting posture in The End of Sitting. All these participants also changed location in this working environment. On the other hand, in the conventional office all but one participant sat on a chair at a desk during the entire work session. On average, participants reported that The End of Sitting supported their well-being more than the conventional office. Participants also felt more energetic after working in The End of Sitting. No differences between the working environments were found in reported concentration levels and satisfaction with the created product. The End of Sitting is a potential alternative working environment that deserves to be examined in more detail.

  5. 49 CFR 1.22 - Structure.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... Offices of Environment, Energy and Safety; and Economics. (c) Office of the Assistant Secretary for... Economics; International Transportation and Trade; International Aviation; and Aviation Analysis. (d) Office...

  6. 49 CFR 1.22 - Structure.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... Offices of Environment, Energy and Safety; and Economics. (c) Office of the Assistant Secretary for... Economics; International Transportation and Trade; International Aviation; and Aviation Analysis. (d) Office...

  7. Office Computers: Ergonomic Considerations.

    ERIC Educational Resources Information Center

    Ganus, Susannah

    1984-01-01

    Each new report of the office automation market indicates technology is overrunning the office. The impacts of this technology are described and some ways to manage and physically "soften" the change to a computer-based office environment are suggested. (Author/MLW)

  8. Venipuncture and intravenous infusion access during zero-gravity flight

    NASA Technical Reports Server (NTRS)

    Krupa, Debra T.; Gosbee, John; Billica, Roger; Bechtle, Perry; Creager, Gerald J.; Boyce, Joey B.

    1991-01-01

    The purpose of this experiment is to establish the difficulty associated with securing an intravenous (IV) catheter in place in microgravity flight and the techniques applicable in training the Crew Medical Officer (CMO) for Space Station Freedom, as well as aiding in the selection of appropriate hardware and supplies for the Health Maintenance Facility (HMF). The objectives are the following: (1) to determine the difficulties associated with venipuncture in a microgravity environment; (2) to evaluate the various methods of securing an IV catheter and attached tubing for infusion with regard to the unique environment; (3) to evaluate the various materials available for securing an intravenous catheter in place; and (4) to evaluate the fluid therapy administration system when functioning in a complete system. The inflight test procedures and other aspects of the KC-135 parabolic flight test to simulate microgravity are presented.

  9. Extravehicular Activity Testing in Analog Environments: Evaluating the Effects of Center of Gravity and Environment on Human Performance

    NASA Technical Reports Server (NTRS)

    Gernhardt, M.L.; Chappell, S.P.

    2009-01-01

    The EVA Physiology, Systems and Performance (EPSP) Project is performing tests in different analog environments to understand human performance during Extravehicular Activity (EVA) with the aim of developing more safe and efficient systems for lunar exploration missions and the Constellation Program. The project is characterizing human EVA performance in studies using several test beds, including the underwater NASA Extreme Environment Mission Operations (NEEMO) and Neutral Buoyancy Laboratory (NBL) facilities, JSC fs Partial Gravity Simulator (POGO), and the NASA Reduced Gravity Office (RGO) parabolic flight aircraft. Using these varied testing environments, NASA can gain a more complete understanding of human performance issues related to EVA and the limitations of each testing environment. Tests are focused on identifying and understanding the EVA system factors that affect human performance such as center of gravity (CG), inertial mass, ground reaction forces (GRF), suit weight, and suit pressure. The test results will lead to the development of lunar EVA systems operations concepts and design requirements that optimize human performance and exploration capabilities. METHODS: Tests were conducted in the NBL and during NEEMO missions in the NOAA Aquarius Habitat. A reconfigurable back pack with repositionable mass was used to simulate Perfect, Low, Forward, High, Aft and NASA Baseline CG locations. Subjects performed simulated exploration tasks that included ambulation, kneel and recovery, rock pick-up, and shoveling. Testing using POGO, that simulates partial gravity via pneumatic weight offload system and a similar reconfigurable rig, is underway for a subset of the same tasks. Additionally, test trials are being performed on the RGO parabolic flight aircraft. Subject performance was assessed using a modified Cooper-Harper scale to assess operator compensation required to achieve desired performance. All CG locations are based on the assumption of a standardized 6 ft 180 lb subject. RESULTS: The modified Cooper-Harper Scale assesses desired task performance described as performance in a reduced gravity environment as compared to a 1G environment. Modified Cooper-Harper ratings of . 3 indicate no improvements are needed, ratings of 4-6 indicate improvements are desirable, and ratings . 7 indicate improvements are mandatory. DISCUSSION: Differences were noted in suited CH results based on environment at the same CG and suit pressure. Additionally, results suggest that CG location affects unsuited human performance. Subjects preferred locations near their natural CG over those that are high, aft, or a combination of high and aft. Further testing and analyses are planned to compare these unsuited results to suited performance.

  10. Predicting Airport Screening Officers' Visual Search Competency With a Rapid Assessment.

    PubMed

    Mitroff, Stephen R; Ericson, Justin M; Sharpe, Benjamin

    2018-03-01

    Objective The study's objective was to assess a new personnel selection and assessment tool for aviation security screeners. A mobile app was modified to create a tool, and the question was whether it could predict professional screeners' on-job performance. Background A variety of professions (airport security, radiology, the military, etc.) rely on visual search performance-being able to detect targets. Given the importance of such professions, it is necessary to maximize performance, and one means to do so is to select individuals who excel at visual search. A critical question is whether it is possible to predict search competency within a professional search environment. Method Professional searchers from the USA Transportation Security Administration (TSA) completed a rapid assessment on a tablet-based X-ray simulator (XRAY Screener, derived from the mobile technology app Airport Scanner; Kedlin Company). The assessment contained 72 trials that were simulated X-ray images of bags. Participants searched for prohibited items and tapped on them with their finger. Results Performance on the assessment significantly related to on-job performance measures for the TSA officers such that those who were better XRAY Screener performers were both more accurate and faster at the actual airport checkpoint. Conclusion XRAY Screener successfully predicted on-job performance for professional aviation security officers. While questions remain about the underlying cognitive mechanisms, this quick assessment was found to significantly predict on-job success for a task that relies on visual search performance. Application It may be possible to quickly assess an individual's visual search competency, which could help organizations select new hires and assess their current workforce.

  11. Towards a Game-Based Periscope Simulator for Submarine Officers Tactical Training

    DTIC Science & Technology

    2016-06-01

    release; distribution is unlimited TOWARDS A GAME -BASED PERISCOPE SIMULATOR FOR SUBMARINE OFFICERS TACTICAL TRAINING by Rodrigo da Silva Vieira...ONLY 2. REPORT DATE June 2016 3. REPORT TYPE AND DATES COVERED Master’s thesis 4. TITLE AND SUBTITLE TOWARDS A GAME -BASED PERISCOPE SIMULATOR...career to learn and practice these skills. Following an instructional system design process, this thesis developed a 3D, game -based periscope tactical

  12. Fire in operating theatres: DaSH-ing to the rescue.

    PubMed

    Wilson, Liam; Farooq, Omer

    2018-01-01

    Operating theatres are dynamic environments that require multi professional team interactions. Effective team working is essential for efficient delivery of safe patient care. A fire in the operating theatre is a rare but potentially life threatening event for both patients and staff. A rapid and cohesive response from theatre and allied staff including porters, fire safety officer etc is paramount. We delivered a training session that utilised in situ simulation (simulation in workplace). After conducting needs analysis, learning objectives were agreed. After thorough planning, the date and location of the training session were identified. Contingency plans were put in place to ensure that patient care was not compromised at any point. To ensure success, checklists for faculty were devised and adhered to. A medium fidelity manikin with live monitoring was used. The first part of the scenario involved management of a surgical emergency by theatre staff. The second part involved management of a fire in the operating theatre while an emergency procedure was being undertaken. To achieve maximum learning potential, debriefing was provided immediately after each part of the scenario. A fire safety officer was present as a content expert. Latent errors (hidden errors in the workplace, staff knowledge etc) were identified. Malfunctioning of theatre floor windows and staff unawareness about the location of an evacuation site were some of the identified latent errors. Thorough feedback to address these issues was provided to the participants on the day. A detailed report of the training session was given to the relevant departments. This resulted in the equipment faults being rectified. The training session was a very positive experience and helped not only in improving participants' knowledge, behaviour and confidence but also it made system and environment better equipped.

  13. MANAGING EXPOSURE TO INDOOR AIR POLLUTANTS IN RESIDENTIAL AND OFFICE ENVIRONMENTS

    EPA Science Inventory

    The paper discusses the factors to be considered in managing indoor air pollutants in residential and office environments to reduce occupant exposures. Techniques for managing indoor air pollution sources include: source elimination, substitution, modification, and pretreatment a...

  14. 40 CFR 247.4 - Contracting officer requirements.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 40 Protection of Environment 24 2010-07-01 2010-07-01 false Contracting officer requirements. 247.4 Section 247.4 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) SOLID WASTES COMPREHENSIVE PROCUREMENT GUIDELINE FOR PRODUCTS CONTAINING RECOVERED MATERIALS General § 247.4 Contracting...

  15. Rate Theory of Ion Pairing at the Water Liquid–Vapor Interface

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Dang, Liem X.; Schenter, Gregory K.; Wick, Collin D.

    There is overwhelming evidence that certain ions are present near the vapor–liquid interface of aqueous salt solutions. Despite their importance in many chemical reactive phenomena, how ion–ion interactions are affected by interfaces and their influence on kinetic processes is not well understood. Molecular simulations were carried out to exam the thermodynamics and kinetics of small alkali halide ions in the bulk and near the water vapor–liquid interface. We calculated dissociation rates using classical transition state theory, and corrected them with transmission coefficients determined by the reactive flux method and Grote-Hynes theory. Our results show that, in addition to affecting themore » free energy of ions in solution, the interfacial environments significantly influence the kinetics of ion pairing. The results obtained from the reactive flux method and Grote-Hynes theory on the relaxation time present an unequivocal picture of the interface suppressing ion dissociation. This work was supported by the U.S. Department of Energy, Office of Science, Office of Basic Energy Sciences, Division of Chemical Sciences, Geosciences, and Biosciences. The calculations were carried out using computer resources provided by the Office of Basic Energy Sciences.« less

  16. Application of zonal model on indoor air sensor network design

    NASA Astrophysics Data System (ADS)

    Chen, Y. Lisa; Wen, Jin

    2007-04-01

    Growing concerns over the safety of the indoor environment have made the use of sensors ubiquitous. Sensors that detect chemical and biological warfare agents can offer early warning of dangerous contaminants. However, current sensor system design is more informed by intuition and experience rather by systematic design. To develop a sensor system design methodology, a proper indoor airflow modeling approach is needed. Various indoor airflow modeling techniques, from complicated computational fluid dynamics approaches to simplified multi-zone approaches, exist in the literature. In this study, the effects of two airflow modeling techniques, multi-zone modeling technique and zonal modeling technique, on indoor air protection sensor system design are discussed. Common building attack scenarios, using a typical CBW agent, are simulated. Both multi-zone and zonal models are used to predict airflows and contaminant dispersion. Genetic Algorithm is then applied to optimize the sensor location and quantity. Differences in the sensor system design resulting from the two airflow models are discussed for a typical office environment and a large hall environment.

  17. NEAMS Update. Quarterly Report for October - December 2011.

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Bradley, K.

    2012-02-16

    The Advanced Modeling and Simulation Office within the DOE Office of Nuclear Energy (NE) has been charged with revolutionizing the design tools used to build nuclear power plants during the next 10 years. To accomplish this, the DOE has brought together the national laboratories, U.S. universities, and the nuclear energy industry to establish the Nuclear Energy Advanced Modeling and Simulation (NEAMS) Program. The mission of NEAMS is to modernize computer modeling of nuclear energy systems and improve the fidelity and validity of modeling results using contemporary software environments and high-performance computers. NEAMS will create a set of engineering-level codes aimedmore » at designing and analyzing the performance and safety of nuclear power plants and reactor fuels. The truly predictive nature of these codes will be achieved by modeling the governing phenomena at the spatial and temporal scales that dominate the behavior. These codes will be executed within a simulation environment that orchestrates code integration with respect to spatial meshing, computational resources, and execution to give the user a common 'look and feel' for setting up problems and displaying results. NEAMS is building upon a suite of existing simulation tools, including those developed by the federal Scientific Discovery through Advanced Computing and Advanced Simulation and Computing programs. NEAMS also draws upon existing simulation tools for materials and nuclear systems, although many of these are limited in terms of scale, applicability, and portability (their ability to be integrated into contemporary software and hardware architectures). NEAMS investments have directly and indirectly supported additional NE research and development programs, including those devoted to waste repositories, safeguarded separations systems, and long-term storage of used nuclear fuel. NEAMS is organized into two broad efforts, each comprising four elements. The quarterly highlights October-December 2011 are: (1) Version 1.0 of AMP, the fuel assembly performance code, was tested on the JAGUAR supercomputer and released on November 1, 2011, a detailed discussion of this new simulation tool is given; (2) A coolant sub-channel model and a preliminary UO{sub 2} smeared-cracking model were implemented in BISON, the single-pin fuel code, more information on how these models were developed and benchmarked is given; (3) The Object Kinetic Monte Carlo model was implemented to account for nucleation events in meso-scale simulations and a discussion of the significance of this advance is given; (4) The SHARP neutronics module, PROTEUS, was expanded to be applicable to all types of reactors, and a discussion of the importance of PROTEUS is given; (5) A plan has been finalized for integrating the high-fidelity, three-dimensional reactor code SHARP with both the systems-level code RELAP7 and the fuel assembly code AMP. This is a new initiative; (6) Work began to evaluate the applicability of AMP to the problem of dry storage of used fuel and to define a relevant problem to test the applicability; (7) A code to obtain phonon spectra from the force-constant matrix for a crystalline lattice has been completed. This important bridge between subcontinuum and continuum phenomena is discussed; (8) Benchmarking was begun on the meso-scale, finite-element fuels code MARMOT to validate its new variable splitting algorithm; (9) A very computationally demanding simulation of diffusion-driven nucleation of new microstructural features has been completed. An explanation of the difficulty of this simulation is given; (10) Experiments were conducted with deformed steel to validate a crystal plasticity finite-element code for bodycentered cubic iron; (11) The Capability Transfer Roadmap was completed and published as an internal laboratory technical report; (12) The AMP fuel assembly code input generator was integrated into the NEAMS Integrated Computational Environment (NiCE). More details on the planned NEAMS computing environment is given; and (13) The NEAMS program website (neams.energy.gov) is nearly ready to launch.« less

  18. A NASA Applied Spaceflight Environments Office Concept

    NASA Technical Reports Server (NTRS)

    Spann, James F.; Edwards, David L.; Burns, Howard D.; Xapsos, Mike

    2011-01-01

    The National Aeronautics and Space Administration (NASA) is launching a bold and ambitious new space initiative. A significant part of this new initiative includes exploration of new worlds, the development of more innovative technologies, and expansion our presence in the solar system. A common theme to this initiative is the exploration of space beyond Low Earth Orbit (LEO). As currently organized, NASA does not have an Agency-level office that provides coordination of space environment research and development. This has contributed to the formation of a gap between spaceflight environments knowledge and the application of this knowledge for multi-program use and for use outside NASA. This paper outlines a concept to establish a NASA-level Applied Spaceflight Environments (ASE) office that will provide coordination and funding for sustained multi-program support in three technical areas that have demonstrated these needs through customer requests. These technical areas are natural environments characterization and modeling, materials and systems analysis and test, and operational space environments modeling. Additionally the ASE office will serve as an entry point of contact for external users who wish to take advantage of data and assets associated with space environments, including space weather. This paper will establish the need for the ASE, discuss a concept for organizational structure and outline the scope in the three technical areas.

  19. Simulation of Smoke-Haze Dispersion from Wildfires in South East Asia with a Lagrangian Particle Model

    NASA Astrophysics Data System (ADS)

    Hertwig, D.; Burgin, L.; Gan, C.; Hort, M.; Jones, A. R.; Shaw, F.; Witham, C. S.; Zhang, K.

    2014-12-01

    Biomass burning, often related to agricultural deforestation, not only affects local pollution levels but periodically deteriorates air quality in many South East Asian megacities due to the transboundary transport of smoke-haze. In June 2013, Singapore experienced the worst wildfire related air-pollution event on record following from the escalation of peatland fires in Sumatra. An extended dry period together with anomalous westerly winds resulted in severe and unhealthy pollution levels in Singapore that lasted for more than two weeks. Reacting to this event, the Met Office and the Meteorological Service Singapore have explored how to adequately simulate haze-pollution dispersion, with the aim to provide a reliable operational forecast for Singapore. Simulations with the Lagrangian particle model NAME (Numerical Atmospheric-dispersion Modelling Environment), running on numerical weather prediction data from the Met Office and Meteorological Service Singapore and emission data derived from satellite observations of the fire radiative power, are validated against PM10 observations in South East Asia. Comparisons of simulated concentrations with hourly averages of PM10 measurements in Singapore show that the model captures well the severe smoke-haze event in June 2013 and a minor episode in March 2014. Different quantitative satellite-derived emissions have been tested, with one source demonstrating a consistent factor of two under-prediction for Singapore. Confidence in the skill of the model system has been substantiated by further comparisons with data from monitoring sites in Malaysia, Brunei and Thailand. Following the validation study, operational smoke-haze pollution forecasts with NAME were launched in Singapore, in time for the 2014 fire season. Real-time bias correction and verification of this forecast will be discussed.

  20. On the Representation of Subgrid Microtopography Effects in Process-based Hydrologic Models

    NASA Astrophysics Data System (ADS)

    Jan, A.; Painter, S. L.; Coon, E. T.

    2017-12-01

    Increased availability of high-resolution digital elevation are enabling process-based hydrologic modeling on finer and finer scales. However, spatial variability in surface elevation (microtopography) exists below the scale of a typical hyper-resolution grid cell and has the potential to play a significant role in water retention, runoff, and surface/subsurface interactions. Though the concept of microtopographic features (depressions, obstructions) and the associated implications on flow and discharge are well established, representing those effects in watershed-scale integrated surface/subsurface hydrology models remains a challenge. Using the complex and coupled hydrologic environment of the Arctic polygonal tundra as an example, we study the effects of submeter topography and present a subgrid model parameterized by small-scale spatial heterogeneities for use in hyper-resolution models with polygons at a scale of 15-20 meters forming the surface cells. The subgrid model alters the flow and storage terms in the diffusion wave equation for surface flow. We compare our results against sub-meter scale simulations (acts as a benchmark for our simulations) and hyper-resolution models without the subgrid representation. The initiation of runoff in the fine-scale simulations is delayed and the recession curve is slowed relative to simulated runoff using the hyper-resolution model with no subgrid representation. Our subgrid modeling approach improves the representation of runoff and water retention relative to models that ignore subgrid topography. We evaluate different strategies for parameterizing subgrid model and present a classification-based method to efficiently move forward to larger landscapes. This work was supported by the Interoperable Design of Extreme-scale Application Software (IDEAS) project and the Next-Generation Ecosystem Experiments-Arctic (NGEE Arctic) project. NGEE-Arctic is supported by the Office of Biological and Environmental Research in the DOE Office of Science.

  1. Performance evaluation of an agent-based occupancy simulation model

    DOE PAGES

    Luo, Xuan; Lam, Khee Poh; Chen, Yixing; ...

    2017-01-17

    Occupancy is an important factor driving building performance. Static and homogeneous occupant schedules, commonly used in building performance simulation, contribute to issues such as performance gaps between simulated and measured energy use in buildings. Stochastic occupancy models have been recently developed and applied to better represent spatial and temporal diversity of occupants in buildings. However, there is very limited evaluation of the usability and accuracy of these models. This study used measured occupancy data from a real office building to evaluate the performance of an agent-based occupancy simulation model: the Occupancy Simulator. The occupancy patterns of various occupant types weremore » first derived from the measured occupant schedule data using statistical analysis. Then the performance of the simulation model was evaluated and verified based on (1) whether the distribution of observed occupancy behavior patterns follows the theoretical ones included in the Occupancy Simulator, and (2) whether the simulator can reproduce a variety of occupancy patterns accurately. Results demonstrated the feasibility of applying the Occupancy Simulator to simulate a range of occupancy presence and movement behaviors for regular types of occupants in office buildings, and to generate stochastic occupant schedules at the room and individual occupant levels for building performance simulation. For future work, model validation is recommended, which includes collecting and using detailed interval occupancy data of all spaces in an office building to validate the simulated occupant schedules from the Occupancy Simulator.« less

  2. Performance evaluation of an agent-based occupancy simulation model

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Luo, Xuan; Lam, Khee Poh; Chen, Yixing

    Occupancy is an important factor driving building performance. Static and homogeneous occupant schedules, commonly used in building performance simulation, contribute to issues such as performance gaps between simulated and measured energy use in buildings. Stochastic occupancy models have been recently developed and applied to better represent spatial and temporal diversity of occupants in buildings. However, there is very limited evaluation of the usability and accuracy of these models. This study used measured occupancy data from a real office building to evaluate the performance of an agent-based occupancy simulation model: the Occupancy Simulator. The occupancy patterns of various occupant types weremore » first derived from the measured occupant schedule data using statistical analysis. Then the performance of the simulation model was evaluated and verified based on (1) whether the distribution of observed occupancy behavior patterns follows the theoretical ones included in the Occupancy Simulator, and (2) whether the simulator can reproduce a variety of occupancy patterns accurately. Results demonstrated the feasibility of applying the Occupancy Simulator to simulate a range of occupancy presence and movement behaviors for regular types of occupants in office buildings, and to generate stochastic occupant schedules at the room and individual occupant levels for building performance simulation. For future work, model validation is recommended, which includes collecting and using detailed interval occupancy data of all spaces in an office building to validate the simulated occupant schedules from the Occupancy Simulator.« less

  3. 40 CFR 1515.8 - Appeals.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... Protection of Environment COUNCIL ON ENVIRONMENTAL QUALITY FREEDOM OF INFORMATION ACT PROCEDURES Procedures...: FOIA Appeals Officer, Council on Environmental Quality, Executive Office of the President, 722 Jackson... Appeals Officer to review the determination made by the Freedom of Information Officer. The letter should...

  4. 40 CFR 1515.8 - Appeals.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... Protection of Environment COUNCIL ON ENVIRONMENTAL QUALITY FREEDOM OF INFORMATION ACT PROCEDURES Procedures...: FOIA Appeals Officer, Council on Environmental Quality, Executive Office of the President, 722 Jackson... Appeals Officer to review the determination made by the Freedom of Information Officer. The letter should...

  5. 40 CFR 1515.8 - Appeals.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... Protection of Environment COUNCIL ON ENVIRONMENTAL QUALITY FREEDOM OF INFORMATION ACT PROCEDURES Procedures...: FOIA Appeals Officer, Council on Environmental Quality, Executive Office of the President, 722 Jackson... Appeals Officer to review the determination made by the Freedom of Information Officer. The letter should...

  6. 40 CFR 1515.8 - Appeals.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... Protection of Environment COUNCIL ON ENVIRONMENTAL QUALITY FREEDOM OF INFORMATION ACT PROCEDURES Procedures...: FOIA Appeals Officer, Council on Environmental Quality, Executive Office of the President, 722 Jackson... Appeals Officer to review the determination made by the Freedom of Information Officer. The letter should...

  7. Simulation of an active solar energy system integrated in a passive building in order to obtain system efficiency

    NASA Astrophysics Data System (ADS)

    Ceacaru, Mihai C.

    2012-11-01

    In this work we present a simulation of an active solar energy system. This system belongs to the first passive office building (2086 square meters) in Romania and it is used for water heating consumption. This office building was opened in February 2009 and was built based on passive house design solutions. For this simulation, we use Solar Water Heating module, which belongs to the software RETSCREEN and this simulation is done for several cities in Romania. Results obtained will be compared graphically.

  8. Automation pilot

    NASA Technical Reports Server (NTRS)

    1983-01-01

    An important concept of the Action Information Management System (AIMS) approach is to evaluate office automation technology in the context of hands on use by technical program managers in the conduct of human acceptance difficulties which may accompany the transition to a significantly changing work environment. The improved productivity and communications which result from application of office automation technology are already well established for general office environments, but benefits unique to NASA are anticipated and these will be explored in detail.

  9. Practicum for Simulated Methods in Office Occupation Education. Final Report.

    ERIC Educational Resources Information Center

    Hanson, Garth A.

    Thirty-six participants and four observers representing 34 states attended the practicum at the Utah State University campus in Logan, July 8-19, 1968. The purpose was to provide high school business teachers with practical knowledge, experience, and materials for designing and operating simulated business offices in their classrooms. The…

  10. 22 CFR 161.6 - Responsibilities of departmental officials.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... applicable laws and regulations; (iii) Coordinating environmental assessment-related activities for which it is responsible with the Office of Environment and Health in the Bureau of Oceans and International Environmental and Scientific Affairs and supporting and assisting the Office of Environment and Health in...

  11. Development of a Prototype Simulation Executive with Zooming in the Numerical Propulsion System Simulation

    NASA Technical Reports Server (NTRS)

    Reed, John A.; Afjeh, Abdollah A.

    1995-01-01

    A major difficulty in designing aeropropulsion systems is that of identifying and understanding the interactions between the separate engine components and disciplines (e.g., fluid mechanics, structural mechanics, heat transfer, material properties, etc.). The traditional analysis approach is to decompose the system into separate components with the interaction between components being evaluated by the application of each of the single disciplines in a sequential manner. Here, one discipline uses information from the calculation of another discipline to determine the effects of component coupling. This approach, however, may not properly identify the consequences of these effects during the design phase, leaving the interactions to be discovered and evaluated during engine testing. This contributes to the time and cost of developing new propulsion systems as, typically, several design-build-test cycles are needed to fully identify multidisciplinary effects and reach the desired system performance. The alternative to sequential isolated component analysis is to use multidisciplinary coupling at a more fundamental level. This approach has been made more plausible due to recent advancements in computation simulation along with application of concurrent engineering concepts. Computer simulation systems designed to provide an environment which is capable of integrating the various disciplines into a single simulation system have been proposed and are currently being developed. One such system is being developed by the Numerical Propulsion System Simulation (NPSS) project. The NPSS project, being developed at the Interdisciplinary Technology Office at the NASA Lewis Research Center is a 'numerical test cell' designed to provide for comprehensive computational design and analysis of aerospace propulsion systems. It will provide multi-disciplinary analyses on a variety of computational platforms, and a user-interface consisting of expert systems, data base management and visualization tools, to allow the designer to investigate the complex interactions inherent in these systems. An interactive programming software system, known as the Application Visualization System (AVS), was utilized for the development of the propulsion system simulation. The modularity of this system provides the ability to couple propulsion system components, as well as disciplines, and provides for the ability to integrate existing, well established analysis codes into the overall system simulation. This feature allows the user to customize the simulation model by inserting desired analysis codes. The prototypical simulation environment for multidisciplinary analysis, called Turbofan Engine System Simulation (TESS), which incorporates many of the characteristics of the simulation environment proposed herein, is detailed.

  12. Building integrated semi-transparent photovoltaics: energy and daylighting performance

    NASA Astrophysics Data System (ADS)

    Kapsis, Konstantinos; Athienitis, Andreas K.

    2011-08-01

    This paper focuses on modeling and evaluation of semi-transparent photovoltaic technologies integrated into a coolingdominated office building façade by employing the concept of three-section façade. An energy simulation model is developed, using building simulation software, to investigate the effect of semi-transparent photovoltaic transmittance on the energy performance of an office in a typical office building in Montreal. The analysis is performed for five major façade orientations and two façade configurations. Using semi-transparent photovoltaic integrated into the office façade, electricity savings of up to 53.1% can be achieved compared to a typical office equipped with double glazing with Argon filling and a low emissivity coating, and lighting controlled based on occupancy and daylight levels.e.c

  13. Characterizing the Survey Strategy and Initial Orbit Determination Abilities of the NASA MCAT Telescope for Geosynchronous Orbital Debris Environmental Studies

    NASA Astrophysics Data System (ADS)

    Frith, J.; Barker, E.; Cowardin, H.; Buckalew, B.; Anz-Meador, P.; Lederer, S.

    The National Aeronautics and Space Administration (NASA) Orbital Debris Program Office (ODPO) recently commissioned the Meter Class Autonomous Telescope (MCAT) on Ascension Island with the primary goal of obtaining population statistics of the geosynchronous (GEO) orbital debris environment. To help facilitate this, studies have been conducted using MCAT’s known and projected capabilities to estimate the accuracy and timeliness in which it can survey the GEO environment, including collected weather data and the proposed observational data collection cadence. To optimize observing cadences and probability of detection, on-going work using a simulated GEO debris population sampled at various cadences are run through the Constrained Admissible Region Multi Hypotheses Filter (CAR-MHF). The orbits computed from the results are then compared to the simulated data to assess MCAT’s ability to determine accurately the orbits of debris at various sample rates. The goal of this work is to discriminate GEO and near-GEO objects from GEO transfer orbit objects that can appear as GEO objects in the environmental models due to the short arc observation and an assumed circular orbit. The specific methods and results are presented here.

  14. Degradation of the Adhesive Properties of MD-944 Diode Tape by Simulated Low Earth Orbit Environmental Factors

    NASA Technical Reports Server (NTRS)

    Albyn, K.; Finckenor, M.

    2006-01-01

    The International Space Station (ISS) solar arrays utilize MD-944 diode tape with silicone pressure-sensitive adhesive to protect the underlying diodes and also provide a high-emittance surface. On-orbit, the silicone adhesive will be exposed and ultimately convert to a glass-like silicate due to atomic oxygen (AO). The current operational plan is to retract ISS solar array P6 and leave it stored under load for a long duration (6 mo or more). The exposed silicone adhesive must not cause the solar array to stick to itself or cause the solar array to fail during redeployment. The Environmental Effects Branch at Marshall Space Flight Center, under direction from the ISS Program Office Environments Team, performed simulated space environment exposures with 5-eV AO, near ultraviolet radiation and ionizing radiation. The exposed diode tape samples were put under preload and then the resulting blocking force was measured using a tensile test machine. Test results indicate that high-energy AO, ultraviolet radiation, and electron ionizing radiation exposure all reduce the blocking force for a silicone-to-silicone bond. AO exposure produces the most significant reduction in blocking force

  15. Microscopic origin and macroscopic implications of lane formation in mixtures of oppositely-driven particles

    NASA Astrophysics Data System (ADS)

    Whitelam, Stephen

    Colloidal particles of two types, driven in opposite directions, can segregate into lanes. I will describe some results on this phenomenon obtained by simple physical arguments and computer simulations. Laning results from rectification of diffusion on the scale of a particle diameter: oppositely-driven particles must, in the time taken to encounter each other in the direction of the drive, diffuse in the perpendicular direction by about one particle diameter. This geometric constraint implies that the diffusion constant of a particle, in the presence of those of the opposite type, grows approximately linearly with Peclet number, a prediction confirmed by our numerics. Such environment-dependent diffusion is statistically similar to an effective interparticle attraction; consistent with this observation, we find that oppositely-driven colloids display features characteristic of the simplest model system possessing both interparticle attractions and persistent motion, the driven Ising lattice gas. Office of Science, Office of Basic Energy Sciences, of the U.S. Department of Energy under Contract No. DE-AC02-05CH11231.

  16. The ONIOM molecular dynamics method for biochemical applications: cytidine deaminase

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Matsubara, Toshiaki; Dupuis, Michel; Aida, Misako

    2007-03-22

    Abstract We derived and implemented the ONIOM-molecular dynamics (MD) method for biochemical applications. The implementation allows the characterization of the functions of the real enzymes taking account of their thermal motion. In this method, the direct MD is performed by calculating the ONIOM energy and gradients of the system on the fly. We describe the first application of this ONOM-MD method to cytidine deaminase. The environmental effects on the substrate in the active site are examined. The ONIOM-MD simulations show that the product uridine is strongly perturbed by the thermal motion of the environment and dissociates easily from the activemore » site. TM and MA were supported in part by grants from the Ministry of Education, Culture, Sports, Science and Technology of Japan. MD was supported by the Division of Chemical Sciences, Office of Basic Energy Sciences, and by the Office of Biological and Environmental Research of the U.S. Department of Energy DOE. Battelle operates Pacific Northwest National Laboratory for DOE.« less

  17. Introducing the Met Office 2.2-km Europe-wide convection-permitting regional climate simulations

    NASA Astrophysics Data System (ADS)

    Kendon, Elizabeth J.; Chan, Steven C.; Berthou, Segolene; Fosser, Giorgia; Roberts, Malcolm J.; Fowler, Hayley J.

    2017-04-01

    The Met Office is currently conducting Europe-wide 2.2-km convection-permitting model (CPM) simulations driven by ERA-Interim reanalysis and present/future-climate GCM simulations. Here, we present the preliminary results of these new European simulations examining daily and sub-daily precipitation outputs in comparison with observations across Europe, 12-km European and 1.5-km UK climate model simulations. As the simulations are not yet complete, we focus on diagnostics that are relatively robust with a limited amount of data; for instance, the diurnal cycle and the probability distribution of daily and sub-daily precipitation intensities. We will also present specific case studies that showcase the benefits of using continental-scale CPM simulations over previously-available small-domain CPM simulations.

  18. 40 CFR 1.29 - Office of Inspector General.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 40 Protection of Environment 1 2010-07-01 2010-07-01 false Office of Inspector General. 1.29 Section 1.29 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY GENERAL STATEMENT OF ORGANIZATION... legislation and regulations to assess the impact on the administration of EPA's programs and operations. The...

  19. An Intelligent System for Document Retrieval in Distributed Office Environments.

    ERIC Educational Resources Information Center

    Mukhopadhyay, Uttam; And Others

    1986-01-01

    MINDS (Multiple Intelligent Node Document Servers) is a distributed system of knowledge-based query engines for efficiently retrieving multimedia documents in an office environment of distributed workstations. By learning document distribution patterns and user interests and preferences during system usage, it customizes document retrievals for…

  20. Direct Numerical Simulation of Acoustic Noise Generation from the Nozzle Wall of a Hypersonic Wind Tunnel

    NASA Astrophysics Data System (ADS)

    Huang, Junji; Duan, Lian; Choudhari, Meelan; Missouri Univ of Sci; Tech Team; NASA Langley Research Center Team

    2017-11-01

    Direct numerical simulations (DNS) are used to examine the acoustic noise generation from the turbulent boundary layer on the nozzle wall of a Mach 6 Ludwieg Tube. The emphasis is on characterizing the freestream acoustic pressure disturbances radiated from the nozzle-wall turbulent boundary layer and comparing it with acoustic noise generated from a single, flat wall in an unconfined setting at a similar freestream Mach number to assess the effects of noise reverberation. In particular, the numerical database is used to provide insights into the pressure disturbance spectrum and amplitude scaling with respect to the boundary-layer parameters as well as to understand the acoustic source mechanisms. Such information is important for characterizing the freestream disturbance environment in conventional (i.e., noisy) hypersonic wind tunnels. Air Force Office of Scientific Research Award No. FA9550-14-1-0170.

  1. An agent-based stochastic Occupancy Simulator

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Chen, Yixing; Hong, Tianzhen; Luo, Xuan

    Occupancy has significant impacts on building performance. However, in current building performance simulation programs, occupancy inputs are static and lack diversity, contributing to discrepancies between the simulated and actual building performance. This work presents an Occupancy Simulator that simulates the stochastic behavior of occupant presence and movement in buildings, capturing the spatial and temporal occupancy diversity. Each occupant and each space in the building are explicitly simulated as an agent with their profiles of stochastic behaviors. The occupancy behaviors are represented with three types of models: (1) the status transition events (e.g., first arrival in office) simulated with probability distributionmore » model, (2) the random moving events (e.g., from one office to another) simulated with a homogeneous Markov chain model, and (3) the meeting events simulated with a new stochastic model. A hierarchical data model was developed for the Occupancy Simulator, which reduces the amount of data input by using the concepts of occupant types and space types. Finally, a case study of a small office building is presented to demonstrate the use of the Simulator to generate detailed annual sub-hourly occupant schedules for individual spaces and the whole building. The Simulator is a web application freely available to the public and capable of performing a detailed stochastic simulation of occupant presence and movement in buildings. Future work includes enhancements in the meeting event model, consideration of personal absent days, verification and validation of the simulated occupancy results, and expansion for use with residential buildings.« less

  2. An agent-based stochastic Occupancy Simulator

    DOE PAGES

    Chen, Yixing; Hong, Tianzhen; Luo, Xuan

    2017-06-01

    Occupancy has significant impacts on building performance. However, in current building performance simulation programs, occupancy inputs are static and lack diversity, contributing to discrepancies between the simulated and actual building performance. This work presents an Occupancy Simulator that simulates the stochastic behavior of occupant presence and movement in buildings, capturing the spatial and temporal occupancy diversity. Each occupant and each space in the building are explicitly simulated as an agent with their profiles of stochastic behaviors. The occupancy behaviors are represented with three types of models: (1) the status transition events (e.g., first arrival in office) simulated with probability distributionmore » model, (2) the random moving events (e.g., from one office to another) simulated with a homogeneous Markov chain model, and (3) the meeting events simulated with a new stochastic model. A hierarchical data model was developed for the Occupancy Simulator, which reduces the amount of data input by using the concepts of occupant types and space types. Finally, a case study of a small office building is presented to demonstrate the use of the Simulator to generate detailed annual sub-hourly occupant schedules for individual spaces and the whole building. The Simulator is a web application freely available to the public and capable of performing a detailed stochastic simulation of occupant presence and movement in buildings. Future work includes enhancements in the meeting event model, consideration of personal absent days, verification and validation of the simulated occupancy results, and expansion for use with residential buildings.« less

  3. Mobile Simulation Unit: taking simulation to the surgical trainee.

    PubMed

    Pena, Guilherme; Altree, Meryl; Babidge, Wendy; Field, John; Hewett, Peter; Maddern, Guy

    2015-05-01

    Simulation-based training has become an increasingly accepted part of surgical training. However, simulators are still not widely available to surgical trainees. Some factors that hinder the widespread implementation of simulation-based training are the lack of standardized methods and equipment, costs and time constraints. We have developed a Mobile Simulation Unit (MSU) that enables trainees to access modern simulation equipment tailored to the needs of the learner at the trainee's workplace. From July 2012 to December 2012, the MSU visited six hospitals in South Australia, four in metropolitan and two in rural areas. Resident Medical Officers, surgical trainees, Fellows and International Medical Graduates were invited to voluntarily utilize a variety of surgical simulators on offer. Participants were asked to complete a survey about the accessibility of simulation equipment at their workplace, environment of the MSU, equipment available and instruction received. Utilization data were collected. The MSU was available for a total of 303 h over 52 days. Fifty-five participants were enrolled in the project and each spent on average 118 min utilizing the simulators. The utilization of the total available time was 36%. Participants reported having a poor access to simulation at their workplace and overwhelmingly gave positive feedback regarding their experience in the MSU. The use of the MSU to provide simulation-based education in surgery is feasible and practical. The MSU provides consistent simulation training at the surgical trainee's workplace, regardless of geographic location, and it has the potential to increase participation in simulation programmes. © 2014 Royal Australasian College of Surgeons.

  4. Procuring interoperability at the expense of usability: a case study of UK National Programme for IT assurance process.

    PubMed

    Krause, Paul; de Lusignan, Simon

    2010-01-01

    The allure of interoperable systems is that they should improve patient safety and make health services more efficient. The UK's National Programme for IT has made great strides in achieving interoperability; through linkage to a national electronic spine. However, there has been criticism of the usability of the applications in the clinical environment. Analysis of the procurement and assurance process to explore whether they predetermine usability. Processes separate developers from users, and test products against theoretical assurance models of use rather than simulate or pilot in a clinical environment. The current process appears to be effective for back office systems and high risk applications, but too inflexible for developing applications for the clinical setting. For clinical applications agile techniques are more appropriate. Usability testing should become an integrated part of the contractual process and be introduced earlier in the development process.

  5. Problems in Office Management: Cases in Practice

    ERIC Educational Resources Information Center

    Hemby, K. Virginia; Smith, Vincent W.

    2006-01-01

    Office managers face an increasing array of job responsibilities in today's business environment. To prepare new office administration employees and managers, educational institutions must maintain a progressive curriculum to meet position demands. Using a population of members of the Association of Professional Office Managers, this study was…

  6. Today Is the Tomorrow We Talked about Yesterday: Preparing Students for Working in the Office of the Future.

    ERIC Educational Resources Information Center

    Matherly, Donna J.

    1986-01-01

    Discusses changes in the office environment due to increased automation. Topics include (1) what changes will occur, (2) how they will affect office workers, and (3) how to prepare students for work in automated offices. (CH)

  7. Comparison of Ejecta Distributions from Normal Incident Hypervelocity Impact on Lunar Regolith Simulant

    NASA Technical Reports Server (NTRS)

    Edwards, David L.; Cooke, William; Scruggs, Rob; Moser, Danielle E.

    2008-01-01

    The National Aeronautics and Space Administration (NASA) is progressing toward long-term lunar habitation. Critical to the design of a lunar habitat is an understanding of the lunar surface environment; of specific importance is the primary meteoroid and subsequent ejecta environment. The document, NASA SP-8013, was developed for the Apollo program and is the latest definition of the ejecta environment. There is concern that NASA SP-8013 may over-estimate the lunar ejecta environment. NASA's Meteoroid Environment Office (MEO) has initiated several tasks to improve the accuracy of our understanding of the lunar surface ejecta environment. This paper reports the results of experiments on projectile impact into powered pumice and unconsolidated JSC-1A Lunar Mare Regolith stimulant (JSC-1A) targets. The Ames Vertical Gun Range (AVGR) was used to accelerate projectiles to velocities in excess of 5 km/s and impact the targets at normal incidence. The ejected particles were detected by thin aluminum foil targets placed around the impact site and angular distributions were determined for ejecta. Comparison of ejecta angular distribution with previous works will be presented. A simplistic technique to characterize the ejected particles was formulated and improvements to this technique will be discussed for implementation in future tests.

  8. Using GTO-Velo to Facilitate Communication and Sharing of Simulation Results in Support of the Geothermal Technologies Office Code Comparison Study

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    White, Signe K.; Purohit, Sumit; Boyd, Lauren W.

    The Geothermal Technologies Office Code Comparison Study (GTO-CCS) aims to support the DOE Geothermal Technologies Office in organizing and executing a model comparison activity. This project is directed at testing, diagnosing differences, and demonstrating modeling capabilities of a worldwide collection of numerical simulators for evaluating geothermal technologies. Teams of researchers are collaborating in this code comparison effort, and it is important to be able to share results in a forum where technical discussions can easily take place without requiring teams to travel to a common location. Pacific Northwest National Laboratory has developed an open-source, flexible framework called Velo that providesmore » a knowledge management infrastructure and tools to support modeling and simulation for a variety of types of projects in a number of scientific domains. GTO-Velo is a customized version of the Velo Framework that is being used as the collaborative tool in support of the GTO-CCS project. Velo is designed around a novel integration of a collaborative Web-based environment and a scalable enterprise Content Management System (CMS). The underlying framework provides a flexible and unstructured data storage system that allows for easy upload of files that can be in any format. Data files are organized in hierarchical folders and each folder and each file has a corresponding wiki page for metadata. The user interacts with Velo through a web browser based wiki technology, providing the benefit of familiarity and ease of use. High-level folders have been defined in GTO-Velo for the benchmark problem descriptions, descriptions of simulator/code capabilities, a project notebook, and folders for participating teams. Each team has a subfolder with write access limited only to the team members, where they can upload their simulation results. The GTO-CCS participants are charged with defining the benchmark problems for the study, and as each GTO-CCS Benchmark problem is defined, the problem creator can provide a description using a template on the metadata page corresponding to the benchmark problem folder. Project documents, references and videos of the weekly online meetings are shared via GTO-Velo. A results comparison tool allows users to plot their uploaded simulation results on the fly, along with those of other teams, to facilitate weekly discussions of the benchmark problem results being generated by the teams. GTO-Velo is an invaluable tool providing the project coordinators and team members with a framework for collaboration among geographically dispersed organizations.« less

  9. 40 CFR 1.43 - Office of Prevention, Pesticides and Toxic Substances.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... pesticides; special review of pesticides suspected of posing unreasonable risks to human health or the environment; monitoring of pesticide residue levels in food, humans, and nontarget fish and wildlife... 40 Protection of Environment 1 2012-07-01 2012-07-01 false Office of Prevention, Pesticides and...

  10. 40 CFR 1.43 - Office of Prevention, Pesticides and Toxic Substances.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... pesticides; special review of pesticides suspected of posing unreasonable risks to human health or the environment; monitoring of pesticide residue levels in food, humans, and nontarget fish and wildlife... 40 Protection of Environment 1 2010-07-01 2010-07-01 false Office of Prevention, Pesticides and...

  11. 40 CFR 1.43 - Office of Prevention, Pesticides and Toxic Substances.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... pesticides; special review of pesticides suspected of posing unreasonable risks to human health or the environment; monitoring of pesticide residue levels in food, humans, and nontarget fish and wildlife... 40 Protection of Environment 1 2011-07-01 2011-07-01 false Office of Prevention, Pesticides and...

  12. [Stress management for office workers].

    PubMed

    Hayashi, Takeshi

    2002-09-01

    The environment which surrounds office workers has undergone a big transformation with the collapse of lifetime employment, the shift from the long employment principle to meritocracy, the results principle, the introduction of flexible work hours, outsourcing and dispatch work. Today's office worker stressor include 1. VDT work, 2. meritocracy, 3. management by objective, 4. excessive load on the middle and advanced age generations, 5. the collapse of the lifetime employment system and 6. non-employee changes. (1) VDT work management, (2) the use of Information technology, (3) Improvement of office environments, (4) Management of long overtime work and (5) Support of superiors and colleagues are thought as stress management.

  13. 40 CFR 56.5 - Mechanisms for fairness and uniformity-Responsibilities of Regional Office employees.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ...-Responsibilities of Regional Office employees. 56.5 Section 56.5 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR PROGRAMS (CONTINUED) REGIONAL CONSISTENCY § 56.5 Mechanisms for fairness and uniformity—Responsibilities of Regional Office employees. (a) Each responsible official in a Regional Office...

  14. 40 CFR 56.5 - Mechanisms for fairness and uniformity-Responsibilities of Regional Office employees.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ...-Responsibilities of Regional Office employees. 56.5 Section 56.5 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR PROGRAMS (CONTINUED) REGIONAL CONSISTENCY § 56.5 Mechanisms for fairness and uniformity—Responsibilities of Regional Office employees. (a) Each responsible official in a Regional Office...

  15. 40 CFR 2.204 - Initial action by EPA office.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 40 Protection of Environment 1 2012-07-01 2012-07-01 false Initial action by EPA office. 2.204... Confidentiality of Business Information § 2.204 Initial action by EPA office. (a) Situations requiring action. This section prescribes procedures to be used by EPA offices in making initial determinations of...

  16. 40 CFR 1.47 - Office of Solid Waste and Emergency Response.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 40 Protection of Environment 1 2011-07-01 2011-07-01 false Office of Solid Waste and Emergency... ORGANIZATION AND GENERAL INFORMATION Headquarters § 1.47 Office of Solid Waste and Emergency Response. The Office of Solid Waste and Emergency Response (OSWER), under the supervision of the Assistant...

  17. 40 CFR 1.47 - Office of Solid Waste and Emergency Response.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 40 Protection of Environment 1 2010-07-01 2010-07-01 false Office of Solid Waste and Emergency... ORGANIZATION AND GENERAL INFORMATION Headquarters § 1.47 Office of Solid Waste and Emergency Response. The Office of Solid Waste and Emergency Response (OSWER), under the supervision of the Assistant...

  18. A Technical Description of the Officer Procurement Model (TOPOPS). Final Report.

    ERIC Educational Resources Information Center

    Akman, Allan; And Others

    The Total Objective Plan for the Officer Procurement System (TOPOPS) is an aggregate-level, computer-based model of the Air Force Officer procurement system developed to operate on the UNIVAC 1108 system. It is designed to simulate officer accession and training and achieve optimal solutions in terms of either cost minimization or accession…

  19. A Conceptual View of the Officer Procurement Model (TOPOPS). Technical Report No. 73-73.

    ERIC Educational Resources Information Center

    Akman, Allan; Nordhauser, Fred

    This report presents the conceptual design of a computer-based linear programing model of the Air Force officer procurement system called TOPOPS. The TOPOPS model is an aggregate model which simulates officer accession and training and is directed at optimizing officer procurement in terms of either minimizing cost or maximizing accession quality…

  20. KENNEDY SPACE CENTER, FLA. -- In the Space Life Sciences Lab, Lanfang Levine, with Dynamac Corp., transfers material into a sample bottle for analysis. She is standing in front of new equipment in the lab that will provide gas chromatography and mass spectrometry. The equipment will enable analysis of volatile compounds, such as from plants. The 100,000 square-foot facility houses labs for NASA’s ongoing research efforts, microbiology/microbial ecology studies and analytical chemistry labs. Also calling the new lab home are facilities for space flight-experiment and flight-hardware development, new plant growth chambers, and an Orbiter Environment Simulator that will be used to conduct ground control experiments in simulated flight conditions for space flight experiments. The SLS Lab, formerly known as the Space Experiment Research and Processing Laboratory or SERPL, provides space for NASA’s Life Sciences Services contractor Dynamac Corporation, Bionetics Corporation, and researchers from the University of Florida. NASA’s Office of Biological and Physical Research will use the facility for processing life sciences experiments that will be conducted on the International Space Station. The SLS Lab is the magnet facility for the International Space Research Park at KSC being developed in partnership with Florida Space Authority.

    NASA Image and Video Library

    2004-01-05

    KENNEDY SPACE CENTER, FLA. -- In the Space Life Sciences Lab, Lanfang Levine, with Dynamac Corp., transfers material into a sample bottle for analysis. She is standing in front of new equipment in the lab that will provide gas chromatography and mass spectrometry. The equipment will enable analysis of volatile compounds, such as from plants. The 100,000 square-foot facility houses labs for NASA’s ongoing research efforts, microbiology/microbial ecology studies and analytical chemistry labs. Also calling the new lab home are facilities for space flight-experiment and flight-hardware development, new plant growth chambers, and an Orbiter Environment Simulator that will be used to conduct ground control experiments in simulated flight conditions for space flight experiments. The SLS Lab, formerly known as the Space Experiment Research and Processing Laboratory or SERPL, provides space for NASA’s Life Sciences Services contractor Dynamac Corporation, Bionetics Corporation, and researchers from the University of Florida. NASA’s Office of Biological and Physical Research will use the facility for processing life sciences experiments that will be conducted on the International Space Station. The SLS Lab is the magnet facility for the International Space Research Park at KSC being developed in partnership with Florida Space Authority.

  1. Isochoric heating of solid gold targets with the PW-laser-driven ion beams

    NASA Astrophysics Data System (ADS)

    Steinke, Sven; Ji, Qing; Bulanov, Stepan; Barnard, John; Schenkel, Thomas; Esarey, Eric; Leemans, Wim

    2016-10-01

    We present an end-to-end simulation for isochoric heating of solid gold targets using ion beams produced with the BELLA PW laser at LBNL: (i) 2D Particle-In-Cell (PIC) simulations are applied to study the ion source characteristics of the PW laser-target interaction at the long focal length (f/#65) beamline at laser intensities of 5x1019W/cm2 at spot size of ω0 = 52 μm on a CH target. (ii) In order to transport the ion beams to an EMP-free environment, an active plasma lens will be used. This was modeled by calculating the Twiss parameters of the ion beam from the appropriate transport matrixes using the source parameters obtained from the PIC simulation. Space charge effects were considered as well. (iii) Hydrodynamic simulations indicate that these ion beams can isochorically heat a 1 mm3 gold target to the Warm Dense Matter state. This work was supported by Fusion Energy Science, and LDRD funding from Lawrence Berkeley National Laboratory, provided by the Director, Office of Science, of the U.S. Department of Energy under Contract No. DE-AC02-05CH11231.

  2. Proffitt, Dorsey & Huff, Inc. An Administrative Assistant Position Simulation. Student Manual. Office Occupations.

    ERIC Educational Resources Information Center

    Pickens Area Vocational-Technical School, Jasper, GA.

    This student manual, part of a series of publications for use in an administrative assistant simulation for students enrolled in a postsecondary-level office applications laboratory, includes 20 jobs or tasks that are likely to be required of an administrative assistant working in an independent insurance agency that is both a sales and a service…

  3. Control over the Scheduling of Simulated Office Work Reduces the Impact of Workload on Mental Fatigue and Task Performance

    ERIC Educational Resources Information Center

    Hockey, G. Robert J.; Earle, Fiona

    2006-01-01

    Two experiments tested the hypothesis that task-induced mental fatigue is moderated by control over work scheduling. Participants worked for 2 hr on simulated office work, with control manipulated by a yoking procedure. Matched participants were assigned to conditions of either high control (HC) or low control (LC). HC participants decided their…

  4. Stress perceptions of soldiers participating in training at the Chemical Defense Training Facility: The mediating effects of motivation, experience, and confidence level. Final report

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Fatkin, L.T.; Hudgens, G.A.

    1994-01-01

    An investigation was conducted by the U.S. Army Research Laboratory (ARL) and funded by the Physiological and Psychological Effects of the Nuclear, Biological, and Chemical (NBC) Environment and Sustained Operations on Systems in Combat (P2NBC2) program to assess the psychological reactions of soldiers in mission-oriented protective posture (MOPP) IV participating in training in a simulated chemical agent environment and in a toxic agent environment. A total of 155 soldiers who participated in the basic course (junior enlisted) and the advanced courses (officer and noncommissioned officer NCO groups) as part of their military occupational specialty (MOS) training volunteered for the study.more » The junior enlisted group reported significant increases in anxiety during four sessions as they approached the toxic agent portion of the training. The more experienced groups showed a small, but significant increase in anxiety during sessions. Their level of hostility, a component of stress that usually relates to levels of personal frustration, decreased significantly from the time of their initial testing to just before the training began. Since the initial session occurred 1 to 2 weeks before the U.S. Army Chemical Defense Training Facility (CDTF) training, the elevated frustration level may be a reflection of their overall experiences within the intensive chemical defense training program. A significant drop in reported fatigue between the pre- and post-training sessions may indicate a certain level of vigilance gained by participating in the training.« less

  5. On the potential influence of ice nuclei on surface-forced marine stratocumulus cloud dynamics

    NASA Astrophysics Data System (ADS)

    Harrington, Jerry Y.; Olsson, Peter Q.

    2001-11-01

    The mixed phase cloudy boundary layer that occurs during off-ice flow in the marine Arctic was simulated in an environment with a strong surface heat flux (nearly 800 W m-2). A two-dimensional, eddy-resolving model coupled to a detailed cloud microphysical model was used to study both liquid phase and mixed phase stratocumulus clouds and boundary layer (BL) dynamics in this environment. Since ice precipitation may be important to BL dynamics, and ice nuclei (IN) concentrations modulate ice precipitation rates, the role of IN in cloud and BL development was explored. The results of several simulations illustrate how mixed phase microphysical processes affect the evolution of the cloudy BL in this environment. In agreement with past studies, BLs with mixed phase clouds had weaker convection, shallower BL depths, and smaller cloud fractions than BLs with clouds restricted to the liquid phase only. It is shown that the weaker BL convection is due to strong ice precipitation. Ice precipitation reduces convective strength directly by stabilizing downdrafts and more indirectly by sensibly heating the BL and inhibiting vertical mixing of momentum thereby reducing surface heat fluxes by as much as 80 W m-2. This feedback between precipitation and surface fluxes was found to have a significant impact on cloud/BL morphology, producing oscillations in convective strength and cloud fraction that did not occur if surface fluxes were fixed at constant values. Increases in IN concentrations in mixed phase clouds caused a more rapid Bergeron-Findeisen process leading to larger precipitation fluxes, reduced convection and lower cloud fraction. When IN were removed from the BL through precipitation, fewer crystals were nucleated at later simulation times leading to progressively weaker precipitation rates, greater cloud fraction, and stronger convective BL eddies.

  6. 7 CFR 2.59 - Deputy Under Secretaries for Natural Resources and Environment.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 7 Agriculture 1 2012-01-01 2012-01-01 false Deputy Under Secretaries for Natural Resources and Environment. 2.59 Section 2.59 Agriculture Office of the Secretary of Agriculture DELEGATIONS OF AUTHORITY BY THE SECRETARY OF AGRICULTURE AND GENERAL OFFICERS OF THE DEPARTMENT Delegations of Authority by the...

  7. 7 CFR 2.59 - Deputy Under Secretaries for Natural Resources and Environment.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 7 Agriculture 1 2014-01-01 2014-01-01 false Deputy Under Secretaries for Natural Resources and Environment. 2.59 Section 2.59 Agriculture Office of the Secretary of Agriculture DELEGATIONS OF AUTHORITY BY THE SECRETARY OF AGRICULTURE AND GENERAL OFFICERS OF THE DEPARTMENT Delegations of Authority by the...

  8. 7 CFR 2.59 - Deputy Under Secretaries for Natural Resources and Environment.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 7 Agriculture 1 2013-01-01 2013-01-01 false Deputy Under Secretaries for Natural Resources and Environment. 2.59 Section 2.59 Agriculture Office of the Secretary of Agriculture DELEGATIONS OF AUTHORITY BY THE SECRETARY OF AGRICULTURE AND GENERAL OFFICERS OF THE DEPARTMENT Delegations of Authority by the...

  9. 7 CFR 2.59 - Deputy Under Secretaries for Natural Resources and Environment.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 7 Agriculture 1 2011-01-01 2011-01-01 false Deputy Under Secretaries for Natural Resources and Environment. 2.59 Section 2.59 Agriculture Office of the Secretary of Agriculture DELEGATIONS OF AUTHORITY BY THE SECRETARY OF AGRICULTURE AND GENERAL OFFICERS OF THE DEPARTMENT Delegations of Authority by the...

  10. 7 CFR 2.59 - Deputy Under Secretaries for Natural Resources and Environment.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 7 Agriculture 1 2010-01-01 2010-01-01 false Deputy Under Secretaries for Natural Resources and Environment. 2.59 Section 2.59 Agriculture Office of the Secretary of Agriculture DELEGATIONS OF AUTHORITY BY THE SECRETARY OF AGRICULTURE AND GENERAL OFFICERS OF THE DEPARTMENT Delegations of Authority by the...

  11. ESH&Q Joule: Greg Gilbert | News

    Science.gov Websites

    Accelerator Division Accelerator Physics Center Office of the Chief Safety Officer Environment, Safety, Health Plan II Policies Manuals Manuals Engineering Manual Environment, Safety and Health Manual (FESHM) Fermi . "Having been at the lab for a while, I've seen safety initiatives come and go," Greg said

  12. 40 CFR 63.13 - Addresses of State air pollution control agencies and EPA Regional Offices.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 40 Protection of Environment 9 2011-07-01 2011-07-01 false Addresses of State air pollution control agencies and EPA Regional Offices. 63.13 Section 63.13 Protection of Environment ENVIRONMENTAL... POLLUTANTS FOR SOURCE CATEGORIES General Provisions § 63.13 Addresses of State air pollution control agencies...

  13. 40 CFR 63.13 - Addresses of State air pollution control agencies and EPA Regional Offices.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 40 Protection of Environment 9 2010-07-01 2010-07-01 false Addresses of State air pollution control agencies and EPA Regional Offices. 63.13 Section 63.13 Protection of Environment ENVIRONMENTAL... POLLUTANTS FOR SOURCE CATEGORIES General Provisions § 63.13 Addresses of State air pollution control agencies...

  14. Impact of Windows and Daylight Exposure on Overall Health and Sleep Quality of Office Workers: A Case-Control Pilot Study

    PubMed Central

    Boubekri, Mohamed; Cheung, Ivy N.; Reid, Kathryn J.; Wang, Chia-Hui; Zee, Phyllis C.

    2014-01-01

    Study Objective: This research examined the impact of daylight exposure on the health of office workers from the perspective of subjective well-being and sleep quality as well as actigraphy measures of light exposure, activity, and sleep-wake patterns. Methods: Participants (N = 49) included 27 workers working in windowless environments and 22 comparable workers in workplaces with significantly more daylight. Windowless environment is defined as one without any windows or one where workstations were far away from windows and without any exposure to daylight. Well-being of the office workers was measured by Short Form-36 (SF-36), while sleep quality was measured by Pittsburgh Sleep Quality Index (PSQI). In addition, a subset of participants (N = 21; 10 workers in windowless environments and 11 workers in workplaces with windows) had actigraphy recordings to measure light exposure, activity, and sleep-wake patterns. Results: Workers in windowless environments reported poorer scores than their counterparts on two SF-36 dimensions—role limitation due to physical problems and vitality—as well as poorer overall sleep quality from the global PSQI score and the sleep disturbances component of the PSQI. Compared to the group without windows, workers with windows at the workplace had more light exposure during the workweek, a trend toward more physical activity, and longer sleep duration as measured by actigraphy. Conclusions: We suggest that architectural design of office environments should place more emphasis on sufficient daylight exposure of the workers in order to promote office workers' health and well-being. Citation: Boubekri M, Cheung IN, Reid KJ, Wang CH, Zee PC. Impact of windows and daylight exposure on overall health and sleep quality of office workers: a case-control pilot study. J Clin Sleep Med 2014;10(6):603-611. PMID:24932139

  15. Feasibility study on mental healthcare using indoor plants for office workers

    NASA Astrophysics Data System (ADS)

    Kubota, Tsuyoshi; Matsumoto, Hiroshi; Genjo, Kaori; Nakano, Takaoki

    2017-10-01

    In recent years, it has become a problem that office workers' stresses affect their intellectual productivity. As one of strategies mitigating the stress while working, many studies on the effect of indoor plants introduced into the office have been conducted. The psychological and physiological effects of indoor plants have been expected to mitigate the office workers' stresses. Also, the effects of green amenities such as improvement of productivity, control of the indoor thermal environment, relaxation and recovery of visual fatigue, and improvement of air quality have been expected. In this study, a field investigation on the green amenity effects of indoor plants on office workers' psychological and physiological responses in an actual office was conducted and discussed. This paper describes the measurement results of the physical environment and workers' psychological and physiological responses under the condition with shelves installed with indoor plants in an office room. It was suggested that indoor plants such as mint, basil and begonia, and a combination of red and green plants were effective for mitigating worker's stresses.

  16. Impact of windows and daylight exposure on overall health and sleep quality of office workers: a case-control pilot study.

    PubMed

    Boubekri, Mohamed; Cheung, Ivy N; Reid, Kathryn J; Wang, Chia-Hui; Zee, Phyllis C

    2014-06-15

    This research examined the impact of daylight exposure on the health of office workers from the perspective of subjective well-being and sleep quality as well as actigraphy measures of light exposure, activity, and sleep-wake patterns. Participants (N = 49) included 27 workers working in windowless environments and 22 comparable workers in workplaces with significantly more daylight. Windowless environment is defined as one without any windows or one where workstations were far away from windows and without any exposure to daylight. Well-being of the office workers was measured by Short Form-36 (SF-36), while sleep quality was measured by Pittsburgh Sleep Quality Index (PSQI). In addition, a subset of participants (N = 21; 10 workers in windowless environments and 11 workers in workplaces with windows) had actigraphy recordings to measure light exposure, activity, and sleep-wake patterns. Workers in windowless environments reported poorer scores than their counterparts on two SF-36 dimensions--role limitation due to physical problems and vitality--as well as poorer overall sleep quality from the global PSQI score and the sleep disturbances component of the PSQI. Compared to the group without windows, workers with windows at the workplace had more light exposure during the workweek, a trend toward more physical activity, and longer sleep duration as measured by actigraphy. We suggest that architectural design of office environments should place more emphasis on sufficient daylight exposure of the workers in order to promote office workers' health and well-being.

  17. Report from the MPP Working Group to the NASA Associate Administrator for Space Science and Applications

    NASA Technical Reports Server (NTRS)

    Fischer, James R.; Grosch, Chester; Mcanulty, Michael; Odonnell, John; Storey, Owen

    1987-01-01

    NASA's Office of Space Science and Applications (OSSA) gave a select group of scientists the opportunity to test and implement their computational algorithms on the Massively Parallel Processor (MPP) located at Goddard Space Flight Center, beginning in late 1985. One year later, the Working Group presented its report, which addressed the following: algorithms, programming languages, architecture, programming environments, the way theory relates, and performance measured. The findings point to a number of demonstrated computational techniques for which the MPP architecture is ideally suited. For example, besides executing much faster on the MPP than on conventional computers, systolic VLSI simulation (where distances are short), lattice simulation, neural network simulation, and image problems were found to be easier to program on the MPP's architecture than on a CYBER 205 or even a VAX. The report also makes technical recommendations covering all aspects of MPP use, and recommendations concerning the future of the MPP and machines based on similar architectures, expansion of the Working Group, and study of the role of future parallel processors for space station, EOS, and the Great Observatories era.

  18. 40 CFR 1.49 - Office of Water.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 40 Protection of Environment 1 2014-07-01 2014-07-01 false Office of Water. 1.49 Section 1.49... INFORMATION Headquarters § 1.49 Office of Water. The Office of Water, under the supervision of the Assistant Administrator for Water who serves as the principal adviser to the Administrator in matters pertaining to water...

  19. 40 CFR 1.49 - Office of Water.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 40 Protection of Environment 1 2012-07-01 2012-07-01 false Office of Water. 1.49 Section 1.49... INFORMATION Headquarters § 1.49 Office of Water. The Office of Water, under the supervision of the Assistant Administrator for Water who serves as the principal adviser to the Administrator in matters pertaining to water...

  20. 40 CFR 700.17 - Addresses for the Office of Pollution Prevention and Toxics.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 40 Protection of Environment 31 2014-07-01 2014-07-01 false Addresses for the Office of Pollution... (CONTINUED) TOXIC SUBSTANCES CONTROL ACT GENERAL Addresses § 700.17 Addresses for the Office of Pollution... non-docket materials—(1) United States Postal Service mailing address. Office of Pollution Prevention...

  1. 40 CFR 700.17 - Addresses for the Office of Pollution Prevention and Toxics.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 40 Protection of Environment 32 2013-07-01 2013-07-01 false Addresses for the Office of Pollution... (CONTINUED) TOXIC SUBSTANCES CONTROL ACT GENERAL Addresses § 700.17 Addresses for the Office of Pollution... non-docket materials—(1) United States Postal Service mailing address. Office of Pollution Prevention...

  2. In-office insertion of a miniaturized insertable cardiac monitor: Results from the Reveal LINQ In-Office 2 randomized study.

    PubMed

    Rogers, John D; Sanders, Prashanthan; Piorkowski, Christopher; Sohail, M Rizwan; Anand, Rishi; Crossen, Karl; Khairallah, Farhat S; Kaplon, Rachelle E; Stromberg, Kurt; Kowal, Robert C

    2017-02-01

    Recent miniaturization of an insertable cardiac monitor (ICM) may make it possible to move device insertion from a hospital to office setting. However, the safety of this strategy is unknown. The primary objective was to compare the safety of inserting the Reveal LINQ ICM in an office vs a hospital environment. Ancillary objectives included summarizing device- and procedure-related adverse events and responses to a physician questionnaire. Five hundred twenty-one patients indicated for an ICM were randomized (1:1 ratio) to undergo ICM insertion in a hospital or office environment at 26 centers in the United States in the Reveal LINQ In-Office 2 study (ClinicalTrials.gov identifier NCT02395536). Patients were followed for 90 days. ICM insertion was successful in all 482 attempted patients (office: 251; hospital: 231). The untoward event rate (composite of unsuccessful insertion and ICM- or insertion-related complications) was 0.8% (2 of 244) in the office and 0.9% (2 of 227) in the hospital (95% confidence interval, -3.0% to 2.9%; 5% noninferiority: P < .001). In addition, adverse events occurred during 2.5% (6 of 244) of office and 4.4% (10 of 227) of hospital insertions (95% confidence interval [office minus inhospital rates], -5.8% to 1.9%; 5% noninferiority: P < .001). Physicians indicated that for procedures performed in an office vs a hospital, there were fewer delays >15 minutes (16% vs 35%; P < .001) and patient response was more often "very positive." Physicians considered the office location "very convenient" more frequently than the hospital location (85% vs 27%; P < .001). The safety profile for the insertion of the Reveal LINQ ICM is excellent irrespective of insertion environment. These results may expand site of service options for LINQ insertion. Copyright © 2016 Heart Rhythm Society. Published by Elsevier Inc. All rights reserved.

  3. Haptic force-feedback devices for the office computer: performance and musculoskeletal loading issues.

    PubMed

    Dennerlein, J T; Yang, M C

    2001-01-01

    Pointing devices, essential input tools for the graphical user interface (GUI) of desktop computers, require precise motor control and dexterity to use. Haptic force-feedback devices provide the human operator with tactile cues, adding the sense of touch to existing visual and auditory interfaces. However, the performance enhancements, comfort, and possible musculoskeletal loading of using a force-feedback device in an office environment are unknown. Hypothesizing that the time to perform a task and the self-reported pain and discomfort of the task improve with the addition of force feedback, 26 people ranging in age from 22 to 44 years performed a point-and-click task 540 times with and without an attractive force field surrounding the desired target. The point-and-click movements were approximately 25% faster with the addition of force feedback (paired t-tests, p < 0.001). Perceived user discomfort and pain, as measured through a questionnaire, were also smaller with the addition of force feedback (p < 0.001). However, this difference decreased as additional distracting force fields were added to the task environment, simulating a more realistic work situation. These results suggest that for a given task, use of a force-feedback device improves performance, and potentially reduces musculoskeletal loading during mouse use. Actual or potential applications of this research include human-computer interface design, specifically that of the pointing device extensively used for the graphical user interface.

  4. The strategic security officer.

    PubMed

    Hodges, Charles

    2014-01-01

    This article discusses the concept of the strategic security officer, and the potential that it brings to the healthcare security operational environment. The author believes that training and development, along with strict hiring practices, can enable a security department to reach a new level of professionalism, proficiency and efficiency. The strategic officer for healthcare security is adapted from the "strategic corporal" concept of US Marine Corps General Charles C. Krulak which focuses on understanding the total force implications of the decisions made by the lowest level leaders within the Corps (Krulak, 1999). This article focuses on the strategic organizational implications of every security officer's decisions in the constantly changing and increasingly volatile operational environment of healthcare security.

  5. The OSSE Framework at the NASA Global Modeling and Assimilation Office (GMAO)

    NASA Astrophysics Data System (ADS)

    Moradi, I.; Prive, N.; McCarty, W.; Errico, R. M.; Gelaro, R.

    2017-12-01

    This abstract summarizes the OSSE framework developed at the Global Modeling and Assimilation Office at the National Aeronautics and Space Administration (NASA/GMAO). Some of the OSSE techniques developed at GMAO including simulation of realistic observations, e.g., adding errors to simulated observations, are now widely used by the community to evaluate the impact of new observations on the weather forecasts. This talk presents some of the recent progresses and challenges in simulating realistic observations, radiative transfer modeling support for the GMAO OSSE activities, assimilation of OSSE observations into data assimilation systems, and evaluating the impact of simulated observations on the forecast skills.

  6. The OSSE Framework at the NASA Global Modeling and Assimilation Office (GMAO)

    NASA Technical Reports Server (NTRS)

    Moradi, Isaac; Prive, Nikki; McCarty, Will; Errico, Ronald M.; Gelaro, Ron

    2017-01-01

    This abstract summarizes the OSSE framework developed at the Global Modeling and Assimilation Office at the National Aeronautics and Space Administration (NASA/GMAO). Some of the OSSE techniques developed at GMAO including simulation of realistic observations, e.g., adding errors to simulated observations, are now widely used by the community to evaluate the impact of new observations on the weather forecasts. This talk presents some of the recent progresses and challenges in simulating realistic observations, radiative transfer modeling support for the GMAO OSSE activities, assimilation of OSSE observations into data assimilation systems, and evaluating the impact of simulated observations on the forecast skills.

  7. ENERGY COSTS OF IAQ CONTROL THROUGH INCREASED VENTILATION IN A SMALL OFFICE IN A WARM, HUMID CLIMATE: PARAMETRIC ANALYSIS USING THE DOE-2 COMPUTER MODEL

    EPA Science Inventory

    The report gives results of a series of computer runs using the DOE-2.1E building energy model, simulating a small office in a hot, humid climate (Miami). These simulations assessed the energy and relative humidity (RH) penalties when the outdoor air (OA) ventilation rate is inc...

  8. EPA's Policy Permitting Limited Personal Use of Government Office Equipment for EPA Employees

    EPA Pesticide Factsheets

    This document provides the EPA policy permitting limited personal use of Government office equipment. EPA's intent in authorizing limited personal use of Government office equipment is to provide you with a professional and supportive work environment.

  9. Concepts for a NASA Applied Spaceflight Environments Office

    NASA Technical Reports Server (NTRS)

    Edwards, David L.; Burns, Howard D.; Xapsos, Michael; Spann, Jim; Suggs, Robert

    2010-01-01

    The National Aeronautics and Space Administration (NASA) is launching a bold and ambitious new space initiative. A significant part of this new initiative includes exploration of new worlds, the development of more innovative technologies, and expansion our presence in the solar system. A common theme to this initiative is the exploration of space beyond Low Earth Orbit (LEO). As currently organized, NASA does not have an Agency-level office that provides coordination of space environment research and development. This has contributed to the formation of a gap between spaceflight environments knowledge and the application of this knowledge for multi-program use. This paper outlines a concept to establish a NASA-level Applied Spaceflight Environments (ASE) office that will provide coordination and funding for sustained multi-program support in three technical areas that have demonstrated these needs through customer requests. These technical areas are natural environments characterization and modeling, materials and systems analysis and test, and operational space environments modeling and prediction. This paper will establish the need for the ASE, discuss a concept for organizational structure and outline the scope in the three technical areas

  10. Studying the Processes Contributed to the Hairpin Turn of Hurricane Joaquin with WRF numerical simulations and TCI-2015 observations

    NASA Astrophysics Data System (ADS)

    Pu, Z.; Yu, Y.

    2016-12-01

    The prediction of Hurricane Joaquin's hairpin clockwise during 1 and 2 October 2015 presents a forecasting challenge during real-time numerical weather prediction, as tracks of several major numerical weather prediction models differ from each other. To investigate the large-scale environment and hurricane inner-core structures related to the hairpin turn of Joaquin, a series of high-resolution mesoscale numerical simulations of Hurricane Joaquin had been performed with an advanced research version of the Weather Research and Forecasting (WRF) model. The outcomes were compared with the observations obtained from the US Office of Naval Research's Tropical Cyclone Intensity (TCI) Experiment during 2015 hurricane season. Specifically, five groups of sensitivity experiments with different cumulus, boundary layer, and microphysical schemes as well as different initial and boundary conditions and initial times in WRF simulations had been performed. It is found that the choice of the cumulus parameterization scheme plays a significant role in reproducing reasonable track forecast during Joaquin's hairpin turn. The mid-level environmental steering flows can be the reason that leads to different tracks in the simulations with different cumulus schemes. In addition, differences in the distribution and amounts of the latent heating over the inner-core region are associated with discrepancies in the simulated intensity among different experiments. Detailed simulation results, comparison with TCI-2015 observations, and comprehensive diagnoses will be presented.

  11. Student Workshops for Severe Weather Warning Decision Making using AWIPS-2 at the University of Oklahoma

    NASA Astrophysics Data System (ADS)

    Zwink, A. B.; Morris, D.; Ware, P. J.; Ernst, S.; Holcomb, B.; Riley, S.; Hardy, J.; Mullens, S.; Bowlan, M.; Payne, C.; Bates, A.; Williams, B.

    2016-12-01

    For several years, employees at the Cooperative Institute of Mesoscale Meteorological Studies at the University of Oklahoma (OU) that are affiliated with Warning Decision Training Division (WDTD) of the National Weather Service (NWS) provided training simulations to students from OU's School of Meteorology (SoM). These simulations focused on warning decision making using Dual-Pol radar data products in an AWIPS-1 environment. Building on these previous experiences, CIMMS/WDTD recently continued the collaboration with the SoM Oklahoma Weather Lab (OWL) by holding a warning decision workshop simulating a NWS Weather Forecast Office (WFO) experience. The workshop took place in the WDTD AWIPS-2 computer laboratory with 25 AWIPS-2 workstations and the WES-2 Bridge (Weather Event Simulator) software which replayed AWIPS-2 data. Using the WES-2 Bridge and the WESSL-2 (WES Scripting Language) event display, this computer lab has the state-of-the-art ability to simulate severe weather events and recreate WFO warning operations. OWL Student forecasters attending the workshop worked in teams in a multi-player simulation of the Hastings, Nebraska WFO on May 6th, 2015, where thunderstorms across the service area produced large hail, damaging winds, and multiple tornadoes. This paper will discuss the design and goals of the WDTD/OWL workshop, as well as plans for holding similar workshops in the future.

  12. The computer in office medical practice.

    PubMed

    Dowdle, John

    2002-04-01

    There will continue to be change and evolution in the medical office environment. As voice recognition systems continue to improve, instant creation of office notes with the absence of dictation may be commonplace. As medical and computer technology evolves, we must continue to evaluate the many new computer systems that can assist us in our clinical office practice.

  13. The Institutionalization of Catholic Culture through the Student Life Office

    ERIC Educational Resources Information Center

    Wurtz, Joseph F.

    2012-01-01

    The main research question of this study was: How do student life offices at four diverse Catholic colleges and universities create an environment that is expressive of a Catholic way of life? This research question was operationalized by two research sub questions: How do senior student affairs officers, mid-level student affairs officers, and…

  14. Getting Focused without Cropping the Big Picture: The System Office in California

    ERIC Educational Resources Information Center

    Hom, Willard C.

    2010-01-01

    This chapter describes the system office for community college institutional research in California. As the system IR office for the largest community college system in the nation, it is often looked to as a leader for other states and community college IR systems. The author notes the office's administrative environment, its staffing and…

  15. EO/IR scene generation open source initiative for real-time hardware-in-the-loop and all-digital simulation

    NASA Astrophysics Data System (ADS)

    Morris, Joseph W.; Lowry, Mac; Boren, Brett; Towers, James B.; Trimble, Darian E.; Bunfield, Dennis H.

    2011-06-01

    The US Army Aviation and Missile Research, Development and Engineering Center (AMRDEC) and the Redstone Test Center (RTC) has formed the Scene Generation Development Center (SGDC) to support the Department of Defense (DoD) open source EO/IR Scene Generation initiative for real-time hardware-in-the-loop and all-digital simulation. Various branches of the DoD have invested significant resources in the development of advanced scene and target signature generation codes. The SGDC goal is to maintain unlimited government rights and controlled access to government open source scene generation and signature codes. In addition, the SGDC provides development support to a multi-service community of test and evaluation (T&E) users, developers, and integrators in a collaborative environment. The SGDC has leveraged the DoD Defense Information Systems Agency (DISA) ProjectForge (https://Project.Forge.mil) which provides a collaborative development and distribution environment for the DoD community. The SGDC will develop and maintain several codes for tactical and strategic simulation, such as the Joint Signature Image Generator (JSIG), the Multi-spectral Advanced Volumetric Real-time Imaging Compositor (MAVRIC), and Office of the Secretary of Defense (OSD) Test and Evaluation Science and Technology (T&E/S&T) thermal modeling and atmospherics packages, such as EOView, CHARM, and STAR. Other utility packages included are the ContinuumCore for real-time messaging and data management and IGStudio for run-time visualization and scenario generation.

  16. In Situ Measurement Activities at the NASA Orbital Debris Program Office

    NASA Technical Reports Server (NTRS)

    Liou, J.-C.; Burchell, M.; Corsaro, R.; Drolshagen, G.; Giovane, F.; Pisacane, V.; Stansbery, E.

    2009-01-01

    The NASA Orbital Debris Program Office has been involved in the development of several particle impact instruments since 2003. The main objective of this development is to eventually conduct in situ measurements to better characterize the small (millimeter or smaller) orbital debris and micrometeoroid populations in the near-Earth environment. In addition, the Office also supports similar instrument development to define the micrometeoroid and lunar secondary ejecta environment for future lunar exploration activities. The instruments include impact acoustic sensors, resistive grid sensors, fiber optic displacement sensors, and impact ionization sensors. They rely on different mechanisms and detection principles to identify particle impacts. A system consisting of these different sensors will provide data that are complimentary to each other, and will provide a better description of the physical and dynamical properties (e.g., size, mass, and impact speed) of the particles in the environment. Details of several systems being considered by the Office and their intended mission objectives are summarized in this paper.

  17. 36 CFR 218.3 - Reviewing officer.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... Agriculture or Under Secretary, Natural Resources and Environment is the reviewing officer. (b) The reviewing... Section 218.3 Parks, Forests, and Public Property FOREST SERVICE, DEPARTMENT OF AGRICULTURE PROJECT-LEVEL... officer is the U.S. Department of Agriculture (USDA) or Forest Service official having the delegated...

  18. The Educator's "Action" Office.

    ERIC Educational Resources Information Center

    Martin, Dikran J.

    Design criteria, standards, and human factors related to designing and planning flexible and efficient work environments for college faculty members are overviewed with six model (example) office plans included. The physical and psychological design needs in such an office facility are given, with task performance data on student faculty…

  19. Medical emergencies in the dental surgery. Part 1: Preparation of the office and basic management.

    PubMed

    Malamed, Stanley F

    2015-12-01

    Medical emergencies can and do happen in the dental surgery. In the 20- to 30-year practice lifetime of the typical dentist, he/she will encounter between five and seven emergency situations. Being prepared in advance of the emergency increases the likelihood of a successful outcome. PURPOSE OF THE PAPER: To prepare members of the dental office staff to be able to promptly recognize and efficiently manage those medical emergency situations that can occur in the dental office environment. Preparation of the dental office to promptly recognize and efficiently manage medical emergencies is predicated on successful implementation of the following four steps: basic life support for ALL members of the dental office staff; creation of a dental office emergency team; activation of emergency medial services (EMS) when indicated; and basic emergency drugs and equipment. The basic emergency algorithm (P->C->A->B->D) is designed for implementation in all emergency situations. Prompt implementation of the basic emergency management protocol can significantly increase the likelihood of a successful result when medical emergencies occur in the dental office environment.

  20. Tuning the cognitive environment: Sound masking with 'natural' sounds in open-plan offices

    NASA Astrophysics Data System (ADS)

    DeLoach, Alana

    With the gain in popularity of open-plan office design and the engineering efforts to achieve acoustical comfort for building occupants, a majority of workers still report dissatisfaction in their workplace environment. Office acoustics influence organizational effectiveness, efficiency, and satisfaction through meeting appropriate requirements for speech privacy and ambient sound levels. Implementing a sound masking system is one tried-and-true method of achieving privacy goals. Although each sound masking system is tuned for its specific environment, the signal -- random steady state electronic noise, has remained the same for decades. This research work explores how `natural' sounds may be used as an alternative to this standard masking signal employed so ubiquitously in sound masking systems in the contemporary office environment. As an unobtrusive background sound, possessing the appropriate spectral characteristics, this proposed use of `natural' sounds for masking challenges the convention that masking sounds should be as meaningless as possible. Through the pilot study presented in this work, we hypothesize that `natural' sounds as sound maskers will be as effective at masking distracting background noise as the conventional masking sound, will enhance cognitive functioning, and increase participant (worker) satisfaction.

  1. 28 CFR 0.1 - Organizational units.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... Oriented Policing Services. Office on Violence Against Women. Office of the Federal Detention Trustee... Division. Civil Rights Division. Criminal Division. Environment and Natural Resources Division. National...

  2. Using Second Life to enhance ACCEL an online accelerated nursing BSN program.

    PubMed

    Stewart, Stephanie; Pope, Dawn; Duncan, Debra

    2009-01-01

    To create a presence in Second Life (SL) the university college of nursing (CON) purchased four virtual islands in December 2007. The intent was to enhance distance education with immersion learning experiences for nursing students in SL. The Pollock Alumni House, classrooms, faculty offices, a library, a student welcome center, a public health office, a disaster scenario, a clinic, a hospital, and several patient avatars were created. Houses are being built for nursing students to experience different patient care scenarios during home visits. At least 20 nursing faculty and academic staff and three cohorts of accelerated nursing students (77) have avatars and have experienced class sessions. Faculty and students schedule office hours, engage in synchronous chats, and utilize the public health department and SL support groups for class exercises. Current exercises in the public health department include a module in which the student learns the role of the sanitarian. Students use a checklist to inspect restaurants and bars in SL. They are also able to view a video of an interview with a sanitarian. Another module introduces them to the WIC (Women, Infants, and Children) program. Future student activities related to public health include disaster planning, bioterrorism, evacuations, community assessment, windshield surveys, fund raising, and health education as well as other activities suggested by public health nurses and students. The possibilities are limitless because of the resources that exist in the virtual world, SL. The purchase of the first two islands, the initial buildings, and the creation of the public health department was funded by a research grant. Virtual environments offer many advantages for nursing education. Many nursing students say they learn best when they actually "do something," which indicates that they often prefer experiential learning. Rare but life-threatening patient situations can be experienced since the clinical environment can be realistically simulated. The student has the opportunity to practice repeatedly without causing harm to patients. During these simulations, active learning takes place, immediate feedback can be given for both correct and incorrect actions, errors can be corrected, and consistent experiences can be reproduced for all students. This technology is revolutionizing education and will meet the needs of the media savvy generations to come. It can also provide virtual experiences that nursing students may encounter in the clinical setting which are high risk and low volume, thus enhancing patient safety.

  3. Towards a Comprehensive Dynamic-chemistry Assimilation for Eos-Chem: Plans and Status in NASA's Data Assimilation Office

    NASA Technical Reports Server (NTRS)

    Pawson, Steven; Lin, Shian-Jiann; Rood, Richard B.; Stajner, Ivanka; Nebuda, Sharon; Nielsen, J. Eric; Douglass, Anne R.

    2000-01-01

    In order to support the EOS-Chem project, a comprehensive assimilation package for the coupled chemical-dynamical system is being developed by the Data Assimilation Office at NASA GSFC. This involves development of a coupled chemistry/meteorology model and of data assimilation techniques for trace species and meteorology. The model is being developed using the flux-form semi-Lagrangian dynamical core of Lin and Rood, the physical parameterizations from the NCAR Community Climate Model, and atmospheric chemistry modules from the Atmospheric Chemistry and Dynamics branch at NASA GSFC. To date the following results have been obtained: (i) multi-annual simulations with the dynamics-radiation model show the credibility of the package for atmospheric simulations; (ii) initial simulations including a limited number of middle atmospheric trace gases reveal the realistic nature of transport mechanisms, although there is still a need for some improvements. Samples of these results will be shown. A meteorological assimilation system is currently being constructed using the model; this will form the basis for the proposed meteorological/chemical assimilation package. The latter part of the presentation will focus on areas targeted for development in the near and far terms, with the objective of Providing a comprehensive assimilation package for the EOS-Chem science experiment. The first stage will target ozone assimilation. The plans also encompass a reanalysis (ReSTS) for the 1991-1995 period, which includes the Mt. Pinatubo eruption and the time when a large number of UARS observations were available. One of the most challenging aspects of future developments will be to couple theoretical advances in tracer assimilation with the practical considerations of a real environment and eventually a near-real-time assimilation system.

  4. Re-Engineering Your Office Environment: Matching Careers and Personality via the Myers-Briggs Type Indicator.

    ERIC Educational Resources Information Center

    McPherson, Bill

    1995-01-01

    Provides a summary of the research on the use of the Myers-Briggs Type Indicator (MBTI) in the workplace with implications for the practical uses of the MBTI. Suggests using the MBTI to aid the office professional, office manager, and office employee in training, career counseling and planning, team building, organizational development, and…

  5. The Impact of Office Automation on the Roles and Staffing Patterns of Office Employees: A Case Study.

    ERIC Educational Resources Information Center

    Goodrich, Elizabeth A.

    1989-01-01

    The study examined impact of office automation on the roles and staffing patterns of office employees at the National Institute of Neurological and Communicative Disorders and Stroke. Results of an interview study indicate that automation has had a favorable impact on the way work is accomplished and on the work environment. (Author/CH)

  6. Office-based anesthesia: new frontiers, better outcomes, and emphasis on safety.

    PubMed

    Desai, Meena S

    2008-12-01

    Office-based anesthesia has grown and continues to grow very rapidly in the ever-changing medical environment. The demand of patients, surgeons and the evolving economic environment has set off a dynamic growth explosion. This explosion has created aggressive and tumultuous enhancements, some of which have been adapted well and some of which have led to disastrous results. As we institute rules and regulations to govern this 'wild west' of anesthesia, the landscape is set with some new guidelines that continue to evolve.Practice recommendations have been outlined for fire safety especially on patient fires. Closed claim studies offer valuable recommendations for MAC claims in the office based setting. Anesthesia Patient Safety Foundation and the ASA have outlined valuable information regarding the nonsilencing of equipment alarms.New equipment enhancements have generated successful mobile general anesthesia platforms. Finally, as we forge ahead we must construct measurements of our safety and success as outcome parameters are developed. The review of recent literature and technological advances has provided some valuable lessons in the evolution of patient safety and office based technology for the surgical office-based environment. As this specialty grows, measures of its outcome parameters will allow a gauge of performance.

  7. Pacific Northwest Laboratory annual report for 1979 to the DOE Assistant Secretary for Environment. Part 5. Environmental assessment, control, health, and safety

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Baalman, R.W.; Dotson, C.W.

    1980-02-01

    Part 5 of the 1979 Annual Report to the Department of Energy Assistant Secretary for the Environment presents Pacific Northwest Laboratory's progress on work performed for the Office of Technology Impacts, the Office of Environmental Compliance and Overview, and the Office of Health and Environmental Research. The report is in four sections, corresponding to the program elements: technology impacts, environmental control engineering, operational and environmental compliance, and human health studies. In each section, articles describe progress made during FY 1979 on individual projects.

  8. 40 CFR 1.35 - Office of Enforcement and Compliance Monitoring.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... Monitoring. 1.35 Section 1.35 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY GENERAL STATEMENT OF ORGANIZATION AND GENERAL INFORMATION Headquarters § 1.35 Office of Enforcement and Compliance Monitoring. The Office of Enforcement and Compliance Monitoring, under the supervision of the Assistant Administrator for...

  9. 40 CFR 1.35 - Office of Enforcement and Compliance Monitoring.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... Monitoring. 1.35 Section 1.35 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY GENERAL STATEMENT OF ORGANIZATION AND GENERAL INFORMATION Headquarters § 1.35 Office of Enforcement and Compliance Monitoring. The Office of Enforcement and Compliance Monitoring, under the supervision of the Assistant Administrator for...

  10. 40 CFR 1.35 - Office of Enforcement and Compliance Monitoring.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... Monitoring. 1.35 Section 1.35 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY GENERAL STATEMENT OF ORGANIZATION AND GENERAL INFORMATION Headquarters § 1.35 Office of Enforcement and Compliance Monitoring. The Office of Enforcement and Compliance Monitoring, under the supervision of the Assistant Administrator for...

  11. 40 CFR 1.35 - Office of Enforcement and Compliance Monitoring.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... Monitoring. 1.35 Section 1.35 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY GENERAL STATEMENT OF ORGANIZATION AND GENERAL INFORMATION Headquarters § 1.35 Office of Enforcement and Compliance Monitoring. The Office of Enforcement and Compliance Monitoring, under the supervision of the Assistant Administrator for...

  12. 40 CFR 1.35 - Office of Enforcement and Compliance Monitoring.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Monitoring. 1.35 Section 1.35 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY GENERAL STATEMENT OF ORGANIZATION AND GENERAL INFORMATION Headquarters § 1.35 Office of Enforcement and Compliance Monitoring. The Office of Enforcement and Compliance Monitoring, under the supervision of the Assistant Administrator for...

  13. 7 CFR 2.4 - General officers.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 7 Agriculture 1 2012-01-01 2012-01-01 false General officers. 2.4 Section 2.4 Agriculture Office of the Secretary of Agriculture DELEGATIONS OF AUTHORITY BY THE SECRETARY OF AGRICULTURE AND GENERAL... Services; the Under Secretary for Natural Resources and Environment; the Under Secretary for Research...

  14. 7 CFR 2.4 - General officers.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 7 Agriculture 1 2014-01-01 2014-01-01 false General officers. 2.4 Section 2.4 Agriculture Office of the Secretary of Agriculture DELEGATIONS OF AUTHORITY BY THE SECRETARY OF AGRICULTURE AND GENERAL... Services; the Under Secretary for Natural Resources and Environment; the Under Secretary for Research...

  15. 7 CFR 2.4 - General officers.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 7 Agriculture 1 2010-01-01 2010-01-01 false General officers. 2.4 Section 2.4 Agriculture Office of the Secretary of Agriculture DELEGATIONS OF AUTHORITY BY THE SECRETARY OF AGRICULTURE AND GENERAL..., Nutrition, and Consumer Services; the Under Secretary for Natural Resources and Environment; the Under...

  16. 7 CFR 2.4 - General officers.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 7 Agriculture 1 2011-01-01 2011-01-01 false General officers. 2.4 Section 2.4 Agriculture Office of the Secretary of Agriculture DELEGATIONS OF AUTHORITY BY THE SECRETARY OF AGRICULTURE AND GENERAL... Services; the Under Secretary for Natural Resources and Environment; the Under Secretary for Research...

  17. 7 CFR 2.4 - General officers.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 7 Agriculture 1 2013-01-01 2013-01-01 false General officers. 2.4 Section 2.4 Agriculture Office of the Secretary of Agriculture DELEGATIONS OF AUTHORITY BY THE SECRETARY OF AGRICULTURE AND GENERAL... Services; the Under Secretary for Natural Resources and Environment; the Under Secretary for Research...

  18. Effects of CubeSat Deployments in Low-Earth Orbit

    NASA Technical Reports Server (NTRS)

    Matney, M. J.; Vavrin, A. B.; Manis, A. P.

    2017-01-01

    Long-term models, such as NASA's LEGEND (LEO (Low-Earth Orbit)-to-GEO (Geosynchrous Earth Orbit) Environment Debris) model, are used to make predictions about how space activities will affect the long-term evolution of the debris environment. Part of this process is to predict how spacecraft and rocket bodies will be launched and left in the environment in the future. This has usually been accomplished by repeating past launch history to simulate future launches. It was partially upon the basis of the results of such models that both national and international orbital debris mitigation guidelines - especially the "25-year rule" for post-mission disposal - were determined. The proliferation of Cubesat launches in recent years, however, has raised concerns that we are seeing a fundamental shift in how humans launch satellites into space that may alter the assumptions upon which our current mitigation guidelines are based. The large number of Cubesats, and their short lifetime and general inability to perform collision avoidance, potentially makes them an important new source of debris. The NASA Orbital Debris Program Office (ODPO) has conducted a series of LEGEND computations to investigate the long-term effects of adding Cubesats to the environment. Several possible future scenarios were simulated to investigate the effects of the size of future Cubesat launches and the efficiency of post-mission disposal on the proliferation of catastrophic collisions over the next 200 years. These results are compared to a baseline "business-as-usual" scenario where launches are assumed to continue as in the past without major Cubesat deployments. Using these results, we make observations about the continued use of the 25-year rule and the importance of the universal application of post-mission disposal. We also discuss how the proliferation of Cubesats may affect satellite traffic at lower altitudes.

  19. Theoretical Studies of High Field, High Energy Transport in Gallium Arsenide, Silicon and Heterostructures,

    DTIC Science & Technology

    1983-01-01

    Springfield Ave. Urbana. IL 61801 11. CONTROLLING OFFICE NAME AND ADDRESS 12. REPORT DATE January 1983 13. NUMBER OF PAGES 163 14. MONITORING AGENCY NAME...AOORESS(II different from Controlling Office) IS. SECURITY CLASS. (of this report) IUnclassified ISa. DECLASSIFICATION OOWNGRADING 16. OIST IUTIO...understood and quantitatively calculated by the same approach: A Monte Carlo simulation inclu g a pseudopotential band structure. The Monte Carlo simulation

  20. KSC-04PD-0003

    NASA Technical Reports Server (NTRS)

    2004-01-01

    KENNEDY SPACE CENTER, FLA. -- Sharon Edney, with Dynamac Corp., checks the growth of radishes being grown hydroponically for study in the Space Life Sciences Lab. The 100,000 square-foot facility houses labs for NASAs ongoing research efforts, microbiology/microbial ecology studies and analytical chemistry labs. Also calling the new lab home are facilities for space flight-experiment and flight-hardware development, new plant growth chambers, and an Orbiter Environment Simulator that will be used to conduct ground control experiments in simulated flight conditions for space flight experiments. The SLS Lab, formerly known as the Space Experiment Research and Processing Laboratory or SERPL, provides space for NASAs Life Sciences Services contractor Dynamac Corporation, Bionetics Corporation, and researchers from the University of Florida. NASAs Office of Biological and Physical Research will use the facility for processing life sciences experiments that will be conducted on the International Space Station. The SLS Lab is the magnet facility for the International Space Research Park at KSC being developed in partnership with Florida Space Authority.

  1. KSC-04PD-0007

    NASA Technical Reports Server (NTRS)

    2004-01-01

    KENNEDY SPACE CENTER, FLA. -- In the Space Life Sciences (SLS) Lab, Jan Bauer, with Dynamac Corp., places samples of onion tissue in the elemental analyzer, which analyzes for carbon, hydrogen, nitrogen and sulfur. The 100,000 square-foot SLS houses labs for NASAs ongoing research efforts, microbiology/microbial ecology studies and analytical chemistry labs. Also calling the new lab home are facilities for space flight-experiment and flight-hardware development, new plant growth chambers, and an Orbiter Environment Simulator that will be used to conduct ground control experiments in simulated flight conditions for space flight experiments. The SLS Lab, formerly known as the Space Experiment Research and Processing Laboratory or SERPL, provides space for NASAs Life Sciences Services contractor Dynamac Corporation, Bionetics Corporation, and researchers from the University of Florida. NASAs Office of Biological and Physical Research will use the facility for processing life sciences experiments that will be conducted on the International Space Station. The SLS Lab is the magnet facility for the International Space Research Park at KSC being developed in partnership with Florida Space Authority.

  2. KSC-04PD-0002

    NASA Technical Reports Server (NTRS)

    2004-01-01

    KENNEDY SPACE CENTER, FLA. -- Sharon Edney, with Dynamac Corp., checks the roots of green onions being grown hydroponically for study in the Space Life Sciences Lab. The 100,000 square-foot facility houses labs for NASAs ongoing research efforts, microbiology/microbial ecology studies and analytical chemistry labs. Also calling the new lab home are facilities for space flight-experiment and flight-hardware development, new plant growth chambers, and an Orbiter Environment Simulator that will be used to conduct ground control experiments in simulated flight conditions for space flight experiments. The SLS Lab, formerly known as the Space Experiment Research and Processing Laboratory or SERPL, provides space for NASAs Life Sciences Services contractor Dynamac Corporation, Bionetics Corporation, and researchers from the University of Florida. NASAs Office of Biological and Physical Research will use the facility for processing life sciences experiments that will be conducted on the International Space Station. The SLS Lab is the magnet facility for the International Space Research Park at KSC being developed in partnership with Florida Space Authority.

  3. KSC-04PD-0001

    NASA Technical Reports Server (NTRS)

    2004-01-01

    KENNEDY SPACE CENTER, FLA. -- Sharon Edney, with Dynamac Corp., measures photosynthesis on Bibb lettuce being grown hydroponically for study in the Space Life Sciences Lab. The 100,000 square-foot facility houses labs for NASAs ongoing research efforts, microbiology/microbial ecology studies and analytical chemistry labs. Also calling the new lab home are facilities for space flight-experiment and flight-hardware development, new plant growth chambers, and an Orbiter Environment Simulator that will be used to conduct ground control experiments in simulated flight conditions for space flight experiments. The SLS Lab, formerly known as the Space Experiment Research and Processing Laboratory or SERPL, provides space for NASAs Life Sciences Services contractor Dynamac Corporation, Bionetics Corporation, and researchers from the University of Florida. NASAs Office of Biological and Physical Research will use the facility for processing life sciences experiments that will be conducted on the International Space Station. The SLS Lab is the magnet facility for the International Space Research Park at KSC being developed in partnership with Florida Space Authority.

  4. Enhancement of Cross-Cultural Communication within a Multi-Ethnic Environment: The Educational Function of the U.S. Air Force Office of Social Actions.

    ERIC Educational Resources Information Center

    Schnell, James A.

    The U.S. Air Force attempts to minimize racial and sexual discrimination by incorporating federal laws into its infrastructure and by exercising consistent enforcement of these laws. This leads to a development of cross-cultural communication among various subcultures within a multi-ethnic environment. The Social Actions Office at each Air Force…

  5. EPA Program Offices that Provide Assistance Agreements

    EPA Pesticide Factsheets

    EPA's mission is to protect human health and to safeguard the natural environment. Through environmental statutes, EPA has nine program offices, that provide financial support through assistance agreements.

  6. 40 CFR 59.409 - Addresses of EPA Offices.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 40 Protection of Environment 6 2012-07-01 2012-07-01 false Addresses of EPA Offices. 59.409... National Volatile Organic Compound Emission Standards for Architectural Coatings § 59.409 Addresses of EPA... manufacturer or importer resides. These areas are indicated in the following list of EPA Regional Offices: EPA...

  7. 40 CFR 59.409 - Addresses of EPA Offices.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 40 Protection of Environment 6 2013-07-01 2013-07-01 false Addresses of EPA Offices. 59.409... National Volatile Organic Compound Emission Standards for Architectural Coatings § 59.409 Addresses of EPA... manufacturer or importer resides. These areas are indicated in the following list of EPA Regional Offices: EPA...

  8. 40 CFR 59.409 - Addresses of EPA Offices.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 40 Protection of Environment 6 2014-07-01 2014-07-01 false Addresses of EPA Offices. 59.409... National Volatile Organic Compound Emission Standards for Architectural Coatings § 59.409 Addresses of EPA... manufacturer or importer resides. These areas are indicated in the following list of EPA Regional Offices: EPA...

  9. Fostering Student Police Officers' Creativity in Language Education

    ERIC Educational Resources Information Center

    Zascerinska, Jelena; Aleksejeva, Ludmila

    2011-01-01

    Introduction: The modern issues of global developmental trends require contemporary police officers to become more cognizant and more responsive to the emerging needs of human safety in the constantly changing environment. Education provides student police officers with the appropriate skills and competences for innovation based on creativity.…

  10. Customising Microsoft Office to Develop a Tutorial Learning Environment

    ERIC Educational Resources Information Center

    Deacon, Andrew; Jaftha, Jacob; Horwitz, David

    2004-01-01

    Powerful applications such as Microsoft Office's Excel and Word are widely used to perform common tasks in the workplace and in education. Scripting within these applications allows unanticipated user requirements to be addressed. We show that such extensibility, intended to support office automation-type applications, is well suited to the…

  11. Energy Integrated Lighting-Heating-Cooling System.

    ERIC Educational Resources Information Center

    Meckler, Gershon; And Others

    1964-01-01

    Energy balance problems in the design of office buildings are analyzed. Through the use of integrated systems utilizing dual purpose products, a controlled environment with minimum expenditure of energy, equipment and space can be provided. Contents include--(1) office building occupancy loads, (2) office building heating load analysis, (3) office…

  12. Considerations in Counseling the Retiring Career Officer for Reemployment

    ERIC Educational Resources Information Center

    Schlenoff, David

    1977-01-01

    In this article, the unique characteristics of the retiring career officer are discussed, and specific problems encountered by counselors assisting the career officer in his or her transition from the military to civilian work environment are noted. Suggestions are offered concerning counseling such persons for reemployment. (Author)

  13. Measurement of functional capacity requirements of police officers to aid in development of an occupation-specific cardiac rehabilitation training program.

    PubMed

    Adams, Jenny; Schneider, Jonna; Hubbard, Matthew; McCullough-Shock, Tiffany; Cheng, Dunlei; Simms, Kay; Hartman, Julie; Hinton, Paul; Strauss, Danielle

    2010-01-01

    This study was designed to measure the functional capacity of healthy subjects during strenuous simulated police tasks, with the goal of developing occupation-specific training for cardiac rehabilitation of police officers. A calibrated metabolic instrument and an oxygen consumption data collection mask were used to measure the oxygen consumption and heart rates of 30 Dallas Police Academy officers and cadets as they completed an 8-event obstacle course that simulated chasing, subduing, and handcuffing a suspect. Standard target heart rates (85% of age-predicted maximum heart rate, or 0.85 x [220 - age]) and metabolic equivalents (METs) were calculated; a matched-sample t test based on differences between target and achieved heart rate and MET level was used for statistical analysis. Peak heart rates during the obstacle course simulation were significantly higher than the standard target heart rates (those at which treadmill stress tests in physicians' offices are typically stopped) (t(29) = 12.81, P < 0.001) and significantly higher than the suggested maximum of 150 beats/min during cardiac rehabilitation training (t(29) = 17.84, P < 0.001). Peak MET levels during the obstacle course simulation were also significantly higher than the goal level (8 METs) that patients typically achieve in a cardiac rehabilitation program (t(29) = 14.73, P < 0.001). We conclude that police work requires a functional capacity greater than that typically attained in traditional cardiac rehabilitation programs. Rehabilitation professionals should consider performing maximal stress tests and increasing the intensity of cardiac rehabilitation workouts to effectively train police officers who have had a cardiac event.

  14. Isochoric heating of solid gold targets with the PW-laser-driven ion beams (Conference Presentation)

    NASA Astrophysics Data System (ADS)

    Steinke, Sven; Ji, Qing; Bulanov, Stepan S.; Barnard, John; Vincenti, Henri; Schenkel, Thomas; Esarey, Eric H.; Leemans, Wim P.

    2017-05-01

    We present first results on ion acceleration with the BELLA PW laser as well as end-to-end simulation for isochoric heating of solid gold targets using PW-laser generated ion beams: (i) 2D Particle-In-Cell (PIC) simulations are applied to study the ion source characteristics of the PW laser-target interaction at the long focal length (f/65) beamline at laser intensities of ˜[5×10]^19 Wcm-2 at spot size of 0=53 μm on a CH target. (ii) In order to transport the ion beams to an EMP-free environment, an active plasma lens will be used. This was modeled [1] by calculating the Twiss parameters of the ion beam from the appropriate transport matrixes taking the source parameters obtained from the PIC simulation. (iii) Hydrodynamic simulations indicate that these ion beams can isochorically heat a 1 mm3 gold target to the Warm Dense Matter state. Reference: J. van Tilborg et al, Phys. Rev. Lett. 115, 184802 (2015). This work was supported by Laboratory Directed Research and Development (LDRD) funding from Lawrence Berkeley National Laboratory, provided by the Director, Office of Science, of the U.S. Department of Energy under Contract No. DE-AC02-05CH11231.

  15. Structuring a central business office to succeed in a managed care dominated environment.

    PubMed

    Lomicka, E W

    2001-01-01

    Integrated delivery systems have begun to consolidate the business office functions of their member facilities in response to a decline in managed care revenues and an increase in health care expenses. Many who have pursued this strategy have experienced cost reductions through staff restructuring, but have not experienced the revenue retention, cash acceleration, and other performance gains originally envisioned. This often occurs when the role of the central business office (CBO) has been limited to serving only the "back-office" functions of claims processing. In today's health care environment, the viability of a CBO depends on its responsiveness to the administrative complexities of managed care. Successful CBOs accommodate extensive cross-functional coordination, achieve operational efficiencies through the use of automation, and adopt best practices for implementing managed care contractual obligations.

  16. Simulation Models for Teacher Training: Perspectives and Prospects

    ERIC Educational Resources Information Center

    Sharma, Manisha

    2015-01-01

    It has always been a mind dwelling exercise for the trainers to meet the training needs of the future role players of any organization. May it be corporate offices, Government offices and charitable organizations; training is needed at various stages of job from executives to administrators, from teachers to principals, from line officer to JE and…

  17. 3D Printed Surgical Instruments Evaluated by a Simulated Crew of a Mars Mission.

    PubMed

    Wong, Julielynn Y; Pfahnl, Andreas C

    2016-09-01

    The first space-based fused deposition modeling (FDM) 3D printer became operational in 2014. This study evaluated whether Mars simulation crewmembers of the Hawai'i Space Exploration Analog and Simulation (HI-SEAS) II mission with no prior surgical experience could utilize acrylonitrile butadiene styrene (ABS) thermoplastic surgical instruments FDM 3D printed on Earth to complete simulated surgical tasks. This study sought to examine the feasibility of using 3D printed surgical tools when the primary crew medical officer is incapacitated and the back-up crew medical officer must conduct a surgical procedure during a simulated extended space mission. During a 4 mo duration ground-based analog mission, five simulation crewmembers with no prior surgical experience completed 16 timed sets of simulated prepping, draping, incising, and suturing tasks to evaluate the relative speed of using four ABS thermoplastic instruments printed on Earth compared to conventional instruments. All four simulated surgical tasks were successfully performed using 3D printed instruments by Mars simulation crewmembers with no prior surgical experience. There was no substantial difference in time to completion of simulated tasks with control vs. 3D printed sponge stick, towel clamp, scalpel handle, and toothed forceps. These limited findings support further investigation into the creation of an onboard digital catalog of validated 3D printable surgical instrument design files to support autonomous, crew-administered healthcare on Mars missions. Future work could include addressing sterility, biocompatibility, and having astronaut crew medical officers test a wider range of surgical instruments printed in microgravity during actual surgical procedures. Wong JY, Pfahnl AC. 3D printed surgical instruments evaluated by a simulated crew of a Mars mission. Aerosp Med Hum Perform. 2016; 87(9):806-810.

  18. The demands and resources arising from shared office spaces.

    PubMed

    Morrison, Rachel L; Macky, Keith A

    2017-04-01

    The prevalence of flexible and shared office spaces is increasing significantly, yet the socioemotional outcomes associated with these environments are under researched. Utilising the job demands-resources (JD-R) model we investigate both the demands and the resources that can accrue to workers as a result of shared work environments and hot-desking. Data were collected from work experienced respondents (n = 1000) assessing the extent to which they shared their office space with others, along with demands comprising distractions, uncooperative behaviours, distrust, and negative relationships, and resources from co-worker friendships and supervisor support. We found that, as work environments became more shared (with hot-desking being at the extreme end of the continuum), not only were there increases in demands, but co-worker friendships were not improved and perceptions of supervisory support decreased. Findings are discussed in relation to employee well-being and recommendations are made regarding how best to ameliorate negative consequences of shared work environments. Copyright © 2016 Elsevier Ltd. All rights reserved.

  19. The effect of indoor office environment on the work performance, health and well-being of office workers.

    PubMed

    Vimalanathan, Komalanathan; Ramesh Babu, Thangavelu

    2014-01-01

    The effect of indoor environment may have an influence on the performance, productivity health and well-being of office workers. Environmental factors such as indoor temperature and illumination have been investigated at three levels. A neurobehavioral test (NBT) has been proposed for the evaluation of office workersc performance. A field lab to emulate an office has been created. In controlled condition of environmental factors, the neurobehavioral test was conducted. The response time and the number of errors in each test have been recorded. A randomized block factorial design was used to analyze the responses of office worker's performance. The results revealed that the independent and interaction effect of temperature and illumination have significant effect on the office workers' performance. The effect of indoor room temperature has more influences than the effect of illumination. The effect of indoor temperature has 38.56% of contribution on the performance. The optimum levels of indoor temperature at 21°C and illumination at 1000 lux have improved the work performance and health of office workers. The indoor room temperature and illumination are more influence on the performance of the office workers. It may be concluded that the impact of indoor room temperature (38.56%) is more on the office worker's performance than the effect of illumination (19.91%). Further, it may be concluded that the optimum level of indoor room temperature (21°C) and illumination (1000lux) have improved the work performance, health and productivity of office workers.

  20. Exascale computing and what it means for shock physics

    NASA Astrophysics Data System (ADS)

    Germann, Timothy

    2015-06-01

    The U.S. Department of Energy is preparing to launch an Exascale Computing Initiative, to address the myriad challenges required to deploy and effectively utilize an exascale-class supercomputer (i.e., one capable of performing 1018 operations per second) in the 2023 timeframe. Since physical (power dissipation) requirements limit clock rates to at most a few GHz, this will necessitate the coordination of on the order of a billion concurrent operations, requiring sophisticated system and application software, and underlying mathematical algorithms, that may differ radically from traditional approaches. Even at the smaller workstation or cluster level of computation, the massive concurrency and heterogeneity within each processor will impact computational scientists. Through the multi-institutional, multi-disciplinary Exascale Co-design Center for Materials in Extreme Environments (ExMatEx), we have initiated an early and deep collaboration between domain (computational materials) scientists, applied mathematicians, computer scientists, and hardware architects, in order to establish the relationships between algorithms, software stacks, and architectures needed to enable exascale-ready materials science application codes within the next decade. In my talk, I will discuss these challenges, and what it will mean for exascale-era electronic structure, molecular dynamics, and engineering-scale simulations of shock-compressed condensed matter. In particular, we anticipate that the emerging hierarchical, heterogeneous architectures can be exploited to achieve higher physical fidelity simulations using adaptive physics refinement. This work is supported by the U.S. Department of Energy, Office of Science, Office of Advanced Scientific Computing Research.

  1. Center for Nanophase Materials Sciences

    NASA Astrophysics Data System (ADS)

    Horton, Linda

    2002-10-01

    The Center for Nanophase Materials Sciences (CNMS) will be a user facility with a strong component of joint, collaborative research. CNMS is being developed, together with the scientific community, with support from DOE's Office of Basic Energy Sciences. The Center will provide a thriving, multidisciplinary environment for research as well as the education of students and postdoctoral scholars. It will be co-located with the Spallation Neutron Source (SNS) and the Joint Institute for Neutron Sciences (JINS). The CNMS will integrate nanoscale research with neutron science, synthesis science, and theory/modeling/simulation, bringing together four areas in which the United States has clear national research and educational needs. The Center's research will be organized under three scientific thrusts: nano-dimensioned "soft" materials (including organic, hybrid, and interfacial nanophases); complex "hard" materials systems (including the crosscutting areas of interfaces and reduced dimensionality that become scientifically critical on the nanoscale); and theory/modeling/simulation. This presentation will summarize the progress towards identification of the specific research focus topics for the Center. Currently proposed topics, based on two workshops with the potential user community, include catalysis, nanomagnetism, synthetic and bio-inspired macromolecular materials, nanophase biomaterials, nanofluidics, optics/photonics, carbon-based nanostructures, collective behavior, nanoscale interface science, virtual synthesis and nanomaterials design, and electronic structure, correlations, and transport. In addition, the proposed 80,000 square foot facility (wet/dry labs, nanofabrication clean rooms, and offices) and the associated technical equipment will be described. The CNMS is scheduled to begin construction in spring, 2003. Initial operations are planned for late in 2004.

  2. Modeling the Blast Load Simulator Airblast Environment using First Principles Codes. Report 1, Blast Load Simulator Environment

    DTIC Science & Technology

    2016-11-01

    ER D C/ G SL T R- 16 -3 1 Modeling the Blast Load Simulator Airblast Environment Using First Principles Codes Report 1, Blast Load...Simulator Airblast Environment using First Principles Codes Report 1, Blast Load Simulator Environment Gregory C. Bessette, James L. O’Daniel...evaluate several first principles codes (FPCs) for modeling airblast environments typical of those encountered in the BLS. The FPCs considered were

  3. Often Overlooked Obstacles of Office Landscaping

    ERIC Educational Resources Information Center

    Jenkins, William A.; Shoaf, Lawrence G.

    1973-01-01

    Discusses nine of the most serious limitations of the office landscape concept: status screens, noise level, privacy problem, hazard control, security, unjustifiable changes, thermal environment, storage, and future planning. (Author/MF)

  4. Indoor airborne particle sources and outdoor haze days effect in urban office areas in Guangzhou.

    PubMed

    Zhang, Manwen; Zhang, Sukun; Feng, Guixian; Su, Hui; Zhu, Fengzhi; Ren, Mingzhong; Cai, Zongwei

    2017-04-01

    To identify the sources of PM 2.5 pollutants in work environments and determine whether the air quality inside an office was affected by a change in outdoor pollution status, concurrent indoor and outdoor measurements of PM 2.5 were conducted at five different office spaces in the urban center of Guangzhou on low pollution days (non-episode days, NEDs), and high pollution days (haze episode days, EDs). Indoor-outdoor relationships between the PM 2.5 mass and its chemical constituents, which included water-soluble ions, carbonaceous species, and metal elements, were investigated. A principle component analysis (PCA) was performed to further confirm the relationship between the indoor and outdoor PM 2.5 pollution. The results reveal that (1) Printing and ETS (Environmental tobacco smoking) were found to be important office PM 2.5 sources and associated with the enrichment of SO 4 2- , OC, EC and some toxic metals indoors; (2) On EDs, serious outdoor pollution and higher air exchange rate greatly affected all studied office environments, masking the original differences of the indoor characteristics (3) Fresh air system could efficiently filter out most of the outside pollutants on both NEDs and EDs. Overall, the results of our study suggest that improper human behavior is associated with the day-to-day generation of indoor PM 2.5 levels and sporadic outdoor pollution events can lead to poor indoor air quality in urban office environments. Moreover, fresh air system has been experimentally proved with data as an effective way to improve the air quality in office. Copyright © 2016. Published by Elsevier Inc.

  5. Office-based surgery: advantages, disadvantages, and the nurse's role.

    PubMed

    Anello, S

    2000-01-01

    Office-based surgery is a growing trend in surgical services offered to many patients, however, it is not without risk. In knowing the facts about office-based surgery, nurses will be able to assist our patients in the most appropriate decisions regarding their surgical care. This article will present the indications, advantages, and limitations of office-based surgery, as well as the nurse's role in this environment.

  6. A coupled airflow and source/sink model for simulating indoor VOC exposures.

    PubMed

    Yang, X; Chen, Q

    2001-12-01

    In this paper, a numerical model is presented to study the indoor air quality (IAQ) in a room with different emission sources, sinks, and ventilation methods. A computer program, ACCESS-IAQ, is developed to simulate the airflow pattern, the time history of the contaminant concentrations in the occupied zone, and the inhalation exposures. The program developed may be useful for IAQ professional to design healthy and comfortable indoor environments. A numerical study has been carried out to predict the effectiveness of a displacement ventilation and a mixing ventilation on volatile organic compound (VOC) removal in a model office. Results from the numerical predictions show that when a "wet" emission source (a freshly painted wood stain) is distributed uniformly across the floor area with sinks (gypsum board) from the four vertical walls, displacement ventilation has consistently lower exposure at the breathing level of the occupant in the room. Such an effect is mainly due to the higher ventilation efficiency of displacement ventilation compared to the mixing ventilation. The simulation results also show that the walls adsorb significant amounts of VOCs during the first hour and act as secondary sources thereafter.

  7. An evaluation of voice stress analysis techniques in a simulated AWACS environment

    NASA Astrophysics Data System (ADS)

    Jones, William A., Jr.

    1990-08-01

    The purpose was to determine if voice analysis algorithms are an effective measure of stress resulting from high workload. Fundamental frequency, frequency jitter, and amplitude shimmer algorithms were employed to measure the effects of stress in crewmember communications data in simulated AWACS mission scenarios. Two independent workload measures were used to identify levels of stress: a predictor model developed by the simulation author based upon scenario generated stimulus events; and the duration of communication for each weapons director, representative of the individual's response to the induced stress. Between eight and eleven speech samples were analyzed for each of the sixteen Air Force officers who participated in the study. Results identified fundamental frequency and frequency jitter as statistically significant vocal indicators of stress, while amplitude shimmer showed no signs of any significant relationship with workload or stress. Consistent with previous research, the frequency algorithm was identified as the most reliable measure. However, the results did not reveal a sensitive discrimination measure between levels of stress, but rather, did distinguish between the presence or absence of stress. The results illustrate a significant relationship between fundamental frequency and the effects of stress and also a significant inverse relationship with jitter, though less dramatic.

  8. The Telecommunications and Data Acquisition Report

    NASA Technical Reports Server (NTRS)

    Posner, E. C. (Editor)

    1988-01-01

    The Office of Space Operation (OSO) tasks addressed include: Deep Space Network (DSN) advanced systems and systems implementation. The Office of Space Science and Applications (OSSA) tasks discussed include SETI data controllers and simulated performance for narrowband signal detection.

  9. 40 CFR 104.7 - Powers of Presiding Officer.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 40 Protection of Environment 21 2010-07-01 2010-07-01 false Powers of Presiding Officer. 104.7... HEARINGS ON EFFLUENT STANDARDS FOR TOXIC POLLUTANTS § 104.7 Powers of Presiding Officer. The Presiding...) of the Act. He shall take all necessary action to avoid delay and to maintain order. He shall have...

  10. 40 CFR 104.7 - Powers of Presiding Officer.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 40 Protection of Environment 22 2011-07-01 2011-07-01 false Powers of Presiding Officer. 104.7... HEARINGS ON EFFLUENT STANDARDS FOR TOXIC POLLUTANTS § 104.7 Powers of Presiding Officer. The Presiding...) of the Act. He shall take all necessary action to avoid delay and to maintain order. He shall have...

  11. Recruiting, Training, and Retaining High-Performance Development Teams

    ERIC Educational Resources Information Center

    Elder, Stephen D.

    2010-01-01

    This chapter offers thoughts on some key elements of a high-performing development environment. The author describes how good development officers love to be part of something big, something that transforms a place and its people, and that thinking big is a powerful concept for development officers. He reminds development officers to be clear…

  12. Impact of particle emissions of new laser printers on modeled office room

    NASA Astrophysics Data System (ADS)

    Koivisto, Antti J.; Hussein, Tareq; Niemelä, Raimo; Tuomi, Timo; Hämeri, Kaarle

    2010-06-01

    In this study, we present how an indoor aerosol model can be used to characterize particle emitter and predict influence of the source on indoor air quality. Particle size-resolved emission rates were quantified and the source's influence on indoor air quality was estimated by using office model simulations. We measured particle emissions from three modern laser printers in a flow-through chamber. Measured parameters were used as input parameters for an indoor aerosol model, which we then used to quantify the particle emission rates. The same indoor aerosol model was used to simulate the effect of the particle emission source inside an office model. The office model consists of a mechanically ventilated empty room and the particle source. The aerosol from the ventilation air was a filtered urban background aerosol. The effect of the ventilation rate was studied using three different ventilation ratios 1, 2 and 3 h -1. According to the model, peak emission rates of the printers exceeded 7.0 × 10 8 s -1 (2.5 × 10 12 h -1), and emitted mainly ultrafine particles (diameter less than 100 nm). The office model simulation results indicate that a print job increases ultrafine particle concentration to a maximum of 2.6 × 10 5 cm -3. Printer-emitted particles increased 6-h averaged particle concentration over eleven times compared to the background particle concentration.

  13. High-Resolution and -Efficiency Gamma-Ray Detection for the FRIB Decay Station

    NASA Astrophysics Data System (ADS)

    Grover, Hannah; Leach, Kyle; Natzke, Connor; FRIB Decay Station Collaboration Collaboration

    2017-09-01

    As we push our knowledge of nuclear structure to the frontier of the unknown with FRIB, a new high-efficiency, -resolution, and -sensitivity photon-detection device is critical. The FRIB Decay Station Collaboration is working to create a new detector array that meets the needs of the exploratory nature of FRIB by minimizing cost and maximizing efficiency. GEANT4 simulations are being utilized to combine detectors in various configurations to test their feasibility. I will discuss these simulations and how they compare to existing simulations of past-generation decay-spectroscopy equipment. This work has been funded by the DOE Office of Science, Office of Nuclear Physics.

  14. The Sea of Simulation: Improving Naval Shiphandling Training and Readiness through Game-Based Learning

    DTIC Science & Technology

    2012-03-01

    Officer SWOI Surface Warfare Officer Introduction SWOS Surface Warfare Officers School xvii TFT Thin Film Transistor ULTRA Unit Level Training...designed the experiment , including participants, procedures, facilities selection, and materials. Chapter IV: Results and Discussion. This chapter...contains the results of experimentation and an interpretation of those results . Chapter V: Conclusions. This chapter provides an overall assessment

  15. Comparison of cap lamp and laser illumination for detecting visual escape cues in smoke

    PubMed Central

    Lutz, T.J.; Sammarco, J.J.; Srednicki, J.R.; Gallagher, S.

    2015-01-01

    The Illuminating Engineering Society of North America reports that an underground mine is the most difficult environment to illuminate (Rea, 2000). Researchers at the U.S. National Institute for Occupational Safety and Health (NIOSH) Office of Mine Safety and Health Research (OMSHR) are conducting ongoing studies designed to explore different lighting technologies for improving mine safety. Underground miners use different visual cues to escape from a smoke-filled environment. Primary and secondary escapeways are marked with reflective ceiling tags of various colors. Miners also look for mine rail tracks. The main objective of this paper is to compare different lighting types and ceiling tag colors to differentiate what works best in a smoke-filled environment. Various cap lamps (LED and incandescent) and lasers (red, blue, green) were compared to see which options resulted in the longest detection distances for red, green and blue reflective markers and a section of mine rail track. All targets advanced toward the human subject inside of a smoke-filled room to simulate the subject walking in a mine environment. Detection distances were recorded and analyzed to find the best cap lamp, laser color and target color in a smoke environment. Results show that cap lamp, laser color and target color do make a difference in detection distances and are perceived differently based on subject age. Cap lamps were superior to lasers in all circumstances of ceiling tag detection, with the exception of the green laser. The incandescent cap lamp worked best in the simulated smoke compared to the LED cap lamps. The green laser was the best color for detecting the tags and track compared to the red and blue lasers. The green tags were the easiest color to detect on the ceiling. On average, the track was easier for the subjects to detect than the ceiling tags. PMID:26236146

  16. Comparison of cap lamp and laser illumination for detecting visual escape cues in smoke.

    PubMed

    Lutz, T J; Sammarco, J J; Srednicki, J R; Gallagher, S

    The Illuminating Engineering Society of North America reports that an underground mine is the most difficult environment to illuminate (Rea, 2000). Researchers at the U.S. National Institute for Occupational Safety and Health (NIOSH) Office of Mine Safety and Health Research (OMSHR) are conducting ongoing studies designed to explore different lighting technologies for improving mine safety. Underground miners use different visual cues to escape from a smoke-filled environment. Primary and secondary escapeways are marked with reflective ceiling tags of various colors. Miners also look for mine rail tracks. The main objective of this paper is to compare different lighting types and ceiling tag colors to differentiate what works best in a smoke-filled environment. Various cap lamps (LED and incandescent) and lasers (red, blue, green) were compared to see which options resulted in the longest detection distances for red, green and blue reflective markers and a section of mine rail track. All targets advanced toward the human subject inside of a smoke-filled room to simulate the subject walking in a mine environment. Detection distances were recorded and analyzed to find the best cap lamp, laser color and target color in a smoke environment. Results show that cap lamp, laser color and target color do make a difference in detection distances and are perceived differently based on subject age. Cap lamps were superior to lasers in all circumstances of ceiling tag detection, with the exception of the green laser. The incandescent cap lamp worked best in the simulated smoke compared to the LED cap lamps. The green laser was the best color for detecting the tags and track compared to the red and blue lasers. The green tags were the easiest color to detect on the ceiling. On average, the track was easier for the subjects to detect than the ceiling tags.

  17. Salt Transport in the Near-Surface Layer in the Monsoon-Influenced Indian Ocean Using HYCOM

    DTIC Science & Technology

    2010-08-04

    A copy is filed in this office. Office of Counsel,Code 1008.3 ADOR/Director NCST E. R. Franchi , 7000 .^SLjdM/fc^- */?//<» Public Affairs...mechanisms for the transport of salt in the Indian Ocean are not fully understood. Global HYCOM simulated SSS data, validated with in situ observations...included in the HYCOM SSS simulations. 2. Data and Methods [6] This study uses the 4 year period (2003-2006) monthly SSS from the global HYbrid

  18. Routine Work Environment Stress and PTSD Symptoms in Police Officers

    PubMed Central

    Maguen, Shira; Metzler, Thomas J.; McCaslin, Shannon E.; Inslicht, Sabra S.; Henn-Haase, Clare; Neylan, Thomas C.; Marmar, Charles R.

    2013-01-01

    This study examined the relationship between routine work environment stress and posttraumatic stress disorder (PTSD) symptoms in a sample of police officers (N = 180) who were first assessed during academy training and reassessed 1-year later. In a model that included gender, ethnicity, traumatic exposure prior to entering the academy, current negative life events, and critical incident exposure over the last year, routine work environment stress was most strongly associated with PTSD symptoms. We also found that routine work environment stress mediated the relationship between critical incident exposure and PTSD symptoms and between current negative life events and PTSD symptoms. Ensuring that the work environment is functioning optimally protects against the effects of duty-related critical incidents and negative life events outside police service. PMID:19829204

  19. An Experimental Evaluation of a Field Sobriety Test Battery in the Marine Environment

    DTIC Science & Technology

    1990-06-01

    Turn, Horizontal Gaze Nystagmus , Finger to Nose, Finger Count, and Tracing. Of these six tests, Walk and Turn, One-Leg Stand, and Horizontal Gaze ...served as the lead officer, administering the tests while the other two officers observed. All officers administered the Horizontal Gaze Nystagmus ...administered the Horizontal Gaze Nystagmus (HGN) individually. After giving a tes’ or pair of tests (as designated) each officer on the team gave a

  20. An Overview of Atmospheric Composition OSSE Activities at NASA's Global Modeling and Assimilation Office

    NASA Technical Reports Server (NTRS)

    daSilva, Arlinda

    2012-01-01

    A model-based Observing System Simulation Experiment (OSSE) is a framework for numerical experimentation in which observables are simulated from fields generated by an earth system model, including a parameterized description of observational error characteristics. Simulated observations can be used for sampling studies, quantifying errors in analysis or retrieval algorithms, and ultimately being a planning tool for designing new observing missions. While this framework has traditionally been used to assess the impact of observations on numerical weather prediction, it has a much broader applicability, in particular to aerosols and chemical constituents. In this talk we will give a general overview of Observing System Simulation Experiments (OSSE) activities at NASA's Global Modeling and Assimilation Office, with focus on its emerging atmospheric composition component.

  1. 7 CFR 2.5 - Order in which officers of the Department shall act as Secretary.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... Environment. (6) Under Secretary of Agriculture for Farm and Foreign Agricultural Services. (7) Under... 7 Agriculture 1 2013-01-01 2013-01-01 false Order in which officers of the Department shall act as Secretary. 2.5 Section 2.5 Agriculture Office of the Secretary of Agriculture DELEGATIONS OF AUTHORITY BY...

  2. 7 CFR 2.5 - Order in which officers of the Department shall act as Secretary.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... Safety. (6) Under Secretary of Agriculture for Natural Resources and Environment. (7) Under Secretary of... 7 Agriculture 1 2014-01-01 2014-01-01 false Order in which officers of the Department shall act as Secretary. 2.5 Section 2.5 Agriculture Office of the Secretary of Agriculture DELEGATIONS OF AUTHORITY BY...

  3. 7 CFR 2.5 - Order in which officers of the Department shall act as Secretary.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... Environment. (6) Under Secretary of Agriculture for Farm and Foreign Agricultural Services. (7) Under... 7 Agriculture 1 2012-01-01 2012-01-01 false Order in which officers of the Department shall act as Secretary. 2.5 Section 2.5 Agriculture Office of the Secretary of Agriculture DELEGATIONS OF AUTHORITY BY...

  4. 7 CFR 2.5 - Order in which officers of the Department shall act as Secretary.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... Environment. (6) Under Secretary of Agriculture for Farm and Foreign Agricultural Services. (7) Under... 7 Agriculture 1 2011-01-01 2011-01-01 false Order in which officers of the Department shall act as Secretary. 2.5 Section 2.5 Agriculture Office of the Secretary of Agriculture DELEGATIONS OF AUTHORITY BY...

  5. Creating the Optimum Office Environment.

    ERIC Educational Resources Information Center

    Witting, Paul H.

    1982-01-01

    In workstation design, furniture selection and arrangement directly relate to the way in which work is accomplished. Standardized workstations are being developed to fit the specific needs of various job categories within the electronic office. (Author/MLF)

  6. Office Building Occupant's Guide to Indoor Air Quality

    MedlinePlus

    ... physical aspects of the workplace: location, work environment, availability of natural light and the aesthetics of office ... promptly and properly. Dispose of garbage in appropriate containers that are emptied daily to prevent odors and ...

  7. Statement of Granta Y. Nakayama Assistant Administrator Office of Enforcement and Compliance Assurance

    EPA Pesticide Factsheets

    Statement of Granta Y. Nakayama Assistant Administrator Office of Enforcement and Compliance Assurance Before the Committee on Environment and Public Works Subcommittee on Superfund and Environmental Health United States Senate

  8. Evidence-based ergonomics. A comparison of Japanese and American office layouts.

    PubMed

    Noro, Kageyu; Fujimaki, Goroh; Kishi, Shinsuke

    2003-01-01

    There is a variety of alternatives in office layouts. Yet the theoretical basis and criteria for predicting how well these layouts accommodate employees are poorly understood. The objective of this study was to evaluate criteria for selecting office layouts. Intensive computer workers worked in simulated office layouts in a controlled experimental laboratory. Eye movement measures indicate that knowledge work requires both concentration and interaction. Findings pointed to one layout as providing optimum balance between these 2 requirements. Recommendations for establishing a theoretical basis and design criteria for selecting office layouts based on work style are suggested.

  9. Ergonomic design for dental offices.

    PubMed

    Ahearn, David J; Sanders, Martha J; Turcotte, Claudia

    2010-01-01

    The increasing complexity of the dental office environment influences productivity and workflow for dental clinicians. Advances in technology, and with it the range of products needed to provide services, have led to sprawl in operatory setups and the potential for awkward postures for dental clinicians during the delivery of oral health services. Although ergonomics often addresses the prevention of musculoskeletal disorders for specific populations of workers, concepts of workflow and productivity are integral to improved practice in work environments. This article provides suggestions for improving workflow and productivity for dental clinicians. The article applies ergonomic principles to dental practice issues such as equipment and supply management, office design, and workflow management. Implications for improved ergonomic processes and future research are explored.

  10. USER MANUAL FOR EXPRESS, THE EXAMS-PRZM EXPOSURE SIMULATION SHELL

    EPA Science Inventory

    The Environmental Fate and Effects Division (EFED) of EPA's Office of Pesticide Programs(OPP) uses a suite of ORD simulation models for the exposure analysis portion of regulatory risk assessments. These models (PRZM, EXAMS, AgDisp) are complex, process-based simulation codes tha...

  11. The Office of the Future--Implications for Change in Education. Position Papers: Annual Business Education Invitational Forum (4th, Provo, Utah, 1977). Research and Service Project Number 4.

    ERIC Educational Resources Information Center

    Waters, Max L., Ed.

    This publication contains six position papers presented by guest businessmen during the fourth annual Business Education Invitational Forum on the topic of implications of current change and technology in the environment in the office of the future. The article, The Office in the 1970's, describes the office as it is and as it is evolving, defines…

  12. Upper trapezius muscle activity in healthy office workers: reliability and sensitivity of occupational exposure measures to differences in sex and hand dominance.

    PubMed

    Marker, Ryan J; Balter, Jaclyn E; Nofsinger, Micaela L; Anton, Dan; Fethke, Nathan B; Maluf, Katrina S

    2016-09-01

    Patterns of cervical muscle activity may contribute to overuse injuries in office workers. The purpose of this investigation was to characterise patterns of upper trapezius muscle activity in pain-free office workers using traditional occupational exposure measures and a modified Active Amplitude Probability Distribution Function (APDF), which considers only periods of active muscle contraction. Bilateral trapezius muscle activity was recorded in 77 pain-free office workers for 1-2 full days in their natural work environment. Mean amplitude, gap frequency, muscular rest and Traditional and Active APDF amplitudes were calculated. All measures demonstrated fair to substantial reliability. Dominant muscles demonstrated higher amplitudes of activity and less muscular rest compared to non-dominant, and women demonstrated less muscular rest with no significant difference in amplitude assessed by Active APDF compared to men. These findings provide normative data to identify atypical motor patterns that may contribute to persistence or recurrence of neck pain in office workers. Practitioner Summary: Upper trapezius muscle activity was characterised in a large cohort of pain-free workers using electromyographic recordings from office environments. Dominant muscles demonstrated higher activity and less rest than non-dominant, and women demonstrated less rest than men. Results may be used to identify atypical trapezius muscle activity in office workers.

  13. Employees' satisfaction as influenced by acoustic and visual privacy in the open office environment

    NASA Astrophysics Data System (ADS)

    Soules, Maureen Jeanette

    The purpose of this study was to examine the relationship between employees' acoustic and visual privacy issues and their perceived satisfaction in their open office work environments while in focus work mode. The study examined the Science Teaching Student Services Building at the University of Minnesota Minneapolis. The building houses instructional classrooms and administrative offices that service UMN students. The Sustainable Post-Occupancy Evaluation Survey was used to collect data on overall privacy conditions, acoustic and visual privacy conditions, and employees' perceived privacy conditions while in their primary workplace. Paired T-tests were used to analyze the relationships between privacy conditions and employees' perceptions of privacy. All hypotheses are supported indicating that the privacy variables are correlated to the employees' perception of satisfaction within the primary workplace. The findings are important because they can be used to inform business leaders, designers, educators and future research in the field of office design.

  14. Dental Office Waste – Public Health and Ecological Risk

    PubMed Central

    Muhamedagic, Belma; Muhamedagic, Lejla; Masic, Izet

    2009-01-01

    CONFLICT OF INTEREST: NONE DECLARED Waste management is one of the key ecological challenges of the modern world. As dental practitioners, we must recognize that some of the materials and procedures we use to provide dental health services may present challenges to the environment. Realizing this, we can begin to take measures to minimize the production of these wastes and their potential environmental effects. Dental office waste typically cause toxic chemicals to enter our streams, sewers, and landfills. This paper identifies some common wastes produced by dental offices (dental amalgam, silver, lead, biomedical and general office waste) and provides practical suggestions for reducing the impact of our profession on the environment. To dispose of dental wastes, if recycling is not an option, proper disposal as hazardous waste is necessary. But, problem is that dental waste is in most cases dumped at uncontrolled disposal sites, and that is public health and ecological risk. PMID:24133379

  15. Advancements in hardware-in-the-loop simulations at the U.S. Army Aviation and Missile Command

    NASA Astrophysics Data System (ADS)

    Buford, James A.; Jolly, Alexander C.; Mobley, Scott B.; Sholes, William J.

    2000-07-01

    A greater awareness of and increased interest in the use of modeling and simulation (M&S) has been demonstrated at many levels within the Department of Defense (DoD) and all the Armed Services agencies in recent years. M&S application is regarded as a viable means of lowering the life cycle costs of missile defense and tactical missile weapon system acquisition beginning with studies of new concepts of war-fighting through user training and post-deployment support. The Aviation and Missile Research, Engineering, and Development Center (AMRDEC) of the U.S. Army Aviation and Missile Command (AMCOM) has an extensive history of applying all types of M&S to weapons system development and has been a particularly strong advocate of hardware-in-the-loop (HWIL) simulation and test for many years. Over the past 40 years AMRDEC has developed and maintained the Advanced Simulation Center (ASC) which provides world-class, high fidelity, specific and dedicated HWIL simulation and test capabilities for the Army's missile defense and tactical missile program offices in both the infrared and radio frequency sensor domains. The ASC facility uses M&S to conduct daily HWIL missile simulations and tests to support flight tests, missile/system development, independent verification and validation of weapon system embedded software and simulations, and missile/system performance against current and future threat environments. This paper describes the ASC role, recaps the past year, describes the HWIL components and advancements, and outlines the path-ahead for the ASC in terms of both missile and complete system HWIL simulations and test with a focus on the imaging infrared systems.

  16. Distribution and Supply Chain Management: Educating the Army Officer

    DTIC Science & Technology

    2005-05-26

    knowledge a logistics officer must have to function effectively in a supply chain and distribution management environment. It analyzes how officers...Educational Objectives. It discusses how the Army/DoD currently teaches supply chain and distribution management concepts in various programs, such as the...its educational curriculum, and that logisticians continue to gain operational experience in distribution management operations. The paper recommends

  17. Transit Officer Training Recommendations to Improve Safety in a High Stress Environment

    ERIC Educational Resources Information Center

    Teague, Christine; Quin, Robyn; Green, Lelia; Bahn, Susanne

    2014-01-01

    This paper draws on the experience of one of the authors, an ethnographic researcher who, in the course of her investigation into the everyday work and communication cultures of Australian public transport officers, spent 12 weeks undergoing training as a rail transit officer before spending four months on the job where she was rostered on duty…

  18. Implementing Problem-Solving Techniques in an Urban Central Office Department by Establishing Teams and Infusing TQM Concepts.

    ERIC Educational Resources Information Center

    Smith, Jewell R.

    This practicum is designed to assist central office personnel in evaluating the work environment for better coordination to accomplish work, plan for a change effort, and implement a participatory change initiative. The work setting involved a K-12 urban school district (193 schools) containing 431 central-office administrators and more than…

  19. EHS and FME Lend Their Expertise to NCI Campus Refurbishment Project | Poster

    Cancer.gov

    In October 2015, the NCI executive officer and the director of NCI’s Office of Space and Facilities Management (OSFM) announced a wide-ranging refurbishment plan for NCI at Frederick. Since then, a project team comprising members from the Office of Scientific Operations, the Management Operations Support Branch, OSFM, the Center for Cancer Research, the Environment, Health,

  20. Congressional Testimony: A Look at the Audit Response of the Office of Inspector General, U.S. Environmental Protection Agency to the Beale InvestigationStatement of Bill A. Roderick Acting Inspector General U.S. Environmental Protection Agency Office of

    EPA Pesticide Factsheets

    Statement of Bill A. Roderick Acting Inspector General U.S. EPA Office of Inspector General Before the Subcommittee on Water Resources and Environment Committee on Transportation and Infrastructure U.S. House of Representatives

  1. Law enforcement and the long gun: do we need a new face in the fight?

    PubMed

    Cannon, Mark

    2013-11-01

    The threat of rifles in the hands of criminals is now well recognized within law enforcement. Current emergency response systems are not equipped to operate in this combat-like environment. Growing statistics indicate that of the peace officers that were killed in the line of duty in the United States nearly half died by gunfire evidence. As Emergency Medical Services ("EMS") training and standards evolve, the lessons learned from the Tactical Combat Casualty Care doctrine should be incorporated to improve the safety and outcomes of injured law enforcement officers. Statistics show that deaths by gunfire have the highest average percentage of all officer deaths. Although new weapons, armor, and tactics are continually evolving to meet the challenge of officer safety, in the past decade, little has changed in how our EMS system responds to a critically wounded officer. Combat data from the US military leads us to believe that to save a wounded officer, emergency care must start immediately, regardless of the ongoing gun battle. It is time for the emergency medical system to evolve to meet the critical needs of today's law enforcement environment. Copyright © 2013 Elsevier Inc. All rights reserved.

  2. Associations between PBDEs in Office Air, Dust, and Surface Wipes

    PubMed Central

    Watkins, Deborah J.; McClean, Michael D.; Fraser, Alicia J.; Weinberg, Janice; Stapleton, Heather M.; Webster, Thomas F.

    2013-01-01

    Increased use of flame-retardants in office furniture may increase exposure to PBDEs in the office environment. However, partitioning of PBDEs within the office environment is not well understood. Our objectives were to examine relationships between concurrent measures of PBDEs in office air, floor dust, and surface wipes. We collected air, dust, and surface wipe samples from 31 offices in Boston, MA. Correlation and linear regression were used to evaluate associations between variables. Geometric mean (GM) concentrations of individual BDE congeners in air and congener specific octanol-air partition coefficients (Koa) were used to predict GM concentrations in dust and surface wipes and compared to the measured concentrations. GM concentrations of PentaBDEs in office air, dust, and surface wipes were 472 pg/m3, 2411 ng/g, and 77 pg/cm2, respectively. BDE209 was detected in 100% of dust samples (GM=4202 ng/g), 93% of surface wipes (GM=125 pg/cm2), and 39% of air samples. PentaBDEs in dust and air were moderately correlated with each other (r=0.60, p=0.0003), as well as with PentaBDEs in surface wipes (r=0.51, p=0.003 for both dust and air). BDE209 in dust was correlated with BDE209 in surface wipes (r=0.69, p=0.007). Building (three categories) and PentaBDEs in dust were independent predictors of PentaBDEs in both air and surface wipes, together explaining 50% (p=0.0009) and 48% (p=0.001) of the variation respectively. Predicted and measured concentrations of individual BDE congeners were highly correlated in dust (r=0.98, p<0.0001) and surface wipes (r=0.94, p=002). BDE209 provided an interesting test of this equilibrium partitioning model as it is a low volatility compound. Associations between PentaBDEs in multiple sampling media suggest that collecting dust or surface wipes may be a convenient method of characterizing exposure in the indoor environment. The volatility of individual congeners, as well as physical characteristics of the indoor environment, influence relationships between PBDEs in air, dust, and surface wipes. PMID:23797055

  3. Nuclear Energy Advanced Modeling and Simulation Waste Integrated Performance and Safety Codes (NEAMS Waste IPSC).

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Schultz, Peter Andrew

    The objective of the U.S. Department of Energy Office of Nuclear Energy Advanced Modeling and Simulation Waste Integrated Performance and Safety Codes (NEAMS Waste IPSC) is to provide an integrated suite of computational modeling and simulation (M&S) capabilities to quantitatively assess the long-term performance of waste forms in the engineered and geologic environments of a radioactive-waste storage facility or disposal repository. Achieving the objective of modeling the performance of a disposal scenario requires describing processes involved in waste form degradation and radionuclide release at the subcontinuum scale, beginning with mechanistic descriptions of chemical reactions and chemical kinetics at the atomicmore » scale, and upscaling into effective, validated constitutive models for input to high-fidelity continuum scale codes for coupled multiphysics simulations of release and transport. Verification and validation (V&V) is required throughout the system to establish evidence-based metrics for the level of confidence in M&S codes and capabilities, including at the subcontiunuum scale and the constitutive models they inform or generate. This Report outlines the nature of the V&V challenge at the subcontinuum scale, an approach to incorporate V&V concepts into subcontinuum scale modeling and simulation (M&S), and a plan to incrementally incorporate effective V&V into subcontinuum scale M&S destined for use in the NEAMS Waste IPSC work flow to meet requirements of quantitative confidence in the constitutive models informed by subcontinuum scale phenomena.« less

  4. The simulated clinical environment: Cognitive and emotional impact among undergraduates.

    PubMed

    Tremblay, Marie-Laurence; Lafleur, Alexandre; Leppink, Jimmie; Dolmans, Diana H J M

    2017-02-01

    Simulated clinical immersion (SCI) is used in undergraduate healthcare programs to expose the learner to real-life situations in authentic simulated clinical environments. For novices, the environment in which the simulation occurs can be distracting and stressful, hence potentially compromising learning. This study aims to determine whether SCI (with environment) imposes greater extraneous cognitive load and stress on undergraduate pharmacy students than simulated patients (SP) (without environment). It also aims to explore how features of the simulated environment influence students' perception of learning. In this mixed-methods study, 143 undergraduate pharmacy students experienced both SCI and SP in a crossover design. After the simulations, participants rated their cognitive load and emotions. Thirty-five students met in focus groups to explore their perception of learning in simulation. Intrinsic and extraneous cognitive load and stress scores in SCI were significantly but modestly higher compared to SP. Qualitative findings reveal that the physical environment in SCI generated more stress and affected students? focus. In SP, students concentrated on clinical reasoning. SCI stimulated a focus on data collection but impeded in-depth problem solving processes. The physical environment in simulation influences what and how students learn. SCI was reported as more cognitively demanding than SP. Our findings emphasize the need for the development of adapted instructional design guidelines in simulation for novices.

  5. 78 FR 66099 - Petition for Exemption; Summary of Petition Received

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-11-04

    ..., Office of Rulemaking. Petition for Exemption Docket No.: FAA-2013-0818. Petitioner: ELITE Simulation Solutions. Section of 14 CFR Affected: Sec. 61.65(i) Description of Relief Sought: ELITE Simulation...

  6. Practical homeostasis lighting control system using sensor agent robots for office space

    NASA Astrophysics Data System (ADS)

    Tokiwa, Momoko; Mita, Akira

    2014-03-01

    The comfortable space can be changed by season, age, physical condition and the like. However, the current systems are not able to resolve them absolutely. This research proposes the Homeostasis lighting control system based on the mechanism of biotic homeostasis for making the algorithms of apparatus control. Homeostasis are kept by the interaction of the three systems, endocrine system, immune system, and nervous system[1]. By the gradual reaction in the endocrine system, body's protective response in the immune system, and the electrical reaction in the nerve system, we can keep the environments against variable changes. The new lighting control system utilizes this mechanism. Firstly, we focused on legibility and comfort in the office space to construct the control model learning from the endocrine and immune systems. The mechanism of the endocrine system is used for ambient lights in the space is used considering circadian rhythm for comfort. For the legibility, the immune system is used to control considering devices near the human depending on the distance between the human. Simulations and the demonstration were conducted to show the feasibility. Finally, the nerve system was intruded to enhance the system.

  7. Comparing surgical experience with performance on a sinus surgery simulator.

    PubMed

    Diment, Laura E; Ruthenbeck, Greg S; Dharmawardana, Nuwan; Carney, A Simon; Woods, Charmaine M; Ooi, Eng H; Reynolds, Karen J

    2016-12-01

    This study evaluates whether surgical experience influences technical competence using the Flinders sinus surgery simulator, a virtual environment designed to teach nasal endoscopic surgical skills. Ten experienced sinus surgeons (five consultants and five registrars) and 14 novices (seven resident medical officers and seven interns/medical students) completed three simulation tasks using haptic controllers. Task 1 required navigation of the sinuses and identification of six anatomical landmarks, Task 2 required removal of unhealthy tissue while preserving healthy tissue and Task 3 entailed backbiting within pre-set lines on the uncinate process and microdebriding tissue between the cuts. Novices were compared with experts on a range of measures, using Mann-Whitney U -tests. Novices took longer on all tasks (Task 1: 278%, P < 0.005; Task 2: 112%, P < 0.005; Task 3: 72%, P < 0.005). In Task 1, novices' instruments travelled further than experts' (379%, P < 0.005), and provided greater maximum force (12%, P < 0.05). In Tasks 2 and 3 novices performed more cutting movements to remove the tissue (Task 2: 1500%, P < 0.005; Task 3: 72%, P < 0.005). Experts also completed more of Task 3 (66%, P < 0.05). The study demonstrated the Flinders sinus simulator's construct validity, differentiating between experts and novices with respect to procedure time, instrument distance travelled and number of cutting motions to complete the task. © 2015 Royal Australasian College of Surgeons.

  8. 40 CFR 1518.2 - Definitions.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Protection of Environment COUNCIL ON ENVIRONMENTAL QUALITY OFFICE OF ENVIRONMENTAL QUALITY MANAGEMENT FUND... Management Fund (“Fund”): The Management Fund for the Office of Environmental Quality. (d) Interagency... of Environmental Quality. The Environmental Quality Improvement Act specifies that the Chairman of...

  9. 75 FR 34519 - The Future of Aviation Advisory Committee (FAAC) Subcommittee on Environment; Notice of Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-06-17

    ...-2010-0074] The Future of Aviation Advisory Committee (FAAC) Subcommittee on Environment; Notice of... Future of Aviation Advisory Committee (FAAC) Environment Subcommittee; notice of meeting. SUMMARY: The... FAAC Environment Subcommittee, which will be held at the office of The Boeing Company in Arlington...

  10. Lumbar postures, seat interface pressures and discomfort responses to a novel thoracic support for police officers during prolonged simulated driving exposures.

    PubMed

    Gruevski, Kristina M; Holmes, Michael W R; Gooyers, Chad E; Dickerson, Clark R; Callaghan, Jack P

    2016-01-01

    A high prevalence of low back pain has been reported among professional drivers, including mobile police officers. The purpose of this investigation was to develop and evaluate a novel thoracic support designed for mobile police officers. Fourteen participants (7 male, 7 female) attended two 120-min driving simulations using a Crown Victoria Interceptor seat and the same seat equipped with a surface mounted thoracic support. Time-varying spine postures, seat pressures and ratings of discomfort were measured. Averaged discomfort values were low (less than 10 mm of a possible 100 mm) for both seating conditions. The postures in the thoracic support condition were more similar to non-occupational driving without occupational equipment than the Crown Victoria seating condition. The reduction in pressure area at the low back with the thoracic support has the potential to reduce discomfort reporting in officers compared to a standard vehicle package. Copyright © 2015 Elsevier Ltd and The Ergonomics Society. All rights reserved.

  11. Associations between the Objectively Measured Office Environment and Workplace Step Count and Sitting Time: Cross-Sectional Analyses from the Active Buildings Study.

    PubMed

    Fisher, Abi; Ucci, Marcella; Smith, Lee; Sawyer, Alexia; Spinney, Richard; Konstantatou, Marina; Marmot, Alexi

    2018-06-01

    Office-based workers spend a large proportion of the day sitting and tend to have low overall activity levels. Despite some evidence that features of the external physical environment are associated with physical activity, little is known about the influence of the spatial layout of the internal environment on movement, and the majority of data use self-report. This study investigated associations between objectively-measured sitting time and activity levels and the spatial layout of office floors in a sample of UK office-based workers. Participants wore activPAL accelerometers for at least three consecutive workdays. Primary outcomes were steps and proportion of sitting time per working hour. Primary exposures were office spatial layout, which was objectively-measured by deriving key spatial variables: 'distance from each workstation to key office destinations', 'distance from participant's workstation to all other workstations', 'visibility of co-workers', and workstation 'closeness'. 131 participants from 10 organisations were included. Fifty-four per cent were female, 81% were white, and the majority had a managerial or professional role (72%) in their organisation. The average proportion of the working hour spent sitting was 0.7 (SD 0.15); participants took on average 444 (SD 210) steps per working hour. Models adjusted for confounders revealed significant negative associations between step count and distance from each workstation to all other office destinations (e.g., B = -4.66, 95% CI: -8.12, -1.12, p < 0.01) and nearest office destinations (e.g., B = -6.45, 95% CI: -11.88, -0.41, p < 0.05) and visibility of workstations when standing (B = -2.35, 95% CI: -3.53, -1.18, p < 0.001). The magnitude of these associations was small. There were no associations between spatial variables and sitting time per work hour. Contrary to our hypothesis, the further participants were from office destinations the less they walked, suggesting that changing the relative distance between workstations and other destinations on the same floor may not be the most fruitful target for promoting walking and reducing sitting in the workplace. However, reported effect sizes were very small and based on cross-sectional analyses. The approaches developed in this study could be applied to other office buildings to establish whether a specific office typology may yield more promising results.

  12. High resolution global climate modelling; the UPSCALE project, a large simulation campaign

    NASA Astrophysics Data System (ADS)

    Mizielinski, M. S.; Roberts, M. J.; Vidale, P. L.; Schiemann, R.; Demory, M.-E.; Strachan, J.; Edwards, T.; Stephens, A.; Lawrence, B. N.; Pritchard, M.; Chiu, P.; Iwi, A.; Churchill, J.; del Cano Novales, C.; Kettleborough, J.; Roseblade, W.; Selwood, P.; Foster, M.; Glover, M.; Malcolm, A.

    2014-01-01

    The UPSCALE (UK on PRACE: weather-resolving Simulations of Climate for globAL Environmental risk) project constructed and ran an ensemble of HadGEM3 (Hadley centre Global Environment Model 3) atmosphere-only global climate simulations over the period 1985-2011, at resolutions of N512 (25 km), N216 (60 km) and N96 (130 km) as used in current global weather forecasting, seasonal prediction and climate modelling respectively. Alongside these present climate simulations a parallel ensemble looking at extremes of future climate was run, using a time-slice methodology to consider conditions at the end of this century. These simulations were primarily performed using a 144 million core hour, single year grant of computing time from PRACE (the Partnership for Advanced Computing in Europe) in 2012, with additional resources supplied by the Natural Environmental Research Council (NERC) and the Met Office. Almost 400 terabytes of simulation data were generated on the HERMIT supercomputer at the high performance computing center Stuttgart (HLRS), and transferred to the JASMIN super-data cluster provided by the Science and Technology Facilities Council Centre for Data Archival (STFC CEDA) for analysis and storage. In this paper we describe the implementation of the project, present the technical challenges in terms of optimisation, data output, transfer and storage that such a project involves and include details of the model configuration and the composition of the UPSCALE dataset. This dataset is available for scientific analysis to allow assessment of the value of model resolution in both present and potential future climate conditions.

  13. The Social and Behavioral Impacts of Information Systems in the Automated Office: A Literature Review

    DTIC Science & Technology

    1991-12-01

    as in the home, in satellite offices, or any place where a portable computer can be hooked up to a modem. Concepts such as telecommuting and...and not being able to separate the work environment from the home environment. Kroll (1984) discusses the advantages of telecommuting as well as...management considerations in implementing a telecommuting program. She states that in 1984 less than one percent of the labor force was telecommuting but it

  14. 32 CFR 187.3 - Definitions.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... Defense Department of Defense OFFICE OF THE SECRETARY OF DEFENSE ENVIRONMENT ENVIRONMENTAL EFFECTS ABROAD... physical environment, and it excludes social, economic, and other environments. Social and economic effects... action; or actions in which foreign governments use funds derived indirectly from United States funding...

  15. 32 CFR 2001.23 - Classification marking in the electronic environment.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... INFORMATION SECURITY OVERSIGHT OFFICE, NATIONAL ARCHIVES AND RECORDS ADMINISTRATION CLASSIFIED NATIONAL SECURITY INFORMATION Identification and Markings § 2001.23 Classification marking in the electronic environment. (a) General. Classified national security information in the electronic environment shall be: (1...

  16. 32 CFR 2001.23 - Classification marking in the electronic environment.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... INFORMATION SECURITY OVERSIGHT OFFICE, NATIONAL ARCHIVES AND RECORDS ADMINISTRATION CLASSIFIED NATIONAL SECURITY INFORMATION Identification and Markings § 2001.23 Classification marking in the electronic environment. (a) General. Classified national security information in the electronic environment shall be: (1...

  17. 32 CFR 2001.23 - Classification marking in the electronic environment.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... INFORMATION SECURITY OVERSIGHT OFFICE, NATIONAL ARCHIVES AND RECORDS ADMINISTRATION CLASSIFIED NATIONAL SECURITY INFORMATION Identification and Markings § 2001.23 Classification marking in the electronic environment. (a) General. Classified national security information in the electronic environment shall be: (1...

  18. 32 CFR 2001.23 - Classification marking in the electronic environment.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... INFORMATION SECURITY OVERSIGHT OFFICE, NATIONAL ARCHIVES AND RECORDS ADMINISTRATION CLASSIFIED NATIONAL SECURITY INFORMATION Identification and Markings § 2001.23 Classification marking in the electronic environment. (a) General. Classified national security information in the electronic environment shall be: (1...

  19. 32 CFR 2001.23 - Classification marking in the electronic environment.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... INFORMATION SECURITY OVERSIGHT OFFICE, NATIONAL ARCHIVES AND RECORDS ADMINISTRATION CLASSIFIED NATIONAL SECURITY INFORMATION Identification and Markings § 2001.23 Classification marking in the electronic environment. (a) General. Classified national security information in the electronic environment shall be: (1...

  20. A Systematic Approach to Applying Lean Techniques to Optimize an Office Process at the Y-12 National Security Complex

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Credille, Jennifer; Owens, Elizabeth

    This capstone offers the introduction of Lean concepts to an office activity to demonstrate the versatility of Lean. Traditionally Lean has been associated with process improvements as applied to an industrial atmosphere. However, this paper will demonstrate that implementing Lean concepts within an office activity can result in significant process improvements. Lean first emerged with the conception of the Toyota Production System. This innovative concept was designed to improve productivity in the automotive industry by eliminating waste and variation. Lean has also been applied to office environments, however the limited literature reveals most Lean techniques within an office are restrictedmore » to one or two techniques. Our capstone confronts these restrictions by introducing a systematic approach that utilizes multiple Lean concepts. The approach incorporates: system analysis, system reliability, system requirements, and system feasibility. The methodical Lean outline provides tools for a successful outcome, which ensures the process is thoroughly dissected and can be achieved for any process in any work environment.« less

  1. [Hygienic assessment of a recirculatory combined air-conditioning extract-and-input system in office building].

    PubMed

    Malysheva, A G; Abramov, E G

    2006-01-01

    The high concentrations of lead were reveled in the air and dust of some premises and on the filters of a combined air-conditioning extract-and-input system in the high-rise office buildings located in the ecologically lead favorable environment. The dust content of lead in some premises on the first floors dust was as high as 200 mg/kg, which was more than 6 times higher than that in the soil at the highway near the office buildings. The use of new technologies and devices for cleaning and optimizing the air in the premises requires analytical studies to assess the quality of the environment, by taking into account the optimal conditions of their operation.

  2. An intelligent processing environment for real-time simulation

    NASA Technical Reports Server (NTRS)

    Carroll, Chester C.; Wells, Buren Earl, Jr.

    1988-01-01

    The development of a highly efficient and thus truly intelligent processing environment for real-time general purpose simulation of continuous systems is described. Such an environment can be created by mapping the simulation process directly onto the University of Alamba's OPERA architecture. To facilitate this effort, the field of continuous simulation is explored, highlighting areas in which efficiency can be improved. Areas in which parallel processing can be applied are also identified, and several general OPERA type hardware configurations that support improved simulation are investigated. Three direct execution parallel processing environments are introduced, each of which greatly improves efficiency by exploiting distinct areas of the simulation process. These suggested environments are candidate architectures around which a highly intelligent real-time simulation configuration can be developed.

  3. Exploring a new congestion pricing concept : focus group findings from Northern Virginia and Philadelphia

    DOT National Transportation Integrated Search

    2007-12-01

    In support of the U.S Department of Transportations (DOT) National Strategy to Reduce Congestion on Americas Transportation Network, the Federal Highway Administrations (FHWA) Office of Natural and Human Environment (HEPN) and Office of Tran...

  4. Impressions of Psychotherapists' Offices

    ERIC Educational Resources Information Center

    Nasar, Jack L.; Devlin, Ann Sloan

    2011-01-01

    For counseling settings, research suggests that softness, personalization, and order might affect the experience and the perceived expertness, trustworthiness, and social attractiveness of the therapist. This article discusses exploratory studies on college students' perception of the counseling office environment and whether the likely client…

  5. 40 CFR 85.1402 - Definitions.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR PROGRAMS (CONTINUED) CONTROL OF AIR POLLUTION FROM MOBILE SOURCES Urban Bus Rebuild Requirements § 85.1402 Definitions. The definitions of this... of Mobile Sources—Office of Air and Radiation of the Environmental Protection Agency. Office Director...

  6. Measurement, modeling, and simulation of cryogenic SiGe HBT amplifier circuits for fast single spin readout

    NASA Astrophysics Data System (ADS)

    England, Troy; Curry, Matthew; Carr, Steve; Swartzentruber, Brian; Lilly, Michael; Bishop, Nathan; Carrol, Malcolm

    2015-03-01

    Fast, low-power quantum state readout is one of many challenges facing quantum information processing. Single electron transistors (SETs) are potentially fast, sensitive detectors for performing spin readout of electrons bound to Si:P donors. From a circuit perspective, however, their output impedance and nonlinear conductance are ill suited to drive the parasitic capacitance typical of coaxial conductors used in cryogenic environments, necessitating a cryogenic amplification stage. We will discuss calibration data, as well as modeling and simulation of cryogenic silicon-germanium (SiGe) heterojunction bipolar transistor (HBT) circuits connected to a silicon SET and operating at 4 K. We find a continuum of solutions from simple, single-HBT amplifiers to more complex, multi-HBT circuits suitable for integration, with varying noise levels and power vs. bandwidth tradeoffs. This work was performed, in part, at the Center for Integrated Nanotechnologies, a U.S. DOE Office of Basic Energy Sciences user facility. Sandia National Laboratories is a multi-program laboratory operated by Sandia Corporation, a Lockheed-Martin Company, for the U. S. Department of Energy under Contract No. DE-AC04-94AL85000.

  7. KSC-04PD-0008

    NASA Technical Reports Server (NTRS)

    2004-01-01

    KENNEDY SPACE CENTER, FLA. -- In the Space Life Sciences (SLS) Lab, Jan Bauer, with Dynamac Corp., weighs samples of onion tissue for processing in the elemental analyzer behind it. The equipment analyzes for carbon, hydrogen, nitrogen and sulfur. The 100,000 square-foot SLS houses labs for NASAs ongoing research efforts, microbiology/microbial ecology studies and analytical chemistry labs. Also calling the new lab home are facilities for space flight-experiment and flight-hardware development, new plant growth chambers, and an Orbiter Environment Simulator that will be used to conduct ground control experiments in simulated flight conditions for space flight experiments. The SLS Lab, formerly known as the Space Experiment Research and Processing Laboratory or SERPL, provides space for NASAs Life Sciences Services contractor Dynamac Corporation, Bionetics Corporation, and researchers from the University of Florida. NASAs Office of Biological and Physical Research will use the facility for processing life sciences experiments that will be conducted on the International Space Station. The SLS Lab is the magnet facility for the International Space Research Park at KSC being developed in partnership with Florida Space Authority.

  8. KSC-04PD-0005

    NASA Technical Reports Server (NTRS)

    2004-01-01

    KENNEDY SPACE CENTER, FLA. -- Lanfang Levine, with Dynamac Corp., helps install new equipment for gas chromatography and mass spectrometry in the Space Life Sciences Lab. The equipment will enable analysis of volatile compounds, such as from plants. The 100,000 square-foot facility houses labs for NASAs ongoing research efforts, microbiology/microbial ecology studies and analytical chemistry labs. Also calling the new lab home are facilities for space flight-experiment and flight-hardware development, new plant growth chambers, and an Orbiter Environment Simulator that will be used to conduct ground control experiments in simulated flight conditions for space flight experiments. The SLS Lab, formerly known as the Space Experiment Research and Processing Laboratory or SERPL, provides space for NASAs Life Sciences Services contractor Dynamac Corporation, Bionetics Corporation, and researchers from the University of Florida. NASAs Office of Biological and Physical Research will use the facility for processing life sciences experiments that will be conducted on the International Space Station. The SLS Lab is the magnet facility for the International Space Research Park at KSC being developed in partnership with Florida Space Authority.

  9. Preparing chief information officers for the clinical information systems environment.

    PubMed

    Valenta, A L; Mendola, R A; Dieter, M; Panko, W B

    1999-05-01

    Over the past decade, the chief information officer (CIO) in the health care enterprise has gained recognition as a member of the senior management team based on an understanding of business processes and business language. The clinical information system (CIS) in the health care environment poses a new frontier for CIOs, who are generally unfamiliar with both clinical languages and clinical processes. The authors discuss the role formal informatics training can have in preparing learners for future careers as CIOs in CIS environments. The health information management (HIM) specialization within the MBA program at the University of Illinois at Chicago is one example of an educational program designed to train future CIOs who can manage the business, technical, and clinical aspects of the health care environment.

  10. Active buildings: modelling physical activity and movement in office buildings. An observational study protocol.

    PubMed

    Smith, Lee; Ucci, Marcella; Marmot, Alexi; Spinney, Richard; Laskowski, Marek; Sawyer, Alexia; Konstantatou, Marina; Hamer, Mark; Ambler, Gareth; Wardle, Jane; Fisher, Abigail

    2013-11-12

    Health benefits of regular participation in physical activity are well documented but population levels are low. Office layout, and in particular the number and location of office building destinations (eg, print and meeting rooms), may influence both walking time and characteristics of sitting time. No research to date has focused on the role that the layout of the indoor office environment plays in facilitating or inhibiting step counts and characteristics of sitting time. The primary aim of this study was to investigate associations between office layout and physical activity, as well as sitting time using objective measures. Active buildings is a unique collaboration between public health, built environment and computer science researchers. The study involves objective monitoring complemented by a larger questionnaire arm. UK office buildings will be selected based on a variety of features, including office floor area and number of occupants. Questionnaires will include items on standard demographics, well-being, physical activity behaviour and putative socioecological correlates of workplace physical activity. Based on survey responses, approximately 30 participants will be recruited from each building into the objective monitoring arm. Participants will wear accelerometers (to monitor physical activity and sitting inside and outside the office) and a novel tracking device will be placed in the office (to record participant location) for five consecutive days. Data will be analysed using regression analyses, as well as novel agent-based modelling techniques. The results of this study will be disseminated through peer-reviewed publications and scientific presentations. Ethical approval was obtained through the University College London Research Ethics Committee (Reference number 4400/001).

  11. Driving color management into the office

    NASA Astrophysics Data System (ADS)

    Newman, Todd

    2007-01-01

    In much the same way that the automobile industry develops new technologies in racing cars and then brings them to a broader market for commercial and consumer vehicles, CIE Division 8 is trying to spread color management from the graphic arts market into the broader office and home markets. In both areas, the professional environment is characterized by highly motivated, highly trained practitioners who see their activity as an end in itself and have access to expensive technology, state of the art measurement and calibration equipment, and an environment that, if not as sedate as a research laboratory, is controlled and well-understood. In contrast, the broader market features users who have relatively little training at the imaging tasks and see them as a means to an end, which is where their real attention is focused. These users have mass-market equipment and little or no equipment for measurement and calibration. They use their tools (cars or imaging equipment) in a variety of environments under highly unpredictable conditions. The challenge to the automobile and imaging engineering communities is to design practical solutions to work in these real world environments that are less demanding in terms of strict performance, but more demanding in terms of flexibility and robustness. In the graphic arts, we have standards that tell us how to perform comparisons between printed images (hardcopy) and images displayed on a screen (softcopy). The users are told to use sequential binocular comparisons using memory matching, where they first adapt completely to one viewing condition, study one image, and then adapt to the other viewing condition and compare the second image against their memory of the first. This provides a nicely controlled environment where the observer's state of adaptation is easy to calculate. Unfortunately, in the office and home markets, users insist on comparing the softcopy and hardcopy side by side, and rapidly switching their gaze between the two images. In such a situation, it is much harder to say what the observer's adaptation is. There are two phenomena involved. First is mixed chromatic adaptation, where the white point to which the observer is adapted is a mixture of the white points of the display and the hardcopy. Related to this is what is known as incomplete chromatic adaptation, where the media white point does not appear perfectly white to the observer. The report from TC8-04 provides equations that extend CIECAM02 to account for mixed and incomplete chromatic adaptation. Those who work in the graphic arts know that if you want to make critical color judgments, you need a controlled lighting environment. Most color management systems are designed around a white point of D50, even for displays. This white point is the default setting for most spectrophotometers, for example. In the office environment, the situation is much less clear. There are many different lamps used in office lighting with many different white points. There have been no broad, multi-national studies of office lighting conditions, so we cannot say what typical office lighting is like, or even if there are any conditions that could be called "typical." TC8-10 is designing such a study. We intend to look at the spectral power distributions and illumination levels found in areas of offices where people tend to look at images. Once we have gathered this data, we will analyze it to see if any trends can be found. There may be similarities within geographic regions, job categories, or seasonal variations that would be useful to know. CIE Division 8 members hope that by applying the research results from our technical committees, color engineers will be able to help their customers get pleasing results in the uncalibrated, unmeasured, unpredictable environment that is the office workplace.

  12. Marshall Team Complete Testing for Lunar Atmosphere and Dust Environment Explorer

    NASA Technical Reports Server (NTRS)

    Swofford, Philip

    2013-01-01

    Dr. Huu Trinh and his team with the Propulsion Systems and Test Departments at Marshall Space Flight Center in Huntsville, Ala. successfully complete a simulated cold-flow test series on the propulsion system used for the Lunar Atmosphere and Dust Environment Explorer (LADEE) spacecraft. NASA Ames Research Center, Moffett Field, Calif., is leading NASA s work on the development of the LADEE spacecraft, and the Marshall center is the program office for the project. The spacecraft, scheduled for launch this fall, will orbit the Moon and gather information about the lunar atmosphere, conditions near the surface of the Moon, and collect samples of lunar dust. A thorough understanding of these characteristics will address long-standing unknowns, and help scientists understand other planetary bodies as well. The test team at the Marshall center conducted the cold flow test to identify how the fluid flows through the propulsion system feed lines, especially during critical operation modes. The test data will be used to assist the LADEE team in identifying any potential flow issues in the propulsion system, and allow them to address and correct them in advance of the launch.

  13. Development of Personalized Radiant Cooling System for an Office Room

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Khare, Vaibhav; Sharma, Anuj; Mathur, Jyotirmay

    2015-01-01

    The building industry nowadays is facing two major challenges increased concern for energy reduction and growing need for thermal comfort. These challenges have led many researchers to develop Radiant Cooling Systems that show a large potential for energy savings. This study aims to develop a personalized cooling system using the principle of radiant cooling integrated with conventional all-air system to achieve better thermal environment at the workspace. Personalized conditioning aims to create a microclimatic zone around a single workspace. In this way, the energy is deployed only where it is actually needed, and the individual s needs for thermal comfortmore » are fulfilled. To study the effect of air temperature along with air temperature distribution for workspace, air temperature near the vicinity of the occupant has been obtained as a result of Computational Fluid Dynamics (CFD) simulation using FLUENT. The analysis showed that personalized radiant system improves thermal environment near the workspace and allows all-air systems to work at higher thermostat temperature without compromising the thermal comfort, which in turn reduces its energy consumption.« less

  14. Practice Environments and Job Satisfaction in Patient-Centered Medical Homes

    PubMed Central

    Alidina, Shehnaz; Rosenthal, Meredith B.; Schneider, Eric C.; Singer, Sara J.; Friedberg, Mark W.

    2014-01-01

    PURPOSE We undertook a study to evaluate the effects of medical home transformation on job satisfaction in the primary care setting. METHODS We collected primary data from 20 primary care practices participating in medical home pilot projects in Rhode Island and Colorado from 2009 to 2011. We surveyed clinicians and staff about the quality of their practice environments (eg, office chaos, communication, difficulties in providing safe, high-quality care) and job satisfaction at baseline and 30 months, and about stress, burnout, and intention to leave at 30 months. We interviewed practice leaders about the impact of pilot project participation. We assessed longitudinal changes in the practice environment and job satisfaction and, in the final pilot year, examined cross-sectional associations between the practice environment and job satisfaction, stress, burnout, and intention to leave. RESULTS Between baseline and 30 months, job satisfaction improved in Rhode Island (P =.03) but not in Colorado. For both pilot projects, reported difficulties in providing safe, high-quality care decreased (P <.001), but emphasis on quality and the level of office chaos did not change significantly. In cross-sectional analyses, fewer difficulties in providing safe, high-quality care and more open communication were associated with greater job satisfaction. Greater office chaos and an emphasis on electronic information were associated with greater stress and burnout. CONCLUSIONS Medical home transformations that emphasize quality and open communication while minimizing office chaos may offer the best chances of improving job satisfaction. PMID:25024241

  15. 40 CFR 56.2 - Scope.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... procedures to be employed or policies to be followed by Regional Offices in implementing and enforcing the... Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR PROGRAMS (CONTINUED) REGIONAL CONSISTENCY § 56.2 Scope. This part covers actions taken by: (a) Employees in EPA Regional Offices, including Regional...

  16. 40 CFR 56.2 - Scope.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... procedures to be employed or policies to be followed by Regional Offices in implementing and enforcing the... Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR PROGRAMS (CONTINUED) REGIONAL CONSISTENCY § 56.2 Scope. This part covers actions taken by: (a) Employees in EPA Regional Offices, including Regional...

  17. College and University Systems Environment: University of Hawaii.

    ERIC Educational Resources Information Center

    CAUSE/EFFECT, 1983

    1983-01-01

    The management systems office at the University of Hawaii assists in the development and operation of an effective management information systems service. A shared computer system approach was developed to provide service in the areas of office automation and data processing. (MLW)

  18. 40 CFR 1.33 - Office of Administration and Resources Management.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Management Interns, OHRM establishes policies; assesses and projects Agency executive needs and workforce... out human resources management projects of special interest to Agency management. The Office... Management. 1.33 Section 1.33 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY GENERAL STATEMENT OF...

  19. Administrative Areas/Offices.

    ERIC Educational Resources Information Center

    American School & University, 2003

    2003-01-01

    Presents administrative areas/offices considered outstanding in a competition, which judged the most outstanding learning environments at educational institutions nationwide. Jurors spent two days reviewing projects, focusing on concepts and ideas that made them exceptional. For each citation, the article offers information on the firm, client,…

  20. An Office Building Occupants Guide to Indoor Air Quality - Printable Version

    EPA Pesticide Factsheets

    This guide is intended to help people who work in office buildings learn about the factors that contribute to indoor air quality and comfort problems and the roles of building managers and occupants in maintaining a good indoor environment.

  1. Secondhand Tobacco Smoke and Smoke-free Homes

    MedlinePlus

    ... asthma trigger. Eliminating secondhand smoke from the indoor environment will improve the indoor air quality. View the 1992 EPA Risk Assessment (PDF) (525 pp, 4 MB, About PDF ) , U.S. EPA, Office of Research and Development, Office of Health and Environmental Assessment, Washington, DC, ...

  2. BO-CEC Business and Office Careers Course Guide; Junior High and Middle Schools.

    ERIC Educational Resources Information Center

    Colorado State Univ., Ft. Collins. Dept. of Vocational Education.

    The curriculum guide for middle and junior high school grades presents 15 resource units, designed to simulate business career situations, organized into five sections: clerical (receptionist, general office worker, cashier, typist, and accounting clerk), secretarial/stenographic (secretary, court reporter, executive secretary), accounting and…

  3. Managerial Skills Needed by Office Support Workers.

    ERIC Educational Resources Information Center

    Luke, Cheryl M.

    1985-01-01

    Methods to help students develop the ability to plan, organize, and control are suggested. These include a simulation in which an office procedures class plans, organizes, and holds a meeting and involves such details as selecting and reserving rooms, scheduling speakers, preparing agendas, planning budgets, preparing name tags, and arranging a…

  4. Speciation and diurnal variation of thoracic, fine thoracic and sub-micrometer airborne particulate matter at naturally ventilated office environments

    NASA Astrophysics Data System (ADS)

    Horemans, Benjamin; Van Grieken, René

    2010-04-01

    Thoracic (PM 10), fine thoracic (PM 2.5) and sub-micrometer (PM 1) airborne particulate matter was sampled during day and night. In total, about 100 indoor and outdoor samples were collected for each fraction at ten different office environments. Energy-dispersive X-ray fluorescence spectrometry and ion chromatography were applied for the quantification of some major and minor elements and ions in the collected aerosols. During daytime, mass concentrations were in the ranges: 11-29, 8.1-24, and 6.6-18 μg m -3, with averages of 20 ± 1, 15.0 ± 0.9, and 11.0 ± 0.8 μg m -3, respectively. At night, mass concentrations were found to be significantly lower for all fractions. Indoor PM 1 concentrations exceeded the corresponding outdoor levels during office hours and were thought to be elevated by office printers. Particles with diameters between 1 and 2.5 μm and 2.5 and 10 μm were mainly associated with soil dust elements and were clearly subjected to distinct periods of settling/resuspension. Indoor NO 3- levels were found to follow specific microclimatic conditions at the office environments, while daytime levels of sub-micrometer Cl - were possibly elevated by the use of Cl-containing cleaning products. Indoor carbon black concentrations were sometimes as high as 22 μg m -3 and were strongly correlated with outdoor traffic conditions.

  5. Facing the Future: Slovenian Armed Forces Officer Corps and Professionalism

    DTIC Science & Technology

    2011-12-16

    background is, as stated, very diverse. It includes officers who attended the YPA Officer Academy (Army, Navy , and Air Force), those who have YPA Reserve...military for jurisdiction over certain parts of the operational environment. For example, the private firm formerly known as Blackwater is forming a...should and must be encouraged. However, as Navy Captain Ljubo Poles has suggested, expanding civil education at the expense of the military

  6. How does schema theory apply to real versus virtual memories?

    PubMed

    Flannery, Kathleen A; Walles, Rena

    2003-04-01

    Schemas are cognitive frameworks that guide memory, aide in the interpretation of events, and influence how we retrieve stored memories. The purpose of this study was to explore how schemas operate in a well-known environment and to examine whether or not schemas operate differently in real versus virtual environments. Twenty-four undergraduate students from a small liberal arts college in the northeast participated for course credit. Two identical offices (a real office and a virtual office) were created and filled with eight consistent and eight inconsistent items. Each participant explored either the real office or the virtual office for 20 seconds without any knowledge that their memory would be tested. After leaving the office, participants completed a recognition task and a short demographic questionnaire. Overall sensitivity and higher confidence in recognition memory scores was found for inconsistent compared to consistent items. Greater support for the consistency effect was observed in this study and interpreted in terms of the dynamic memory model and the schema-plus-correction model. The results also demonstrate that virtual reality paradigms may produce similar outcomes compared to the real world in terms of some memory processes, but additional design factors must be considered if the researcher's goal is to create equivalent paradigms.

  7. Cybersickness and Anxiety During Simulated Motion: Implications for VRET.

    PubMed

    Bruck, Susan; Watters, Paul

    2009-01-01

    Some clinicians have suggested using virtual reality environments to deliver psychological interventions to treat anxiety disorders. However, given a significant body of work on cybersickness symptoms which may arise in virtual environments - especially those involving simulated motion - we tested (a) whether being exposed to a virtual reality environment alone causes anxiety to increase, and (b) whether exposure to simulated motion in a virtual reality environment increases anxiety. Using a repeated measures design, we used Kim's Anxiety Scale questionnaire to compare baseline anxiety, anxiety after virtual environment exposure, and anxiety after simulated motion. While there was no significant effect on anxiety for being in a virtual environment with no simulated motion, the introduction of simulated motion caused anxiety to significantly increase, but not to a severe or extreme level. The implications of this work for virtual reality exposure therapy (VRET) are discussed.

  8. Office type's association to employees' welfare: Three studies.

    PubMed

    Danielsson, Christina Bodin

    2016-08-12

    The workplace is important for employees' daily life and well-being. This article investigates exploratory the office design's role for employees' welfare from different perspectives. By comparing different studies of the office, type's influence on different factors of employees' welfare the aim is to see if any common patterns exist in office design's impact. The three included studies investigate office type's association with employees' welfare by measuring its influence on: a) perception of leadership, b) sick leave, and c) job satisfaction.The sample consists of office employees from a large, national representative work environment survey that work in one of the seven identified office types in contemporary office design: (1) cell-offices; (2) shared-room offices; (3) small, (4) medium-sized and (5) large open-plan offices; (6) flex-offices and (7) combi-offices. Statistical method used is multivariate logistic and linear regression analysis with adjustment for background factors. Overall results show that shared-room office, traditional open plan offices and flex-office stand out negatively, but to different degree(s) on the different outcomes measured. This explorative comparison of different studies finds a pattern of office types that repeatedly show indications of negative influence on employees' welfare, but further studies are needed to clarify this.

  9. A Comparison of Students' Conceptual Understanding of Electric Circuits in Simulation Only and Simulation-Laboratory Contexts

    ERIC Educational Resources Information Center

    Jaakkola, Tomi; Nurmi, Sami; Veermans, Koen

    2011-01-01

    The aim of this experimental study was to compare learning outcomes of students using a simulation alone (simulation environment) with outcomes of those using a simulation in parallel with real circuits (combination environment) in the domain of electricity, and to explore how learning outcomes in these environments are mediated by implicit (only…

  10. Full immersion simulation: validation of a distributed simulation environment for technical and non-technical skills training in Urology.

    PubMed

    Brewin, James; Tang, Jessica; Dasgupta, Prokar; Khan, Muhammad S; Ahmed, Kamran; Bello, Fernando; Kneebone, Roger; Jaye, Peter

    2015-07-01

    To evaluate the face, content and construct validity of the distributed simulation (DS) environment for technical and non-technical skills training in endourology. To evaluate the educational impact of DS for urology training. DS offers a portable, low-cost simulated operating room environment that can be set up in any open space. A prospective mixed methods design using established validation methodology was conducted in this simulated environment with 10 experienced and 10 trainee urologists. All participants performed a simulated prostate resection in the DS environment. Outcome measures included surveys to evaluate the DS, as well as comparative analyses of experienced and trainee urologist's performance using real-time and 'blinded' video analysis and validated performance metrics. Non-parametric statistical methods were used to compare differences between groups. The DS environment demonstrated face, content and construct validity for both non-technical and technical skills. Kirkpatrick level 1 evidence for the educational impact of the DS environment was shown. Further studies are needed to evaluate the effect of simulated operating room training on real operating room performance. This study has shown the validity of the DS environment for non-technical, as well as technical skills training. DS-based simulation appears to be a valuable addition to traditional classroom-based simulation training. © 2014 The Authors BJU International © 2014 BJU International Published by John Wiley & Sons Ltd.

  11. Analysis on Zero Energy Consumption Strategy for Office Buildings Lighting in Lianyungang Area

    NASA Astrophysics Data System (ADS)

    Wu, Dongmei

    2018-01-01

    In recent years, the energy-saving environmental protection has aroused the people’s high concern, and set off a new application practice in China. By analyzing the advantages of the illumination condition in Lianyungang area and combining the content and form of office space, the author puts forward a series of ways and means of energy saving in office building lighting, in order to provide a way for reference to the goal of building Zero energy consumption in the office space environment under the background of green architecture.

  12. Remote online ergonomic assessment in the office environment as compared to face-to-face ergonomic assessment.

    PubMed

    Eyal, Levy; Ribak, Joseph; Badihi, Yehuda

    2012-01-01

    remote online ergonomic assessment in the office environment as compared to face-to-face ergonomic assessment and examination of the applicability of remote online ergonomic assessment to office workers. 40 employees from a large Israeli hi-tech company were ergonomically assessed per the University of California computer usage checklist, according to the two assessment types (face-to-face and remote). An additional Ergonomist "assessor 2" examined the credibility of the process. Research hypothesis 1 was verified: 21 out of 22 questions (95.45%) from the checklist indicated compatibility between "assessor 1" to the "Gold Standard" at an 80% level. Research hypothesis 2: examining the credibility between the assessors with regard to remote assessment. This hypothesis was partially verified, the correlation between the assessors was measured at 0.54. Research hypothesis 3: examining the extent of deviation of natural posture between distal body parts assessment (distant from the center of the body) and proximal body parts (close to the center of the body). This hypothesis was clearly verified. It has been proven that there is statistical significance between the results. The current research has proved that there is an additional method to assess musculoskeletal disorders risk factors remotely online at office environment.

  13. A multidisciplinary approach to teach responses to weapons of mass destruction and terrorism using combined simulation modalities.

    PubMed

    Kyle, Richard R; Via, Darin K; Lowy, R Joel; Madsen, James M; Marty, Aileen M; Mongan, Paul D

    2004-03-01

    To reinforce concepts presented in the lectures; understand the complexity and speed of casualty and information generation during a Weapons of Mass Destruction and Terrorism (WMD/T) event; experience the novelty of combined weapons' effects; recognize the time course of the various chemical, biological, and radiation agents; and make challenging decisions with incomplete and conflicting information. Two environments simulated simultaneously: one a major trauma center emergency room (ER) with two patient simulators and several human actors; the other an Emergency Operations Command Center (EOC). Students for this course included: clinicians, scientists, military and intelligence officers, lawyers, administrators, and logistic personnel whose jobs involve planning and executing emergency response plans to WMD/T. SIMULATION SCRIPT: A WMD/T attack in Washington, D.C., has occurred. Clinical students performed in their real life roles in the simulated ER, while nonclinical students did the same in the simulated EOC. Six ER casualties with combined WMD/T injuries were presented and treated over 40 minutes. In the EOC, each person was given his or her role title with identification tag. The EOC scenario took cues from the action in the ER via two television (TV) news feeds and telephone calls from other Emergency Operations Assets. PERFORMANCE EXPECTATIONS: Students were expected to actively engage in their roles. Student performances were self-evaluated during the debriefing. DEBRIEFING: The two groups were reunited and debriefed utilizing disaster crisis resource management tools. ASSESSMENT OF EFFECTIVENESS: Students answered an 18-point questionnaire to help evaluate the usefulness and acceptance of multimodality patient simulation. Large-scale multimodality patient simulation can be used to train both clinicians and nonclinicians for future events of WMD/T. Students accepted the simulation experience and thought that scenario was appropriately realistic, complex, and overwhelming. Difficulties include the extensive man-hours involved in designing and presenting the live simulations. EOC-only sessions could be staged with only a few video cassette recorders, TVs, telephones, and callers.

  14. Propagation Characteristics in an Underground Shopping Area for 5GHz-band Wireless Access Systems

    NASA Astrophysics Data System (ADS)

    Itokawa, Kiyohiko; Kita, Naoki; Sato, Akio; Matsue, Hideaki; Mori, Daisuke; Watanabe, Hironobu

    5-GHz band wireless access systems, such as the RLAN (Radio Local Area Network) system of IEEE802.11a, HiperLAN/2, HiSWANa and AWA, are developed and provide transmission rates over 20 Mbps for indoor use. Those 5-GHz access systems are expected to extend service areas from the office to the so-called “hot-spot" in public areas. Underground shopping malls are one of the anticipated service areas for such a nomadic wireless access service. Broadband propagation characteristics are required for radio zone design in an underground mall environment despite previous results obtained by narrow band measurements. This paper presents results of an experimental study on the propagation characteristics for broadband wireless access systems in an underground mall environment. First, broadband propagation path loss is measured and formulated considering human body shadowing. A ray trace simulation is used to clarify the basic propagation mechanism in such a closed environment. Next, a distance dependency of the delay spread during a crowded time period, rush hour, is found to be at most 65 nsec, which is under the permitted maximum value of the present 5-GHz systems. Finally, above propagation characteristics support the result of transmission test carried out by using AWA equipment.

  15. Applying Resilience Promotion Training Among Special Forces Police Officers

    PubMed Central

    Andersen, Judith P.; Papazoglou, Konstantinos; Koskelainen, Mari; Nyman, Markku; Gustafsberg, Harri; Arnetz, Bengt B.

    2015-01-01

    Police Special Forces (a.k.a. special weapons and tactics [SWAT]) officers are tasked with responding to the most critical situations, including incidents that require specialized skills and equipment beyond typical policing activities. In this study, we tested the feasibility of applying Arnetz and colleagues’ resilience promotion training that was developed for patrol officers to SWAT team officers (n = 18). The resilience promotion training program included psychoeducation focused on police stress and resilience, and the practice of resilience promotion techniques (controlled breathing and imagery) while listening to audio-recorded critical incident scenarios. The aims of this study were to (a) examine if a resilience training program was relevant and accepted by SWAT team officers and (b) assess participants’ physiological stress responses (heart rate, respiration) during the resilience training sessions to note if there were improvements in stress responding over time. Our findings revealed that participants were able to significantly reduce their average heart rate and improve their ability to engage in controlled respiration (i.e., breathing) during simulated critical incidents over the course of the 5-day training. Improvements in stress responding were observed even when the critical incident scenarios became more graphic. Results suggest that an intervention to reduce stress responses of SWAT officers to critical incident scenarios works in a simulated training setting. Translation of these findings to real-world occupational hazards is a recommended next step. PMID:26137394

  16. New Orleans to Venice, Louisiana Hurricane Protection Project, Draft Supplemental Environmental Impact Statement.

    DTIC Science & Technology

    1984-02-01

    Parish are generally considered the rustic landscape and unique natural environment. 5.2.26. Ommunity Cohesion As indicatd by several residents and...and Tourism , State Historic Preservation Officer Louisiana Department of Culture, Recreation, and Tourism , Office of State Parks Louisiana

  17. 76 FR 15891 - Improving Regulation and Regulatory Review

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-03-22

    .... More effective and less burdensome regulations will help the Office in its mission to foster innovation... property information and education worldwide. The Office is asking the public to provide ideas and..., welfare, safety, and our environment while promoting economic growth, innovation, competitiveness, and job...

  18. Transformational Leadership: The Chief Nursing Officer Role in Leading Quality and Patient Safety.

    PubMed

    Jones, Pam; Polancich, Shea; Steaban, Robin; Feistritzer, Nancye; Poe, Terri

    This department column highlights leadership perspectives of quality and patient safety practice. The purpose of this article is to provide strategic direction for transformational quality and safety leadership as the chief nursing officer (CNO) within the academic medical center environment.

  19. 40 CFR 60.48Da - Compliance provisions.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 60.48Da Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR PROGRAMS (CONTINUED... extensions shall be granted by the relevant air division or office director of the appropriate Regional... Protection Agency (U.S. EPA); Office of Air Quality Planning and Standards; Sector Policies and Programs...

  20. 40 CFR 60.48Da - Compliance provisions.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 60.48Da Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR PROGRAMS (CONTINUED... extensions shall be granted by the relevant air division or office director of the appropriate Regional... Protection Agency (U.S. EPA); Office of Air Quality Planning and Standards; Sector Policies and Programs...

  1. Successful model of suicide prevention in the Ukraine military environment.

    PubMed

    Rozanov, Vsevolod A; Mokhovikov, Alexander N; Stiliha, Richard

    2002-01-01

    The article deals with the problem of suicidal behavior in the Ukraine military environment and gives an example of the successful prevention approach. The model of prevention is based on (1) education of the responsible officers, (2) training of the representatives of the most vulnerable risk groups, and (3) follow-up procedures based on distribution of pocket books for soldiers, educational booklets, and sets of helpful materials for officers. One of the main conclusions is that the prevention activity must be organized as a continuum of actions, seminars, consultations, and materials distribution.

  2. A Trusted Portable Computing Device

    NASA Astrophysics Data System (ADS)

    Ming-wei, Fang; Jun-jun, Wu; Peng-fei, Yu; Xin-fang, Zhang

    A trusted portable computing device and its security mechanism were presented to solve the security issues, such as the attack of virus and Trojan horse, the lost and stolen of storage device, in mobile office. It used smart card to build a trusted portable security base, virtualization to create a secure virtual execution environment, two-factor authentication mechanism to identify legitimate users, and dynamic encryption to protect data privacy. The security environment described in this paper is characteristic of portability, security and reliability. It can meet the security requirement of mobile office.

  3. DOE Office of Scientific and Technical Information (OSTI.GOV)

    Ward, Anderson; Basabilvazo, George T.

    The purpose of the Waste Isolation Pilot Plant (WIPP) Annual Site Environmental Report for 2016 (ASER) is to provide the information required by U.S. Department of Energy (DOE) Order 231.1B, Environment, Safety, and Health Reporting. The DOE Carlsbad Field Office (CBFO) and the management and operating contractor (MOC) maintain and preserve the environmental resources at the WIPP facility. DOE Order 231.1B; DOE Order 436.1, Departmental Sustainability; and DOE Order 458.1, Radiation Protection of the Public and the Environment, require that the affected environment at and near DOE facilities be monitored to ensure the safety and health of the public andmore » workers, and preservation of the environment. This report was prepared in accordance with DOE Order 231.1B, which requires DOE facilities to submit an ASER to the DOE Headquarters Chief Health, Safety, and Security Officer.« less

  4. 48 CFR 970.5223-1 - Integration of environment, safety, and health into work planning and execution.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... Integration of environment, safety, and health into work planning and execution. As prescribed in 970.2303-3(b), insert the following clause: Integration of Environment, Safety, and Health Into Work Planning and... danger to the environment or health and safety of employees or the public, the Contracting Officer may...

  5. 48 CFR 970.5223-1 - Integration of environment, safety, and health into work planning and execution.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... Integration of environment, safety, and health into work planning and execution. As prescribed in 970.2303-3(b), insert the following clause: Integration of Environment, Safety, and Health Into Work Planning and... danger to the environment or health and safety of employees or the public, the Contracting Officer may...

  6. 48 CFR 970.5223-1 - Integration of environment, safety, and health into work planning and execution.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... Integration of environment, safety, and health into work planning and execution. As prescribed in 970.2303-3(b), insert the following clause: Integration of Environment, Safety, and Health Into Work Planning and... danger to the environment or health and safety of employees or the public, the Contracting Officer may...

  7. 48 CFR 970.5223-1 - Integration of environment, safety, and health into work planning and execution.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... Integration of environment, safety, and health into work planning and execution. As prescribed in 970.2303-3(b), insert the following clause: Integration of Environment, Safety, and Health Into Work Planning and... danger to the environment or health and safety of employees or the public, the Contracting Officer may...

  8. A comparison of the accuracy of intraoral scanners using an intraoral environment simulator.

    PubMed

    Park, Hye-Nan; Lim, Young-Jun; Yi, Won-Jin; Han, Jung-Suk; Lee, Seung-Pyo

    2018-02-01

    The aim of this study was to design an intraoral environment simulator and to assess the accuracy of two intraoral scanners using the simulator. A box-shaped intraoral environment simulator was designed to simulate two specific intraoral environments. The cast was scanned 10 times by Identica Blue (MEDIT, Seoul, South Korea), TRIOS (3Shape, Copenhagen, Denmark), and CS3500 (Carestream Dental, Georgia, USA) scanners in the two simulated groups. The distances between the left and right canines (D3), first molars (D6), second molars (D7), and the left canine and left second molar (D37) were measured. The distance data were analyzed by the Kruskal-Wallis test. The differences in intraoral environments were not statistically significant ( P >.05). Between intraoral scanners, statistically significant differences ( P <.05) were revealed by the Kruskal-Wallis test with regard to D3 and D6. No difference due to the intraoral environment was revealed. The simulator will contribute to the higher accuracy of intraoral scanners in the future.

  9. [Pressing problems of labor hygiene and occupational pathology among office workers].

    PubMed

    Dudarev, A A; Sorokin, G A

    2012-01-01

    Northwest public health research center, Ministry of health and social affairs, St.-Petersburg. The article substantiates the conception of "office room", "office worker", estimates the basic diseases and symptoms among office workers (SBS-syndrome, BRI-illnesses, BRS-symptoms). Complex of indoor factors of office environment are analyzed, which influence the health status of personnel--indoor air quality (microclimate, aerosols, chemical, biological pollution, air ionization), external physical factors, ergonomics, intensity and tension of work, psychosocial factors. Comparison of Russian and foreign approaches to the hygienic estimation and rating of these factors was carried out. Owing to inadequacy of Russian hygienic rules to modern requirements, the necessity of working out of a complex of sanitary rules focused particularly on office workers is proved.

  10. Using OpenOffice as a Portable Interface to JAVA-Based Applications

    NASA Astrophysics Data System (ADS)

    Comeau, T.; Garrett, B.; Richon, J.; Romelfanger, F.

    2004-07-01

    STScI previously used Microsoft Word and Microsoft Access, a Sybase ODBC driver, and the Adobe Acrobat PDF writer, along with a substantial amount of Visual Basic, to generate a variety of documents for the internal Space Telescope Grants Administration System (STGMS). While investigating an upgrade to Microsoft Office XP, we began considering alternatives, ultimately selecting an open source product, OpenOffice.org. This reduces the total number of products required to operate the internal STGMS system, simplifies the build system, and opens the possibility of moving to a non-Windows platform. We describe the experience of moving from Microsoft Office to OpenOffice.org, and our other internal uses of OpenOffice.org in our development environment.

  11. The Simultaneous Production Model; A Model for the Construction, Testing, Implementation and Revision of Educational Computer Simulation Environments.

    ERIC Educational Resources Information Center

    Zillesen, Pieter G. van Schaick

    This paper introduces a hardware and software independent model for producing educational computer simulation environments. The model, which is based on the results of 32 studies of educational computer simulations program production, implies that educational computer simulation environments are specified, constructed, tested, implemented, and…

  12. Effect of noise on comfort in open-plan offices: application of an assessment questionnaire.

    PubMed

    Perrin Jegen, N; Chevret, P

    2017-01-01

    Open-plan offices account for 60% of French office workspaces. The noise levels recorded in this type of environment are much lower than those encountered in industrial workplaces. Nevertheless, surveys show that noise is considered by employees as the main source of discomfort. A first questionnaire dedicated to noise discomfort was produced in 2013 and tested on a panel made up of 217 people working in 7 French companies. Today, it also makes it possible to address the issues of fatigue related to ambient sound, but above all, the survey aims to study the differences in how ambient noise is perceived depending on the type of open-plan office. On the basis of that new version, a second survey has been conducted in 23 open-plan offices, making it possible to collect the responses from 617 employees. Most of the results of the first survey have been confirmed, with an increase in the significance of the statistical analyses. Moreover, French Standard NF S 31-199, which is currently being drafted, establishes a typology of open-plan office spaces according to the types of work done in them. Based on this typology, it appears that when dealing with the impact on noise on workers, a distinction has to be made between the types of open plan offices. Practitioner Summary: Surveys conducted in open-plan offices show that noise is considered by employees as the main source of discomfort even if the noise recorded in this type of environment is not hazardous. This work presents the result of a large survey dedicated to noise discomfort conducted in 23 open-plan offices.

  13. The Evolving Office of the Registrar

    ERIC Educational Resources Information Center

    Pace, Harold L.

    2011-01-01

    A healthy registrar's office will continue to evolve as it considers student, faculty, and institutional needs; staff talents and expectations; technological opportunities; economic realities; space issues; work environments; and where the strategic plan is taking the institution in support of the mission. Several recognized leaders in the field…

  14. 22 CFR 161.9 - Specific steps in the Department's NEPA process.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... cooperation with the Office of Environment and Health, initiate steps to prepare an environmental impact... EIS, will itself have no significant impact, he should conduct an environmental assessment in... assessment or environmental impact statement. However, the responsible action officer shall note in the...

  15. 22 CFR 161.9 - Specific steps in the Department's NEPA process.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... cooperation with the Office of Environment and Health, initiate steps to prepare an environmental impact... EIS, will itself have no significant impact, he should conduct an environmental assessment in... assessment or environmental impact statement. However, the responsible action officer shall note in the...

  16. 22 CFR 161.9 - Specific steps in the Department's NEPA process.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... cooperation with the Office of Environment and Health, initiate steps to prepare an environmental impact... EIS, will itself have no significant impact, he should conduct an environmental assessment in... assessment or environmental impact statement. However, the responsible action officer shall note in the...

  17. 22 CFR 161.9 - Specific steps in the Department's NEPA process.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... cooperation with the Office of Environment and Health, initiate steps to prepare an environmental impact... EIS, will itself have no significant impact, he should conduct an environmental assessment in... assessment or environmental impact statement. However, the responsible action officer shall note in the...

  18. 40 CFR 27.21 - Discovery.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 40 Protection of Environment 1 2012-07-01 2012-07-01 false Discovery. 27.21 Section 27.21... Discovery. (a) The following types of discovery are authorized: (1) Requests for production of documents for..., discovery is available only as ordered by the presiding officer. The presiding officer shall regulate the...

  19. 40 CFR 27.21 - Discovery.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 40 Protection of Environment 1 2014-07-01 2014-07-01 false Discovery. 27.21 Section 27.21... Discovery. (a) The following types of discovery are authorized: (1) Requests for production of documents for..., discovery is available only as ordered by the presiding officer. The presiding officer shall regulate the...

  20. 40 CFR 27.21 - Discovery.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 40 Protection of Environment 1 2013-07-01 2013-07-01 false Discovery. 27.21 Section 27.21... Discovery. (a) The following types of discovery are authorized: (1) Requests for production of documents for..., discovery is available only as ordered by the presiding officer. The presiding officer shall regulate the...

  1. 40 CFR 27.21 - Discovery.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 40 Protection of Environment 1 2011-07-01 2011-07-01 false Discovery. 27.21 Section 27.21... Discovery. (a) The following types of discovery are authorized: (1) Requests for production of documents for..., discovery is available only as ordered by the presiding officer. The presiding officer shall regulate the...

  2. 40 CFR 27.21 - Discovery.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 40 Protection of Environment 1 2010-07-01 2010-07-01 false Discovery. 27.21 Section 27.21... Discovery. (a) The following types of discovery are authorized: (1) Requests for production of documents for..., discovery is available only as ordered by the presiding officer. The presiding officer shall regulate the...

  3. 40 CFR 791.30 - Hearing procedures.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... officer may deem necessary to an understanding and determination of the dispute. The hearing officer shall... 40 Protection of Environment 31 2010-07-01 2010-07-01 true Hearing procedures. 791.30 Section 791... (CONTINUED) DATA REIMBURSEMENT Hearing Procedures § 791.30 Hearing procedures. (a) Representation by counsel...

  4. Improving Admission of Low-SES Students at Selective Colleges: Results From an Experimental Simulation

    ERIC Educational Resources Information Center

    Bastedo, Michael N.; Bowman, Nicholas A.

    2017-01-01

    Low-socioeconomic status (SES) students are underrepresented at selective colleges, but the role that admissions offices play is poorly understood. Because admissions offices often have inconsistent information on high school contexts, we conducted a randomized controlled trial to determine whether providing detailed information on high school…

  5. Development of a Virtual Environment for Catapult Launch Officers

    DTIC Science & Technology

    2015-03-01

    the duties of a launch officer. Analysis of the data gathered from the job task analysis produced a flowchart that can be represented as a finite...duties of a launch officer. Analysis of the data gathered from the job task analysis produced a flowchart that can be represented as a finite state...pass through when learning a skill as shown in Table 3.1. These skill levels are: novice, advanced beginner , competence, proficiency, expertise

  6. Information Sharing Challenges in a Coalition Environment

    DTIC Science & Technology

    2009-04-01

    Lieutenant Colonel (promotable) Eric Welsh, currently serving as Special Assistant to the Chief of Staff of the Army, is an infantry officer and...fight. One such officer is Colonel Joseph Layton . COL Layton is a U.S. Army signal officer who has served in key staff positions and commanded AU...in Iraq. In an interview with COL Layton , he discussed some of the collaborative tools used to plan and track operations, the introduction of non

  7. Task exposures in an office environment: a comparison of methods.

    PubMed

    Van Eerd, Dwayne; Hogg-Johnson, Sheilah; Mazumder, Anjali; Cole, Donald; Wells, Richard; Moore, Anne

    2009-10-01

    Task-related factors such as frequency and duration are associated with musculoskeletal disorders in office settings. The primary objective was to compare various task recording methods as measures of exposure in an office workplace. A total of 41 workers from different jobs were recruited from a large urban newspaper (71% female, mean age 41 years SD 9.6). Questionnaire, task diaries, direct observation and video methods were used to record tasks. A common set of task codes was used across methods. Different estimates of task duration, number of tasks and task transitions arose from the different methods. Self-report methods did not consistently result in longer task duration estimates. Methodological issues could explain some of the differences in estimates seen between methods observed. It was concluded that different task recording methods result in different estimates of exposure likely due to different exposure constructs. This work addresses issues of exposure measurement in office environments. It is of relevance to ergonomists/researchers interested in how to best assess the risk of injury among office workers. The paper discusses the trade-offs between precision, accuracy and burden in the collection of computer task-based exposure measures and different underlying constructs captures in each method.

  8. Assessment of Vehicle Sizing, Energy Consumption and Cost Through Large Scale Simulation of Advanced Vehicle Technologies

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Moawad, Ayman; Kim, Namdoo; Shidore, Neeraj

    2016-01-01

    The U.S. Department of Energy (DOE) Vehicle Technologies Office (VTO) has been developing more energy-efficient and environmentally friendly highway transportation technologies that will enable America to use less petroleum. The long-term aim is to develop "leapfrog" technologies that will provide Americans with greater freedom of mobility and energy security, while lowering costs and reducing impacts on the environment. This report reviews the results of the DOE VTO. It gives an assessment of the fuel and light-duty vehicle technologies that are most likely to be established, developed, and eventually commercialized during the next 30 years (up to 2045). Because of themore » rapid evolution of component technologies, this study is performed every two years to continuously update the results based on the latest state-of-the-art technologies.« less

  9. Development of a Web-Based Periscope Simulator for Submarine Officer Training

    DTIC Science & Technology

    2014-09-01

    31 2. The Evolution of Web-Based technology .........................................32...DEVELOPMENT ............................................................................65 A. TECHNOLOGY ...the possibility to deliver 3D simulations using the web browsers and web technology . The objective is to create an effective and efficient WBLE that

  10. A Computer Simulation Using Spreadsheets for Learning Concept of Steady-State Equilibrium

    ERIC Educational Resources Information Center

    Sharda, Vandana; Sastri, O. S. K. S.; Bhardwaj, Jyoti; Jha, Arbind K.

    2016-01-01

    In this paper, we present a simple spreadsheet based simulation activity that can be performed by students at the undergraduate level. This simulation is implemented in free open source software (FOSS) LibreOffice Calc, which is available for both Windows and Linux platform. This activity aims at building the probability distribution for the…

  11. Simulating a Senate Office: The Impact on Student Knowledge and Attitudes

    ERIC Educational Resources Information Center

    Lay, J. Celeste; Smarick, Kathleen J.

    2006-01-01

    Although many instructors are now using simulations and other experiential pedagogies in their classrooms, the effectiveness of such tools has generally not been examined in a systematic way. In this paper, we assess the effectiveness of a simulation of the legislative process in the U.S. Senate as a tool for teaching college students about the…

  12. Personal Selling at Bournesworth College: A Simulation Exercise. Information Bank Simulation Exercise 2435A-F.

    ERIC Educational Resources Information Center

    Scribbins, Keith

    This simulation is designed to train further education college salespersons in making effective sales presentations to firms' training officers. The exercise is divided into the following four parts: preparing for a sales visit (allotted time, 1 hour 15 minutes); carrying out the visit (45 minutes); reflecting on the visit and drafting…

  13. 75 FR 55626 - Office of the Secretary of Transportation: The Future of Aviation Advisory Committee (FAAC...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-09-13

    ... Transportation: The Future of Aviation Advisory Committee (FAAC) Environment Subcommittee; Notice of Meeting... of Aviation Advisory Committee (FAAC) Environment Subcommittee; Notice of Federal Advisory Committee..., announces a meeting of the FAAC Environment Subcommittee, which will be held by teleconference. This notice...

  14. Exposure to particles from laser printers operating within office workplaces.

    PubMed

    McGarry, Peter; Morawska, Lidia; He, Congrong; Jayaratne, Rohan; Falk, Matthew; Tran, Quang; Wang, Hao

    2011-08-01

    While recent research has provided valuable information as to the composition of laser printer particles, their formation mechanisms, and explained why some printers are emitters while others are low emitters, questions relating to the potential exposure of office workers remained unanswered. In particular, (i) what impact does the operation of laser printers have on the background particle number concentration (PNC) of an office environment over the duration of a typical working day? (ii) What is the airborne particle exposure to office workers in the vicinity of laser printers? (iii) What influence does the office ventilation have upon the transport and concentration of particles? (iv) Is there a need to control the generation of, and/or transport of particles arising from the operation of laser printers within an office environment? (v) What instrumentation and methodology is relevant for characterizing such particles within an office location? We present experimental evidence on printer temporal and spatial PNC during the operation of 107 laser printers within open plan offices of five buildings. The 8 h time-weighted average printer particle exposure is significantly less than the 8 h time-weighted local background particle exposure, but that peak printer particle exposure can be greater than 2 orders of magnitude higher than local background particle exposure. The particle size range is predominantly ultrafine (<100 nm diameter). In addition we have established that office workers are constantly exposed to nonprinter derived particle concentrations, with up to an order of magnitude difference in such exposure among offices, and propose that such exposure be controlled along with exposure to printer derived particles. We also propose, for the first time, that peak particle reference values be calculated for each office area analogous to the criteria used in Australia and elsewhere for evaluating exposure excursion above occupational hazardous chemical exposure standards. A universal peak particle reference value of 2.0 × 10(4) particles cm(-3) has been proposed.

  15. Military medical modeling and simulation in the 21st century.

    PubMed

    Moses, G; Magee, J H; Bauer, J J; Leitch, R

    2001-01-01

    As we enter the 21st century, military medicine struggles with critical issues. One of the most important issues is how to train medical personnel in peace for the realities of war. In April, 1998, The General Accounting Office (GAO) reported, "Military medical personnel have almost no chance during peacetime to practice battlefield trauma care skills. As a result, physicians both within and outside the Department of Defense (DOD) believe that military medical personnel are not prepared to provide trauma care to the severely injured soldiers in wartime. With some of today's training methods disappearing, the challenge of providing both initial; and sustainment training for almost 100,000 military medical personnel is becoming insurmountable. The "training gap" is huge and impediments to training are mounting. For example, restrictions on animal use are increasing and the cost of conducting live mass casualty exercises is prohibitive. Many medical simulation visionaries believe that four categories of medical simulation are emerging to address these challenges. These categories include PC-based multimedia, digital mannequins, virtual workbenches, and total immersion virtual reality (TIVR). The use of simulation training can provide a risk = free realistic learning environment for the spectrum of medical skills training, from buddy-aid to trauma surgery procedures. This will, in turn, enhance limited hands on training opportunities and revolutionize the way we train in peace to deliver medicine in war. High-fidelity modeling will permit manufacturers to prototype new devices before manufacture. Also, engineers will be able to test a device for themselves in a variety of simulated anatomical representations, permitting them to "practice medicine".

  16. JSC MCC Bldg 30 Instrumentation and Communications Officer (INCO) RTDS

    NASA Image and Video Library

    1988-06-02

    Instrumentation and Communications Officer (INCO) John F. Muratore monitors conventional workstation displays during an STS-26 simulation in JSC Mission Control Center (MCC) Bldg 30 Flight Control Room (FCR). Next to Muratore an operator views the real time data system (RTDS), an expert system. During the STS-29 mission two conventional monochrome console display units will be removed and replaced with RTDS displays. View is for the STS-29 press kit from Office of Aeronautics and Space Technology (OAST) RTDS.

  17. Using RAND’s Military Career Model To Evaluate The Impact Of Institutional Requirements On The Air Force Space Officer Career Field

    DTIC Science & Technology

    2017-01-01

    Using RAND’s Military Career Model to Evaluate the Impact of Institutional Requirements on the Air Force Space Officer Career Field...Military Career Model (MCM), a detailed personnel simulation model, to evaluate the impact of changes to IRs on the space officer (13S) career field. The...as well. We recommend that future work evaluate the impact of IRs on multiple career fields to determine which career fields have the most to gain

  18. Comparative Study of the Effectiveness of Three Learning Environments: Hyper-Realistic Virtual Simulations, Traditional Schematic Simulations and Traditional Laboratory

    ERIC Educational Resources Information Center

    Martinez, Guadalupe; Naranjo, Francisco L.; Perez, Angel L.; Suero, Maria Isabel; Pardo, Pedro J.

    2011-01-01

    This study compared the educational effects of computer simulations developed in a hyper-realistic virtual environment with the educational effects of either traditional schematic simulations or a traditional optics laboratory. The virtual environment was constructed on the basis of Java applets complemented with a photorealistic visual output.…

  19. The Development and Evaluation of a Computer-Simulated Science Inquiry Environment Using Gamified Elements

    ERIC Educational Resources Information Center

    Tsai, Fu-Hsing

    2018-01-01

    This study developed a computer-simulated science inquiry environment, called the Science Detective Squad, to engage students in investigating an electricity problem that may happen in daily life. The environment combined the simulation of scientific instruments and a virtual environment, including gamified elements, such as points and a story for…

  20. 77 FR 38587 - Marine Mammals; File No. 14325

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-06-28

    ... appointment in the following offices: Permits and Conservation Division, Office of Protected Resources, NMFS... restraint of pups in the eastern Distinct Population Segment (eDPS) and western DPS (wDPS); capture of adult... have a significant adverse impact on the human environment. As required by the ESA, issuance of this...

  1. 40 CFR 222.8 - Recommendations of Presiding Officer.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 40 Protection of Environment 25 2011-07-01 2011-07-01 false Recommendations of Presiding Officer... DUMPING ACTION ON OCEAN DUMPING PERMIT APPLICATIONS UNDER SECTION 102 OF THE ACT § 222.8 Recommendations... Administrator or to the Regional Administrator, as the case may be, written recommendations relating to the...

  2. 40 CFR 222.8 - Recommendations of Presiding Officer.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 40 Protection of Environment 24 2010-07-01 2010-07-01 false Recommendations of Presiding Officer... DUMPING ACTION ON OCEAN DUMPING PERMIT APPLICATIONS UNDER SECTION 102 OF THE ACT § 222.8 Recommendations... Administrator or to the Regional Administrator, as the case may be, written recommendations relating to the...

  3. Alternative Education's Impact on Office Disciplinary Referrals

    ERIC Educational Resources Information Center

    Gut, Eva; McLaughlin, John M.

    2012-01-01

    Disruptive behaviors negatively impact learning by taking time away from classroom instruction (Gottlieb and Polirstok 2005) and may also produce unsafe school environments. This study examined changes in the number of office disciplinary referrals (ODRs) received in public schools prior to and following the schools partnering with one particular…

  4. 34 CFR 300.119 - Technical assistance and training activities.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... EDUCATION OF CHILDREN WITH DISABILITIES State Eligibility Least Restrictive Environment (lre) § 300.119... 34 Education 2 2011-07-01 2010-07-01 true Technical assistance and training activities. 300.119 Section 300.119 Education Regulations of the Offices of the Department of Education (Continued) OFFICE OF...

  5. Evaluation of the National FFA Nominating Committee Training

    ERIC Educational Resources Information Center

    Bruce, Jacklyn; Ricketts, Kristina

    2007-01-01

    The purpose of this qualitative study was to evaluate if the environment of the National FFA Organization's Nominating Committee training fosters transfer of training to the job they are required to perform, selecting National FFA Officers. Nominating Committee members, advisors, National FFA staff, and National Officer candidates participated in…

  6. Preparing for Fiscal Leadership in Student Affairs: The Senior Student Affairs Officer Voice

    ERIC Educational Resources Information Center

    Stewart, Stephanie C.; Williams, Terry E.

    2010-01-01

    Success within today's challenging economic environment mandates that senior student affairs officers in higher education possess a sophisticated financial and budgetary skill set. Limited research addresses avenues through which professionals might best acquire the financial acumen needed. To address this gap, 19 senior student affairs officers…

  7. 34 CFR 300.118 - Children in public or private institutions.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 34 Education 2 2010-07-01 2010-07-01 false Children in public or private institutions. 300.118 Section 300.118 Education Regulations of the Offices of the Department of Education (Continued) OFFICE OF... EDUCATION OF CHILDREN WITH DISABILITIES State Eligibility Least Restrictive Environment (lre) § 300.118...

  8. Decreasing the Officer Accession Standard to Meet the 202k Manpower Requirement?

    DTIC Science & Technology

    2009-02-20

    accommodate their family and personal lives. They want jobs with flexibility, telecommuting options and the ability to go part time or leave the workforce... stress , high tempo training environment that has been highly efficient in screening those who are not qualified to be Marine officers. Within the

  9. 40 CFR 300.155 - Public information and community relations.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... relations. 300.155 Section 300.155 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED... responsible party. (b) An on-scene news office may be established to coordinate media relations and to issue... the lead agency. The OSC/RPM determines the location of the on-scene news office, but every effort...

  10. 40 CFR 2.104 - Responses to requests and appeals.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ....104 Section 2.104 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY GENERAL PUBLIC INFORMATION... paragraph (e)(1)(ii) of this section and are not a full-time member of the news media, you must establish... Information Staff, Records, Privacy and FOIA Branch, Office of Information Collection, Office of Environmental...

  11. 40 CFR 300.155 - Public information and community relations.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... relations. 300.155 Section 300.155 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED... responsible party. (b) An on-scene news office may be established to coordinate media relations and to issue... the lead agency. The OSC/RPM determines the location of the on-scene news office, but every effort...

  12. 40 CFR 300.155 - Public information and community relations.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... relations. 300.155 Section 300.155 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED... responsible party. (b) An on-scene news office may be established to coordinate media relations and to issue... the lead agency. The OSC/RPM determines the location of the on-scene news office, but every effort...

  13. 40 CFR 2.104 - Responses to requests and appeals.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ....104 Section 2.104 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY GENERAL PUBLIC INFORMATION... paragraph (e)(1)(ii) of this section and are not a full-time member of the news media, you must establish... Information Staff, Records, Privacy and FOIA Branch, Office of Information Collection, Office of Environmental...

  14. 40 CFR 2.104 - Responses to requests and appeals.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ....104 Section 2.104 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY GENERAL PUBLIC INFORMATION... paragraph (e)(1)(ii) of this section and are not a full-time member of the news media, you must establish... Information Staff, Records, Privacy and FOIA Branch, Office of Information Collection, Office of Environmental...

  15. 40 CFR 2.104 - Responses to requests and appeals.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ....104 Section 2.104 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY GENERAL PUBLIC INFORMATION... paragraph (e)(1)(ii) of this section and are not a full-time member of the news media, you must establish... Information Staff, Records, Privacy and FOIA Branch, Office of Information Collection, Office of Environmental...

  16. 40 CFR 300.155 - Public information and community relations.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... relations. 300.155 Section 300.155 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED... responsible party. (b) An on-scene news office may be established to coordinate media relations and to issue... the lead agency. The OSC/RPM determines the location of the on-scene news office, but every effort...

  17. 40 CFR 2.104 - Responses to requests and appeals.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ....104 Section 2.104 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY GENERAL PUBLIC INFORMATION... paragraph (e)(1)(ii) of this section and are not a full-time member of the news media, you must establish... Information Staff, Records, Privacy and FOIA Branch, Office of Information Collection, Office of Environmental...

  18. Determination of pain in musculoskeletal system reported by office workers and the pain risk factors.

    PubMed

    Celik, Sevim; Celik, Kadir; Dirimese, Elif; Taşdemir, Nurten; Arik, Tarik; Büyükkara, İbrahim

    2018-01-01

    This research was conducted as a cross-sectional descriptive study aimed at determining the existence of pain in the musculoskeletal system among office workers and the reasons for it. The sample consisted of 528 office workers. Collection of data was achieved using a questionnaire prepared by the researchers in line with information from the literature. The male and female office workers most frequently complained of pain in the lower back (55.1%), neck (52.5%) and back (53%). It was seen that out of the variables relating to the work environment, those which had the most significant effect on muscular-skeletal system pain were sitting at the desk for a long time without a break, working sitting on a chair that supported only the lumbar area and the arms, having the computer mouse at a distance from the keyboard, having the head inclined at 45° when working, working holding both forearms above the level of the desk, not taking exercise in daily life, and having a moderate or extremely stressful workplace (p < 0.05). The conclusion has been reached in this study that in order for office workers not to suffer musculoskeletal system pain, it is very important that the working environment should be ergonomically arranged and that various measures should be taken to ensure healthy life behavior. Int J Occup Med Environ Health 2018;31(1):91-111. This work is available in Open Access model and licensed under a CC BY-NC 3.0 PL license.

  19. Perceived Indoor Environment and Occupants' Comfort in European "Modern" Office Buildings: The OFFICAIR Study.

    PubMed

    Sakellaris, Ioannis A; Saraga, Dikaia E; Mandin, Corinne; Roda, Célina; Fossati, Serena; de Kluizenaar, Yvonne; Carrer, Paolo; Dimitroulopoulou, Sani; Mihucz, Victor G; Szigeti, Tamás; Hänninen, Otto; de Oliveira Fernandes, Eduardo; Bartzis, John G; Bluyssen, Philomena M

    2016-04-25

    Indoor environmental conditions (thermal, noise, light, and indoor air quality) may affect workers' comfort, and consequently their health and well-being, as well as their productivity. This study aimed to assess the relations between perceived indoor environment and occupants' comfort, and to examine the modifying effects of both personal and building characteristics. Within the framework of the European project OFFICAIR, a questionnaire survey was administered to 7441 workers in 167 "modern" office buildings in eight European countries (Finland, France, Greece, Hungary, Italy, The Netherlands, Portugal, and Spain). Occupants assessed indoor environmental quality (IEQ) using both crude IEQ items (satisfaction with thermal comfort, noise, light, and indoor air quality), and detailed items related to indoor environmental parameters (e.g., too hot/cold temperature, humid/dry air, noise inside/outside, natural/artificial light, odor) of their office environment. Ordinal logistic regression analyses were performed to assess the relations between perceived IEQ and occupants' comfort. The highest association with occupants' overall comfort was found for "noise", followed by "air quality", "light" and "thermal" satisfaction. Analysis of detailed parameters revealed that "noise inside the buildings" was highly associated with occupants' overall comfort. "Layout of the offices" was the next parameter highly associated with overall comfort. The relations between IEQ and comfort differed by personal characteristics (gender, age, and the Effort Reward Imbalance index), and building characteristics (office type and building's location). Workplace design should take into account both occupant and the building characteristics in order to provide healthier and more comfortable conditions to their occupants.

  20. Simulation fails to replicate stress in trainees performing a technical procedure in the clinical environment.

    PubMed

    Baker, B G; Bhalla, A; Doleman, B; Yarnold, E; Simons, S; Lund, J N; Williams, J P

    2017-01-01

    Simulation-based training (SBT) has become an increasingly important method by which doctors learn. Stress has an impact upon learning, performance, technical, and non-technical skills. However, there are currently no studies that compare stress in the clinical and simulated environment. We aimed to compare objective (heart rate variability, HRV) and subjective (state trait anxiety inventory, STAI) measures of stress theatre with a simulated environment. HRV recordings were obtained from eight anesthetic trainees performing an uncomplicated rapid sequence induction at pre-determined procedural steps using a wireless Polar RS800CX monitor © in an emergency theatre setting. This was repeated in the simulated environment. Participants completed an STAI before and after the procedure. Eight trainees completed the study. The theatre environment caused an increase in objective stress vs baseline (p = .004). There was no significant difference between average objective stress levels across all time points (p = .20) between environments. However, there was a significant interaction between the variables of objective stress and environment (p = .045). There was no significant difference in subjective stress (p = .27) between environments. Simulation was unable to accurately replicate the stress of the technical procedure. This is the first study that compares the stress during SBT with the theatre environment and has implications for the assessment of simulated environments for use in examinations, rating of technical and non-technical skills, and stress management training.

  1. Development of an Interactive Augmented Environment and Its Application to Autonomous Learning for Quadruped Robots

    NASA Astrophysics Data System (ADS)

    Kobayashi, Hayato; Osaki, Tsugutoyo; Okuyama, Tetsuro; Gramm, Joshua; Ishino, Akira; Shinohara, Ayumi

    This paper describes an interactive experimental environment for autonomous soccer robots, which is a soccer field augmented by utilizing camera input and projector output. This environment, in a sense, plays an intermediate role between simulated environments and real environments. We can simulate some parts of real environments, e.g., real objects such as robots or a ball, and reflect simulated data into the real environments, e.g., to visualize the positions on the field, so as to create a situation that allows easy debugging of robot programs. The significant point compared with analogous work is that virtual objects are touchable in this system owing to projectors. We also show the portable version of our system that does not require ceiling cameras. As an application in the augmented environment, we address the learning of goalie strategies on real quadruped robots in penalty kicks. We make our robots utilize virtual balls in order to perform only quadruped locomotion in real environments, which is quite difficult to simulate accurately. Our robots autonomously learn and acquire more beneficial strategies without human intervention in our augmented environment than those in a fully simulated environment.

  2. Examining new ways of office work between the Netherlands and the USA.

    PubMed

    Robertson, M; Vink, P

    2012-01-01

    There are many definitions of new ways of work, but working with a computer at another location than at the office or at the clients' location with Information Communication Technology as a support is becoming more prevalent. A new office having shared desks and facilitating informal meetings along with a changed leadership style is yet another way. Examining the experiences of alternative work styles, telework, between the Netherlands and the USA are especially apparent in the design of office environments as is the emergence of new leadership behaviors to promote safe and healthy work.

  3. USMC Contingency Contracting Force: An Analysis of Transient Officers in a Rapidly Changing Acquisition Environment

    DTIC Science & Technology

    2016-06-01

    and skills needed to manage the department’s acquisition system” (2008, p. 268). Relating back to the CCF, an overpopulation of lieutenant colonels...an individual task. Officers should subsequently be deployed in real world operations based upon the levels of technical competency they have...therefore, officers that transfer to the ECP need to be engaged in real- world operations as soon as possible to retain the skills obtained during

  4. How to Develop Critical Thinking Skills Within the Armys Officer Education System (OES) Earlier in an Officer’s Career

    DTIC Science & Technology

    2016-02-13

    thinking emerges.”31 Military leaders should minimize bureaucracy when possible in an attempt to facilitate creative thinking . Consequently, a...AIR WAR COLLEGE AIR UNIVERSITY HOW TO DEVELOP CRITICAL THINKING SKILLS WITHIN THE ARMY’S OFFICER EDUCTION SYSTEM (OES) EARLIER IN AN...Force Dragon’s Heart.” iv Abstract Critical thinking skills are required by strategic leaders to solve complex problems in an environment

  5. Applying the Seattle Heart Failure Model in the Office Setting in the Era of Electronic Medical Records.

    PubMed

    Williams, Brent A; Agarwal, Shikhar

    2018-02-23

    Prediction models such as the Seattle Heart Failure Model (SHFM) can help guide management of heart failure (HF) patients, but the SHFM has not been validated in the office environment. This retrospective cohort study assessed the predictive performance of the SHFM among patients with new or pre-existing HF in the context of an office visit.Methods and Results:SHFM elements were ascertained through electronic medical records at an office visit. The primary outcome was all-cause mortality. A "warranty period" for the baseline SHFM risk estimate was sought by examining predictive performance over time through a series of landmark analyses. Discrimination and calibration were estimated according to the proposed warranty period. Low- and high-risk thresholds were proposed based on the distribution of SHFM estimates. Among 26,851 HF patients, 14,380 (54%) died over a mean 4.7-year follow-up period. The SHFM lost predictive performance over time, with C=0.69 and C<0.65 within 3 and beyond 12 months from baseline respectively. The diminishing predictive value was attributed to modifiable SHFM elements. Discrimination (C=0.66) and calibration for 12-month mortality were acceptable. A low-risk threshold of ∼5% mortality risk within 12 months reflects the 10% of HF patients in the office setting with the lowest risk. The SHFM has utility in the office environment.

  6. High-fidelity hybrid simulation of allergic emergencies demonstrates improved preparedness for office emergencies in pediatric allergy clinics.

    PubMed

    Kennedy, Joshua L; Jones, Stacie M; Porter, Nicholas; White, Marjorie L; Gephardt, Grace; Hill, Travis; Cantrell, Mary; Nick, Todd G; Melguizo, Maria; Smith, Chris; Boateng, Beatrice A; Perry, Tamara T; Scurlock, Amy M; Thompson, Tonya M

    2013-01-01

    Simulation models that used high-fidelity mannequins have shown promise in medical education, particularly for cases in which the event is uncommon. Allergy physicians encounter emergencies in their offices, and these can be the source of much trepidation. To determine if case-based simulations with high-fidelity mannequins are effective in teaching and retention of emergency management team skills. Allergy clinics were invited to Arkansas Children's Hospital Pediatric Understanding and Learning through Simulation Education center for a 1-day workshop to evaluate skills concerning the management of allergic emergencies. A Clinical Emergency Preparedness Team Performance Evaluation was developed to evaluate the competence of teams in several areas: leadership and/or role clarity, closed-loop communication, team support, situational awareness, and scenario-specific skills. Four cases, which focus on common allergic emergencies, were simulated by using high-fidelity mannequins and standardized patients. Teams were evaluated by multiple reviewers by using video recording and standardized scoring. Ten to 12 months after initial training, an unannounced in situ case was performed to determine retention of the skills training. Clinics showed significant improvements for role clarity, teamwork, situational awareness, and scenario-specific skills during the 1-day workshop (all P < .003). Follow-up in situ scenarios 10-12 months later demonstrated retention of skills training at both clinics (all P ≤ .004). Clinical Emergency Preparedness Team Performance Evaluation scores demonstrated improved team management skills with simulation training in office emergencies. Significant recall of team emergency management skills was demonstrated months after the initial training. Copyright © 2013 American Academy of Allergy, Asthma & Immunology. Published by Elsevier Inc. All rights reserved.

  7. A comparison of the accuracy of intraoral scanners using an intraoral environment simulator

    PubMed Central

    Park, Hye-Nan; Lim, Young-Jun; Yi, Won-Jin

    2018-01-01

    PURPOSE The aim of this study was to design an intraoral environment simulator and to assess the accuracy of two intraoral scanners using the simulator. MATERIALS AND METHODS A box-shaped intraoral environment simulator was designed to simulate two specific intraoral environments. The cast was scanned 10 times by Identica Blue (MEDIT, Seoul, South Korea), TRIOS (3Shape, Copenhagen, Denmark), and CS3500 (Carestream Dental, Georgia, USA) scanners in the two simulated groups. The distances between the left and right canines (D3), first molars (D6), second molars (D7), and the left canine and left second molar (D37) were measured. The distance data were analyzed by the Kruskal-Wallis test. RESULTS The differences in intraoral environments were not statistically significant (P>.05). Between intraoral scanners, statistically significant differences (P<.05) were revealed by the Kruskal-Wallis test with regard to D3 and D6. CONCLUSION No difference due to the intraoral environment was revealed. The simulator will contribute to the higher accuracy of intraoral scanners in the future. PMID:29503715

  8. How police officers and nurses regulate combined domestic and paid workloads to manage schedules: a gender analysis.

    PubMed

    Caroly, Sandrine

    2011-01-01

    Our questioning focuses on the role played by the gendered division of labour and by the collective organisation of work in strategies deployed by workers in order to reconcile professional and private lives. How does work organisation facilitate schedule management so as to fit in with workers' domestic lives by offering the possibility of work activity accommodations? A comparison of two stress management studies allowed us to examine the strategies used to manage professional and private schedules. One study focused on nurses in a female environment and one study looked at police officers or a male environment recently incorporating women into the work group. In the hospital sector, management resorts to curtailing leave in order to overcome staff shortages and ensure the quality of health care; however, the female environment facilitates collective regulation to adapt work schedules. These management imposed organisational constraints are especially difficult for female staff due to their roles in the domestic sphere. It is more difficult for women to adapt work schedules in the predominantly male police officer environment. Police ask supervisors for timetable changes more frequently following the introduction of women to the group. The strategies to reconcile professional and private lives depend on division of labour and collective regulation.

  9. Particle size distribution and air pollution patterns in three urban environments in Xi'an, China.

    PubMed

    Niu, Xinyi; Guinot, Benjamin; Cao, Junji; Xu, Hongmei; Sun, Jian

    2015-10-01

    Three urban environments, office, apartment and restaurant, were selected to investigate the indoor and outdoor air quality as an inter-comparison in which CO2, particulate matter (PM) concentration and particle size ranging were concerned. In this investigation, CO2 level in the apartment (623 ppm) was the highest among the indoor environments and indoor levels were always higher than outdoor levels. The PM10 (333 µg/m(3)), PM2.5 (213 µg/m(3)), PM1 (148 µg/m(3)) concentrations in the office were 10-50% higher than in the restaurant and apartment, and the three indoor PM10 levels all exceeded the China standard of 150 µg/m(3). Particles ranging from 0.3 to 0.4 µm, 0.4 to 0.5 µm and 0.5 to 0.65 µm make largest contribution to particle mass in indoor air, and fine particles number concentrations were much higher than outdoor levels. Outdoor air pollution is mainly affected by heavy traffic, while indoor air pollution has various sources. Particularly, office environment was mainly affected by outdoor sources like soil dust and traffic emission; apartment particles were mainly caused by human activities; restaurant indoor air quality was affected by multiple sources among which cooking-generated fine particles and the human steam are main factors.

  10. The Met Office HadGEM3-ES chemistry-climate model: evaluation of stratospheric dynamics and its impact on ozone

    NASA Astrophysics Data System (ADS)

    Hardiman, Steven C.; Butchart, Neal; O'Connor, Fiona M.; Rumbold, Steven T.

    2017-03-01

    Free-running and nudged versions of a Met Office chemistry-climate model are evaluated and used to investigate the impact of dynamics versus transport and chemistry within the model on the simulated evolution of stratospheric ozone. Metrics of the dynamical processes relevant for simulating stratospheric ozone are calculated, and the free-running model is found to outperform the previous model version in 10 of the 14 metrics. In particular, large biases in stratospheric transport and tropical tropopause temperature, which existed in the previous model version, are substantially reduced, making the current model more suitable for the simulation of stratospheric ozone. The spatial structure of the ozone hole, the area of polar stratospheric clouds, and the increased ozone concentrations in the Northern Hemisphere winter stratosphere following sudden stratospheric warmings, were all found to be sensitive to the accuracy of the dynamics and were better simulated in the nudged model than in the free-running model. Whilst nudging can, in general, provide a useful tool for removing the influence of dynamical biases from the evolution of chemical fields, this study shows that issues can remain in the climatology of nudged models. Significant biases in stratospheric vertical velocities, age of air, water vapour, and total column ozone still exist in the Met Office nudged model. Further, these can lead to biases in the downward flux of ozone into the troposphere.

  11. 76 FR 26315 - In the Matter of Certain Birthing Simulators and Associated Systems; Notice of Commission...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-05-06

    ... Chen, Office of the General Counsel, U.S. International Trade Commission, 500 E Street, SW., Washington... 5:15 p.m.) in the Office of the Secretary, U.S. International Trade Commission, 500 E Street, SW... Commission investigative attorney are requested to respond to the following question: Does section 337(j)(3...

  12. The Use of Management Games for Developing Army Officers in Administrative and Staff Jobs. [Final Report.

    ERIC Educational Resources Information Center

    Olmstead, Joseph A.; Elder, B. Leon

    A research project was undertaken to provide a foundation for future research on the efficacy of games and simulations for use in training and assessing junior company-grade officers working in administrative, nontactical support, and staff jobs. Based on survey interviews with nineteen incumbents of Finance, Adjutant General, and Quartermaster…

  13. METRO-APEX Volume 19.1: City Manager and County Administrative Officer's Manual. Revised.

    ERIC Educational Resources Information Center

    University of Southern California, Los Angeles. COMEX Research Project.

    The City Manager and County Administrative Officer's Manual is one of a set of twenty-one manuals used in METRO-APEX 1974, a computerized college and professional level, computer-supported, role-play, simulation exercise of a community with "normal" problems. Stress is placed on environmental quality considerations. APEX 1974 is an…

  14. Determination of Selected Costs of Flight and Synthetic Flight Training.

    ERIC Educational Resources Information Center

    Jolley, Oran B.; Caro, Paul W., Jr.

    As part of an analysis of the value of synthetic (simulated) training in the U.S. Army Aviation School, costs associated with the conduct of flight and synthetic training in the instrument phase of the Army's Officer/Warrant Officer Rotary Wing Aviator Course (helicopter operation) were identified and computed separately for each type of training.…

  15. METRO-APEX Volume 7.1: Air Pollution Control Officer's Manual. Revised.

    ERIC Educational Resources Information Center

    University of Southern California, Los Angeles. COMEX Research Project.

    The Air Pollution Control Officer's Manual is one of a set of twenty-one manuals used in METRO-APEX 1974, a computerized college and professional level, computer-supported, role-play, simulation exercise of a community with "normal" problems. Stress is placed on environmental quality considerations. APEX 1974 is an expansion of APEX--Air…

  16. Sozzy: a hormone-driven autonomous vacuum cleaner

    NASA Astrophysics Data System (ADS)

    Yamamoto, Masaki

    1994-02-01

    Domestic robots are promising examples of the application of robotics to personal life. There have been many approaches in this field, but no successful results exist. The problem is that domestic environments are more difficult for robots than other environments, such as factory floors or office floors. Consequently, conventional approaches using a model of human intelligence to design robots have not been successful. In this paper, we report on a prototyped domestic vacuum-cleaning robot that is designed to be able to handle complex environments. The control software is composed of two layers, both of which are generally inspired by behaviors of living creatures. The first layer corresponds to a dynamically reconfigurable system of behaviors implemented in the subsumption architecture. The ability of the robot to support alternate configurations of its behaviors provides the robot with increased robustness. We have conveniently labeled particular configurations as specific `emotions' according to the interpretation of observers of the robot's behavior. The second layer simulates the hormone system. The hormone system is modeled using state variables, increased or decreased by stimuli from the environment. The hormone condition selects the robot's most suitable emotion, according to the changing environments. The robot hardware is built of off-the-shelf parts, such as an embedded CPU, inexpensive home-appliance sensors, and small motors. These parts keep the total building cost to a minimum. The robot also has a vacuum cleaning function to demonstrate its capability to perform useful tasks. We tested the robot in our laboratory, and successfully videotaped its robust behaviors. We also confirmed the hormone system to enhance the robot's plasticity and lifelike quality.

  17. Combating Terrorism Technical Support Office. 2008 Review

    DTIC Science & Technology

    2009-01-15

    threat object displayed at the operator control unit of the robotic platform. Remote Utility Conversion Kit The Remote Utility Conversion Kit (RUCK) is a...three- dimensional and isometric simulations and games. Develop crowd models, adversarial behavior models, network-based simulations, mini-simulations...Craft-Littoral The modular unmanned surface craft-littoral ( MUSCL ) is a spin- off of EOD/LIC’s Unmanned Reconnaissance Observation Craft, developed

  18. Effects of reflex-based self-defence training on police performance in simulated high-pressure arrest situations.

    PubMed

    Renden, Peter G; Savelsbergh, Geert J P; Oudejans, Raôul R D

    2017-05-01

    We investigated the effects of reflex-based self-defence training on police performance in simulated high-pressure arrest situations. Police officers received this training as well as a regular police arrest and self-defence skills training (control training) in a crossover design. Officers' performance was tested on several variables in six reality-based scenarios before and after each training intervention. Results showed improved performance after the reflex-based training, while there was no such effect of the regular police training. Improved performance could be attributed to better communication, situational awareness (scanning area, alertness), assertiveness, resolution, proportionality, control and converting primary responses into tactical movements. As officers trained complete violent situations (and not just physical skills), they learned to use their actions before physical contact for de-escalation but also for anticipation on possible attacks. Furthermore, they learned to respond against attacks with skills based on their primary reflexes. The results of this study seem to suggest that reflex-based self-defence training better prepares officers for performing in high-pressure arrest situations than the current form of police arrest and self-defence skills training. Practitioner Summary: Police officers' performance in high-pressure arrest situations improved after a reflex-based self-defence training, while there was no such effect of a regular police training. As officers learned to anticipate on possible attacks and to respond with skills based on their primary reflexes, they were better able to perform effectively.

  19. Parameter-Adaptive Model-Following for In-Flight Simulation.

    DTIC Science & Technology

    1987-12-01

    simulation architechture through the use of "smart" simulation cockpits for increased simulation capability and fidelity. Most recently, he has been...OF REPORT Approved for public release; U Lribution2b. DECLASSIFICATiON/DOWNGRADiNG SCHEDULE unlimited. 4. PERFORMING ORGANIZATION REPORT NUMBER(S) 5...MONiTOR!NG ORGANIZATICN REPORT NUMBER(S, AFIT/GE/ENG/87D-74 6a. NAME OF PERFORMING ORGANIZATION 6b. OFFICE SYMBOL 7a. NAME OF MONITORING ORGANIZATION

  20. STS-26 long duration simulation in JSC Mission Control Center (MCC) Bldg 30

    NASA Technical Reports Server (NTRS)

    1988-01-01

    STS-26 long duration simulation is conducted in JSC Mission Control Center (MCC) Bldg 30 Flight Control Room (FCR). Director of Mission Operations Directorate (MOD) Eugene F. Kranz (left) and Chief of the Flight Directors Office Tommy W. Holloway monitor activity during the simulation. The two are at their normal stations on the rear row of consoles. The integrated simulation involves MCC flight controllers communicating with crewmembers stationed in the fixed based (FB) shuttle mission simulator (SMS) located in JSC Mission Simulation and Training Facility Bldg 5.

  1. An investigation into the use of the car as a mobile office.

    PubMed

    Eost, C; Flyte, M G

    1998-10-01

    In today's business environment people can no longer afford to be 'out of touch' when they are away from the office, with the result, the car has become a mobile office for many workers. The aims of this study were * to review current technology in the mobile office, * to determine problems of office working in the car, * to offer design solutions. Case studies gained an insight into working practices and problems in the car. Diaries quantified the types and amounts of work done in the car and an interview survey measured the extent of mobile office technology implemented into cars, problems relating to working in the car and some potential solutions. People do experience problems trying to do office work in their car. These problems include lack of space, lack of storage, nowhere flat to rest work on, inadequate temperature control in the car and poor communication facilities.

  2. Office design's impact on sick leave rates.

    PubMed

    Bodin Danielsson, Christina; Chungkham, Holendro Singh; Wulff, Cornelia; Westerlund, Hugo

    2014-01-01

    The effect of office type on sickness absence among office employees was studied prospectively in 1852 employees working in (1) cell-offices; (2) shared-room offices; (3) small, (4) medium-sized and (5) large open-plan offices; (6) flex-offices and (7) combi-offices. Sick leaves were self-reported two years later as number of (a) short and (b) long (medically certified) sick leave spells as well as (c) total number of sick leave days. Multivariate logistic regression analysis was used, with adjustment for background factors. A significant excess risk for sickness absence was found only in terms of short sick leave spells in the three open-plan offices. In the gender separate analysis, this remained for women, whereas men had a significantly increased risk in flex-offices. For long sick leave spells, a significantly higher risk was found among women in large open-plan offices and for total number of sick days among men in flex-offices. A prospective study of the office environment's effect on employees is motivated by the high rates of sick leaves in the workforce. The results indicate differences between office types, depending on the number of people sharing workspace and the opportunity to exert personal control as influenced by the features that define the office types.

  3. Notification: Audit New Mexico Environment Department's timekeeping practices and procedures for EPA grants

    EPA Pesticide Factsheets

    May 4, 2012. The U.S. Environmental Protection Agency (EPA), Office of the Inspector General, is initiating an audit of New Mexico Environment Department’s (NMED’s) timekeeping practices and procedures for EPA grants.

  4. Equity, Inclusion, and Beyond: Today's Urban Chief Diversity Officer

    ERIC Educational Resources Information Center

    Hancock, Merodie A.

    2018-01-01

    This paper, based primarily on the author's perspective as president of SUNY Empire State College, will explore the need for, and means of leveraging, the chief diversity officer's role in creating an equitable and inclusive environment within the distributed world that is Empire State College's "campus" and, specifically, within SUNY…

  5. The Information Edge: Imagery Intelligence and Geospatial Information in an Evolving National Security Environment

    DTIC Science & Technology

    2000-12-01

    8. PERFORMING ORGANIZATION REPORT NUMBER 9. SPONSORING/MONITORING AGENCY NAME(S) AND ADDRESS(ES) 10 . SPONSOR/MONITOR’S ACRONYM(S) 11. SPONSOR...Activities................................................................................ 48 10 . NIMA and Its Suppliers...Agency (DIA), the National Reconnaissance Office (NRO), the Defense Airborne Reconnaissance Office (DARO), and the Central Intelligence Agency” ibid. 10

  6. 40 CFR 22.22 - Evidence.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... § 22.19 (a), (e) or (f) to all parties at least 15 days before the hearing date, the Presiding Officer... 40 Protection of Environment 1 2010-07-01 2010-07-01 false Evidence. 22.22 Section 22.22... PERMITS Hearing Procedures § 22.22 Evidence. (a) General. (1) The Presiding Officer shall admit all...

  7. 40 CFR 22.22 - Evidence.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... § 22.19 (a), (e) or (f) to all parties at least 15 days before the hearing date, the Presiding Officer... 40 Protection of Environment 1 2012-07-01 2012-07-01 false Evidence. 22.22 Section 22.22... PERMITS Hearing Procedures § 22.22 Evidence. (a) General. (1) The Presiding Officer shall admit all...

  8. 40 CFR 22.22 - Evidence.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... § 22.19 (a), (e) or (f) to all parties at least 15 days before the hearing date, the Presiding Officer... 40 Protection of Environment 1 2011-07-01 2011-07-01 false Evidence. 22.22 Section 22.22... PERMITS Hearing Procedures § 22.22 Evidence. (a) General. (1) The Presiding Officer shall admit all...

  9. 40 CFR 22.22 - Evidence.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... § 22.19 (a), (e) or (f) to all parties at least 15 days before the hearing date, the Presiding Officer... 40 Protection of Environment 1 2014-07-01 2014-07-01 false Evidence. 22.22 Section 22.22... PERMITS Hearing Procedures § 22.22 Evidence. (a) General. (1) The Presiding Officer shall admit all...

  10. 40 CFR 22.22 - Evidence.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... § 22.19 (a), (e) or (f) to all parties at least 15 days before the hearing date, the Presiding Officer... 40 Protection of Environment 1 2013-07-01 2013-07-01 false Evidence. 22.22 Section 22.22... PERMITS Hearing Procedures § 22.22 Evidence. (a) General. (1) The Presiding Officer shall admit all...

  11. Leadership Practices of Clinical Trials Office Leaders in Academic Health Centers

    ERIC Educational Resources Information Center

    Naser, Diana D.

    2012-01-01

    In the ever-changing clinical research environment, academic health centers seek leaders who are visionary and innovative. Clinical trials offices across the country are led by individuals who are charged with promoting growth and change in order to maximize performance, develop unique research initiatives, and help institutions achieve a…

  12. The Chief Information Officer: Job and Organization Design in the Community College. Summary of Findings.

    ERIC Educational Resources Information Center

    Barber, Bob

    Summarizes findings from a study of the emerging Information Technology function of community college "Chief Information Officers" (CIOs). According to the author, rapid changes in both technological environments and in the expectations of what technology will be used for have significantly shaped CIO responsibilities within community colleges.…

  13. Business and Office Education: Review and Synthesis of the Research. 3rd Edition. Information Series No. 232.

    ERIC Educational Resources Information Center

    Lambrecht, Judith J.; And Others

    This review and synthesis of research in business and office education is based on doctoral dissertations and some independent studies completed between 1968 and 1980. Approximately twelve hundred studies are reviewed and represent the following major content areas: philosophy and objectives, educational environment, social and business…

  14. 40 CFR 27.36 - Post-hearing briefs.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... § 27.36 Post-hearing briefs. The presiding officer may require the parties to file post-hearing briefs. In any event, any party may file a post-hearing brief. The presiding officer shall fix the time for... 40 Protection of Environment 1 2010-07-01 2010-07-01 false Post-hearing briefs. 27.36 Section 27...

  15. 40 CFR 27.36 - Post-hearing briefs.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... § 27.36 Post-hearing briefs. The presiding officer may require the parties to file post-hearing briefs. In any event, any party may file a post-hearing brief. The presiding officer shall fix the time for... 40 Protection of Environment 1 2014-07-01 2014-07-01 false Post-hearing briefs. 27.36 Section 27...

  16. 40 CFR 27.36 - Post-hearing briefs.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... § 27.36 Post-hearing briefs. The presiding officer may require the parties to file post-hearing briefs. In any event, any party may file a post-hearing brief. The presiding officer shall fix the time for... 40 Protection of Environment 1 2011-07-01 2011-07-01 false Post-hearing briefs. 27.36 Section 27...

  17. 40 CFR 27.36 - Post-hearing briefs.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... § 27.36 Post-hearing briefs. The presiding officer may require the parties to file post-hearing briefs. In any event, any party may file a post-hearing brief. The presiding officer shall fix the time for... 40 Protection of Environment 1 2012-07-01 2012-07-01 false Post-hearing briefs. 27.36 Section 27...

  18. 40 CFR 27.36 - Post-hearing briefs.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... § 27.36 Post-hearing briefs. The presiding officer may require the parties to file post-hearing briefs. In any event, any party may file a post-hearing brief. The presiding officer shall fix the time for... 40 Protection of Environment 1 2013-07-01 2013-07-01 false Post-hearing briefs. 27.36 Section 27...

  19. 76 FR 10895 - Science Advisory Board Staff Office; Notification of a Public Teleconference of the Clean Air...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-02-28

    ... standards, research related to air quality, sources of air pollution, and the strategies to attain and... public health and the environment. EPA's Office of Air and Radiation requested the Ozone Review Panel... a Public Teleconference of the Clean Air Scientific Advisory Committee (CASAC); Ozone Review Panel...

  20. Office of Management Services 1989 Annual Report.

    ERIC Educational Resources Information Center

    Association of Research Libraries, Washington, DC. Office of Management Studies.

    Designed to serve both as an activity report on Office of Management Services (OMS) progress during 1989 and a catalog of OMS services and products, this annual report focuses on the management of human and technical resources in a scholarly environment. Programs and services are reported in four sections: (1) Applied Research and Development (the…

  1. A methodology towards virtualisation-based high performance simulation platform supporting multidisciplinary design of complex products

    NASA Astrophysics Data System (ADS)

    Ren, Lei; Zhang, Lin; Tao, Fei; (Luke) Zhang, Xiaolong; Luo, Yongliang; Zhang, Yabin

    2012-08-01

    Multidisciplinary design of complex products leads to an increasing demand for high performance simulation (HPS) platforms. One great challenge is how to achieve high efficient utilisation of large-scale simulation resources in distributed and heterogeneous environments. This article reports a virtualisation-based methodology to realise a HPS platform. This research is driven by the issues concerning large-scale simulation resources deployment and complex simulation environment construction, efficient and transparent utilisation of fine-grained simulation resources and high reliable simulation with fault tolerance. A framework of virtualisation-based simulation platform (VSIM) is first proposed. Then the article investigates and discusses key approaches in VSIM, including simulation resources modelling, a method to automatically deploying simulation resources for dynamic construction of system environment, and a live migration mechanism in case of faults in run-time simulation. Furthermore, the proposed methodology is applied to a multidisciplinary design system for aircraft virtual prototyping and some experiments are conducted. The experimental results show that the proposed methodology can (1) significantly improve the utilisation of fine-grained simulation resources, (2) result in a great reduction in deployment time and an increased flexibility for simulation environment construction and (3)achieve fault tolerant simulation.

  2. EHS and FME Lend Their Expertise to NCI Campus Refurbishment Project | Poster

    Cancer.gov

    In October 2015, the NCI executive officer and the director of NCI’s Office of Space and Facilities Management (OSFM) announced a wide-ranging refurbishment plan for NCI at Frederick. Since then, a project team comprising members from the Office of Scientific Operations, the Management Operations Support Branch, OSFM, the Center for Cancer Research, the Environment, Health, and Safety (EHS) directorate, and the Facilities Maintenance and Engineering (FME) directorate have met regularly with the laboratory groups affected by the refurbishment plan. Read more...

  3. What Role Does The Executive Officer Play In Ensuring Senior Officer Success Building An Organization Of Trust Is Key

    DTIC Science & Technology

    2016-02-16

    TRUST IS KEY BY Robert F. King, Lt Col, USAF A Research Report Submitted to the Faculty In Partial Fulfillment of the Graduation Requirements... trust is required for organizations to be highly efficient with high morale. It is incumbent upon the senior leader to envision and take steps toward...a leadership environment of trust , but because the executive officer sits at the nexus of crucial trust relationships and is often the “face” of the

  4. Assessment of tritium in the Savannah River Site environment

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Carlton, W.H.; Murphy, C.E. Jr.; Bauer, L.R.

    1993-10-01

    This report is the first revision to a series of reports on radionuclides inn the SRS environment. Tritium was chosen as the first radionuclide in the series because the calculations used to assess the dose to the offsite population from SRS releases indicate that the dose due to tritium, through of small consequence, is one of the most important the radionuclides. This was recognized early in the site operation, and extensive measurements of tritium in the atmosphere, surface water, and ground water exist due to the effort of the Environmental Monitoring Section. In addition, research into the transport and fatemore » of tritium in the environment has been supported at the SRS by both the local Department of Energy (DOE) Office and DOE`s Office of Health and Environmental Research.« less

  5. Micrometeoroid and orbital debris impact inspection of the Hubble Space Telescope Wide Field Planetary Camera 2 radiator and the implications for the near-Earth small particle environment

    NASA Astrophysics Data System (ADS)

    Liou, J.-C.; Anz-Meador, P.; Opiela, J.; Christiansen, E.; Cowardin, H.; Davidson, W.; Ed-Wards, D.; Hedman, T.; Herrin, J.; Hyde, J.; Juarez, Q.; Lear, D.; McNamara, K.; Moser, D.; Ross, D.; Stansbery, E.

    The STS-125 Atlantis astronauts retrieved the Hubble Space Telescope (HST) Wide Field Planetary Camera 2 (WFPC2) during a very successful servicing mission to the HST in May 2009. The radiator attached to WFPC2 has dimensions of 2.2 m by 0.8 m. Its outermost layer is a 4-mm thick aluminum plate covered with a white thermal control coating. This radiator had been exposed to space since the deployment of WFPC2 in 1993. Due to its large surface area and long exposure time, the radiator serves as a unique witness plate for the micrometeoroid and orbital debris (MMOD) environment between 560 and 620 km altitude. The NASA Orbital Debris Program Office is leading an effort, with full support from the HST Program at GSFC, NASA Curation Office at JSC, NASA Hypervelocity Impact Technology Facility at JSC, and NASA Meteoroid Environment Office at MSFC, to inspect the exposed radiator surface. The objective is to measure and analyze the MMOD impact damage on the radiator, and then apply the data to validate or improve the near-Earth MMOD environment definition. The initial inspection was completed in September 2009. A total of 685 MMOD impact features (larger than about 0.3 mm) were identified and documented. This paper will provide an overview of the inspection, the analysis of the data, and the initial effort to use the data to model the MMOD environment.

  6. Dynamics of movie competition and popularity spreading in recommender systems.

    PubMed

    Yeung, C H; Cimini, G; Jin, C-H

    2011-01-01

    We introduce a simple model to study movie competition in recommender systems. Movies of heterogeneous quality compete against each other through viewers' reviews and generate interesting dynamics at the box office. By assuming mean-field interactions between the competing movies, we show that the runaway effect of popularity spreading is triggered by defeating the average review score, leading to box-office hits: Popularity rises and peaks before fade-out. The average review score thus characterizes the critical movie quality necessary for transition from box-office bombs to blockbusters. The major factors affecting the critical review score are examined. By iterating the mean-field dynamical equations, we obtain qualitative agreements with simulations and real systems in the dynamical box-office forms, revealing the significant role of competition in understanding box-office dynamics.

  7. Dynamics of movie competition and popularity spreading in recommender systems

    NASA Astrophysics Data System (ADS)

    Yeung, C. H.; Cimini, G.; Jin, C.-H.

    2011-01-01

    We introduce a simple model to study movie competition in recommender systems. Movies of heterogeneous quality compete against each other through viewers’ reviews and generate interesting dynamics at the box office. By assuming mean-field interactions between the competing movies, we show that the runaway effect of popularity spreading is triggered by defeating the average review score, leading to box-office hits: Popularity rises and peaks before fade-out. The average review score thus characterizes the critical movie quality necessary for transition from box-office bombs to blockbusters. The major factors affecting the critical review score are examined. By iterating the mean-field dynamical equations, we obtain qualitative agreements with simulations and real systems in the dynamical box-office forms, revealing the significant role of competition in understanding box-office dynamics.

  8. 14 CFR 142.11 - Application for issuance or amendment.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... flight simulator or flight training device, the make, model, and series of airplane or the set of... simulator and flight training device subject to qualification evaluation by the Administrator, the... Flight Standards District Office that has jurisdiction over the area in which the applicant's principal...

  9. 14 CFR 142.11 - Application for issuance or amendment.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... flight simulator or flight training device, the make, model, and series of airplane or the set of... simulator and flight training device subject to qualification evaluation by the Administrator, the... Flight Standards District Office that has jurisdiction over the area in which the applicant's principal...

  10. 14 CFR 142.11 - Application for issuance or amendment.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... flight simulator or flight training device, the make, model, and series of airplane or the set of... simulator and flight training device subject to qualification evaluation by the Administrator, the... Flight Standards District Office that has jurisdiction over the area in which the applicant's principal...

  11. HYDROLOGY AND SEDIMENT MODELING USING THE BASINS NON-POINT SOURCE MODEL

    EPA Science Inventory

    The Non-Point Source Model (Hydrologic Simulation Program-Fortran, or HSPF) within the EPA Office of Water's BASINS watershed modeling system was used to simulate streamflow and total suspended solids within Contentnea Creek, North Carolina, which is a tributary of the Neuse Rive...

  12. "Dispersion modeling approaches for near road | Science ...

    EPA Pesticide Factsheets

    Roadway design and roadside barriers can have significant effects on the dispersion of traffic-generated pollutants, especially in the near-road environment. Dispersion models that can accurately simulate these effects are needed to fully assess these impacts for a variety of applications. For example, such models can be useful for evaluating the mitigation potential of roadside barriers in reducing near-road exposures and their associated adverse health effects. Two databases, a tracer field study and a wind tunnel study, provide measurements used in the development and/or validation of algorithms to simulate dispersion in the presence of noise barriers. The tracer field study was performed in Idaho Falls, ID, USA with a 6-m noise barrier and a finite line source in a variety of atmospheric conditions. The second study was performed in the meteorological wind tunnel at the US EPA and simulated line sources at different distances from a model noise barrier to capture the effect on emissions from individual lanes of traffic. In both cases, velocity and concentration measurements characterized the effect of the barrier on dispersion.This paper presents comparisons with the two datasets of the barrier algorithms implemented in two different dispersion models: US EPA’s R-LINE (a research dispersion modelling tool under development by the US EPA’s Office of Research and Development) and CERC’s ADMS model (ADMS-Urban). In R-LINE the physical features reveal

  13. High-speed duplex optical wireless communication system for indoor personal area networks.

    PubMed

    Wang, Ke; Nirmalathas, Ampalavanapillai; Lim, Christina; Skafidas, Efstratios

    2010-11-22

    In this paper a new hybrid wireless access system incorporating high bandwidth line-of-sight free space optical wireless and radio frequency localization is proposed and demonstrated. This system is capable of supporting several gigabits/second up-stream and down-stream data transmission and ideally suited for high bandwidth indoor applications such as personal area networks. A radio frequency signal is used to achieve localization of subscribers, offering limited mobility to subscribers within a practical office scenario. Even with the modest transmitted power of 5 dBm, we demonstrate satisfactory performance of bit error rates better than 10(-9) over the entire room in the presence of strong background light. Using simulations, the effectiveness of the proposed system architecture is investigated and the key performance trade-offs identified. Proof-of-concept experiments have also been carried out to validate simulation model, and initial experimental results successfully demonstrate the feasibility of the system capable of supporting 2.5 Gbps over a 1-2 m optical wireless link (limited by the length of the sliding rail used in the experiment) with a 45 degrees diffused beam in an indoor environment for the first time.

  14. Analysis of tactors for wearable simulator feedback: a tactile vest architecture

    NASA Astrophysics Data System (ADS)

    Prater, David; Gilbert, Stephen; Winer, Eliot

    2013-03-01

    Current training simulators for police officers and soldiers lack two critical qualities for establishing a compelling sense of immersion within a virtual environment: a strong disincentive to getting shot, and accurate feedback about the bodily location of a shot. This research addresses these issues with hardware architecture for a Tactical Tactile Training Vest (T3V). In this study, we have evaluated the design space of impact "tactors" and present a T3V prototype that can be viscerally felt. This research focuses on determining the optimal design parameters for creating maximum tactor hitting energy. The energy transferred to the projectile directly relates to the quality of the disincentive. The complete T3V design will include an array of these tactors on front and back of the body to offer accurate spatial feedback. The impact tactor created and tested for this research is an electromagnetic projectile launcher, similar to a solenoid, but lower profile and higher energy. Our best tactor produced projectile energy of approximately 0.08 Joules with an efficiency at just above 0.1%. Users in an informal pilot study described the feeling as "surprising," "irritating," and "startling," suggesting that this level of force is approaching our target level of disincentive.

  15. KSC-04PD-0006

    NASA Technical Reports Server (NTRS)

    2004-01-01

    KENNEDY SPACE CENTER, FLA. -- In the Space Life Sciences Lab, Lanfang Levine, with Dynamac Corp., transfers material into a sample bottle for analysis. She is standing in front of new equipment in the lab that will provide gas chromatography and mass spectrometry. The equipment will enable analysis of volatile compounds, such as from plants. The 100,000 square-foot facility houses labs for NASAs ongoing research efforts, microbiology/microbial ecology studies and analytical chemistry labs. Also calling the new lab home are facilities for space flight-experiment and flight-hardware development, new plant growth chambers, and an Orbiter Environment Simulator that will be used to conduct ground control experiments in simulated flight conditions for space flight experiments. The SLS Lab, formerly known as the Space Experiment Research and Processing Laboratory or SERPL, provides space for NASAs Life Sciences Services contractor Dynamac Corporation, Bionetics Corporation, and researchers from the University of Florida. NASAs Office of Biological and Physical Research will use the facility for processing life sciences experiments that will be conducted on the International Space Station. The SLS Lab is the magnet facility for the International Space Research Park at KSC being developed in partnership with Florida Space Authority.

  16. Acoustic Propagation Studies For Sperm Whale Phonation Analysis During LADC Experiments

    NASA Astrophysics Data System (ADS)

    Sidorovskaia, Natalia A.; Ioup, George E.; Ioup, Juliette W.; Caruthers, Jerald W.

    2004-11-01

    The Littoral Acoustic Demonstration Center (LADC) conducted a series of passive acoustic experiments in the Northern Gulf of Mexico and the Ligurian Sea in 2001 and 2002. Environmental and acoustic moorings were deployed in areas of large concentrations of marine mammals (mainly, sperm whales). Recordings and analysis of whale phonations are among the objectives of the project. Each mooring had a single autonomously recording hydrophone (Environmental Acoustic Recording System (EARS)) obtained from the U.S. Naval Oceanographic Office after modification to record signals up to 5,859 Hz in the Gulf of Mexico and up to 12,500 Hz in the Ligurian Sea. Self-recording environmental sensors, attached to the moorings, and concurrent environmental ship surveys provided the environmental data for the experiments. The results of acoustic simulations of long-range propagation of the broad-band (500-6,000 Hz) phonation pulses from a hypothetical whale location to the recording hydrophone in the experimental environments are presented. The utilization of the simulation results for an interpretation of the spectral features observed in whale clicks and for the development of tracking algorithms from single hydrophone recordings based on the identification of direct and surface and bottom reflected arrivals are discussed. [Research supported by ONR.

  17. A Collaborative Extensible User Environment for Simulation and Knowledge Management

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Freedman, Vicky L.; Lansing, Carina S.; Porter, Ellen A.

    2015-06-01

    In scientific simulation, scientists use measured data to create numerical models, execute simulations and analyze results from advanced simulators executing on high performance computing platforms. This process usually requires a team of scientists collaborating on data collection, model creation and analysis, and on authorship of publications and data. This paper shows that scientific teams can benefit from a user environment called Akuna that permits subsurface scientists in disparate locations to collaborate on numerical modeling and analysis projects. The Akuna user environment is built on the Velo framework that provides both a rich client environment for conducting and analyzing simulations andmore » a Web environment for data sharing and annotation. Akuna is an extensible toolset that integrates with Velo, and is designed to support any type of simulator. This is achieved through data-driven user interface generation, use of a customizable knowledge management platform, and an extensible framework for simulation execution, monitoring and analysis. This paper describes how the customized Velo content management system and the Akuna toolset are used to integrate and enhance an effective collaborative research and application environment. The extensible architecture of Akuna is also described and demonstrates its usage for creation and execution of a 3D subsurface simulation.« less

  18. Barotropic Tidal Predictions and Validation in a Relocatable Modeling Environment. Revised

    NASA Technical Reports Server (NTRS)

    Mehra, Avichal; Passi, Ranjit; Kantha, Lakshmi; Payne, Steven; Brahmachari, Shuvobroto

    1998-01-01

    Under funding from the Office of Naval Research (ONR), and the Naval Oceanographic Office (NAVOCEANO), the Mississippi State University Center for Air Sea Technology (CAST) has been working on developing a Relocatable Modeling Environment(RME) to provide a uniform and unbiased infrastructure for efficiently configuring numerical models in any geographic/oceanic region. Under Naval Oceanographic Office (NAVO-CEANO) funding, the model was implemented and tested for NAVOCEANO use. With our current emphasis on ocean tidal modeling, CAST has adopted the Colorado University's numerical ocean model, known as CURReNTSS (Colorado University Rapidly Relocatable Nestable Storm Surge) Model, as the model of choice. During the RME development process, CURReNTSS has been relocated to several coastal oceanic regions, providing excellent results that demonstrate its veracity. This report documents the model validation results and provides a brief description of the Graphic user Interface (GUI).

  19. Experiences from psychiatric rotation for pre-registration house officers: contributions to subjective learning.

    PubMed

    Sørensen Høifødt, Tordis; Sexton, Hal; Olstad, Reidun

    2004-04-01

    The clinical experience and the subjective learning of pre-registration house officers who completed 4 months' psychiatric rotation are described. The study was cross-sectional and based on self-report. The participants had responded to an anonymous questionnaire at the completion of their 4 months' psychiatric rotation in the period 1999-2001. Of those eligible (n = 137), 85 (61%) completed the questionnaire. The relationships between individual background variables, different factors of the learning environment, and good learning outcome were explored. The subjective learning benefit and positive learning environment were most related to the amount of practical experience, the degree of tailoring of the tasks to the house officers' competence, and to the formal intramural teaching programme. Supervision, gender, previous experience, and prior interest in psychiatry did not have significant impact on subjective learning. The findings are discussed in terms of the learning model that was developed.

  20. Work-Life and Well-Being in U.K. Therapeutic Prison Officers: A Thematic Analysis.

    PubMed

    Walker, Emma J; Egan, Helen H; Jackson, Craig A; Tonkin, Matthew

    2018-06-01

    Previous research has clearly demonstrated the positive impact of therapeutic interventions on offenders' well-being. Much less is known about the impact on prison staff facilitating and delivering such interventions. We employed qualitative methodology to capture a deeper understanding of the work of therapeutic prison officers. Seven prison officers working in a U.K. Category B therapeutic community prison were interviewed about their working lives, including their own participation in therapy. Following a thematic analysis approach, key findings indicated that the physical and cultural work environment was very important to staff; the therapeutic element of their job role, although demanding, was both satisfying and rewarding; and that working in a therapeutic prison environment provided the opportunity for personal as well as professional development. We conclude that further attention should be given to the unique nature of therapeutic prison work and the positive impact it can have on well-being at work.

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