Impact of Automation on Technical Services.
ERIC Educational Resources Information Center
Rooks, Dana C.; Thompson, Linda L.
1988-01-01
Discusses the impact of automation on library technical services, and the need for library managers to be aware of the issues involved and to plan for future developments. The discussion focuses on the areas of job related concerns of technical staff, organizational structures, recruitment and training, and ergonomic considerations. (CLB)
48 CFR 1515.404-471 - EPA structured approach for developing profit or fee objectives.
Code of Federal Regulations, 2011 CFR
2011-10-01
... profit or fee objective. (5) The weight factors discussed in this section are designed for arriving at... involving creative design. (B) Consideration should be given to the managerial and technical efforts.../technical and general labor. Analysis of labor should include evaluation of the comparative quality and...
48 CFR 1515.404-471 - EPA structured approach for developing profit or fee objectives.
Code of Federal Regulations, 2013 CFR
2013-10-01
... profit or fee objective. (5) The weight factors discussed in this section are designed for arriving at... involving creative design. (B) Consideration should be given to the managerial and technical efforts.../technical and general labor. Analysis of labor should include evaluation of the comparative quality and...
48 CFR 1515.404-471 - EPA structured approach for developing profit or fee objectives.
Code of Federal Regulations, 2012 CFR
2012-10-01
... profit or fee objective. (5) The weight factors discussed in this section are designed for arriving at... involving creative design. (B) Consideration should be given to the managerial and technical efforts.../technical and general labor. Analysis of labor should include evaluation of the comparative quality and...
48 CFR 1515.404-471 - EPA structured approach for developing profit or fee objectives.
Code of Federal Regulations, 2014 CFR
2014-10-01
... profit or fee objective. (5) The weight factors discussed in this section are designed for arriving at... involving creative design. (B) Consideration should be given to the managerial and technical efforts.../technical and general labor. Analysis of labor should include evaluation of the comparative quality and...
48 CFR 1515.404-471 - EPA structured approach for developing profit or fee objectives.
Code of Federal Regulations, 2010 CFR
2010-10-01
... profit or fee objective. (5) The weight factors discussed in this section are designed for arriving at... involving creative design. (B) Consideration should be given to the managerial and technical efforts.../technical and general labor. Analysis of labor should include evaluation of the comparative quality and...
Diagnostic imaging of child abuse
DOE Office of Scientific and Technical Information (OSTI.GOV)
Kleinman, P.K.
1987-01-01
This book provides a description for all the known radiological alterations occurring in child abuse. This allows for precise interpretation of findings by radiologists. It also helps eliminate the confusion among both clinicians and non-medical personnel involved in the diagnosis, management, and legal issues related to child abuse. CONTENTS: Introduction; Skeletal trauma: general considerations; Extremity trauma; Bony thoracic trauma; Spinal trauma; Dating fractures; Visceral trauma; Head trauma; Miscellaneous forms of abuse and neglect; The postmortem examination; Differential diagnosis of child abuse; Legal considerations; Psychosocial considerations; Technical considerations and dosimetry.
DOE Office of Scientific and Technical Information (OSTI.GOV)
NONE
EPA has developed this guide to provide decision-makers, such as city planners, private sector developers, and other involved in redeveloping brownfields, with a better understanding of the technical issues involved in assessing and cleaning up iron and steel mill sites so they can make the most informed decisions possible. This overview of the technical process involved in assessing and cleaning up brownfields sites can assist planners in making decisions at various stages of the project. An understanding of land use and industrial processes conducted in the past at a site can help the planner to conceptualize the site and identifymore » likely areas of contamination that may require cleanup. Numerous resources are suggested to facilitate characterization of the site and consideration of cleanup technologies.« less
ERIC Educational Resources Information Center
Rogerson-Revell, Pamela
2005-01-01
This paper describes some of the pedagogical and technical issues involved in adopting a hybrid approach to CALL materials development. It illustrates some of these issues with reference to a vocational CALL project, LANCAM, which took such a hybrid approach. It describes some of the benefits and considerations involved in hybrid development and…
Eutrophication of lakes and reservoirs: A framework for making management decisions
Rast, W.; Holland, M.
1988-01-01
The development of management strategies for the protection of environmental quality usually involves consideration both of technical and nontechnical issues. A logical, step-by-step framework for development of such strategies is provided. Its application to the control of cultured eutrophication of lakes and reservoirs illustrates its potential usefulness. From the perspective of the policymaker, the main consideration is that the eutrophication-related water quality of a lake or reservoir can be managed for given water uses. The approach presented here allows the rational assessment of relevant water-quality parameters and establishment of water-quality goals, consideration of social and other nontechnical issues, the possibilities of public involvement in the decision-making process, and a reasonable economic analysis within a management framework.
Demographic Paradoxes in the Los Angeles Voting Rights Case.
ERIC Educational Resources Information Center
Clark, William A. V.; Morrison, Peter A.
1991-01-01
How technical demographic analysis can inform and confuse judicial considerations of voting rights principles is illustrated in a review of a 1990 case brought against Los Angeles County (California). A postscripted article considers whether the court involved should rely on after-census estimates for redistricting. (SLD)
Online Finding Aids: Are They Practical?
ERIC Educational Resources Information Center
Hostetter, Christina J.
2004-01-01
This article explores the uses, practicality, and problems involved in creating online finding aids by state-funded university archivists across the nation. It examines various aspects of online finding aids such as financial considerations, its importance as a research tool, timelines, demographics, and use. The more technical side is also…
Community Researchers Meet Community Residents: Interpretation of Findings
ERIC Educational Resources Information Center
New, Peter Kong-Ming; Hessler, Richard M.
1973-01-01
Three community studies were catalysts for researchers and residents to generate discussions on: (1) strategies and ethics of community research; (2) problems of ethics, including considerations for a code and comments on community involvement; and (3) recommendations for establishing a technical research consultation service'' in the Society for…
Motivating Game-Based Learning Efforts in Higher Education
ERIC Educational Resources Information Center
Moylan, Gina; Burgess, Ann W.; Figley, Charles; Bernstein, Michael
2015-01-01
Though there is considerable research to support using Game-Based Learning (GBL) in higher education, its implementation is lagging behind K-12 education by an order of magnitude. By considering the current state of GBL from leadership, primary consumer, academic and technical perspectives, the authors frame the main issues involved with…
Computers as an Instrument for Data Analysis. Technical Report No. 11.
ERIC Educational Resources Information Center
Muller, Mervin E.
A review of statistical data analysis involving computers as a multi-dimensional problem provides the perspective for consideration of the use of computers in statistical analysis and the problems associated with large data files. An overall description of STATJOB, a particular system for doing statistical data analysis on a digital computer,…
Open Entry-Open Exit: A Flexible Approach for Providing Skill Training Needs at AVTS.
ERIC Educational Resources Information Center
Robinson, George A.
Kansas Balance-of-State, a CETA (Comprehensive Employment and Training Act) prime sponsor explored the possibilities of open entry-open exit in meeting the classroom training needs of clients in area vocational technical schools (AVTS). The change to open entry-open exit was found to involve consideration of flexibility and self-paced,…
Parts Selection for Space Systems - An Overview and Radiation Perspective
NASA Technical Reports Server (NTRS)
LaBel, Kenneth A.
2008-01-01
This viewgraph presentation describes the selection of electronic parts for aerospace systems from a space radiation perspective. The topics include: 1) The Trade Space Involved with Part Selection; 2) Understanding Risk; 3) Technical/Design Aspects; 4) Programmatic Overview; 5) Radiation Perspective; 6) Reliability Considerations; 7) An Example Ad hoc Battle; and 8) Sources of Radiation Data.
Federal Register 2010, 2011, 2012, 2013, 2014
2013-06-07
...] Guidance for Industry and Food and Drug Administration Staff: Technical Considerations for Pen, Jet, and... availability of a final guidance document entitled ``Technical Considerations for Pen, Jet, and Related... developing information to support a marketing application for a pen, jet, or related injector device intended...
Electrical insulation design requirements and reliability goals
NASA Astrophysics Data System (ADS)
Ross, R. G., Jr.
1983-11-01
The solar cells in a photovoltaic module which must be electrically isolated from module exterior surfaces to satisfy a variety of safety and operating considerations are discussed. The performance and reliability of the insulation system are examined. Technical requirements involve the capability of withstanding the differential voltage from the solar cells to the module frame. The maximum system voltage includes consideration of maximum open circuit array voltages achieved under low-temperature, high-irradiance conditions, and transient overvoltages due to system feedback of lightning transients. The latter is bounded by the characteristics of incorporated voltage limiting devices such as MOVs.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Young, Jonathan; Thompson, Sandra E.; Brothers, Alan J.
The ability to estimate the likelihood of future events based on current and historical data is essential to the decision making process of many government agencies. Successful predictions related to terror events and characterizing the risks will support development of options for countering these events. The predictive tasks involve both technical and social component models. The social components have presented a particularly difficult challenge. This paper outlines some technical considerations of this modeling activity. Both data and predictions associated with the technical and social models will likely be known with differing certainties or accuracies – a critical challenge is linkingmore » across these model domains while respecting this fundamental difference in certainty level. This paper will describe the technical approach being taken to develop the social model and identification of the significant interfaces between the technical and social modeling in the context of analysis of diversion of nuclear material.« less
Training Platoon Leader Adaptive Thinking Skills in a Classroom Setting
2011-06-01
procedural aspects of the mission planning module, the costs involved in implementing this approach far exceed the benefits . Considerations for not using...areas covered in this class will clearly benefit 11 me). Coefficient alpha for this scale was .91. A three item scale delivered following...2006). Videogame -based training success: The impact of trainee characteristics - Year 2 (Technical Report 1188). Arlington, VA: U. S
Ground Water Technical Considerations during the Five-Year Review Process
This issue paper has been developed to highlight technical considerations as well as technical resources available to Remedial Project Managers (RPMs) in conducting Five-Year Reviews (FYRs) at CERCLA1 sites with contaminated groundwater.
Space Operations Center, shuttle interaction study, volume 1
NASA Technical Reports Server (NTRS)
1981-01-01
The implication of using the Shuttle with the SOC, including constraints that the Shuttle places upon the SOC design is studied. The considerations involved in the use of the Shuttle as a part of the SOC concept, and the constraints to the SOC imposed by the Shuttle in its interactions with the SOC, and on the design or technical solutions which allow satisfactory accomplishment of the interactions are identified.
Field of smart structures as seen by those working in it: survey results
NASA Astrophysics Data System (ADS)
Spillman, William B., Jr.; Sirkis, James S.; Gardiner, Peter T.
1995-04-01
There has been considerable discussion in the technical community on a number of questions concerned with smart materials and structures, such as what they are, whether smart materials can be considered a subset of smart structures, whether a smart structure and an intelligent structure are the same thing, etc. This discussion is both fueled and confused by the technical community due to the truly multidisciplinary nature of this new field. Smart materials and structures research involves so many technically diverse fields that it is quite common for one field to completely misunderstand the terminology and state-of-the-art in other fields. In order to ascertain whether a consensus is emerging on a number of these questions, the technical community was surveyed in a number of ways including via the Internet and by direct contact. The purpose of this survey in the final analysis was to better define the smart materials and structures field, its current status and its potential benefits. Results of the survey are presented and discussed.
Newell, J N; Pande, S B; Baral, S C; Bam, D S; Malla, P
2005-09-01
There is considerable interest in involving private practitioners (PPs) in tuberculosis (TB) control, but little experience. To describe and discuss leadership, management and technical lessons learnt from the successful implementation of a public-private partnership (PPP) for TB control in Nepal. Description and discussion of implementation of the PPP is based on feedback from the working group charged with developing the PPP, PPs involved in diagnosis and referral, NGOs providing direct observation of treatment and tracing of late patients, and members of the Nepal National TB Programme. The process of building the partnership was slow and demoralising, yet with perseverance partners gradually increased their involvement and commitment to the PPP. Leadership was needed to foster communication and openness between partners. It was not necessary to involve all PPs: many patients bypassed PPs and went directly to the free DOTS centres. An understanding of issues that arose during development of the Lalitpur PPP may assist assessment of the feasibility of PPPs in other settings, and increase the likelihood of successful implementation. The wider literature on partnerships may be useful to further inform the development of PPPs for health in developing countries.
Nacul, Luis; O'Donovan, Dominic G; Lacerda, Eliana M; Gveric, Djordje; Goldring, Kirstin; Hall, Alison; Bowman, Erinna; Pheby, Derek
2014-06-18
Our aim, having previously investigated through a qualitative study involving extensive discussions with experts and patients the issues involved in establishing and maintaining a disease specific brain and tissue bank for myalgic encephalomyelitis/chronic fatigue syndrome (ME/CFS), was to develop a protocol for a UK ME/CFS repository of high quality human tissue from well characterised subjects with ME/CFS and controls suitable for a broad range of research applications. This would involve a specific donor program coupled with rapid tissue collection and processing, supplemented by comprehensive prospectively collected clinical, laboratory and self-assessment data from cases and controls. We reviewed the operations of existing tissue banks from published literature and from their internal protocols and standard operating procedures (SOPs). On this basis, we developed the protocol presented here, which was designed to meet high technical and ethical standards and legal requirements and was based on recommendations of the MRC UK Brain Banks Network. The facility would be most efficient and cost-effective if incorporated into an existing tissue bank. Tissue collection would be rapid and follow robust protocols to ensure preservation sufficient for a wide range of research uses. A central tissue bank would have resources both for wide-scale donor recruitment and rapid response to donor death for prompt harvesting and processing of tissue. An ME/CFS brain and tissue bank could be established using this protocol. Success would depend on careful consideration of logistic, technical, legal and ethical issues, continuous consultation with patients and the donor population, and a sustainable model of funding ideally involving research councils, health services, and patient charities. This initiative could revolutionise the understanding of this still poorly-understood disease and enhance development of diagnostic biomarkers and treatments.
Methylation analysis of polysaccharides: Technical advice.
Sims, Ian M; Carnachan, Susan M; Bell, Tracey J; Hinkley, Simon F R
2018-05-15
Glycosyl linkage (methylation) analysis is used widely for the structural determination of oligo- and poly-saccharides. The procedure involves derivatisation of the individual component sugars of a polysaccharide to partially methylated alditol acetates which are analysed and quantified by gas chromatography-mass spectrometry. The linkage positions for each component sugar can be determined by correctly identifying the partially methylated alditol acetates. Although the methods are well established, there are many technical aspects to this procedure and both careful attention to detail and considerable experience are required to achieve a successful methylation analysis and to correctly interpret the data generated. The aim of this article is to provide the technical details and critical procedural steps necessary for a successful methylation analysis and to assist researchers (a) with interpreting data correctly and (b) in providing the comprehensive data required for reviewers to fully assess the work. Copyright © 2018 Elsevier Ltd. All rights reserved.
Interventional articular and para-articular knee procedures
Lalam, Radhesh K; Winn, Naomi
2016-01-01
The knee is a common area of the body to undergo interventional procedures. This article discusses image-guided interventional issues specific to the knee area. The soft tissues in and around the knee are frequently affected by sport-related injuries and often need image-guided intervention. This article details the specific technical issues related to intervention in these soft tissues, including the iliotibial tract, fat pads, patellar tendon and other tendons, bursae and the meniscus. Most often, simple procedures such as injection and aspiration are performed without image guidance. Rarely image-guided diagnostic arthrography and therapeutic joint injections are necessary. The technique, indications and diagnostic considerations for arthrography are discussed in this article. Primary bone and soft-tissue tumours may involve the knee and adjacent soft tissues. Image-guided biopsies are frequently necessary for these lesions; this article details the technical issues related to image-guided biopsy around the knee. A number of newer ablation treatments are now available, including cryoablation, high-frequency ultrasound and microwave ablation. Radiofrequency ablation, however, still remains the most commonly employed ablation technique. The indications, technical and therapeutic considerations related to the application of this technique around the knee are discussed here. Finally, we briefly discuss some newer, but as of yet, unproven image-guided interventions for osteochondral lesions and Brodie's abscess. PMID:26682669
Application of a boundary element method to the study of dynamical torsion of beams
NASA Technical Reports Server (NTRS)
Czekajski, C.; Laroze, S.; Gay, D.
1982-01-01
During dynamic torsion of beam elements, consideration of nonuniform warping effects involves a more general technical formulation then that of Saint-Venant. Nonclassical torsion constants appear in addition to the well known torsional rigidity. The adaptation of the boundary integral element method to the calculation of these constants for general section shapes is described. The suitability of the formulation is investigated with some examples of thick as well as thin walled cross sections.
Intraluminal radiation for esophageal cancer: a Howard University technique.
Moorthy, C R; Nibhanupudy, J R; Ashayeri, E; Goldson, A L; Espinoza, M C; Nidiry, J J; Warner, O G; Roux, V J
1982-03-01
The objective of radiotherapeutic management in esophageal cancer is to accomplish maximum tumor sterilization with minimal normal tissue damage. This sincere effort is most often countered by the differential in tumor dose response vs normal tissue tolerance. Intraluminal isotope radiation, with its inherent advantage of rapid dose falloff, spares the lungs, the spinal cord, and other vital structures, yet yields adequately high doses to esophageal tumor. Though in existence since the turn of the century, the method of intracavitary radium bougie application dropped out of favor due to technical difficulties imposed by the size of the radium source and radiation exposure to the personnel involved. The authors describe a simple "iridium 192 afterloading intraluminal technique" that eliminates technical problems and reduces radiation exposure considerably.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Gonder, Jeff; Wood, Eric; Lammert, Michael
Jeff was invited to brief the EPA Mobile Sources Technical Review Subcommittee on considerations regarding potential energy and environmental considerations for connected and automated vehicles. For more information about the MSTRS see http://www2.epa.gov/caaac/mobile-sources-technical-review-subcommittee-mstrs-caaac.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Harding, James, E-mail: drjames.harding@btinternet.com; Mortimer, Alex; Kelly, Michael
Percutaneous cholecystostomy is a minimally invasive procedure for providing gallbladder decompression, often in critically ill patients. It can be used in malignant biliary obstruction following failed endoscopic retrograde cholangiopancreatography when the intrahepatic ducts are not dilated or when stent insertion is not possible via the bile ducts. In properly selected patients, percutaneous cholecystostomy in obstructive jaundice is a simple, safe, and rapid option for biliary decompression, thus avoiding the morbidity and mortality involved with percutaneous transhepatic biliary stenting. Subsequent use of a percutaneous cholecystostomy for definitive biliary stent placement is an attractive concept and leaves patients with no external drain.more » To the best of our knowledge, it has only been described on three previous occasions in the published literature, on each occasion forced by surgical or technical considerations. Traditionally, anatomic/technical considerations and the risk of bile leak have precluded such an approach, but improvements in catheter design and manufacture may now make it more feasible. We report a case of successful interval metal stent placement via percutaneous cholecystostomy which was preplanned and achieved excellent palliation for the patient. The pros and cons of the procedure and approach are discussed.« less
De Feo, Giovanni; De Gisi, Sabino
2010-11-01
The main aim of this study was to verify the efficacy of using an innovative criteria weighting tool (the "priority scale") for stakeholders involvement to rank a list of suitable municipal solid waste (MSW) facility sites with the multi-criteria decision-making (MCDM) technique known as analytic hierarchy process (AHP). One of the main objectives of the study was to verify the behaviour of the "priority scale" with both technical and non-technical decision-makers. All over the world, the siting of MSW treatment or disposal plants is a complex process involving politicians, technicians as well as citizens, where stakeholders who are not effectively involved strongly oppose (or even obstruct) the realization of new facilities. In this study, in order to pursue both the technical (select the best site) and social aims (all the stakeholders have to give their aware contribution), the use of the "priority scale" is suggested as a tool to easily collect non-contradictory criteria preferences by the various decision-makers. Every decision-maker filled in "priority scale", which was subsequently uploaded in the AHP tool in order to indirectly calculate the individual priority of alternatives given by each stakeholder (not using group aggregation techniques). The proposed method was applied to the siting of a composting plant in an area suffering from a serious MSW emergency, which has lasted for over 15 years, in the Campania Region, in Southern Italy. The best site (the "first choice") was taken as the one that appeared the most times at the first place of each decision-maker ranking list. The involved technical and non-technical decision-makers showed the same behaviour in (indirectly) selecting the best site as well as in terms of the most appraised criteria ("absence of areas of the highest value for natural habitats and species of plants and animals"). Moreover, they showed the same AHP inconsistency ratio as well as the same behaviour in comparison with a "balanced decision-maker" (who assigns identical weights to all the considered criteria). Therefore, the proposed criteria weighting tool could be widely as well as easily used for stakeholders involvement to rank MSW facility sites (or other kinds of alternatives) with the AHP or with other MCDM techniques, taking or not into consideration group aggregation methods. Copyright © 2010 Elsevier Ltd. All rights reserved.
Truck side guard technical overview : safety and operational considerations
DOT National Transportation Integrated Search
2015-04-23
This technical overview provides safety and operational considerations for truck side guards. Truck side guards are designed to keep pedestrians, bicyclists, and motorcyclists - known as vulnerable road users (VRUs) from being run over by a large tru...
Smart materials and structures: what are they?
NASA Astrophysics Data System (ADS)
Spillman, W. B., Jr.; Sirkis, J. S.; Gardiner, P. T.
1996-06-01
There has been considerable discussion in the technical community on a number of questions concerned with smart materials and structures, such as what they are, whether smart materials can be considered a subset of smart structures, whether a smart structure and an intelligent structure are the same thing, etc. This discussion is both fueled and confused by the technical community due to the truly multidisciplinary nature of this new field. Smart materials and structures research involves so many technically diverse fields that it is quite common for one field to completely misunderstand the terminology and start of the art in other fields. In order to ascertain whether a consensus is emerging on a number of questions, the technical community was surveyed in a variety of ways including via the internet and by direct contact. The purpose of this survey was to better define the smart materials and structures field, its current status and its potential benefits. Results of the survey are presented and discussed. Finally, a formal definition of the field of smart materials and structures is proposed.
United States Air Force Summer Faculty Research Program. 1988 Program Technical Report. Volume 2
1988-12-01
prove relevant for a quantum mechanical analysis of this problem. VII RECOMMENDATIONS: Considerable effort has been invested in this problem during the...into the fundementals of noise see the references at the end of this report. Let us now look at the noise involved in a transmitter-receiver system...a sig- nificant investment of effort at AFWL. After S/N improvements are made, a schedule of experiments will be executed. An analysis of the kinetic
1983-08-25
currently available Westinghouse CAE capabilities include plant layout, piping design, piping analysis , support/hanger design, and drawing preparation. The...considerations involved with the design and analysis of piping and support systems and space management in nuclear power plants are very similar to...piping analysis system can obtain input defini- tion data either from the plant modeling system or from piping drawings (for systems not designed using
Johnstone, Daniel M.; Riveros, Carlos; Heidari, Moones; Graham, Ross M.; Trinder, Debbie; Berretta, Regina; Olynyk, John K.; Scott, Rodney J.; Moscato, Pablo; Milward, Elizabeth A.
2013-01-01
While Illumina microarrays can be used successfully for detecting small gene expression changes due to their high degree of technical replicability, there is little information on how different normalization and differential expression analysis strategies affect outcomes. To evaluate this, we assessed concordance across gene lists generated by applying different combinations of normalization strategy and analytical approach to two Illumina datasets with modest expression changes. In addition to using traditional statistical approaches, we also tested an approach based on combinatorial optimization. We found that the choice of both normalization strategy and analytical approach considerably affected outcomes, in some cases leading to substantial differences in gene lists and subsequent pathway analysis results. Our findings suggest that important biological phenomena may be overlooked when there is a routine practice of using only one approach to investigate all microarray datasets. Analytical artefacts of this kind are likely to be especially relevant for datasets involving small fold changes, where inherent technical variation—if not adequately minimized by effective normalization—may overshadow true biological variation. This report provides some basic guidelines for optimizing outcomes when working with Illumina datasets involving small expression changes. PMID:27605185
Research on Hazardous States of Awareness and Physiological Factors in Aerospace Operations
NASA Technical Reports Server (NTRS)
Prinzel, Lawrence J., III
2002-01-01
The technical memorandum describes research conducted to examine the etiologies and nature of hazardous states of awareness and the psychophysiological factors involved in their onset in aerospace operations. A considerable amount of research has been conducted at NASA that examines psychological and human factors issues that may play a role in aviation safety. The technical memorandum describes some of the research that was conducted between 1998 and 2001, both in-house and as cooperative agreements, which addressed some of these issues. The research was sponsored as part of the physiological factors subelement of the Aviation Operation Systems (AOS) program and Physiological / Psychological Stressors and Factors project. Dr. Lance Prinzel is the Level III subelement lead and can be contacted at l.j.prinzel@larc.nasa.gov.
On the life cycle cost and return on investment of a 500 GW global space solar power system
NASA Astrophysics Data System (ADS)
Koelle, H. H.
Past studies have produced considerable evidence that Peter E. Glaser's proposal to establish solar power plants in the geostationary orbit (to contribute to the supply of our planet with electrical energy) is technically feasible. However, the economical viability and the risks involved were hurdles to be taken. A new reference system using chemical propellants only and lunar resources seem to provide satisfactory answers with respect to economy and risk. Detailed simulations of this new reference concept through a full life cycle provide new insights which are reason enough to encourage further analysis. Data on a 500 GW SSPS system and its technical and financial properties over a 14 year development and 100 year operational life cycle are presented on 24 diagrams.
On the life cycle cost and return on investment of a 500 GW global space solar power system
NASA Astrophysics Data System (ADS)
Koelle, H. H.
1987-10-01
Past studies have produced considerable evidence that Glaser's (1968 and 1973) proposal to establish solar powerplants in the geostationary orbit (to contribute to the supply of our planet with electrical energy) is technically feasible. However, the economical viability and the risks involved were hurdles to be taken. A new reference system using chemical propellants only and lunar resources seem to provide satisfactory answers with respect to economy and risk. Detailed simulations of this new reference concept through a full life cycle provide new insights which are reason enough to encourage further analysis. Data on a 500 GW SSPS system and its technical and financial properties over a 14 year development and 100 year operational life cycle are presented on 24 diagrams.
DOT National Transportation Integrated Search
1975-08-01
This report outlines the engineering requirements for an Airborne Laser Remote Sensor for Oil Detection and Classification System. Detailed engineering requirements are given for the major units of the system. Technical considerations pertinent to a ...
Federal Register 2010, 2011, 2012, 2013, 2014
2012-04-24
... discuss safety considerations for electric vehicles powered by lithium-ion (Li-ion) batteries. The... technical symposium to discuss regulatory and safety considerations for lithium-ion (Li-ion) battery-powered... Li-ion batteries and Li-ion battery-powered vehicles, as well as presentations by the Department of...
2014-01-01
Background Our aim, having previously investigated through a qualitative study involving extensive discussions with experts and patients the issues involved in establishing and maintaining a disease specific brain and tissue bank for myalgic encephalomyelitis/chronic fatigue syndrome (ME/CFS), was to develop a protocol for a UK ME/CFS repository of high quality human tissue from well characterised subjects with ME/CFS and controls suitable for a broad range of research applications. This would involve a specific donor program coupled with rapid tissue collection and processing, supplemented by comprehensive prospectively collected clinical, laboratory and self-assessment data from cases and controls. Findings We reviewed the operations of existing tissue banks from published literature and from their internal protocols and standard operating procedures (SOPs). On this basis, we developed the protocol presented here, which was designed to meet high technical and ethical standards and legal requirements and was based on recommendations of the MRC UK Brain Banks Network. The facility would be most efficient and cost-effective if incorporated into an existing tissue bank. Tissue collection would be rapid and follow robust protocols to ensure preservation sufficient for a wide range of research uses. A central tissue bank would have resources both for wide-scale donor recruitment and rapid response to donor death for prompt harvesting and processing of tissue. Conclusion An ME/CFS brain and tissue bank could be established using this protocol. Success would depend on careful consideration of logistic, technical, legal and ethical issues, continuous consultation with patients and the donor population, and a sustainable model of funding ideally involving research councils, health services, and patient charities. This initiative could revolutionise the understanding of this still poorly-understood disease and enhance development of diagnostic biomarkers and treatments. PMID:24938650
NASA Astrophysics Data System (ADS)
Mohamed, Abdullah-Adnan; Asmawi, Adelina; Hamid, Mohd Rashid Ab; Mustafa, Zainol bin
2015-02-01
This paper reports a pilot study of Context Evaluation using a self-developed questionnaire distributed among engineering undergraduates at a university under study. The study aims to validate the self-developed questionnaires used in the Context evaluation, a component in the CIPP Model. The Context evaluation assesses background information for needs, assets, problems and opportunities relevant to beneficiaries of the study in a defined environment. Through the questionnaire, background information for the assessment of needs, assets and problems related to the engineering undergraduates' perceptions on the teaching and learning of technical oral presentation skills was collected and analysed. The questionnaire was developed using 5-points Likert scale to measure the constructs under study. They were distributed to 100 respondents with 79 returned. The respondents consisted of engineering undergraduates studied at various faculties at one technical university in Malaysia. The descriptive analysis of data for each item which makes up the construct for Context evaluation is found to be high. This implied that engineering undergraduates showed high interest in teaching and learning of technical oral presentation skills, thus their needs are met. Also, they agreed that assets and facilities are conducive to their learning. In conclusion, the context evaluation involving needs and assets factors are both considerably important; their needs are met and the assets and facilities do support their technical oral presentation skills learning experience.
Basic targeting strategies for rendezvous and flyby missions to the near-Earth asteroids
NASA Astrophysics Data System (ADS)
Perozzi, Ettore; Rossi, Alessandro; Valsecchi, Giovanni B.
2001-01-01
Missions to asteroids and comets are becoming increasingly feasible both from a technical and a financial point of view. In particular, those directed towards the Near-Earth Asteroids have proven suitable for a low-cost approach, thus attracting the major space agencies as well as private companies. The choice of a suitable target involves both scientific relevance and mission design considerations, being often a difficult task to accomplish due to the limited energy budget at disposal. The aim of this paper is to provide an approach to basic trajectory design which allows to account for both aspects of the problem, taking into account scientific and technical information. A global characterization of the Near-Earth Asteroids population carried out on the basis of their dynamics, physical properties and flight dynamics considerations, allows to identify a group of candidates which satisfy both, the scientific and engineering requirements. The feasibility of rendezvous and flyby missions towards them is then discussed and the possibility of repeated encounters with the same object is investigated, as an intermediate scenario. Within this framework, the capability of present and near future launch and propulsion systems for interplanetary missions is also addressed.
Clinical and technical considerations in the analysis of gingival crevicular fluid.
Wassall, Rebecca R; Preshaw, Philip M
2016-02-01
Despite the technical challenges involved when collecting, processing and analyzing gingival crevicular fluid samples, research using gingival crevicular fluid has, and will continue to play, a fundamental role in expanding our understanding of periodontal pathogenesis and healing outcomes following treatment. A review of the literature, however, clearly demonstrates that there is considerable variation in the methods used for collection, processing and analysis of gingival crevicular fluid samples by different research groups around the world. Inconsistent or inadequate reporting impairs interpretation of results, prevents accurate comparison of data between studies and potentially limits the conclusions that can be made from a larger body of evidence. The precise methods used for collection and analysis of gingival crevicular fluid (including calibration studies required before definitive clinical studies) should be reported in detail, either in the methods section of published papers or as an online supplementary file, so that other researchers may reproduce the methodology. Only with clear and transparent reporting will the full impact of future gingival crevicular fluid research be realized. This paper discusses the complexities of gingival crevicular fluid collection and analysis and provides guidance to researchers working in this field. © 2015 John Wiley & Sons A/S. Published by John Wiley & Sons Ltd.
Data management in pattern recognition and image processing systems
NASA Technical Reports Server (NTRS)
Zobrist, A. L.; Bryant, N. A.
1976-01-01
Data management considerations are important to any system which handles large volumes of data or where the manipulation of data is technically sophisticated. A particular problem is the introduction of image-formatted files into the mainstream of data processing application. This report describes a comprehensive system for the manipulation of image, tabular, and graphical data sets which involve conversions between the various data types. A key characteristic is the use of image processing technology to accomplish data management tasks. Because of this, the term 'image-based information system' has been adopted.
Situated mathematics teaching within electrical engineering courses
NASA Astrophysics Data System (ADS)
Hennig, Markus; Mertsching, Bärbel; Hilkenmeier, Frederic
2015-11-01
The initial phase of undergraduate engineering degree programmes often comprises courses requiring mathematical expertise which in some cases clearly exceeds school mathematics, but will be imparted only later in mathematics courses. In this article, an approach addressing this challenge by way of example within a fundamentals of electrical engineering course is presented. The concept focuses on gaining specific mathematical knowledge and competencies in the technical context of this course. For this purpose, a complementary blended learning scenario centring around a web-based learning platform and involving an adaptation of the course was developed. The concept particularly considers the heterogeneity of today's student groups and is discussed with regard to related approaches, didactical considerations, and technical implementation. For the interventions, the results of a questionnaire-based evaluation proving students' acceptance and positive influence on examination performance are presented.
1985-06-01
competitive commercial items such as automobiles and aircraft. 1.3 Implementation Considerations. 1.3.1 Technical Considerations. The major technical...and easily reprogrammable discs; and integrated portable videocomputer devices will become available. 13 139 1 1.2 Projected Performance of the Target
DOPAMINE AND FOOD ADDICTION: LEXICON BADLY NEEDED
Salamone, John D.; Correa, Mercè
2012-01-01
Over the last few years, the concept of food addiction has become a common feature in the scientific literature, as well as the popular press. Nevertheless, the use of the term “addiction” to describe pathological aspects of food intake in humans remains controversial, and even among those who affirm the validity of the concept, there is considerable disagreement about its utility for explaining the increasing prevalence of obesity throughout much of the world. An examination of the literature on food addiction indicates that mesolimbic and nigrostriatal dopamine systems often are cited as mechanisms that contribute to the establishment of food addiction. However, in reviewing this literature, it is important to have a detailed consideration of the complex nature of dopaminergic involvement in motivational processes. For example, although it is often stated that mesolimbic dopamine mediates “reward”, there is no standard or consistent technical meaning of this term. Moreover, there is a persistent tendency to link dopamine transmission with pleasure or hedonia, as opposed to other aspects of motivation or learning. The present paper provides a critical discussion of some aspects of the food addiction literature, viewed through the lens of recent findings and current theoretical views of dopaminergic involvement in food motivation. Furthermore, compulsive food intake and binge eating will be considered from an evolutionary perspective, in terms of the motivational subsystems that are involved in adaptive patterns of food consumption and seeking behaviors, and a consideration of how these could be altered in pathological conditions. PMID:23177385
A Critical Review of Dental Implant Materials with an Emphasis on Titanium versus Zirconia
Osman, Reham B.; Swain, Michael V.
2015-01-01
The goal of the current publication is to provide a comprehensive literature review on the topic of dental implant materials. The following paper focuses on conventional titanium implants and more recently introduced and increasingly popular zirconia implants. Major subtopics include the material science and the clinical considerations involving both implant materials and the influence of their physical properties on the treatment outcome. Titanium remains the gold standard for the fabrication of oral implants, even though sensitivity does occur, though its clinical relevance is not yet clear. Zirconia implants may prove to be promising in the future; however, further in vitro and well-designed in vivo clinical studies are needed before such a recommendation can be made. Special considerations and technical experience are needed when dealing with zirconia implants to minimize the incidence of mechanical failure. PMID:28787980
Verma, Suzanne; Gonzalez, Marianela; Schow, Sterling R; Triplett, R Gilbert
This technical protocol outlines the use of computer-assisted image-guided technology for the preoperative planning and intraoperative procedures involved in implant-retained facial prosthetic treatment. A contributing factor for a successful prosthetic restoration is accurate preoperative planning to identify prosthetically driven implant locations that maximize bone contact and enhance cosmetic outcomes. Navigational systems virtually transfer precise digital planning into the operative field for placing implants to support prosthetic restorations. In this protocol, there is no need to construct a physical, and sometimes inaccurate, surgical guide. The report addresses treatment workflow, radiologic data specifications, and special considerations in data acquisition, virtual preoperative planning, and intraoperative navigation for the prosthetic reconstruction of unilateral, bilateral, and midface defects. Utilization of this protocol for the planning and surgical placement of craniofacial bone-anchored implants allows positioning of implants to be prosthetically driven, accurate, precise, and efficient, and leads to a more predictable treatment outcome.
A Preliminary Rhetoric of Technical Copywriting.
ERIC Educational Resources Information Center
Henson, Leigh
1994-01-01
Discusses the rhetorical elements of technical copywriting, including its shared communicative aims with technical writing; authorship considerations such as ethics, education, and professionalism; and the concerns of promotional strategy, audience analysis, choice of media and materials, writing strategy, and style. (SR)
The report discusses technical and non-technical considerations associated with the development and operation of landfill gas to energy projects. Much of the report is based on interviews and site visits with the major developers and operators of the more than 110 projects in the...
Outline of cost-benefit analysis and a case study
NASA Technical Reports Server (NTRS)
Kellizy, A.
1978-01-01
The methodology of cost-benefit analysis is reviewed and a case study involving solar cell technology is presented. Emphasis is placed on simplifying the technique in order to permit a technical person not trained in economics to undertake a cost-benefit study comparing alternative approaches to a given problem. The role of economic analysis in management decision making is discussed. In simplifying the methodology it was necessary to restrict the scope and applicability of this report. Additional considerations and constraints are outlined. Examples are worked out to demonstrate the principles. A computer program which performs the computational aspects appears in the appendix.
When the analyst is ill: dimensions of self-disclosure.
Pizer, B
1997-07-01
This article examines questions related to the "inescapable," the "inadvertent," and the "deliberate" personal disclosures by an analyst. Technical and personal considerations that influence the analyst's decision to disclose, as well as the inherent responsibilities and potential clinical consequences involved in self-disclosure, are explored, with particular attention to transference-countertransference dynamics, therapeutic goals, and the negotiation of resistance. The author describes her clinical work during a period of prolonged illness, with case vignettes that illustrate how-self-disclosure may be regarded as both an occasional authentic requirement and a regular intrinsic component of clinical technique.
Local capacity for groundwater protection in Ontario.
De Loë, Rob C; Di Giantomasso, Sandra E; Kreutzwiser, Reid D
2002-02-01
Preventing groundwater contamination is vastly cheaper than remediation. Recognizing this, attention in water and land management agencies in North America increasingly turn to groundwater protection. Local agencies, such as municipalities and watershed management districts, are vital to successful groundwater protection, but they face daunting challenges. In the United States, senior governments have recognized these challenges and provide considerable support for local agencies. In Ontario, Canada, local agencies are, to a much greater extent, on their own. The aims in this paper are to analyze factors that shape local capacity for groundwater protection, focusing on Ontario, and to recommend avenues for capacity building. Interrelationships among five dimensions of capacity (technical, financial, institutional, social, and political) are explored through an analysis of three smaller Ontario communities: City of Guelph (population 93,400), Town of Orangeville (population 22,188), and Town of Erin (population 11,000). Size clearly influences capacity for groundwater protection. However, other considerations unrelated to size appear to be as important. These other factors include the ability to form horizontal and vertical linkages with external agencies, political leadership and commitment, and citizen involvement. Thus, smaller communities in Ontario (and other jurisdictions with limited senior government support) would do well to focus on these areas at the same time as they develop their technical, financial, and institutional capacity.
Lu, Zhengwu
2010-01-01
To identify key challenges and propose technical considerations in designing electronic case report form (eCRF) for post-marketing studies, the author undertakes a comprehensive literature review of peer reviewed and grey literature to assess the key aspects, processes, standards, recommendations, and best practices in designing eCRFs based on industry experience in designing and supporting electronic data capture (EDC) studies. Literature search using strings on MEDLINE and PUBMED returned few papers directly related to CRF design. Health informatics and general practice journals were searched and results reviewed. Many conference, government commission, health professional and special interests group websites provide relevant information from practical experience - summarization of this information is presented. Further, we presented a list of concrete technical considerations in dealing with EDC technology/system limitations based on literature assessment and industry implementation experience. It is recognized that cross-functional teams be involved in eCRF design process and decision making. To summarize the keys in designing eCRFs to address post-market study safety and pharmacovigilance needs, the first is to identify required data elements from the study protocol supporting data analyses and reporting requirements. Secondly, accepted best practices, CDASH & CDISC guidelines, and company internal or therapeutic unit standard should be considered and applied. Coding (MedDRA & WHODD) mapping should be managed and implemented as well when possible. Finally, we need to be on top of the EDC technologies, challenge the technologies, drive EDC improvement via working with vendors, and utilize the technologies to drive clinical effectiveness. Copyright (c) 2009 Elsevier Inc. All rights reserved.
26 CFR 601.106 - Appeals functions.
Code of Federal Regulations, 2010 CFR
2010-04-01
... obtain Appeals consideration in (1) all office interview or correspondence examination cases or (2) a... technical advice on any technical or procedural question that develops during the processing and... on any technical or procedural question arising in connection with a case described in subdivision (i...
ElHoussiney, Amr G; Zhang, He; Song, Jinlin; Ji, Ping; Wang, Lu; Yang, Sheng
2018-01-01
Purpose To compare the failure events and incidence of complications of different abutment materials in anterior and posterior regions. Failure was defined as complete loss of the abutment requiring replacement by a new abutment. Materials and methods Electronic searches using PubMed/Medline and Google Scholar complemented with manual searches were performed with specific search terms. Searches were restricted to publications in English between January 2006 and March 2016. Results A total of 863 and 1,264 implants were inserted in the anterior and posterior regions, respectively, in a total of 1,529 patients. No titanium abutments failed in anterior or posterior regions. On the other hand, 1.6% of zirconia abutments failed in the anterior region and 1.5% failed in the posterior region. Technical complications occurred mostly in the posterior region and mostly involved zirconia abutment. Meta-analysis was possible only for zirconia-abutment failure, due to considerable heterogeneity of studies and outcome variables. No significant difference in failure rate was found between anterior and posterior zirconia abutments (risk ratio 1.53, 95% CI 0.49–4.77; P=0.47). Conclusion This systematic review and meta-analysis showed similar outcomes of different abutment materials when used in anterior and posterior regions in terms of failure events and biological and aesthetic complications. The only significant finding was the increased incidence of technical complications in the posterior region, mostly involving zirconia abutments. Abutment-screw loosening was the most common technical complication. PMID:29520162
DOE Office of Scientific and Technical Information (OSTI.GOV)
Libman, George H.; Doerry, Armin Walter
Brief disclosures may often be sufficient for the filing of a Technical Advance with Sandia's Intellectual Property Center, but still be inadequate to facilitate an optimum patent application where more detail and explanation are required. Consequently, the crafting of a patent application may require considerably more additional interaction between the application preparer and the inventors. This inefficiency can be considerably mitigated if the inventors address some critical aspects of a patent application when they write a technical report.
Psychoanalysis and the nuclear threat
DOE Office of Scientific and Technical Information (OSTI.GOV)
Levine, H.B.; Jacobs, D.; Rubin, L.J.
1988-01-01
{ital Psychoanalysis and the Nuclear Threat} provides coverage of the dynamic and clinical considerations that follow from life in the nuclear age. Of special clinical interest are chapters dealing with the developmental consequences of the nuclear threat in childhood, adolescence, and adulthood, and those exploring the technical issues raised by the occurrence in analytic and psychotherapeutic hours of material related to the nuclear threat. Additional chapters bring a psychoanalytic perspective to bear on such issues as the need to have enemies, silence as the real crime, love, work, and survival in the nuclear age, the relationship of the nuclear threatmore » to issues of mourning and melancholia, apocalyptic fantasies, the paranoid process, considerations of the possible impact of gender on the nuclear threat, and the application of psychoanalytic thinking to nuclear arms strategy. Finally, the volume includes the first case report in the English language---albeit a brief psychotherapy---involving the treatment of a Hiroshima survivor.« less
Technical and conceptual considerations for using animated stimuli in studies of animal behavior.
Chouinard-Thuly, Laura; Gierszewski, Stefanie; Rosenthal, Gil G; Reader, Simon M; Rieucau, Guillaume; Woo, Kevin L; Gerlai, Robert; Tedore, Cynthia; Ingley, Spencer J; Stowers, John R; Frommen, Joachim G; Dolins, Francine L; Witte, Klaudia
2017-02-01
Rapid technical advances in the field of computer animation (CA) and virtual reality (VR) have opened new avenues in animal behavior research. Animated stimuli are powerful tools as they offer standardization, repeatability, and complete control over the stimulus presented, thereby "reducing" and "replacing" the animals used, and "refining" the experimental design in line with the 3Rs. However, appropriate use of these technologies raises conceptual and technical questions. In this review, we offer guidelines for common technical and conceptual considerations related to the use of animated stimuli in animal behavior research. Following the steps required to create an animated stimulus, we discuss (I) the creation, (II) the presentation, and (III) the validation of CAs and VRs. Although our review is geared toward computer-graphically designed stimuli, considerations on presentation and validation also apply to video playbacks. CA and VR allow both new behavioral questions to be addressed and existing questions to be addressed in new ways, thus we expect a rich future for these methods in both ultimate and proximate studies of animal behavior.
Technical and conceptual considerations for using animated stimuli in studies of animal behavior
Rosenthal, Gil G.; Reader, Simon M.; Rieucau, Guillaume; Woo, Kevin L.; Gerlai, Robert; Tedore, Cynthia; Ingley, Spencer J.; Stowers, John R.; Frommen, Joachim G.; Dolins, Francine L.; Witte, Klaudia
2017-01-01
Abstract Rapid technical advances in the field of computer animation (CA) and virtual reality (VR) have opened new avenues in animal behavior research. Animated stimuli are powerful tools as they offer standardization, repeatability, and complete control over the stimulus presented, thereby “reducing” and “replacing” the animals used, and “refining” the experimental design in line with the 3Rs. However, appropriate use of these technologies raises conceptual and technical questions. In this review, we offer guidelines for common technical and conceptual considerations related to the use of animated stimuli in animal behavior research. Following the steps required to create an animated stimulus, we discuss (I) the creation, (II) the presentation, and (III) the validation of CAs and VRs. Although our review is geared toward computer-graphically designed stimuli, considerations on presentation and validation also apply to video playbacks. CA and VR allow both new behavioral questions to be addressed and existing questions to be addressed in new ways, thus we expect a rich future for these methods in both ultimate and proximate studies of animal behavior. PMID:29491958
This technical memorandum briefly describes the site and proposed conceptual site plan, indicates conceptual design considerations, specifies recommended green and sustainable features, and offers other recommendations
Burton Richter, Storage Rings, and the J/psi Particle
[SLAC's] Technical Director, [Richter] became Director ... from 1984 through 1999. During his tenure, SLAC Limits of Quantum Electro-dynamics, DOE Technical Report, June 1959 Design Considerations for High Energy Electron -- Positron Storage Rings, DOE Technical Report, November 1966 Inclusive Yields of pi+, pi-, K
10 CFR 51.103 - Record of decision-general.
Code of Federal Regulations, 2010 CFR
2010-01-01
... preferences among alternatives based on relevant factors, including economic and technical considerations where appropriate, the NRC's statutory mission, and any essential considerations of national policy...
Oluigbo, Chima; Pearl, Monica S; Tsuchida, Tammy N; Chang, Taeun; Ho, Cheng-Ying; Gaillard, William D
2017-03-01
Conflicting challenges abound in the management of the newborn with intractable epilepsy related to hemimegalencephaly. Early hemispherectomy to stop seizures and prevent deleterious consequences to future neurocognitive development must be weighed against the technical and anesthetic challenges of performing major hemispheric surgery in the neonate. We hereby present our experience with two neonates with hemimegalencephaly and intractable seizures who were managed using a strategy of initial minimally invasive embolization of the cerebral blood supply to the involved hemisphere. Immediate significant seizure control was achieved after embolization of the cerebral blood supply to the involved hemisphere followed by delayed ipsilateral hemispheric resection at a later optimal age. The considerations and challenges encountered in the course of the management of these patients are discussed, and a literature review is presented.
Unresolved Technical Issues in Fair Interest Measurement.
ERIC Educational Resources Information Center
Cole, Nancy S.
The problem of sex differences in interest measurement involves many technical issues and procedures. The purpose of this paper is to provide a description of the technical problems involved in construction, scoring, and interpretation of interest measures as related to sex differences and to suggest guidelines within these technical issues which…
Nutrition research in the military.
Hill, Neil E; Fallowfield, J L; Delves, S K; Wilson, D R
2014-06-01
Military research performed in an operational environment involves mission-specific considerations. The Institute of Naval Medicine was tasked in 2008 by the Surgeon General to investigate the nutritional status of deployed British military personnel, and how this might affect body composition, physical fitness and operational capability. This paper briefly describes the logistic and technical issues specific to military research that were encountered by the study team, how these issues were overcome and how this research has influenced military practice. Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://group.bmj.com/group/rights-licensing/permissions.
RNA interference: learning gene knock-down from cell physiology
Mocellin, Simone; Provenzano, Maurizio
2004-01-01
Over the past decade RNA interference (RNAi) has emerged as a natural mechanism for silencing gene expression. This ancient cellular antiviral response can be exploited to allow specific inhibition of the function of any chosen target gene. RNAi is proving to be an invaluable research tool, allowing much more rapid characterization of the function of known genes. More importantly, RNAi technology considerably bolsters functional genomics to aid in the identification of novel genes involved in disease processes. This review briefly describes the molecular principles underlying the biology of RNAi phenomenon and discuss the main technical issues regarding optimization of RNAi experimental design. PMID:15555080
Peacock, Lisa M; Thomassee, May E; Williams, Valerie L; Young, Amy E
2015-06-01
Office-based surgery is increasingly desired by patients and providers due to ease of access, overall efficiency, reimbursement, and satisfaction. The adoption of office-based surgery requires careful consideration of safety, efficacy, cost, and feasibility within a providers practice. This article reviews the currently available data regarding patient and provider satisfaction as well as practical considerations of staffing, equipment, and supplies. To aid the practitioner, issues of office-based anesthesia and safety with references to currently available national guidelines and protocols are provided. Included is a brief review of billing, coding, and reimbursement. Technical procedural aspects with information and recommendations are summarized.
Technical considerations to avoid delayed and non-union.
McMillan, Tristan E; Johnstone, Alan J
2017-06-01
For many years intramedullary nails have been a well accepted and successful method of diaphyseal fracture fixation. However, delayed and non unions with this technique do still occur and are associated with significant patient morbidity. The reason for this can be multi-factorial. We discuss a number of technical considerations to maximise fracture reduction, fracture stability and fracture vascularity in order to achieve bony union. Crown Copyright © 2017. Published by Elsevier Ltd. All rights reserved.
Importance of public relations in recycling strategies: principles and case studies.
Salhofer, Stefan; Isaac, Nicole A
2002-07-01
The separate collection of waste, and especially of recyclables with specific collection systems, would not be possible without the involvement of the users. Apart from the physical installations such as collection containers, collection points, etc., the motivation of the users is an essential component. Motivation can be reinforced through public relations work. In addition to the underlying technical considerations, this paper describes the difference between communication in general and public relations and specifically examines public involvement in recycling. Through the use of examples, we look at the targeted users and typical media employed. Furthermore, we analyzes the development of public involvement. The examples show that public relations for recycling strategies relies to a great extent on attitudes, habits, and access to the target group. Thus, standardized procedures cannot be developed. For these reasons, public relation activities must be planned carefully and professionally and include an analysis of the target group, choice of media, and verification of success.
Due diligence responsibilities of the professional geologist
DOE Office of Scientific and Technical Information (OSTI.GOV)
Hobbs, G.W.
1991-03-01
Whether in the role of independent consultant or company employee, a geologist has certain professional obligations in the evaluation of an oil and gas submittal from a third party. 'Due diligence' is the term used to describe the analysis of an investment opportunity. Due diligence involves a multidisciplinary examination of both the technical and business aspects of a submittal. In addition to the obvious geological considerations, prospect evaluations should include relevant details about the specific technical documentation reviewed, information sources, and how the data were verified. Full disclosure of ownership, technical risks, and negative aspects of the prospect should bemore » included along with the positive elements. After the geological analysis is completed, the economic merits of the prospect should be analyzed, incorporating all lease burdens and terms of participation into the calculations. Estimated exploration, development, and operating costs, together with projected annual production, cash flow, and reserves must be examined as to their reasonableness. Finally, the due diligence review should include a thorough check on the reputation, financial condition, technical and managerial expertise, and prior track record of the operator. Bank, trade, legal, and prior partner references should be contacted. The successful professional geologist in today's competitive world must have multidisciplinary skills. A solid background in geology and geophysics, a basic understanding of the principles of petroleum engineering and economics, and the wits of a private eye are needed for good due diligence work.« less
Qamar, Wajhul
2015-01-01
Bronchoalveolar lavage fluid (BALF) is an important tool in experimental toxicology and pharmacology. A number of researchers have utilized BAL in studies involving rodents. However, the detailed procedure of performing BAL in rodents has rarely been reported. In the present article, in situ BAL in rats has been described with technical points that ensure the quality and validity of BALF samples. BAL was performed in rats of Wistar strain. Flow cytometry and microscopy were utilized to analyze the BAL cells. The collected volume of BALF was 84.32 ± 2.7% of instilled volume. Alveolar macrophages were found to be prevalent in normal lungs when analyzed under microscope and by flow cytometry. The main problem that one may face is the accidental contamination of BALF samples with blood of the animal itself. Presence of blood in BALF certainly adds a significant number of cells and other biochemical variables. No blood contamination was detected in BALF. Here, a simple procedure for BAL and collection of alveolar cells (macrophages in the present study) is explained with an emphasis on technical steps and precautions, which ensures the quality of the BALF samples. Data exhibit that there is no blood contamination in the BALF and provide evidence that the technical points considered in the procedure here are successful in maintaining the quality and validity of BALF samples.
Technical considerations in the preparation and dispensing of chemotherapy.
Peters, B G
1995-01-01
The safe handling of cytotoxic agents is intimately related to the technical aspects of drug preparation, dispensing, and administration. The appropriate equipment, supplies, protective clothing, and waste disposal systems must be available to the health care worker who is called upon to prepare cytotoxic agents. In addition, the health care worker must be adequately trained in and familiar with the safe use of these products and equipment and the preparation techniques or manipulations necessary during cytotoxic drug compounding. The article describes in detail and reviews the technical considerations, such as aseptic technique, proper use of the biological safety cabinet, gowning and gloving, labeling, and waste disposal, that are essential to the safe preparation and dispensing of chemotherapy.
The effect of cutting conditions on power inputs when machining
NASA Astrophysics Data System (ADS)
Petrushin, S. I.; Gruby, S. V.; Nosirsoda, Sh C.
2016-08-01
Any technological process involving modification of material properties or product form necessitates consumption of a certain power amount. When developing new technologies one should take into account the benefits of their implementation vs. arising power inputs. It is revealed that procedures of edge cutting machining are the most energy-efficient amongst the present day forming procedures such as physical and technical methods including electrochemical, electroerosion, ultrasound, and laser processing, rapid prototyping technologies etc, such as physical and technical methods including electrochemical, electroerosion, ultrasound, and laser processing, rapid prototyping technologies etc. An expanded formula for calculation of power inputs is deduced, which takes into consideration the mode of cutting together with the tip radius, the form of the replaceable multifaceted insert and its wear. Having taken as an example cutting of graphite iron by the assembled cutting tools with replaceable multifaceted inserts the authors point at better power efficiency of high feeding cutting in comparison with high-speed cutting.
Using NetMeeting for remote configuration of the Otto Bock C-Leg: technical considerations.
Lemaire, E D; Fawcett, J A
2002-08-01
Telehealth has the potential to be a valuable tool for technical and clinical support of computer controlled prosthetic devices. This pilot study examined the use of Internet-based, desktop video conferencing for remote configuration of the Otto Bock C-Leg. Laboratory tests involved connecting two computers running Microsoft NetMeeting over a local area network (IP protocol). Over 56 Kbs(-1), DSL/Cable, and 10 Mbs(-1) LAN speeds, a prosthetist remotely configured a user's C-Leg by using Application Sharing, Live Video, and Live Audio. A similar test between sites in Ottawa and Toronto, Canada was limited by the notebook computer's 28 Kbs(-1) modem. At the 28 Kbs(-1) Internet-connection speed, NetMeeting's application sharing feature was not able to update the remote Sliders window fast enough to display peak toe loads and peak knee angles. These results support the use of NetMeeting as an accessible and cost-effective tool for remote C-Leg configuration, provided that sufficient Internet data transfer speed is available.
GIACAMAN, RITA; ABDUL-RAHIM, HANAN F; WICK, LAURA
2006-01-01
Since the signing of the Oslo Peace Accords and the establishment of the Palestinian Authority in 1994, reform activities have targeted various spheres, including the health sector. Several international aid and UN organizations have been involved, as well as local and international non-governmental organizations, with considerable financial and technical investments. Although important achievements have been made, it is not evident that the quality of care has improved or that the most pressing health needs have been addressed, even before the second Palestinian Uprising that began in September 2000. The crisis of the Israeli re-invasion of Palestinian-controlled towns and villages since April 2002 and the attendant collapse of state structures and services have raised the problems to critical levels. This paper attempts to analyze some of the obstacles that have faced reform efforts. In our assessment, those include: ongoing conflict, frail Palestinian quasi-state structures and institutions, multiple and at times inappropriate donor policies and practices in the health sector, and a policy vacuum characterized by the absence of internal Palestinian debate on the type and direction of reform the country needs to take. In the face of all these considerations, it is important that reform efforts be flexible and consider realistically the political and economic contexts of the health system, rather than focus on mere narrow technical, managerial and financial solutions imported from the outside. PMID:12582108
Sanches, S; Fraga, M C; Silva, N A; Nunes, P; Crespo, J G; Pereira, V J
2017-02-01
The treatment of large volumes of olive mill wastewater is presently a challenge. This study reports the technical and economical feasibility of a sequential treatment of olive mill wastewater comprising a dissolved air flotation pre-treatment and nanofiltration. Different pilot nanofiltration assays were conducted in a concentration mode up to different volume reduction factors (29, 45, 58, and 81). Data attained demonstrated that nanofiltration can be operated at considerably high volume reduction factors and still be effective towards the removal of several components. A flux decline of approximately 50% was observed at the highest volume reduction factor, mainly due to increase of the osmotic pressure. Considerably high rejections were obtained across all experiments for total suspended solids (83 to >99%), total organic carbon (64 to 99%), chemical oxygen demand (53 to 77%), and oil and grease (67 to >82%). Treated water was in compliance with European legal limits for discharge regarding total suspended solids and oil and grease. The potential recovery of phenolic compounds was evaluated and found not relevant. It was demonstrated that nanofiltration is economically feasible, involving operation costs of approximately 2.56-3.08 €/m 3 , depending on the working plan schedule and volume reduction factor, and requiring a footprint of approximately 52 m 2 to treat 1000 m 3 of olive mill wastewater.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Lupattelli, Tommaso, E-mail: tommasolupattelli@hotmail.com
2011-02-15
The purpose of this study was to assess the technical performance and immediate procedural outcome of a new balloon catheter in the treatment of calcified lesions in infrapopliteal arterial disease. Sixty-one patients (81 vessels) with infrapopliteal arterial disease were evaluated. Seventy-four of the 81 treated vessels had total occlusions. The ReeKross 18 peripheral transluminal angioplasty catheter (ClearStream, Wexford, Ireland) is an 0.018-inch guidewire system with 4F sheath compatibility and a rigid shaft intended for enhanced pushability. Only technical procedural outcomes were recorded. In 37 of 61 patients (50 infrapopliteal severely stenosed or occluded vessels), an attempt with a standard balloonmore » was made before the ReeKross 18 was used. In 24 patients, the ReeKross 18 was used as the primary catheter in 23 cases involving crural arteries and in 8 cases involving the foot. The ReeKross 18 crossed the lesion in 55 of 59 (93.2%) patients and 72 of 77 (94.5%) vessels, respectively. Postdilatation results for the 51 patients (64 target lesions) in whom ReeKross 18 balloon dilation was achieved showed <30% residual stenosis in all but 4 patients (5 lesions). Of the patients treated with the ReeKross 18 as the primary catheter, the technical success rate (no adjunctive treatment/stent) was obtained in 20 of 24 (83.3%) patients (27 of 31 [87.1%] target lesions). In the treatment of difficult calcified lesions, the choice of a high-pushability angioplasty catheter, such as the ReeKross 18, warrants consideration.« less
Clarençon, F; Cormier, E; Di Maria, F; Sourour, N-A; Szatmary, Z; Rose, M; Chiras, J
2011-09-01
Chemoembolization of bone metastases is defined by the intraarterial perfusion of a chemotherapy agent followed by microparticles embolization to improve tissue impregnation. This technique increases the local concentration of the chemotherapy agent. Tumor response (stable or reduced tumor size) is achieved in 30-80% of cases with symptomatic relief in over 80% of cases. The indications, technical considerations, and effectiveness of this procedure will be reviewed. Copyright © 2011 Elsevier Masson SAS and Éditions françaises de radiologie. All rights reserved.
Methodology for evaluation of railroad technology research projects
DOT National Transportation Integrated Search
1981-04-01
This Project memorandum presents a methodology for evaluating railroad research projects. The methodology includes consideration of industry and societal benefits, with special attention given to technical risks, implementation considerations, and po...
NASA Astrophysics Data System (ADS)
Patil, Sameer; Kobsa, Alfred; John, Ajita; Brotman, Lynne S.; Seligmann, Doree
To understand how collaborators reconcile the often conflicting needs of awareness and privacy, we studied a large software development project in a multinational corporation involving individuals at sites in the U.S. and India. We present a theoretical framework describing privacy management practices and their determinants that emerged from field visits, interviews, and questionnaire responses. The framework identifies five relevant situational characteristics: issue(s) under consideration, physical place(s) involved in interaction(s), temporal aspects, affordances and limitations presented by technology, and nature of relationships among parties. Each actor, in turn, interprets the situation based on several simultaneous influences: self, team, work site, organization, and cultural environment. This interpretation guides privacy management action(s). Past actions form a feedback loop refining and/or reinforcing the interpretive influences. The framework suggests that effective support for privacy management will require that designers follow a socio-technical approach incorporating a wider scope of situational and interpretive differences.
NASA Technical Reports Server (NTRS)
Gavert, Raymond B.
1990-01-01
Some experiences of NASA configuration management in providing concurrent engineering support to the Space Station Freedom program for the achievement of life cycle benefits and total quality are discussed. Three change decision experiences involving tracing requirements and automated information systems of the electrical power system are described. The potential benefits of concurrent engineering and total quality management include improved operational effectiveness, reduced logistics and support requirements, prevention of schedule slippages, and life cycle cost savings. It is shown how configuration management can influence the benefits attained through disciplined approaches and innovations that compel consideration of all the technical elements of engineering and quality factors that apply to the program development, transition to operations and in operations. Configuration management experiences involving the Space Station program's tiered management structure, the work package contractors, international partners, and the participating NASA centers are discussed.
Communications network design and costing model technical manual
NASA Technical Reports Server (NTRS)
Logan, K. P.; Somes, S. S.; Clark, C. A.
1983-01-01
This computer model provides the capability for analyzing long-haul trunking networks comprising a set of user-defined cities, traffic conditions, and tariff rates. Networks may consist of all terrestrial connectivity, all satellite connectivity, or a combination of terrestrial and satellite connectivity. Network solutions provide the least-cost routes between all cities, the least-cost network routing configuration, and terrestrial and satellite service cost totals. The CNDC model allows analyses involving three specific FCC-approved tariffs, which are uniquely structured and representative of most existing service connectivity and pricing philosophies. User-defined tariffs that can be variations of these three tariffs are accepted as input to the model and allow considerable flexibility in network problem specification. The resulting model extends the domain of network analysis from traditional fixed link cost (distance-sensitive) problems to more complex problems involving combinations of distance and traffic-sensitive tariffs.
Luciferase Protein Complementation Assays for Bioluminescence Imaging of Cells and Mice
Luker, Gary D.; Luker, Kathryn E.
2015-01-01
Summary Protein fragment complementation assays (PCAs) with luciferase reporters currently are the preferred method for detecting and quantifying protein-protein interactions in living animals. At the most basic level, PCAs involve fusion of two proteins of interest to enzymatically inactive fragments of luciferase. Upon association of the proteins of interest, the luciferase fragments are capable of reconstituting enzymatic activity to generate luminescence in vivo. In addition to bi-molecular luciferase PCAs, unimolecular biosensors for hormones, kinases, and proteases also have been developed using target peptides inserted between inactive luciferase fragments. Luciferase PCAs offer unprecedented opportunities to quantify dynamics of protein-protein interactions in intact cells and living animals, but successful use of luciferase PCAs in cells and mice involves careful consideration of many technical factors. This chapter discusses the design of luciferase PCAs appropriate for animal imaging, including construction of reporters, incorporation of reporters into cells and mice, imaging techniques, and data analysis. PMID:21153371
40 CFR 1505.2 - Record of decision in cases requiring environmental impact statements.
Code of Federal Regulations, 2010 CFR
2010-07-01
... alternatives based on relevant factors including economic and technical considerations and agency statutory missions. An agency shall identify and discuss all such factors including any essential considerations of...
Laparoscopic partial nephrectomy: Technical considerations and an update
Dominguez-Escrig, Jose L; Vasdev, Nikhil; O’Riordon, Anna; Soomro, Naeem
2011-01-01
The widespread use of radiological imaging (ultrasound, computed tomography and magnetic resonance imaging) has resulted in a steady increase in the incidental diagnosis of small renal masses. While open partial nephrectomy (OPN) remains the reference standard for the management of small renal masses, laparoscopic partial nephrectomy (LPN) continues to evolve. LPN is currently advocated to be at par with OPN oncologically. The steep learning curve and technical demand of LPN make it challenging to establish this as a new procedure. We present a detailed up-to-date review on the previous, current and planned technical considerations for the use of LPN, highlighting important surgical techniques, including single-port and robotic surgery, techniques on improving intra-operative haemostasis and the management of complications specific to LPN. PMID:22022109
Surveillance alternatives : cost estimates and technical considerations for the en route domain
DOT National Transportation Integrated Search
1998-09-01
The report present cost estimates and technical performance projections for ten aircraft surveillance architectures. The architectures are intended for use in the en route flight domain, and are comprised of various combinations of Automatic Dependen...
ERIC Educational Resources Information Center
Everett, James; Gershwin, Mary; Hayes, Homer; Jacobs, James; Mundhenk, Robert
Although objectively measurable achievement of outcomes is an important guide to the quality of education, the process of defining and assuring the quality of technical education and training must include consideration for the context in which technical education and training occurs. It is also critical to remember that education has two sets of…
NASA Astrophysics Data System (ADS)
Chakroun, Mahmoud; Gogu, Grigore; Pacaud, Thomas; Thirion, François
2014-09-01
This study proposes an eco-innovative design process taking into consideration quality and environmental aspects in prioritizing and solving technical engineering problems. This approach provides a synergy between the Life Cycle Assessment (LCA), the nonquality matrix, the Theory of Inventive Problem Solving (TRIZ), morphological analysis and the Analytical Hierarchy Process (AHP). In the sequence of these tools, LCA assesses the environmental impacts generated by the system. Then, for a better consideration of environmental aspects, a new tool is developed, the non-quality matrix, which defines the problem to be solved first from an environmental point of view. The TRIZ method allows the generation of new concepts and contradiction resolution. Then, the morphological analysis offers the possibility of extending the search space of solutions in a design problem in a systematic way. Finally, the AHP identifies the promising solution(s) by providing a clear logic for the choice made. Their usefulness has been demonstrated through their application to a case study involving a centrifugal spreader with spinning discs.
Violation of a Bell-like inequality in single-neutron interferometry.
Hasegawa, Yuji; Loidl, Rudolf; Badurek, Gerald; Baron, Matthias; Rauch, Helmut
2003-09-04
Non-local correlations between spatially separated systems have been extensively discussed in the context of the Einstein, Podolsky and Rosen (EPR) paradox and Bell's inequalities. Many proposals and experiments designed to test hidden variable theories and the violation of Bell's inequalities have been reported; usually, these involve correlated photons, although recently an experiment was performed with (9)Be(+) ions. Nevertheless, it is of considerable interest to show that such correlations (arising from quantum mechanical entanglement) are not simply a peculiarity of photons. Here we measure correlations between two degrees of freedom (comprising spatial and spin components) of single neutrons; this removes the need for a source of entangled neutron pairs, which would present a considerable technical challenge. A Bell-like inequality is introduced to clarify the correlations that can arise between observables of otherwise independent degrees of freedom. We demonstrate the violation of this Bell-like inequality: our measured value is 2.051 +/- 0.019, clearly above the value of 2 predicted by classical hidden variable theories.
Moving BASISplus and TECHLIBplus from VAX/VMS to UNIX
DOE Office of Scientific and Technical Information (OSTI.GOV)
Dominiak, R.
1993-12-31
BASISplus is used at the Laboratory by the Technical Information Services (TIS) Department which is part of the Information and Publishing Division at ARGONNE. TIS operates the Argonne Information Management System (AIM). The AIM System consists of the ANL Libraries On-Line Database (a TECHLIBplus database), the Current Journals Database (IDI`s current contents search), the ANL Publications Tracking Database (a TECHLIBplus database), the Powder Diffraction File Database, and several CD-ROM databases available through a Novell network. The AIM System is available from the desktop of ANL staff through modem and network connections, as well as from the 10 science libraries atmore » ARGONNE. TIS has been a BASISplus and TECHLIBplus site from the start, and never migrated from BASIS K. The decision to migrate from the VAX/VMS platform to a UNIX platform. Migrating a product from one platform to another involves many decisions and considerations. These justifications, decisions, and considerations are explored in this report.« less
Security Considerations for E-Mental Health Interventions
Bennett, Anthony James; Griffiths, Kathleen Margaret
2010-01-01
Security considerations are an often overlooked and underfunded aspect of the development, delivery, and evaluation of e-mental health interventions although they are crucial to the overall success of any eHealth project. The credibility and reliability of eHealth scientific research and the service delivery of eHealth interventions rely on a high standard of data security. This paper describes some of the key methodological, technical, and procedural issues that need to be considered to ensure that eHealth research and intervention delivery meet adequate security standards. The paper concludes by summarizing broad strategies for addressing the major security risks associated with eHealth interventions. These include involving information technology (IT) developers in all stages of the intervention process including its development, evaluation, and ongoing delivery; establishing a wide-ranging discourse about relevant security issues; and familiarizing researchers and providers with the security measures that must be instituted in order to protect the integrity of eHealth interventions. PMID:21169173
Educational Video Recording and Editing for The Hand Surgeon
Rehim, Shady A.; Chung, Kevin C.
2016-01-01
Digital video recordings are increasingly used across various medical and surgical disciplines including hand surgery for documentation of patient care, resident education, scientific presentations and publications. In recent years, the introduction of sophisticated computer hardware and software technology has simplified the process of digital video production and improved means of disseminating large digital data files. However, the creation of high quality surgical video footage requires basic understanding of key technical considerations, together with creativity and sound aesthetic judgment of the videographer. In this article we outline the practical steps involved with equipment preparation, video recording, editing and archiving as well as guidance for the choice of suitable hardware and software equipment. PMID:25911212
Space Station 20-kHz power management and distribution system
NASA Technical Reports Server (NTRS)
Hansen, Irving G.; Sundberg, Gale R.
1986-01-01
During the conceptual design phase a 20-kHz power distribution system was selected as the reference for the Space Station. The system is single-phase 400 VRMS, with a sinusoidal wave form. The initial user power level will be 75 kW with growth to 300 kW. The high-frequency system selection was based upon considerations of efficiency, weight, safety, ease of control, interface with computers, and ease of paralleling for growth. Each of these aspects will be discussed as well as the associated trade-offs involved. An advanced development program has been instituted to accelerate the maturation of the high-frequency system. Some technical aspects of the advanced development will be discussed.
Space station 20-kHz power management and distribution system
NASA Technical Reports Server (NTRS)
Hansen, I. G.; Sundberg, G. R.
1986-01-01
During the conceptual design phase a 20-kHz power distribution system was selected as the reference for the space station. The system is single-phase 400 VRMS, with a sinusoidal wave form. The initial user power level will be 75 kW with growth to 300 kW. The high-frequency system selection was based upon considerations of efficiency, weight, safety, ease of control, interface with computers, and ease of paralleling for growth. Each of these aspects will be discussed as well as the associated trade-offs involved. An advanced development program has been instituted to accelerate the maturation of the high-frequency system. Some technical aspects of the advanced development will be discussed.
Vaccines for minor use and minor species (MUMS)--industry's views.
Bönisch, B
2004-01-01
Over the past 30 years the importance of vaccines for minor use and minor species has changed for multinational animal health companies. The major reasons for this are being reviewed, with a particular focus on technical, financial and business aspects. Key regulatory obstacles to the development of new products for minor uses and minor species are identified, and examples of vaccines falling into the various categories are provided. A number of proposals are offered with the intention of resolving the medicines availability problem between all the stakeholders involved. Finally, based on the presented scientific and regulatory considerations, ideas are shared as to where the legal and economical framework would need to change to reach a viable solution.
Monteiro Gil, Octávia; Vaz, Pedro; Romm, Horst; De Angelis, Cinzia; Antunes, Ana Catarina; Barquinero, Joan-Francesc; Beinke, Christina; Bortolin, Emanuela; Burbidge, Christopher Ian; Cucu, Alexandra; Della Monaca, Sara; Domene, Mercedes Moreno; Fattibene, Paola; Gregoire, Eric; Hadjidekova, Valeria; Kulka, Ulrike; Lindholm, Carita; Meschini, Roberta; M'Kacher, Radhia; Moquet, Jayne; Oestreicher, Ursula; Palitti, Fabrizio; Pantelias, Gabriel; Montoro Pastor, Alegria; Popescu, Irina-Anca; Quattrini, Maria Cristina; Ricoul, Michelle; Rothkamm, Kai; Sabatier, Laure; Sebastià, Natividad; Sommer, Sylwester; Terzoudi, Georgia; Testa, Antonella; Trompier, François; Vral, Anne
2017-01-01
To identify and assess, among the participants in the RENEB (Realizing the European Network of Biodosimetry) project, the emergency preparedness, response capabilities and resources that can be deployed in the event of a radiological or nuclear accident/incident affecting a large number of individuals. These capabilities include available biodosimetry techniques, infrastructure, human resources (existing trained staff), financial and organizational resources (including the role of national contact points and their articulation with other stakeholders in emergency response) as well as robust quality control/assurance systems. A survey was prepared and sent to the RENEB partners in order to acquire information about the existing, operational techniques and infrastructure in the laboratories of the different RENEB countries and to assess the capacity of response in the event of radiological or nuclear accident involving mass casualties. The survey focused on several main areas: laboratory's general information, country and staff involved in biological and physical dosimetry; retrospective assays used, the number of assays available per laboratory and other information related to biodosimetry and emergency preparedness. Following technical intercomparisons amongst RENEB members, an update of the survey was performed one year later concerning the staff and the available assays. The analysis of RENEB questionnaires allowed a detailed assessment of existing capacity of the RENEB network to respond to nuclear and radiological emergencies. This highlighted the key importance of international cooperation in order to guarantee an effective and timely response in the event of radiological or nuclear accidents involving a considerable number of casualties. The deployment of the scientific and technical capabilities existing within the RENEB network members seems mandatory, to help other countries with less or no capacity for biological or physical dosimetry, or countries overwhelmed in case of a radiological or nuclear accident involving a large number of individuals.
26 CFR 1.6038A-2 - Requirement of return.
Code of Federal Regulations, 2010 CFR
2010-04-01
..., formulas, inventions, models, patents, processes, trademarks, and other similar intangible property rights; (v) Consideration paid and received for technical, managerial, engineering, construction, scientific... of all property (including monetary consideration), rights, or obligations transferred from the...
An Approach to the Reuse of Technical Materials for Educational Purposes
NASA Technical Reports Server (NTRS)
Levinstein, Irwin; Bryant, Wayne H. (Technical Monitor)
2001-01-01
This project addresses the problem of transforming technical documents intended for a technical audience into educational materials directed toward segments of the general public. In particular it addresses the conversion of technical material into Internet based educational materials. A major consideration of the project is the conservation of the time of subject matter experts in the organization in recognition of the fact that such experts are likely to be more valuable to the organization for purposes other than the production of educational outreach.
78 FR 78939 - 36(b)(1) Arms Sales Notification
Federal Register 2010, 2011, 2012, 2013, 2014
2013-12-27
... Quantity or Quantities of Articles or Services under Consideration for Purchase: C-130J technical, engineering and software support; software updates and patches; familiarization training for Portable Flight... and contractor technical support services; and other related elements of logistics and program support...
Whys and hows of in-house writing
NASA Technical Reports Server (NTRS)
Lane, J. C.
1981-01-01
The combining of requisite technical knowledge with requisite writing ability is addressed. Considerations in the development of in-house writing courses, in-plant training, are presented and evaluated. Specific problems in past methodology are also detailed. It is suggested that teachers of technical writing should be technical people themselves, preferably with working experience in industry or business; the training provided should be user-oriented, not theory oriented.
Regenbogen, Scott E; Greenberg, Caprice C; Studdert, David M; Lipsitz, Stuart R; Zinner, Michael J; Gawande, Atul A
2007-11-01
To identify the most prevalent patterns of technical errors in surgery, and evaluate commonly recommended interventions in light of these patterns. The majority of surgical adverse events involve technical errors, but little is known about the nature and causes of these events. We examined characteristics of technical errors and common contributing factors among closed surgical malpractice claims. Surgeon reviewers analyzed 444 randomly sampled surgical malpractice claims from four liability insurers. Among 258 claims in which injuries due to error were detected, 52% (n = 133) involved technical errors. These technical errors were further analyzed with a structured review instrument designed by qualitative content analysis. Forty-nine percent of the technical errors caused permanent disability; an additional 16% resulted in death. Two-thirds (65%) of the technical errors were linked to manual error, 9% to errors in judgment, and 26% to both manual and judgment error. A minority of technical errors involved advanced procedures requiring special training ("index operations"; 16%), surgeons inexperienced with the task (14%), or poorly supervised residents (9%). The majority involved experienced surgeons (73%), and occurred in routine, rather than index, operations (84%). Patient-related complexities-including emergencies, difficult or unexpected anatomy, and previous surgery-contributed to 61% of technical errors, and technology or systems failures contributed to 21%. Most technical errors occur in routine operations with experienced surgeons, under conditions of increased patient complexity or systems failure. Commonly recommended interventions, including restricting high-complexity operations to experienced surgeons, additional training for inexperienced surgeons, and stricter supervision of trainees, are likely to address only a minority of technical errors. Surgical safety research should instead focus on improving decision-making and performance in routine operations for complex patients and circumstances.
View of Soviet ionospheric modification research
DOE Office of Scientific and Technical Information (OSTI.GOV)
Duncan, L.M.; Showen, R.L.
1990-10-01
We have reviewed and provided a technical assessment of Soviet research of the past five to ten years in ionospheric modification by high-power radio waves. This review includes a comprehensive survey of Soviet published literature, conference proceedings, and direct discussions with the involved Soviet researchers. The current state of the art for Soviet research in this field is evaluated, identifying areas of potential breakthrough discoveries, and discussing implications of this work for emerging technologies and future applications. This assessment is divided into the categories of basic research, advanced research, and applications. Basic research is further subdivided into studies of themore » modified natural geophysical environment, nonlinear plasma physics, and polar geophysical studies. Advanced research topics include the generation of artificial ionization mirrors and high-power oblique propagation effects. A separate comparative assessment of Soviet theoretical work also is included in this analysis. Our evaluation of practical and potential applications of this research discusses the utility of ionospheric modification in creating disturbed radio wave propagation environments, and its role in current and future remote-sensing and telecommunications systems. This technical assessment does not include consideration of ionospheric modification by means other than high-power radio waves. The Soviet effort in ionospheric modification sustains theoretical and experimental research at activity levels considerably greater than that found in comparable programs in the West. Notable strengths of the Soviet program are its breadth of coverage, large numbers of scientific participation, theoretical creativity and insight, and its powerful radio wave transmitting facilities.« less
Falcó-Pegueroles, A
2009-01-01
The scientific and technical developments in medicine in the recent decades have greatly helped to increase life expectancy and quality of life of many patients. In hospitals, this technological scenario has clearly influenced patient care, for example, in the Intensive Medicine Departments, leading to new clinical perspectives and has made the growing complexity of giving treatment and making decisions more evident. In some cases, it is difficult to predict how beneficial intensive medical care can be when there is no reasonable prospect of improving the patient's health, prolonging their life in situations with poor prognosis or dramatically reducing their quality of life. The clinical diagnosis of irreversibility, through indicators of severity and principles of beneficence, autonomy and justice in the professional conduct are the elements that give rise to the consideration of withholding and withdrawing treatment in the critical patient. However, there are other factors that need to be taken into consideration and that are analyzed by professional ethics and bioethics. It is from this approach that any decision involving withholding and withdrawing treatment should be taken so that these decisions can be considered estimable form an ethical point of view. The nursing professional in intensive care units is expected to actively participate in decision making by contributing with their humanizing vision and care ethics. They should be aware of their contribution in the medical team behaving, representing and encouraging the requirements of bioethics.
Preliminary Report: Issues in selection and training for long duration space flight
NASA Technical Reports Server (NTRS)
Akins, F. R.
1979-01-01
Based on previous experience with crew selection, three important avenues of consideration for future missions are discussed: technical qualifications and expertise; medical fitness and ability to tolerate the various conditions of space; and psychological considerations including personality structure, motivation, intelligence, leadership potential, group compatibility, etc. Primary emphasis was given to the psychological considerations.
Staff Considerations in Technical Services: The Chameleon Approach.
ERIC Educational Resources Information Center
Foster, Constance L.
1988-01-01
Discusses the need to cope effectively with technological transitions in library technical services and to plan for successful staff development. The areas discussed include changing job skills, financial planning, ergonomics, innovative partnerships, training, and an emphasis on human resources development. (21 references) (Author/CLB)
32 CFR 651.45 - Steps in preparing and processing an EIS.
Code of Federal Regulations, 2010 CFR
2010-07-01
... technical analyses are balanced with environmental analysis, the agency preferred alternative will not...) ENVIRONMENTAL QUALITY ENVIRONMENTAL ANALYSIS OF ARMY ACTIONS (AR 200-2) Environmental Impact Statement § 651.45... alternatives based on relevant factors including environmental, economic, and technical considerations and...
[The technique and technicism in surgery].
Abaev, Iu K
2010-01-01
Characterization is given to the present-day stage of the development of surgery using complex medical technique and considerable growth of the number of laboratory-instrumental investigations is characterized. The estimation is given of the negative tendency to dehumanize medicine because of the technicism of doctors' thinking.
Decker, Sebastian; Otte, Dietmar; Muller, Christian Walter; Omar, Mohamed; Krettek, Christian; Haasper, Carl; Brand, Stephan
2016-06-01
While cyclists and pedestrians are known to be at significant risk for severe injuries when exposed to road traffic accidents (RTA) involving trucks, little is known about RTA injury risk for truck drivers. The aim of this study was to analyze the injury severity in truck drivers following RTAs. Our local accident research unit prospectively documented 43000 RTAs involving 582 trucks between 2000 and 2011. Injury severity, including the abbreviated injury scale (AIS) and the maximum abbreviated injury scale (MAIS) were analyzed. Technical parameters (e.g. delta-v, direction of impact), the location of accident, and its dependency on the road type were also taken into consideration. Thirteen percent (77/582) of truck drivers were injured. Extremities were found to be at highest risk of injury with the lower extremities (36x) being injured most severely (10x: AIS 2 and 3). Death occurred only after collisions with other trucks, and severity of injuries increased with an increased speed limit. The maximum abbreviated injury scale was higher in the crash opponents (56x MAIS ≥ 3) compared to the truck drivers (8x MAIS ≥ 3). Overall, 82% of the crash opponents were injured. The safety of truck drivers is assured by their vehicles, the consequence being that the risk of becoming injured is likely to be low. However, the legs especially are at high risk for severe injuries during RTAs. This probability increases in the instance of a collision with another truck. Nevertheless, in RTAs involving trucks and regular passenger vehicles, the other party is in higher risk of injury.
Flipse, Steven M; Puylaert, Steven
2018-02-01
Following societal and policy pressures for responsible innovation, innovators are more and more expected to consider the broader socio-ethical context of their work, and more importantly, to integrate such considerations into their daily practices. This may require the involvement of 'outsiders' in innovation trajectories, including e.g. societal and governmental actors. However, methods on how to functionally organize such integration in light of responsible innovation have only recently started to emerge. We present an approach to do just that, in which we first develop value profiles of the involved actors, and second, design a workshop setting that allows innovators to develop design requirements in collaboration with representatives of parties that are not usually involved in such innovation design practices. Using a case study in automated vehicle development, we positively demonstrate the possibility and utility of our approach. We stress that in this study we wish to demonstrate the functionality of our developed method, and did not search for scientifically valid outcomes regarding this technical field.
DOE R&D Accomplishments Database
Olah, G. A.
1986-01-01
This research project involved the study of a raw comparatively mild coal conversion process. The goal of the project was to study model systems to understand the basic chemistry involved and to provide a possible effective pretreatment of coal which significantly improves liquefaction-depolymerization under mild conditions. The conversion process operates at relatively low temperatures (170 degrees C) and pressures and uses an easily recyclable, stable superacid catalysts (HF-BF{sub 3}). It consequently offers an attractive alternative to currently available processes. From the present studies it appears that the modification of coal structure by electrophilic alkylation and subsequent reaction of alkylated coal with HF-BF{sub 3}-H{sub 2} system under mild conditions considerably improves the extractability of coal in pyridine and cyclohexane. On the other hand, nitration of coal and its subsequent reaction with HF-BF{sub 3}H{sub 2} decreases the pyridine and cyclohexane extractability. Study of model compounds under conditions identical with the superacidic HF/BF{sub 3}/H{sub 2} system provided significant information about the basic chemistry of the involved cleavage-hydrogenation reactions.
1991-07-01
authoring systems. Concurrently, great strides in computer-aided design and computer-aided maintenance have contributed to this capability. 12 Junod ...J.; William A. Nugent; and L. John Junod . Plan for the Navy/Air Force Test of the Interactive Electronic Technical Manual (IETM) at Cecil Field...AFHRL Logistics and Human Factors Division, WPAFB. Aug 1990. 12. Junod , John L. PY90 Interactive Electronic Technical Manual (IETM) Portable Delivery
76 FR 4102 - Smart Grid Interoperability Standards; Supplemental Notice of Technical Conference
Federal Register 2010, 2011, 2012, 2013, 2014
2011-01-24
... DEPARTMENT OF ENERGY Federal Energy Regulatory Commission [Docket No. RM11-2-000] Smart Grid... Federal Energy Regulatory Commission announced that a Technical Conference on Smart Grid Interoperability... National Institute of Standards and Technology are ready for Commission consideration in a rulemaking...
Vertical Lift - Not Just For Terrestrial Flight
NASA Technical Reports Server (NTRS)
Young, Larry A
2000-01-01
Autonomous vertical lift vehicles hold considerable potential for supporting planetary science and exploration missions. This paper discusses several technical aspects of vertical lift planetary aerial vehicles in general, and specifically addresses technical challenges and work to date examining notional vertical lift vehicles for Mars, Titan, and Venus exploration.
Terraforming the Moon: a Viable Step in the Colonization of the Solar System?
NASA Astrophysics Data System (ADS)
Renn, H. W.
2002-01-01
One potential option for the colonization of other celestial bodies is Terraforming. The latter involves, as a first step, the creation of a breathable, artificial atmosphere. While terraforming other planets, especially Mars, has been under discussion for several decades, applying the same concept to Earth's closest neighbor, namely the Moon, plays virtually no role in existing plans for space colonization. This paper investigates the technical and economical feasibility of supplying the Moon with an artificial atmosphere. Based on existing concepts for life support systems, essential requirements for an artificial Lunar atmosphere are defined. Various alternatives for the atmospheric composition are investigated and the parameters of a preferred `reference atmosphere' are described in detail. In order to assess the latter's habitability, particularly with respect to wind speeds and temperature cycles, the Moon's wind system and temperature field are analyzed by using a customized climate simulation model. Aspects of technical feasibility are evaluated and major obstacles are identified. Finally, various assessment criteria with particular respect to economical and ethical considerations are discussed and preliminary conclusions are presented.
Website design: technical, social and medical issues for self-reporting by elderly patients.
Taylor, Mark J; Stables, Rod; Matata, Bashir; Lisboa, Paulo J G; Laws, Andy; Almond, Peter
2014-06-01
There is growing interest in the use of the Internet for interacting with patients, both in terms of healthcare information provision and information gathering. In this article, we examine the issues in designing healthcare websites for elderly users. In particular, this article uses a year-long case study of the development of a web-based system for self-reporting of symptoms and quality of life with a view to examine the issues relating to website design for elderly users. The issues identified included the technical, social and medical aspects of website design for elderly users. The web-based system developed was based on the European Quality of Life 5-Dimensions health-status questionnaire, a commonly used tool for patient self-reporting of quality of life, and the more specific coronary revascularisation outcome questionnaire. Currently, self-reporting is generally administered in the form of paper-based questionnaires to be completed in the outpatient clinic or at home. There are a variety of issues relating to elderly users, which imply that websites for elderly patients may involve different design considerations to other types of websites.
ERIC Educational Resources Information Center
Engelke, Christopher Robert
2013-01-01
Technically Speaking: On the Structure and Experience of Interaction Involving Augmentative Alternative Communications examines the ways that communication is structured and experienced by looking at interactions involving augmented communicators--people with severe speech disabilities who use forms of assistive technology in order to communicate…
Probe interface design consideration. [for interplanetary spacecraft missions
NASA Technical Reports Server (NTRS)
Casani, E. K.
1974-01-01
Interface design between a probe and a spacecraft requires not only technical considerations but also management planning and mission analysis interactions. Two further aspects of importance are the flyby versus the probe trade-off, and the relay link design and data handling optimization.
Wind Shear radar program future plans
NASA Technical Reports Server (NTRS)
Robertson, Roy E.
1991-01-01
The status of the Windshear Radar Program at the Collins Air Transport Division of Rockwell International is given in viewgraph form. Topics covered include goals, modifications to the WXR-700 system, flight test plans, technical approaches, design considerations, system considerations, certification, and future plans.
20 CFR 628.325 - Incentive grants, capacity building, and technical assistance.
Code of Federal Regulations, 2010 CFR
2010-04-01
..., exceeding title II performance standards (section 106(b)(7)). (2) Incentive grant funds under this section... give consideration to recognizing the performance of service providers within the State. (5) SDA's... capacity building and technical assistance efforts aimed at improving the competencies of the personnel who...
NASA STI Program Seminar: Electronic documents
NASA Technical Reports Server (NTRS)
1994-01-01
The theme of this NASA Scientific and Technical Information Program Seminar was electronic documents. Topics covered included Electronic Documents Management at the CASI, the Impact of Electronic Publishing on User Expectations and Searching Image Record Management, Secondary Publisher Considerations for Electronic Journal Literature, and the Technical Manual Publishing On Demand System (TMPODS).
NASA Astrophysics Data System (ADS)
Aji, Wijayanto Setyo; Purwanto; Suherman, S.
2018-02-01
Cassava starch industry is one of the leading small-medium enterprises (SMEs) in Pati Regency. Cassava starch industry released waste that reduces the quantity of final product and potentially contamined the environment. This study was conducted to observe the feasibility of good housekeeping implementation to reduce waste and at the same time improve efficiency of production process. Good housekeeping opportunities are consideration by three aspect, technical, economy and environmental. Good housekeeping opportunities involved water conservation and waste reduction. These included reuse of water in washing process, improving workers awareness in drying section and packaging section. Implementation of these opportunities can reduce water consumption, reduce wastewater and solid waste generation also increased quantity of final product.
Using mobile location data in biomedical research while preserving privacy.
Goldenholz, Daniel M; Goldenholz, Shira R; Krishnamurthy, Kaarkuzhali B; Halamka, John; Karp, Barbara; Tyburski, Matthew; Wendler, David; Moss, Robert; Preston, Kenzie L; Theodore, William
2018-06-07
Location data are becoming easier to obtain and are now bundled with other metadata in a variety of biomedical research applications. At the same time, the level of sophistication required to protect patient privacy is also increasing. In this article, we provide guidance for institutional review boards (IRBs) to make informed decisions about privacy protections in protocols involving location data. We provide an overview of some of the major categories of technical algorithms and medical-legal tools at the disposal of investigators, as well as the shortcomings of each. Although there is no "one size fits all" approach to privacy protection, this article attempts to describe a set of practical considerations that can be used by investigators, journal editors, and IRBs.
Anatomic features involved in technical complexity of partial nephrectomy.
Hou, Weibin; Yan, Weigang; Ji, Zhigang
2015-01-01
Nephrometry score systems, including RENAL nephrometry, preoperative aspects and dimensions used for an anatomical classification system, C-index, diameter-axial-polar nephrometry, contact surface area score, calculating resected and ischemized volume, renal tumor invasion index, surgical approach renal ranking score, zonal NePhRO score, and renal pelvic score, have been reviewed. Moreover, salient anatomic features like the perinephric fat and vascular variants also have been discussed. We then extract 7 anatomic characteristics, namely tumor size, spatial location, adjacency, exophytic/endophytic extension, vascular variants, pelvic anatomy, and perinephric fat as important features for partial nephrectomy. For novice surgeons, comprehensive and adequate anatomic consideration may help them in their early clinical practice. Copyright © 2015 Elsevier Inc. All rights reserved.
NASA Technical Reports Server (NTRS)
McGill, Matthew J.; Starr, David OC. (Technical Monitor)
2002-01-01
The laser radar, or lidar (for light detection and ranging) is an important tool for atmospheric studies. Lidar provides a unique and powerful method for unobtrusively profiling aerosols, wind, water vapor, temperature, and other atmospheric parameters. This brief overview of lidar remote sensing is focused on atmospheric applications involving pulsed lasers. The level of technical detail is aimed at the educated non-lidar expert and references are provided for further investigation of specific topics. The article is divided into three main sections. The first describes atmospheric scattering processes and the physics behind laser-atmosphere interactions. The second section highlights some of the primary lidar applications, with brief descriptions of each measurement capability. The third section describes the practical aspects of lidar operation, including the governing equation and operational considerations.
Clementine, Deep Space Program Science Experiment
NASA Technical Reports Server (NTRS)
1993-01-01
Clementine, also called the Deep Space Program Science Experiment, is a joint Department of Defense (DoD)/National Aeronautics and Space Administration (NASA) mission with the dual goal of testing small spacecraft, subsystems, and sensors in the deep space environment and also providing a nominal science return. The Clementine mission will provide technical demonstrations of innovative lightweight spacecraft components and sensors, will be launced on a spacecraft developed within 2 years of program start, and will point a way for new planetary mission options under consideration by NASA. This booklet gives the background of the Clementine mission (including the agencies involved), the mission objectives, the mission scenario, the instruments that the mission will carry, and how the data will be analyzed and made accessible.
Methodological considerations in conducting an olfactory fMRI study.
Vedaei, Faezeh; Fakhri, Mohammad; Harirchian, Mohammad Hossein; Firouznia, Kavous; Lotfi, Yones; Ali Oghabian, Mohammad
2013-01-01
The sense of smell is a complex chemosensory processing in human and animals that allows them to connect with the environment as one of their chief sensory systems. In the field of functional brain imaging, many studies have focused on locating brain regions that are involved during olfactory processing. Despite wealth of literature about brain network in different olfactory tasks, there is a paucity of data regarding task design. Moreover, considering importance of olfactory tasks for patients with variety of neurological diseases, special contemplations should be addressed for patients. In this article, we review current olfaction tasks for behavioral studies and functional neuroimaging assessments, as well as technical principles regarding utilization of these tasks in functional magnetic resonance imaging studies.
NASA Technical Reports Server (NTRS)
Pinelli, Thomas E.; Glassman, Myron; Barclay, Rebecca O.; Oliu, Walter E.
1990-01-01
The relationship between scientific and technical information (STI), its use by aerospace engineers and scientists, and the aerospace R&D process is examined. Data are presented from studies of the role of STI in the performance and management of R&D activities and the behavior of engineers when using and seeking information. Consideration is given to the information sources used to solve technical problems, the production and use of technical communications, and the use of libraries, technical information centers, and on-line data bases.
26 CFR 301.6110-1 - Public inspection of written determinations and background file documents.
Code of Federal Regulations, 2011 CFR
2011-04-01
... section, relating to technical advice memoranda involving civil fraud and criminal investigations, and... section 6110(d)(3) and (f)(4). (2) Technical advice memoranda involving civil fraud and criminal... § 301.6110-2(f) involving any matter that is the subject of a civil fraud or criminal investigation, a...
How can Doctors Improve their Communication Skills?
Kumari, Archana; Chakrawarty, Avinash
2015-01-01
The process of curing a patient requires a holistic approach which involves considerations beyond treating a disease. It warrants several skills in a doctor along with technical expertise. Studies have shown that good communication skill in a doctor improve patient’s compliance and overall satisfaction. There are certain basic principles of practicing good communication. Patient listening, empathy, and paying attention to the paraverbal and non verbal components of the communication are the important ones that are frequently neglected. Proper information about the nature, course and prognosis of the disease is important. Besides, patients and attendants should always be explained about the necessity and yield of expensive investigations and risks/benefits involved in invasive procedures. One should be extremely cautious while managing difficult encounters and breaking bad news. Formal training of the doctors in improving communication skills is necessary and has proven to improve overall outcome. The authors recommend inclusion of formal training in communication skills in medical curriculum and training of practising doctors in the form of CMEs and CPEs. PMID:25954636
The Orbital Debris Problem and the Challenges for Environment Remediation
NASA Technical Reports Server (NTRS)
Liou, J.-C.
2014-01-01
LEO debris population will continue to increase even with a good implementation of the commonly-adopted mitigation measures. The root-cause of the increase is catastrophic collisions involving large/massive intact objects (rocket bodies or spacecraft). The major mission-ending risks for most operational spacecraft, however, come from impacts with debris just above the threshold of the protection shields (5-mm to 1-cm). A solution-driven approach is to seek: Concepts for removal of massive intacts with high P(collision); Concepts capable of preventing collisions involving intacts; Concepts for removal of 5-mm to 1-cm debris; Enhanced impact protection shields for valuable space assets. Key questions for remediation consideration of orbital debris: What is the acceptable threat level? What are the mission objectives? What is the appropriate roadmap/timeframe for remediation? Support advanced technology development when an economically viable approach is identified. Address non-technical issues, such as policy, coordination, ownership, legal, and liability at the national and international levels.
Environmental risks of abandoning a mining project already started: Romaltyn Mining Baia Mare
NASA Astrophysics Data System (ADS)
Bud, I.; Duma, S.; Gusat, D.; Pasca, I.; Bud, A.
2016-08-01
The history of mining activity, which has been the economy engine in the region and has contributed to the formation of many localities, has been deleted too quickly. During all this time, in the world countries which have invested in mining sector have made considerable progress. The paper brings in question, within the framework of the theme, the implications arising from the abandonment of the Romaltyn project which mainly affects two objectives: Central Tailing Pond and Aurul Tailing Pond. The Central tailing pond constitutes an unfortunate source of pollution for groundwater, surface water, soil and air on a large area around it, because its location upstream of Baia Mare city and in the vicinity of a agricultural production zone. The consequences of the tailing pond maintenance in the current situation are: presence of sclerozing dust with sulphurs content scattered over large agricultural area; soil pollution by acidification; heavy metals release which enter in food chain and will be found in food. The final disposal of the pollution source is the only solution really safe in long term. Abandoning Aurul tailing pond in the current phase of construction involves high environmental risks. Taking in consideration the potential and the huge soil volume which are necessary for rehabilitation, isolation and rehabilitation of this area involve extremely high costs and the realization is, technically, almost impossible in the current context.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Oland, CB
Boiler owners and operators who need additional generating capacity face a number of legal, political, environmental, economic, and technical challenges. Their key to success requires selection of an adequately sized low-emission boiler and combustion equipment that can be operated in compliance with emission standards established by state and federal regulatory agencies. Recognizing that many issues are involved in making informed selection decisions, the U.S. Department of Energy (DOE), Office of Industrial Technologies (OIT) sponsored efforts at the Oak Ridge National Laboratory (ORNL) to develop a guide for use in choosing low-emission boilers and combustion equipment. To ensure that the guidemore » covers a broad range of technical and regulatory issues of particular interest to the commercial boiler industry, the guide was developed in cooperation with the American Boiler Manufacturers Association (ABMA), the Council of Industrial Boiler Owners (CIBO), and the U.S. Environmental Protection Agency (EPA). The guide presents topics pertaining to industrial, commercial, and institutional (ICI) boilers. Background information about various types of commercially available boilers is provided along with discussions about the fuels that they burn and the emissions that they produce. Also included are discussions about emissions standards and compliance issues, technical details related to emissions control techniques, and other important selection considerations. Although information in the guide is primarily applicable to new ICI boilers, it may also apply to existing boiler installations.« less
Teaching Medical Ethics to Medical Students.
ERIC Educational Resources Information Center
Loewy, Erich H.
1986-01-01
The evolution and goals of teaching medical ethics, the nature of medical ethics, and integrating such teaching into the curriculum are examined. Because moral considerations are as much a part of medical decisions as technical considerations, teaching is best done in the context of real cases. (Author/MLW)
NASA Technical Reports Server (NTRS)
Pinelli, Thomas E.; Glassman, Myron
1989-01-01
A pilot study was conducted to evaluate selected NASA scientific and technical information (STI) products. The study, which utilized survey research in the form of a self-administered mail questionnaire, had a two-fold purpose -- to gather baseline data regarding the use and perceived usefulness of selected NASA STI products and to develop/validate questions that could be used in a future study concerned with the role of the U.S. government technical report in aeronautics. The sample frame consisted of 25,000 members of the American Institute of Aeronautics and Astronautics in the U.S. with academic, government or industrial affiliation. Simple random sampling was used to select 2000 individuals to participate in the study. Three hundred fifty-three usable questionnaires (17 percent response rate) were received by the established cutoff date. The findings indicate that: (1) NASA STI is used and is generally perceived as being important; (2) the use rate for NASA-authored conference/meeting papers, journal articles, and technical reports is fairly uniform; (3) a considerable number of respondents are unfamiliar with STAR (Scientific and Technical Aerospace Reports), IAA (International Aerospace Abstracts), SCAN (Selected Current Aerospace Notices), and the RECON on-line retrieval system; (4) a considerable number of respondents who are familiar with these media do not use them; and (5) the perceived quality of NASA-authored journal articles and technical reports is very good.
Posters with an artistic flair.
Ellerbee, Susan M
2006-01-01
Posters are a popular medium used in the classroom and at conferences. Most published and Internet resources focus on the technical aspects of poster creation. The artist's perspective has rarely been addressed. The author fills that gap by presenting color theory and a balanced appearance as important elements to be considered. Specific technical and artistic considerations are presented.
The Users and Uses of Scientific and Technical Information: Critical Research Needs.
ERIC Educational Resources Information Center
Freeman, James E.; Rubenstein, Albert H.
At a 1973 workshop held in Denver, Colorado, 21 participants familiar with the uses of Scientific and Technical Information (STI) services gathered to identify the system's major research needs. Initially, 50 research projects were suggested in the areas of design, management, operations, marketing, and global considerations. Using a priority…
ERIC Educational Resources Information Center
Goura, Tairou
2012-01-01
In Sub-Saharan Africa (SSA), technical and vocational education and training (TVET) is central to political discourses and educational concerns as a means for economic development, poverty alleviation, youth employment, and social mobility. Yet, there is an intriguing contradiction between this consideration and the real attention dedicated to…
The Future of the National Technical Information Service: Issues and Options.
ERIC Educational Resources Information Center
McClure, Charles R.
In recent years there has been considerable debate about the appropriate role, management structure, and activities for the National Technical Information Service (NTIS). This background paper identifies key issues that require attention by Congress and by NTIS itself to increase the effectiveness of NTIS in the collection and dissemination of…
ERIC Educational Resources Information Center
Merrimack Education Center, Chelmsford, MA.
This report of the Technical Assistance Study provided to the Smithville Public Schools by the Technology Lighthouse of the Merrimack Education Center offers information for use in planning computer technology applications over a 3-year period. It provides specific guidelines and criteria for planning and development, equipment considerations,…
Federal Register 2010, 2011, 2012, 2013, 2014
2011-08-16
... advisory report related to uranium and thorium in-situ leach recovery and post-closure stability monitoring... . Technical Contact: Technical background information pertaining to the Uranium In-Situ leach recovery--Post... entitled ``Considerations Related to Post-Closure Monitoring of Uranium In-Situ Leach/In-Situ Recovery (ISL...
Review of APR+ Level 2 PSA. Revision 2
DOE Office of Scientific and Technical Information (OSTI.GOV)
Lehner, John R.; Mubayi, Vinod; Pratt, W. Trevor
2012-02-17
Brookhaven National Laboratory (BNL) assisted the Korea Institute of Nuclear Safety (KINS) in reviewing the Level 2 Probabilistic Safety Assessment (PSA) of the APR+ Advanced Pressurized Water Reactor (PWR) prepared by the Korea Hydro & Nuclear Power Co., Ltd (KHNP) and KEPCO Engineering & Construction Co., Inc. (KEPCO-E&C). The work described in this report involves a review of the APR+ Level 2 PSA submittal [Ref. 1]. The PSA and, therefore, the review is limited to consideration of accidents initiated by internal events. As part of the review process, the review team also developed three sets of Requests for Additional Informationmore » (RAIs). These RAIs were provided to KHNP and KEPCO-E&C for their evaluation and response. This final detailed report documents the review findings for each technical element of the PSA and includes consideration of all of the RAIs made by the reviewers as well as the associated responses. This final report was preceded by an interim report [Ref. 2] that focused on identifying important issues regarding the PSA. In addition, a final meeting on the project was held at BNL on November 21-22, 2011, where BNL and KINS reviewers discussed their preliminary review findings with KHNP and KEPCO-E&C staffs. Additional information obtained during this final meeting was also used to inform the review findings of this final report. The review focused not only on the robustness of the APR+ design to withstand severe accidents, but also on the capability and acceptability of the Level 2 PSA in terms of level of detail and completeness. The Korean nuclear regulatory authorities will decide whether the PSA is acceptable and the BNL review team is providing its comments for KINS consideration. Section 2.0 provides the basis for the BNL review. Section 3.0 presents the review of each technical element of the PSA. Conclusions and a summary are presented in Section 4.0. Section 5.0 contains the references.« less
Impact of gender, organized athletics, and video gaming on driving skills in novice drivers
Miller, Gregory A.
2018-01-01
Given that novice drivers tend to be young, and teenagers and young adult drivers are involved in the greatest number of accidents, it is important that we understand what factors impact the driving skills of this population of drivers. The primary aim of the present study was to understand the impact of gender, organized athletics, and video gaming on driving skills of novice drivers under real-world driving conditions. Novice driving students having less than five hours driving experience previous to a normal driving lesson were evaluated on their self-confidence (self-reported) prior to the lesson and driving skill evaluated by their instructor during the course of the lesson. Information was collected about gender, age, whether or not the students were involved in organized athletics, and the extent of their video game playing. There was no impact of gender or extent of video game playing on driving skills. Females were significantly less self-confident with driving than males, but this did not translate to gender differences in driving skills. Being involved in organized athletics—either currently or in the past—significantly enhanced driving skills in both females and males. Finally, novice drivers’ age was negatively correlated with driving skills. That is, younger novice drivers (especially males) had better driving skills than older novice drivers. This is counter to popular belief that young drivers lack technical driving skills because they have less experience behind the wheel. Based on the results of the current study, we hypothesize that the relatively high accident rate of younger drivers (especially male drivers) is most likely due to inattention to safety considerations rather than lack of technical driving ability. PMID:29364957
Impact of gender, organized athletics, and video gaming on driving skills in novice drivers.
Wayne, Nancy L; Miller, Gregory A
2018-01-01
Given that novice drivers tend to be young, and teenagers and young adult drivers are involved in the greatest number of accidents, it is important that we understand what factors impact the driving skills of this population of drivers. The primary aim of the present study was to understand the impact of gender, organized athletics, and video gaming on driving skills of novice drivers under real-world driving conditions. Novice driving students having less than five hours driving experience previous to a normal driving lesson were evaluated on their self-confidence (self-reported) prior to the lesson and driving skill evaluated by their instructor during the course of the lesson. Information was collected about gender, age, whether or not the students were involved in organized athletics, and the extent of their video game playing. There was no impact of gender or extent of video game playing on driving skills. Females were significantly less self-confident with driving than males, but this did not translate to gender differences in driving skills. Being involved in organized athletics-either currently or in the past-significantly enhanced driving skills in both females and males. Finally, novice drivers' age was negatively correlated with driving skills. That is, younger novice drivers (especially males) had better driving skills than older novice drivers. This is counter to popular belief that young drivers lack technical driving skills because they have less experience behind the wheel. Based on the results of the current study, we hypothesize that the relatively high accident rate of younger drivers (especially male drivers) is most likely due to inattention to safety considerations rather than lack of technical driving ability.
Equipment and water treatment considerations for the provision of quotidian home hemodialysis.
Mehrabian, Shawn; Morgan, Dale; Schlaeper, Christian; Kortas, Claude; Lindsay, Robert M
2003-07-01
Whereas clinical benefits of more frequent hemodialysis (HD) treatment are well documented, little information is available about technical aspects involved in setting up a patient's home for home HD. Technical considerations include the home infrastructure, as well as required plumbing modifications and electrical hook-ups. Twenty home HD installations were supported for the London Daily/Nocturnal Hemodialysis Study. The Fresenius 2008H (Fresenius Medical Care, North America, Lexington, MA) HD machine was used for all home HD installations in conjunction with a Service Deionization Tank (SDI) water treatment system composed of pretreatment, purification, and posttreatment components. To ensure that SDI systems provided high-quality water and dialysate, standard bacteriological testing was performed throughout the study, and patient serum C-reactive protein (CRP) levels were tracked as an indicator of nonspecific inflammation. The annual number of hours of work required for each home HD installation and service/maintenance was approximately 75 and 58 hours, respectively. Water quality proved high because there were only 4 occurrences of failed endotoxin and bacterial tests; all were subsequently retested and provided satisfactory results. Serum CRP levels showed no significant difference comparing home HD patients with conventional in-center HD control patients. Although support of 20 home HD installations was economically feasible within the constraints of the London Health Sciences Centre Department of Biomedical Engineering, resources were strained by the final year of the study. This suggests that any sustained growth beyond the current study design may require a review of staffing, resources, and model of service delivery needs.
Dual-Enrollment High-School Graduates' College-Enrollment Considerations
ERIC Educational Resources Information Center
Damrow, Roberta J.
2017-01-01
This quantitative study examined college enrollment considerations of dual-enrollment students enrolling at one Wisconsin credit-granting technical college. A combined college-choice theoretical framework guided this quantitative study that addressed two research questions: To what extent, if any, did the number of dual credits predict likelihood…
AUTOMATION--SOME CLASSIFICATION AND MEASUREMENT PROBLEMS. REPRINT NO. 149.
ERIC Educational Resources Information Center
SULTAN, P.E.; PRASOW, P.
THE PURPOSE OF THIS PAPER WAS TO REVIEW HOW "AUTOMATION" IS DEFINED, GIVING CONSIDERATION TO CONVENTIONAL USAGE OF THE TERM AND TO THOSE CONSIDERATIONS WHICH DETERMINE THE CONVENIENCE OR SUITABILITY FOR RESEARCH PURPOSES OF PARTICULAR CATEGORIES OF TECHNICAL CHANGE. AN UNDERLYING ASSUMPTION IS THAT THE ADJUSTMENT DEMANDS IMPOSED BY TECHNOLOGY…
Lessons From Love Canal: Considerations for the Effective Use of Institutional Controls
DOE Office of Scientific and Technical Information (OSTI.GOV)
Fil, Richard M.
The purpose of this paper is to provide background on a well-known failure of an institutional control (IC), an overview of the types and potential shortcomings of individual ICs, provide some considerations for more effectively selecting and maintaining appropriate ICs in the context of a decommissioning project (including those that may be subject to various federal and state requirements). In light of these considerations, it should be clear that the potential liabilities arising from the failure to comply with ICs may be very significant, even if such failure is not directly caused by the party responsible for the pre-existing conditions.more » A number of options exist to help manage risk at sites where impacts will remain in place following the completion of active decommissioning efforts. It is important to involve all appropriate professionals early on and throughout the process and to consult with other relevant parties (e.g., regulatory agencies, the community, and potential site owners and occupants) to evaluate the most appropriate ICs available. This is particularly critical in the context of a long-term decommissioning project involving a large number of contractors, personnel turnover or departure, potential isolation of individuals with focused technical or regulatory expertise, or other factors that may affect more ideal communication. Mechanisms for ensuring long-term compliance with ICs, as well as reliable approaches for enforcing their terms, also warrant early and on-going attention. However, even with a detailed and thoughtful approach, it must be recognized under certain circumstances that a more realistic goal may be to continue to reasonably minimize potential risks rather than absolutely avoid all risks for all time.« less
Scott, Ian A; Sullivan, Clair; Staib, Andrew
2018-05-24
Objective In an era of rapid digitisation of Australian hospitals, practical guidance is needed in how to successfully implement electronic medical records (EMRs) as both a technical innovation and a major transformative change in clinical care. The aim of the present study was to develop a checklist that clearly and comprehensively defines the steps that best prepare hospitals for EMR implementation and digital transformation. Methods The checklist was developed using a formal methodological framework comprised of: literature reviews of relevant issues; an interactive workshop involving a multidisciplinary group of digital leads from Queensland hospitals; a draft document based on literature and workshop proceedings; and a review and feedback from senior clinical leads. Results The final checklist comprised 19 questions, 13 related to EMR implementation and six to digital transformation. Questions related to the former included organisational considerations (leadership, governance, change leaders, implementation plan), technical considerations (vendor choice, information technology and project management teams, system and hardware alignment with clinician workflows, interoperability with legacy systems) and training (user training, post-go-live contingency plans, roll-out sequence, staff support at point of care). Questions related to digital transformation included cultural considerations (clinically focused vision statement and communication strategy, readiness for change surveys), management of digital disruption syndromes and plans for further improvement in patient care (post-go-live optimisation of digital system, quality and benefit evaluation, ongoing digital innovation). Conclusion This evidence-based, field-tested checklist provides guidance to hospitals planning EMR implementation and separates readiness for EMR from readiness for digital transformation. What is known about the topic? Many hospitals throughout Australia have implemented, or are planning to implement, hospital wide electronic medical records (EMRs) with varying degrees of functionality. Few hospitals have implemented a complete end-to-end digital system with the ability to bring about major transformation in clinical care. Although the many challenges in implementing EMRs have been well documented, they have not been incorporated into an evidence-based, field-tested checklist that can practically assist hospitals in preparing for EMR implementation as both a technical innovation and a vehicle for major digital transformation of care. What does this paper add? This paper outlines a 19-question checklist that was developed using a formal methodological framework comprising literature review of relevant issues, proceedings from an interactive workshop involving a multidisciplinary group of digital leads from hospitals throughout Queensland, including three hospitals undertaking EMR implementation and one hospital with complete end-to-end EMR, and review of a draft checklist by senior clinical leads within a statewide digital healthcare improvement network. The checklist distinguishes between issues pertaining to EMR as a technical innovation and EMR as a vehicle for digital transformation of patient care. What are the implications for practitioners? Successful implementation of a hospital-wide EMR requires senior managers, clinical leads, information technology teams and project management teams to fully address key operational and strategic issues. Using an issues checklist may help prevent any one issue being inadvertently overlooked or underemphasised in the planning and implementation stages, and ensure the EMR is fully adopted and optimally used by clinician users in an ongoing digital transformation of care.
A DDC Bibliography on Cost/Benefits of Technical Information Services and Technology Transfer.
ERIC Educational Resources Information Center
Defense Documentation Center, Alexandria, VA.
This bibliography is a compilation of literature existing in both the government and public sectors and concerning Cost/Benefits of Technical information Services and Technology Transfer. Not only was the cost-benefit to the user reflected, but consideration was given to the initial cost of information collections, the cost of processing the…
Federal Register 2010, 2011, 2012, 2013, 2014
2010-05-21
... SAB will convene an expert panel composed of scientists knowledgeable about technical issues related... consideration. Members of the public who wish to ensure that their technical comments are provided to the SAB... any written public comments that EPA receives in accordance with the detailed instructions provided...
48 CFR 811.103-70 - Technical industry standards.
Code of Federal Regulations, 2013 CFR
2013-10-01
... 48 Federal Acquisition Regulations System 5 2013-10-01 2013-10-01 false Technical industry... Documents 811.103-70 Technical industry standards. Where items are required to conform to technical industry... organizations, where such standards are generally recognized and accepted in the industry involved, the...
48 CFR 811.103-70 - Technical industry standards.
Code of Federal Regulations, 2014 CFR
2014-10-01
... 48 Federal Acquisition Regulations System 5 2014-10-01 2014-10-01 false Technical industry... Documents 811.103-70 Technical industry standards. Where items are required to conform to technical industry... organizations, where such standards are generally recognized and accepted in the industry involved, the...
48 CFR 811.103-70 - Technical industry standards.
Code of Federal Regulations, 2011 CFR
2011-10-01
... 48 Federal Acquisition Regulations System 5 2011-10-01 2011-10-01 false Technical industry... Documents 811.103-70 Technical industry standards. Where items are required to conform to technical industry... organizations, where such standards are generally recognized and accepted in the industry involved, the...
48 CFR 811.103-70 - Technical industry standards.
Code of Federal Regulations, 2012 CFR
2012-10-01
... 48 Federal Acquisition Regulations System 5 2012-10-01 2012-10-01 false Technical industry... Documents 811.103-70 Technical industry standards. Where items are required to conform to technical industry... organizations, where such standards are generally recognized and accepted in the industry involved, the...
Technical Communication, Knowledge Management, and XML.
ERIC Educational Resources Information Center
Applen, J. D.
2002-01-01
Describes how technical communicators can become involved in knowledge management. Examines how technical communicators can teach organizations to design, access, and contribute to databases; alert them to new information; and facilitate trust and sharing. Concludes that successful technical communicators would do well to establish a culture that…
Instrument Development of Real Time Holographic Water Drop Size Measurement System
DOE Office of Scientific and Technical Information (OSTI.GOV)
Springston, Stephen
2007-02-09
BNL participated with multiple correspondences with Physical Optics Corporation (POC) on the design considerations of an airbome instrument. A pod for extemal deployment ofthe POC unit on the DOE Research Aircraft Facility (RAF), an instrumented, Grumman G-1 aircraft was loaned to POC. BNL proposed evaluation flight tests between the POC unit and the BNL Cloud Aerosol Probe Spectrometer (CAPS) as a reference method. BNL's involvement is described in the semi-annual report ofPOC to DOE. Because of unanticipated technical and engineering difficulties, POC was unable to fit their instrument into an aircraft pod. As a result they are now focusing onmore » a ground-based version first. A prototype laboratory version of the Real-Time Holographic Water Drop Size Measurement (WDSM) System has been constructed.« less
DOE Office of Scientific and Technical Information (OSTI.GOV)
Not Available
1994-02-10
The project establishes the necessary experiment and laboratory facilities at Xavier University. This phase of the work has taken a considerable amount of time, due to the limited laboratory space and the involved administrative policies and procedures in procuring the necessary chemicals, glassware and auxiliary supplies. Though there still remain some minor problems with space, the laboratory is now equipped for preparation of catalysts. During this period, the authors focused their attention toward analyzing the magnetic nature of extensively used trimetallic catalyst system Cu-Co-Cr for the production of higher alcohols. The authors decided to investigate the effect of method ofmore » preparation and intermetallic ratio on the magnetic behavior of the system.« less
Spatially explicit data: stewardship and ethical challenges in science.
Hartter, Joel; Ryan, Sadie J; Mackenzie, Catrina A; Parker, John N; Strasser, Carly A
2013-09-01
Scholarly communication is at an unprecedented turning point created in part by the increasing saliency of data stewardship and data sharing. Formal data management plans represent a new emphasis in research, enabling access to data at higher volumes and more quickly, and the potential for replication and augmentation of existing research. Data sharing has recently transformed the practice, scope, content, and applicability of research in several disciplines, in particular in relation to spatially specific data. This lends exciting potentiality, but the most effective ways in which to implement such changes, particularly for disciplines involving human subjects and other sensitive information, demand consideration. Data management plans, stewardship, and sharing, impart distinctive technical, sociological, and ethical challenges that remain to be adequately identified and remedied. Here, we consider these and propose potential solutions for their amelioration.
NASA Astrophysics Data System (ADS)
Niswatin, C.; Latief, M. A.; Suharyadi, S.
2018-02-01
This research aims to uncover the fact about engineering students in dealing with composing abstracts for their final projects. The research applies a descriptive qualitative quantitative design. The data were collected through questioners involving 104 engineering students, including the alumni at Politeknik Kota Malang, Indonesia. Furthermore, interviews were carried out to explain the details where necessary to support the primary data. It is found that the common problems faced by engineering students include 1) combining words into sentences, 2) identifying the most appropriate technical terms in engineering, and 3) applying grammar in context. To cope with those difficulties they demanded translation application machines, supported by peer-proofreaders. In addition, they considerably engaged personal tutoring with the lectures more than three times.
Adult Learners: Considerations for Education and Training
ERIC Educational Resources Information Center
Kistler, Mark J.
2011-01-01
As more and more adults seek out education and training programs to help them become more competitive in the job market, it provides an opportunity for career and technical education. Those who teach adult learners should take into consideration their particular learning traits. This article highlights a framework of core principles to be…
ERIC Educational Resources Information Center
Taylor, Anne P.; Warren, Dave
The paper discusses cultural commonality and variability considerations of the Native American populations served by the Federation of Rocky Mountain States Educational Technical Development (ETD) Project. Section I explores important factors to consider when setting up an Early Childhood Development program module for Indian people, such as…
1979-05-01
and social problems, does not lend itself to a single or simple solution. This is why we must all be involved. For this reason we. believe that...of admission to decisionmaking. At times the implications of this relatively simple premise are not minor. Many people beginning community...involvement programs have found it extremely difficult to locate technical people able to translate technical reports into simple , every- day English. There
Some technical implications of Klein's concept of 'premature ego development'.
Mitrani, Judith L
2007-08-01
In this paper, the author revisits the problem of 'premature ego development' first introduced by Melanie Klein in 1930. She also highlights several developments in post-Kleinian thinking since the publication of that paper, which can be seen as offshoots of or complements to Klein's work. The author proposes a link between this category of precocious development and the absence of the experience of what Bion termed the 'containing object.' She puts forward several technical considerations relevant to analytic work with patients who suffer as a result of early developmental failures and presents various clinical vignettes in order to demonstrate the ways in which these considerations take shape in the analytic setting.
Telling about the analyst's pregnancy.
Uyehara, L A; Austrian, S; Upton, L G; Warner, R H; Williamson, R A
1995-01-01
Pregnancy is one of several events in the life of an analyst which may affect an analysis, calling for special technical considerations. For the analyst, this exception to the tenet of anonymity, along with countertransference guilt, narcissistic preoccupation, heightened infantile conflicts, and intense patient responses, may stimulate anxiety that becomes focused on the timing and manner of informing the patient. For the patient, preoccupation with the timing of the telling may serve as a displacement from other meanings of the pregnancy. Candidate analysts may face particular difficulties managing the impact of their pregnancies on control cases. We address practical and technical considerations in telling, the transference and counter-transference surrounding it, ethical concerns, and the challenges of supervising a pregnant candidate.
Self-optimizing approach for automated laser resonator alignment
NASA Astrophysics Data System (ADS)
Brecher, C.; Schmitt, R.; Loosen, P.; Guerrero, V.; Pyschny, N.; Pavim, A.; Gatej, A.
2012-02-01
Nowadays, the assembly of laser systems is dominated by manual operations, involving elaborate alignment by means of adjustable mountings. From a competition perspective, the most challenging problem in laser source manufacturing is price pressure, a result of cost competition exerted mainly from Asia. From an economical point of view, an automated assembly of laser systems defines a better approach to produce more reliable units at lower cost. However, the step from today's manual solutions towards an automated assembly requires parallel developments regarding product design, automation equipment and assembly processes. This paper introduces briefly the idea of self-optimizing technical systems as a new approach towards highly flexible automation. Technically, the work focuses on the precision assembly of laser resonators, which is one of the final and most crucial assembly steps in terms of beam quality and laser power. The paper presents a new design approach for miniaturized laser systems and new automation concepts for a robot-based precision assembly, as well as passive and active alignment methods, which are based on a self-optimizing approach. Very promising results have already been achieved, considerably reducing the duration and complexity of the laser resonator assembly. These results as well as future development perspectives are discussed.
Siegel, David; Permentier, Hjalmar; Reijngoud, Dirk-Jan; Bischoff, Rainer
2014-09-01
This review deals with chemical and technical challenges in the analysis of small-molecule metabolites involved in central carbon and energy metabolism via liquid-chromatography mass-spectrometry (LC-MS). The covered analytes belong to the prominent pathways in biochemical carbon oxidation such as glycolysis or the tricarboxylic acid cycle and, for the most part, share unfavorable properties such as a high polarity, chemical instability or metal-affinity. The topic is introduced by selected examples on successful applications of metabolomics in the clinic. In the core part of the paper, the structural features of important analyte classes such as nucleotides, coenzyme A thioesters or carboxylic acids are linked to "problematic hotspots" along the analytical chain (sample preparation and-storage, separation and detection). We discuss these hotspots from a chemical point of view, covering issues such as analyte degradation or interactions with metals and other matrix components. Based on this understanding we propose solutions wherever available. A major notion derived from these considerations is that comprehensive carbon metabolomics inevitably requires multiple, complementary analytical approaches covering different chemical classes of metabolites. Copyright © 2013 Elsevier B.V. All rights reserved.
The human genome: Some assembly required. Final report
DOE Office of Scientific and Technical Information (OSTI.GOV)
NONE
1994-12-31
The Human Genome Project promises to be one of the most rewarding endeavors in modern biology. The cost and the ethical and social implications, however, have made this project the source of considerable debate both in the scientific community and in the public at large. The 1994 Graduate Student Symposium addresses the scientific merits of the project, the technical issues involved in accomplishing the task, as well as the medical and social issues which stem from the wealth of knowledge which the Human Genome Project will help create. To this end, speakers were brought together who represent the diverse areasmore » of expertise characteristic of this multidisciplinary project. The keynote speaker addresses the project`s motivations and goals in the larger context of biological and medical sciences. The first two sessions address relevant technical issues, data collection with a focus on high-throughput sequencing methods and data analysis with an emphasis on identification of coding sequences. The third session explores recent advances in the understanding of genetic diseases and possible routes to treatment. Finally, the last session addresses some of the ethical, social and legal issues which will undoubtedly arise from having a detailed knowledge of the human genome.« less
Vocational Outreach Involving Community Exchange (VOICE). Final Report.
ERIC Educational Resources Information Center
Huckabee, Johnni
A Jonesboro, Arkansas project was designed and implemented to increase the awareness of vocational education, increase community support and involvement in vocational education, and establish improved communication in the vocational-technical education field. Interaction between the vocational-technical school and the local school community was a…
Federal Register 2010, 2011, 2012, 2013, 2014
2010-06-23
... FR 28610). Written comments on the draft report were to be submitted to EPA by August 19, 2010 (a 90... review. The SAB will convene an expert panel composed of scientists knowledgeable about technical issues... for their consideration. Members of the public who wish to ensure that their technical comments are...
ERIC Educational Resources Information Center
Vivanco, Veronica
This manual, written in Spanish, contains a linguistic study to show that all sciences, whether economic or social, technical or humanistic in nature have a direct impact on our terminology. Starting with general linguistic considerations on technical terms in both English and Spanish, the study advances to semantics used in symbolic language. It…
Tsofa, Benjamin; Molyneux, Sassy; Gilson, Lucy; Goodman, Catherine
2017-09-15
A common challenge for health sector planning and budgeting has been the misalignment between policies, technical planning and budgetary allocation; and inadequate community involvement in priority setting. Health system decentralisation has often been promoted to address health sector planning and budgeting challenges through promoting community participation, accountability, and technical efficiency in resource management. In 2010, Kenya passed a new constitution that introduced 47 semi-autonomous devolved county governments, and a substantial transfer of responsibility for healthcare from the central government to these counties. This study analysed the effects of this major political decentralization on health sector planning, budgeting and overall financial management at county level. We used a qualitative, case study design focusing on Kilifi County, and were guided by a conceptual framework which drew on decentralisation and policy analysis theories. Qualitative data were collected through document reviews, key informant interviews, and participant and non-participant observations conducted over an eighteen months' period. We found that the implementation of devolution created an opportunity for local level prioritisation and community involvement in health sector planning and budgeting hence increasing opportunities for equity in local level resource allocation. However, this opportunity was not harnessed due to accelerated transfer of functions to counties before county level capacity had been established to undertake the decentralised functions. We also observed some indication of re-centralisation of financial management from health facility to county level. We conclude by arguing that, to enhance the benefits of decentralised health systems, resource allocation, priority setting and financial management functions between central and decentralised units are guided by considerations around decision space, organisational structure and capacity, and accountability. In acknowledging the political nature of decentralisation polices, we recommend that health sector policy actors develop a broad understanding of the countries' political context when designing and implementing technical strategies for health sector decentralisation.
Design considerations for composite fuselage structure of commercial transport aircraft
NASA Technical Reports Server (NTRS)
Davis, G. W.; Sakata, I. F.
1981-01-01
The structural, manufacturing, and service and environmental considerations that could impact the design of composite fuselage structure for commercial transport aircraft application were explored. The severity of these considerations was assessed and the principal design drivers delineated. Technical issues and potential problem areas which must be resolved before sufficient confidence is established to commit to composite materials were defined. The key issues considered are: definition of composite fuselage design specifications, damage tolerance, and crashworthiness.
An analysis of information design and packaging for an inelastic market
NASA Technical Reports Server (NTRS)
Pinelli, T. E.; Mccullough, R.; Cordle, V. M.
1982-01-01
Producers of technical reports can increase the potential use of the technical report, as an information product, by making certain changes to the sequential, language, and presentation components. These improvements, which effect the overall design and packaging of the product, are discussed. These improvements are likely to have their greatest impact on the marginal technical report user. However, these improvements are not without economic consideration. For this reason, cost factors should be calculated to ensure that benefits to the user and/or increased utility will outweight the cost to the producer.
Monoclonal antibodies reactive with human breast or ovarian carcinoma: In vivo applications
DOE Office of Scientific and Technical Information (OSTI.GOV)
Thor, A.D.; Edgerton, S.M.
Monoclonal antibodies (MoAbs) are unique and useful bioprobes that allow in vivo targeting of membrane-associated or circulating antigens. Most of the clinical trials to date have used low dosages of radiolabeled MoAb given in a single dose. Newer studies have included antibody fragments, repeated injections, intraperitoneal (IP) administration, and other labels such as 90Y. Clinical MoAb trials are often arduous, expensive, and time-consuming to perform. Before human use, animal studies and extensive MoAb characterization are required. The production of pharmaceutical grade, radiolabeled MoAb is technically difficult and costly. Clinical trials require administrative and patient consent as well as extensive writtenmore » protocols. These studies necessitate interdepartmental and intradepartmental cooperation and coordination. Furthermore, the use of in vivo radiolabeled probes impacts many levels of health care providers from janitorial, nursing, and technical staff to laboratories and physicians. Simple blood tests or disposal of body excretions may concern nursing or technical staff with the possibility of radiation exposure. The responsibility for study design, personnel involvement, and prospective use in patients without a definitive cancer diagnosis ultimately rests with the physician. While many issues have been addressed, additional clinical trials, consideration of safety issues, and standardization between institutions will be necessary before the use of radiolabeled MoAb for diagnosis, management, or therapy of human tumors becomes routine. Continued cooperation and funding should ensure its achievement. 136 references.« less
Configuration study for a 30 GHz monolithic receive array: Technical assessment
NASA Technical Reports Server (NTRS)
Nester, W. H.; Cleaveland, B.; Edward, B.; Gotkis, S.; Hesserbacker, G.; Loh, J.; Mitchell, B.
1984-01-01
The current status of monolithic microwave integrated circuits (MMICs) in phased array feeds is discussed from the point of view of cost performance, reliability, and design considerations. Transitions to MMICs, compatible antenna radiating elements and reliability considerations are addressed. Hybrid antennas, feed array antenna technology, and offset reflectors versus phased arrays are examined.
ERIC Educational Resources Information Center
Menzano, Silvestro; Goodwin, Alan; Rockett, Geraldine; Morris, Kathy
2011-01-01
There are numerous factors and concerns to take into consideration when implementing new technology into a counseling center's practice. These factors--informed consent, confidentiality, record-keeping, licensure, technical issues, eligibility, emergencies, and staff perceptions--are legitimate and must be addressed and resolved before…
Problem Solving Process Research of Everyone Involved in Innovation Based on CAI Technology
NASA Astrophysics Data System (ADS)
Chen, Tao; Shao, Yunfei; Tang, Xiaowo
It is very important that non-technical department personnel especially bottom line employee serve as innovators under the requirements of everyone involved in innovation. According the view of this paper, it is feasible and necessary to build everyone involved in innovation problem solving process under Total Innovation Management (TIM) based on the Theory of Inventive Problem Solving (TRIZ). The tools under the CAI technology: How TO mode and science effects database could be very useful for all employee especially non-technical department and bottom line for innovation. The problem solving process put forward in the paper focus on non-technical department personnel especially bottom line employee for innovation.
An Interdisciplinary Program in Technical Communications: Problems Encountered.
ERIC Educational Resources Information Center
Eckman, Martha
The need for experts in technical communication is growing significantly while the number of college graduates in the field accounts for less than one percent of the need. Three major types of problems should be considered in trying to establish a technical communication program: those involving society's need for better technical communicators,…
Improving access to learning in the workplace using technology in an accredited course.
Munro, Kathleen M; Peacock, Susi
2005-03-01
This article gives an account of a case study which seeks to explore the potential for using technology to deliver learning in the workplace: a syringe driver course for nurses. We provide a brief overview of workplace learning, continuing professional development and learning technology in the health sciences. The paper then draws upon a three-year project that involved the transition of a traditionally taught, institution-based face-to-face course to work-based learning using technology. Through the evaluation and discussion of the case study we address key issues that have emerged, such as, marketing of the product; in our case it was decided that the most cost-effective way to provide the course and recuperate some costs was to accredit the course by the Institution. Registered practitioners in the workplace assess learning and are linked to the quality assurance mechanisms of the Institution. We also consider some of the major barriers to implementation, highlighting critical areas for consideration for those undertaking a similar project. These include the lack of technical knowledge in the Group, which resulted in a steep learning curve for all members. This and numerous iterations of materials (including video and animations) lengthened the project considerably whilst technological advances meant other more sophisticated technological solutions that became available during the production process were incorporated. A cost benefit analysis would show that the product has been delivered across Scotland and production costs covered and that there have been unquantifiable gains, including improving the external profile of the academic institution and the NHS Trust, developing the technical skills of the Group and providing invaluable experience of working in a cross-disciplinary collaborative working environment.
[The new law on radiation protection as a consequence of the EU safety standard of 2013].
Layer, G
2017-07-01
The transformation of a European guideline (2013/59/Euratom) from 2013 into national law requires adaptation of the national statutory regulations. This year, all areas of protection from ionizing radiation will be subject to the new radiation protection law (StrlSchG). Through this, the German X‑ray and Radiation Protection Acts will be combined to form a higher level of authority. The main parts of the StrlSchG will receive a new classification and will be organized according to the exposure scenario: radiation protection in planned exposure scenarios, radiation protection in emergency exposure scenarios, radiation protection in existing exposure scenarios, and the regulation of overall exposure scenarios. The most important or modified regulated points for radiology are concerned with early recognition, where the application of X‑ray or nuclear radiation is permitted in principle under certain conditions; the consultation of medical physics experts in all diagnostic investigative procedures involving radiation and applications for radiological intervention that are linked to high doses in the person under investigation; teleradiology, another special case of the application of X‑rays in humans that requires approval, now with the "required" technical qualification in radiation protection, formerly with the "full" technical qualification, in addition to research, the simplified approval procedure being substituted with a notification procedure.Furthermore, in contrast to previous regulations, those tasked with radiation protection can contact the regulators directly in the case of conflict, which indicates considerable reinforcement of their authority.The only dose limit that will be considerably reduced is the organ-specific equivalent dose of the eye lens, where the highest value will be reduced from 150 to 20 mSv per year in those who are exposed to radiation professionally.
Some technical writing skills industry needs
NASA Technical Reports Server (NTRS)
Smith, F. R.
1981-01-01
It is suggested that engineers and other technical students be taught three classes of skills in technical writing. First, "Big Picture Things", which includes: the importance of clear writing, the wide scope of writing, the wide scope of writing tasks that will be faced in industry, and the principles of organization of technical materials such as; how to analyze, classify, partition, and interpret. Second, "Writing Procedures", which encompasses: how to get words on paper efficiently and team-write. Third, "Writing Details", in which two considerations are important: how to achieve precision in the use of language and the aspects of style. Three problems in style are cited: the problem of sentence transition, overuse of attributive adjectives, and verbosity in paragraph structure. The most important thing in technical writing is considered to be functionality, economy and clarity.
NASA Technical Reports Server (NTRS)
Schonfeld, D.; Charng, T.
1981-01-01
The technical and economic status of fuel cells is assessed with emphasis on their potential benefits to the Deep Space Network. The fuel cell, what it is, how it operates, and what its outputs are, is reviewed. Major technical problems of the fuel cell and its components are highlighted. Due to these problems and economic considerations it is concluded that fuel cells will not become commercially viable until the early 1990s.
NATO Guidelines on Human Engineering Testing and Evaluation
2001-05-01
1980s and is known as Manpower, Personnel, and Training Integration (MANPRINT). The objective of this comprehensive management and technical effort is...systems under benign test conditions, using test subjects who are considerably more knowledeable of the system than the eventual users of the system will...Technical Management , Aeronautical Systems Division, Air Force Systems Command. Itoh, Y., Hayashi, Y., Tsukui, L, and Saito, S. (1989). Heart rate
Racial Differences in the Prediction of Class ’A’ School Grades
1975-06-01
is the latest in a series of efforts to provide the educationally disadvantaged with an opportunity for technical training in...to find new ways to measure the talents of the educationally disadvantaged and train them in an appropriate rating. A recent effort looked at...has expended considerable research effort at- tempting to increase the number of educationally disadvantaged personnel selected for technical
ERIC Educational Resources Information Center
Seastrom, Marilyn M.; Chapman, Chris; Stillwell, Robert; McGrath, Daniel; Peltola, Pia; Dinkes, Rachel; Xu, Zeyu
2006-01-01
This report consists of two volumes, the first takes an in-depth look at the various graduation indicators, with a description of the computational formulas, the data required for each indicator, the assumptions underlying each formula, the strengths and weaknesses of each indicator, and a consideration of the conditions under which each indicator…
ERIC Educational Resources Information Center
Department of Health , Education, and Welfare, Washington., DC. Office of the Secretary.
This handbook provides a basis for consideration of acceptable approaches which are available and may be used to initiate the use of construction management services in the planning, design, and construction of federally assisted construction projects. It includes the mandatory federal requirements as well as acceptable procedures for selecting…
A Study of Placing Army Requirements on Contract
2016-04-01
perhaps being unable to control the external environment, has management authority over business and technical aspects of a specific program. The PM...research is the last element of the planning phase addressing both business and technical considerations. The acquisition team equips themselves with...report is the final product utilizing documented findings and supports the business strategy (DoD, Guidebook for the Acquisition of Services, 2011
ERIC Educational Resources Information Center
Washington State Board for Community and Technical Colleges, 2016
2016-01-01
In January 2012, a system-wide task force came together for a nearly year-long process of revising the community and technical college system's performance-based funding (PBF) system, the Student Achievement Initiative. This review was consistent with national experts' recommendations for continuous evaluation of PBF systems to ensure overall…
Design considerations for community mental health management information systems.
Lowe, B H; Sugarman, B
1978-01-01
Many community mental health centers are presently faced with the necessity of implementing a management information system. This article offers guidelines for centers dealing with this situation. Whether a center chooses to adapt an existing system or develop one of its own, careful planning prior to the implementation of the system can help ensure that it will meet the needs of the center and operate successfully. The guidelines are organized into the categories of data considerations, people considerations, and system considerations. The first two categories are of general interest, whereas the last category is more technical in nature.
Evolution of trends in risk management.
Aziz, Farah; Khalil, Alizan; Hall, John C
2005-07-01
In the past, the detection and response to adverse clinical events were viewed as an inherent part of professionalism; and, if perceived problems were not sorted out at that level, the ultimate expression of dissatisfaction was litigation. There are now demands for the adoption of more transparent and effective processes for risk management. Reviews of surgical practice have highlighted the presence of unacceptable levels of avoidable adverse events. This is being resolved in two ways. First, attention is being directed to the extent that training and experience have on outcomes after surgery, and both appear to be important. Second, a greater appreciation of human factors engineering has promoted a greater involvement of surgeons in processes involving teamwork and non-technical skills. The community wants surgeons who are competent and health-care systems that minimize risk. In recent times attention has been focused on the turmoil associated with change; but, when events are viewed over a period of several decades, there has been considerable progress towards these ideals. Further advancement would be aided by removing the adversarial nature of malpractice systems that have failed to maintain standards.
Requirement Generation for Space Infrastructure Systems
NASA Astrophysics Data System (ADS)
Hempsell, M.
Despite heavy investment, in the half-century period between 1970 and 2020 there will almost no progress in the capability provided by the space infrastructure. It is argued that this is due to a failure during the requirement generation phase of the infrastructure's elements, a failure that is primarily due to following the accepted good practice of involving stakeholders while establishing a mission based set of technical requirements. This argument is supported by both a consideration of the history of the requirement generation phase of past space infrastructure projects, in particular the Space Shuttle, and an analysis of the interactions of the stakeholders during this phase. Traditional stakeholder involvement only works well in mature infrastructures where investment aims to make minor improvements, whereas space activity is still in the early experimental stages and is open to major new initiatives that aim to radically change the way we work in space. A new approach to requirement generation is proposed, which is more appropriate to these current circumstances. This uses a methodology centred on the basic functions the system is intended to perform rather than its expected missions.
NASA Technical Reports Server (NTRS)
Pinelli, Thomas E.; Barclay, Rebecca O.; Holland, Maurita Peterson; Keene, Michael L.; Kennedy, John M.
1991-01-01
Aerospace engineers and scientists from Western Europe, Japan, and the United States were surveyed as part of the NASA/DoD Aerospace Knowledge Diffusion Research Project. Questionnaires were used to solicit their opinions regarding the following: (1) the importance of technical communications to their profession; (2) the use and production of technical communications; and (3) their views about the appropriate content of an undergraduate course in technical communications. The ability to communicate technical information effectively was very important to the aerospace engineers and scientists who participated in the study. A considerable portion of their working week is devoted to using and producing technical information. The types of technical communications used and produced varied within and among the three groups. The type of technical communication product used and produced appears to be related to respondents' professional duties. Respondents from the three groups made similar recommendations regarding the principles, mechanics, and on-the-job communications to be included in an undergraduate technical communications course for aerospace majors.
Technical Literature Review Concerning Management Information Systems.
interrelationships of the many aspects of management information systems (MIS); that is, with how analysis, design, operation, evaluation, and user considerations affect management information systems . (Author)
Code of Federal Regulations, 2013 CFR
2013-07-01
... judgment that the technical data under consideration disclose critical technology with military or space application. For purposes of making this determination, the Militarily Critical Technologies List (MCTL) shall...
Code of Federal Regulations, 2011 CFR
2011-07-01
... judgment that the technical data under consideration disclose critical technology with military or space application. For purposes of making this determination, the Militarily Critical Technologies List (MCTL) shall...
Code of Federal Regulations, 2012 CFR
2012-07-01
... judgment that the technical data under consideration disclose critical technology with military or space application. For purposes of making this determination, the Militarily Critical Technologies List (MCTL) shall...
Code of Federal Regulations, 2014 CFR
2014-07-01
... judgment that the technical data under consideration disclose critical technology with military or space application. For purposes of making this determination, the Militarily Critical Technologies List (MCTL) shall...
Space Solar Power Demonstrations: Challenges and Progress
NASA Technical Reports Server (NTRS)
Howell, Joe T.; Mankins, John C.; Lavoie, Anthony R. (Technical Monitor)
2002-01-01
The prospects of using electrical power beamed from space are coming closer to reality with the continued pursuit and improvements in the supporting space solar research and technology. Space Solar Power (SSP) has been explored off and on for approximately three decades as a viable alternative and clean energy source. Results produced through the more recent Space Solar Power Exploratory Research and Technology (SERT) program involving extensive participation by industry, universities, and government has provided a sound technical basis for believing that technology can be improved to the extent that SSP systems can be built, economically feasible, and successfully deployed in space. Considerable advancements have been made in conceptual designs and supporting technologies including solar power generation, wireless power transmission, power management distribution, thermal management and materials, and the integrated systems engineering assessments. Basic technologies have progressed to the point were the next logical step is to formulate and conduct sophisticated demonstrations involving prototype hardware as final proof of concepts and identify high end technology readiness levels in preparation for full scale SSP systems designs. In addition to continued technical development issues, environmental and safety issues must be addressed and appropriate actions taken to reassure the public and prepare them for the future use of this alternative renewable energy resource. Accomplishing these objectives will allow informed future decisions regarding further SSP and related R&D investments by both NASA management and prospective external partners. In particular, accomplishing these objectives will also guide further definition of SSP and related technology roadmaps including performance objectives, resources and schedules; including 'multi-purpose' applications (terrestrial markets, science, commercial development of space, and other government missions).
Lucas, A
1998-03-07
WHO's activities at country level have earned the organisation both criticism and praise. The organisation's technical publications are esteemed as authoritative guidelines for disease control. Successful disease-control programmes and contributions to health research have heightened WHO's reputation. The organisation has also provided the focus for evolution of important ideas, such as primary health care and the relevance of equity and other ethical issues. But WHO has been criticised for not adapting rapidly and logically to changes in the health field. With increasing national capacity in the more advanced developing countries, and with the involvement of new participants in the health sphere, the organisation needs to reassess its role at country level. My recommendation is that WHO improves its analytical capacity so that its programmes take into consideration the health needs of the country, its national capacity, and the contributions from other external agencies.
Proinflammatory Stem Cell Signaling in Cardiac Ischemia
Herrmann, Jeremy L.; Markel, Troy A.; Abarbanell, Aaron M.; Weil, Brent R.; Wang, Meijing; Wang, Yue; Tan, Jiangning
2009-01-01
Abstract Cardiovascular disease remains a leading cause of mortality in developed nations, despite continued advancement in modern therapy. Progenitor and stem cell–based therapy is a novel treatment for cardiovascular disease, and modest benefits in cardiac recovery have been achieved in small clinical trials. This therapeutic modality remains challenged by limitations of low donor-cell survival rates, transient recovery of cardiac function, and the technical difficulty of applying directed cell therapy. Understanding the signaling mechanisms involved in the stem cell response to ischemia has revealed opportunities to modify directly aspects of these pathways to improve their cardioprotective abilities. This review highlights general considerations of stem cell therapy for cardiac disease, reviews the major proinflammatory signaling pathways of mesenchymal stem cells, and reviews ex vivo modifications of stem cells based on these pathways. Antioxid. Redox Signal. 11, 1883–1896. PMID:19187005
Between soap bubbles and vesicles: The dynamics of freely floating smectic bubbles
NASA Astrophysics Data System (ADS)
Stannarius, Ralf; May, Kathrin; Harth, Kirsten; Trittel, Torsten
2013-03-01
The dynamics of droplets and bubbles, particularly on microscopic scales, are of considerable importance in biological, environmental, and technical contexts. We introduce freely floating bubbles of smectic liquid crystals and report their unique dynamic properties. Smectic bubbles can be used as simple models for dynamic studies of fluid membranes. In equilibrium, they form minimal surfaces like soap films. However, shape transformations of closed smectic membranes that change the surface area involve the formation and motion of molecular layer dislocations. These processes are slow compared to the capillary wave dynamics, therefore the effective surface tension is zero like in vesicles. Freely floating smectic bubbles are prepared from collapsing catenoid films and their dynamics is studied with optical high-speed imaging. Experiments are performed under normal gravity and in microgravity during parabolic flights. Supported by DLR within grant OASIS-Co.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Yarrington, R M; Feins, I R; Hwang, H S
1979-01-01
The work done under this contract in the last quarter of 1978 was concerned with Phase I, which involved preliminary catalyst and process evaluation. The processes under study are hydrogen assisted steam reforming (HASR), catalytic partial oxidation (CPO), and autothermal steam reforming (ATR). Existing Engelhard test units were modified to carry out preliminary runs using the first two processes. Technical analysis to support work in this area consisted of heat and material balances constrained by equilibrium considerations. In a third task, the steam reforming of methanol to produce hydrogen was studied over two commercial low-temperature shift catalysts. Aging runs indicatedmore » good initial performance on both catalysts, but methanol conversion started to decline after a few hundred hours on stream.« less
The Technical Assistance Program: A Program Plan.
1985-09-01
interests, talents, and hobbies of current employees who wish to become involved in the technical assistance program . 4. Capitalize on the corporate...Center San Diego, CA 92152 Telephone (619) 225-6281 B-33 TAP ( EMPLOYEE ) QUESTIONNAIRE - The Technical Assistance Program (TAP) links technically skilled...Brochure, "Retired Technologist" C-11 C. Sample Letter to NOSC Employees C-13 Brochure D. The Technical Assistance Program C-15 C-1
Honeybul, Stephen; Gillett, Grant; Ho, Kwok; Lind, Christopher
2012-11-01
In all fields of clinical medicine, there is an increasing awareness that outcome must be assessed in terms of quality of life and cost effectiveness, rather than merely length of survival. This is especially the case when considering decompressive craniectomy for severe traumatic brain injury. The procedure itself is technically straightforward and involves temporarily removing a large section of the skull vault in order to provide extra space into which the injured brain can expand. A number of studies have demonstrated many patients going on to make a good long-term functional recovery, however, this is not always the case and a significant number survive but are left with severe neurocognitive impairment. Unfortunately, many of these patients are young adults who were previously fit and well and are, therefore, likely to spend many years in a condition that they may feel to be unacceptable, and this raises a number of ethical issues regarding consent and resource allocation. In an attempt to address these issues, we have used the analytical framework proposed by Jonsen, that requires systematic consideration of medical indications, patient preferences, quality of life and contextual features.
Protocol for laparoscopic cholecystectomy: Is it rocket science?
Hori, Tomohide; Oike, Fumitaka; Furuyama, Hiroaki; Machimoto, Takafumi; Kadokawa, Yoshio; Hata, Toshiyuki; Kato, Shigeru; Yasukawa, Daiki; Aisu, Yuki; Sasaki, Maho; Kimura, Yusuke; Takamatsu, Yuichiro; Naito, Masato; Nakauchi, Masaya; Tanaka, Takahiro; Gunji, Daigo; Nakamura, Kiyokuni; Sato, Kiyoko; Mizuno, Masahiro; Iida, Taku; Yagi, Shintaro; Uemoto, Shinji; Yoshimura, Tsunehiro
2016-12-21
Laparoscopic cholecystectomy (LC) does not require advanced techniques, and its performance has therefore rapidly spread worldwide. However, the rate of biliary injuries has not decreased. The concept of the critical view of safety (CVS) was first documented two decades ago. Unexpected injuries are principally due to misidentification of human factors. The surgeon's assumption is a major cause of misidentification, and a high level of experience alone is not sufficient for successful LC. We herein describe tips and pitfalls of LC in detail and discuss various technical considerations. Finally, based on a review of important papers and our own experience, we summarize the following mandatory protocol for safe LC: (1) consideration that a high level of experience alone is not enough; (2) recognition of the plateau involving the common hepatic duct and hepatic hilum; (3) blunt dissection until CVS exposure; (4) Calot's triangle clearance in the overhead view; (5) Calot's triangle clearance in the view from underneath; (6) dissection of the posterior right side of Calot's triangle; (7) removal of the gallbladder body; and (8) positive CVS exposure. We believe that adherence to this protocol will ensure successful and beneficial LC worldwide, even in patients with inflammatory changes and rare anatomies.
Troy, Karen L; Edwards, W Brent
2018-05-01
Quantitative CT (QCT) analysis involves the calculation of specific parameters such as bone volume and density from CT image data, and can be a powerful tool for understanding bone quality and quantity. However, without careful attention to detail during all steps of the acquisition and analysis process, data can be of poor- to unusable-quality. Good quality QCT for research requires meticulous attention to detail and standardization of all aspects of data collection and analysis to a degree that is uncommon in a clinical setting. Here, we review the literature to summarize practical and technical considerations for obtaining high quality QCT data, and provide examples of how each recommendation affects calculated variables. We also provide an overview of the QCT analysis technique to illustrate additional opportunities to improve data reproducibility and reliability. Key recommendations include: standardizing the scanner and data acquisition settings, minimizing image artifacts, selecting an appropriate reconstruction algorithm, and maximizing repeatability and objectivity during QCT analysis. The goal of the recommendations is to reduce potential sources of error throughout the analysis, from scan acquisition to the interpretation of results. Copyright © 2018 Elsevier Inc. All rights reserved.
Fortuitously discovered liver lesions.
Dietrich, Christoph F; Sharma, Malay; Gibson, Robert N; Schreiber-Dietrich, Dagmar; Jenssen, Christian
2013-06-07
The fortuitously discovered liver lesion is a common problem. Consensus might be expected in terms of its work-up, and yet there is none. This stems in part from the fact that there is no preventive campaign involving the early detection of liver tumors other than for patients with known liver cirrhosis and oncological patients. The work-up (detection and differential diagnosis) of liver tumors comprises theoretical considerations, history, physical examination, laboratory tests, standard ultrasound, Doppler ultrasound techniques, contrast-enhanced ultrasound (CEUS), computed tomography and magnetic resonance imaging, as well as image-guided biopsy. CEUS techniques have proved to be the most pertinent method; these techniques became part of the clinical routine about 10 years ago in Europe and Asia and are used for a variety of indications in daily clinical practice. CEUS is in many cases the first and also decisive technical intervention for detecting and characterizing liver tumors. This development is reflected in many CEUS guidelines, e.g., in the European Federation of Societies for Ultrasound in Medicine and Biology (EFSUMB) guidelines 2004, 2008 and 2012 as well as the recently published World Federation for Ultrasound in Medicine and Biology-EFSUMB guidelines 2012. This article sets out considerations for making a structured work-up of incidental liver tumors feasible.
Stijkel, A; van Eijndhoven, J C; Bal, R
1996-12-01
The Dutch procedure for standard setting for occupational exposure to chemicals, just like the European Union (EU) procedure, is characterized by an organizational separation between considerations of health on the one side, and of technology, economics, and policy on the other side. Health considerations form the basis for numerical guidelines. These guidelines are next combined with technical-economical considerations. Standards are then proposed, and are finally set by the Ministry of Social Affairs and Employment. An analysis of this procedure might be of relevance to the US, where other procedures are used and criticized. In this article we focus on the first stage of the standard-setting procedure. In this stage, the Dutch Expert Committee on Occupational Standards (DECOS) drafts a criteria document in which a health-based guideline is proposed. The drafting is based on a set of starting points for assessing toxicity. We raise the questions, "Does DECOS limit itself only to health considerations? And if not, what are the consequences of such a situation?" We discuss DECOS' starting points and analyze the relationships between those starting points, and then explore eight criteria documents where DECOS was considering reproductive risks as a possible critical effect. For various reasons, it will be concluded that the starting points leave much interpretative space, and that this space is widened further by the manner in which DECOS utilizes it. This is especially true in situations involving sex-specific risks and uncertainties in knowledge. Consequently, even at the first stage, where health considerations alone are intended to play a role, there is much room for other than health-related factors to influence decision making, although it is unavoidable that some interpretative space will remain. We argue that separating the various types of consideration should not be abandoned. Rather, through adjustments in the starting points and aspects of the procedure, clarity should be guaranteed about the way the interpretative space is being employed.
Guidelines for the planning and preparation of illustrated technical talks
NASA Technical Reports Server (NTRS)
Hubbard, H. H.
1975-01-01
Guidelines are presented for the preparation of illustrated talks which are audience oriented and which are aimed at the efficient transfer of technical information. Early decisions concerning the required number of slides are helpful in initial planning for a good quality talk. Detailed considerations are: the establishment of limited objectives, selection of appropriate slide material, development of a text which is well coordinated with the slides, and accurate timing.
The anatomy of the gyroscope, part 3
NASA Astrophysics Data System (ADS)
Cousins, Frank W.; Hollington, John L.
1990-03-01
The gyroscope and its applications are collated with the technical information to be found in the patent literature, augmented by that found in textbooks and technical journels. A detailed consideration is given to early mechanical gyroscopes. Included is a discussion of gyroscopic gears, vibratory gyroscopes, interferometric gyroscopes, and the use of the gyroscope in optical and related devices and deals finally with the difficult problem of gyroscopic inertial drives.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Van Konynenburg, R.A.
In response to a request for the Director of the Los Alamos national Laboratory, several members of the staff of the Lawrence Livermore National Laboratory participated in a technical review of a draft paper by CD Bowman and F. Venneri dealing with the potential for nuclear criticality in the geologic disposal of fissile materials. This review consisted of a consideration of the technical issues raised in the draft paper, and did not include discussions with the authors.
ERIC Educational Resources Information Center
Filby, Nikola N.; Dishaw, Marilyn
Achievement tests that are maximally sensitive to effective instruction in reading and mathematics for grades 2 and 5 were developed and refined. Important considerations regarding the tests' validity were: its coverage of instructional content (opportunity to learn), and its reactivity to instruction. Student ability must be minimally related to…
Method for Household Refrigerators Efficiency Increasing
NASA Astrophysics Data System (ADS)
Lebedev, V. V.; Sumzina, L. V.; Maksimov, A. V.
2017-11-01
The relevance of working processes parameters optimization in air conditioning systems is proved in the work. The research is performed with the use of the simulation modeling method. The parameters optimization criteria are considered, the analysis of target functions is given while the key factors of technical and economic optimization are considered in the article. The search for the optimal solution at multi-purpose optimization of the system is made by finding out the minimum of the dual-target vector created by the Pareto method of linear and weight compromises from target functions of the total capital costs and total operating costs. The tasks are solved in the MathCAD environment. The research results show that the values of technical and economic parameters of air conditioning systems in the areas relating to the optimum solutions’ areas manifest considerable deviations from the minimum values. At the same time, the tendencies for significant growth in deviations take place at removal of technical parameters from the optimal values of both the capital investments and operating costs. The production and operation of conditioners with the parameters which are considerably deviating from the optimal values will lead to the increase of material and power costs. The research allows one to establish the borders of the area of the optimal values for technical and economic parameters at air conditioning systems’ design.
California highway barrier aesthetics
DOT National Transportation Integrated Search
2002-06-01
This report will familiarize designers with current barrier design options, and encourage appropriate aesthetic considerations to develop visually pleasing context sensitive solutions for highway projects. Technical guidelines allow integral color, p...
ERIC Educational Resources Information Center
Roseland, Denise; Volkov, Boris B.; Callow-Heusser, Catherine
2011-01-01
In contrast to typical National Science Foundation program evaluations, the Utah State Math Science Partnership-Research, Evaluation and Technical Assistance Project (MSP-RETA) provided technical assistance (TA) in two forms: direct TA for up to 10 projects a year, and professional development sessions for a larger number of project staff. Not…
Environmental Engineering Curricula assessment in the global world
NASA Astrophysics Data System (ADS)
Caporali, Enrica; Catelani, Marcantonio; Manfrida, Giampaolo; Valdiserri, Juna
2014-05-01
Environmental engineers are technicians with specific expertise on the sustainability of human presence in the environment. Among other global dilemmas, to the environmental engineers it is often demanded to be able in developing systematic, innovative solutions in order to simultaneously meet water and energy needs, to build resilience to natural and technological disasters, to more accurately gauge and manage countries' greenhouse gas emissions. The general objectives of the Environmental Engineers are to establish actions of environmental sustainability as well as to verify progress toward global goals or international commitments. The globalization of challenges and problems to be faced, leads, in general, to the globalization of the engineering profession. In particular, since the environmental issues are without boundaries, and many and different are the involved professions and the competences, the environmental engineer must have a multidisciplinary and interdisciplinary approach to adequately answer to the demand of technical innovative knowledge at global scale. The environmental engineers, more and more, are involved in international projects were the effective collaboration requires not only the capacity to communicate in a common technical language, but also the assurance of an adequate and common level of technical competences, knowledge and understanding. The Europe-based EUR ACE system, currently operated by ENAEE - European Network for Accreditation of Engineering Education, can represent the proper framework and accreditation system in order to provide a set of measures to assess the quality of engineering degree programmes in Europe and abroad. In the global frame of the knowledge triangle: education-innovation-research, the accreditation and quality assurance of engineering curricula in Europe is discussed with reference to the Environmental engineering curricula, of the 1st and 2nd cycle, based on the European Credit Transfer System and in accordance with the Bologna Process, offered at School of Engineering, University of Firenze. The application of the accreditation model EUR-ACE to the multidisciplinary first cycle degree in Civil, Building and Environmental Engineering and the more specific second cycle degree in Environmental Engineering is discussed. Particularly, the critical issues to guarantee the quality and the status of environmental engineering graduates, in terms of applying knowledge capacities and technical innovative competences are examined. The expected learning outcomes of the quality assessment according the Dublin descriptors or the more engineering focused EUR-ACE skill descriptors, and at local and global scale are analysed. The system for educating engineers in communicating knowledge and understanding, making informed judgments and choices, capacities to lifelong learning is also assessed. The involvement of the professional working world in the definition of goals in skills, of typical expectations of achievements and abilities, and in general in comparing the teaching profile with the actual needs of the technical workforce, is described. With the aim to promote the innovative aspects related with the environmental engineering education, the important role that science and technology could play is also taken into consideration.
NASA Technical Reports Server (NTRS)
Pinelli, Thomas E.; Glassman, Myron; Oliu, Walter E.; Barclay, Rebecca O.
1989-01-01
A study was undertaken that explored several aspects of technical communications in aeronautics. The study, which utilized survey research in the form of a self-administered questionnaire, was sent to 2,000 randomly selected members of the American Institute of Aeronautics and Astronautics. Six hundred and six usable questionnaires (30.3 percent) were received by the established cut off date. The study had five objectives. The first was to solicit the opinions of aeronautical engineers and scientists regarding the importance of technical communications to their profession; second, to determine their use and production of technical communications; third, to seek their views on the content of an undergraduate course in technical communications; fourth, to determine their use of libraries/technical information centers; and finally, to determine the use and importance of computer and information technology to them. The findings add considerable information to the knowledge of technical communications practices among aeronautical engineers and scientists and reinforce some of the conventional wisdom about technical communications and question other widely-held notions.
Field Branches Quality System and Technical Procedures: This document describes general and specific procedures, methods and considerations to be used and observed when collecting soil gas samples for field screening or laboratory analysis.
49 CFR 19.44 - Procurement procedures.
Code of Federal Regulations, 2010 CFR
2010-10-01
.... Consideration shall be given to such matters as contractor integrity, record of past performance, financial and..., whenever practicable, of technical requirements in terms of functions to be performed or performance...
22 CFR 518.44 - Procurement procedures.
Code of Federal Regulations, 2010 CFR
2010-04-01
.... Consideration shall be given to such matters as contractor integrity, record of past performance, financial and..., whenever practicable, of technical requirements in terms or functions to be performed or performance...
Hoerger, Michael
2010-12-01
Internet-mediated research has offered substantial advantages over traditional laboratory-based research in terms of efficiently and affordably allowing for the recruitment of large samples of participants for psychology studies. Core technical, ethical, and methodological issues have been addressed in recent years, but the important issue of participant dropout has received surprisingly little attention. Specifically, web-based psychology studies often involve undergraduates completing lengthy and time-consuming batteries of online personality questionnaires, but no known published studies to date have closely examined the natural course of participant dropout during attempted completion of these studies. The present investigation examined participant dropout among 1,963 undergraduates completing one of six web-based survey studies relatively representative of those conducted in university settings. Results indicated that 10% of participants could be expected to drop out of these studies nearly instantaneously, with an additional 2% dropping out per 100 survey items included in the study. For individual project investigators, these findings hold ramifications for study design considerations, such as conducting a priori power analyses. The present results also have broader ethical implications for understanding and improving voluntary participation in research involving human subjects. Nonetheless, the generalizability of these conclusions may be limited to studies involving similar design or survey content.
Technical considerations for implementation of x-ray CT polymer gel dosimetry.
Hilts, M; Jirasek, A; Duzenli, C
2005-04-21
Gel dosimetry is the most promising 3D dosimetry technique in current radiation therapy practice. X-ray CT has been shown to be a feasible method of reading out polymer gel dosimeters and, with the high accessibility of CT scanners to cancer hospitals, presents an exciting possibility for clinical implementation of gel dosimetry. In this study we report on technical considerations for implementation of x-ray CT polymer gel dosimetry. Specifically phantom design, CT imaging methods, imaging time requirements and gel dose response are investigated. Where possible, recommendations are made for optimizing parameters to enhance system performance. The dose resolution achievable with an optimized system is calculated given voxel size and imaging time constraints. Results are compared with MRI and optical CT polymer gel dosimetry results available in the literature.
NASA Astrophysics Data System (ADS)
Afanasyev, A. P.; Bazhenov, R. I.; Luchaninov, D. V.
2018-05-01
The main purpose of the research is to develop techniques for defining the best technical and economic trajectories of cables in urban power systems. The proposed algorithms of calculation of the routes for laying cables take into consideration topological, technical and economic features of the cabling. The discrete option of an algorithm Fast marching method is applied as a calculating tool. It has certain advantages compared to other approaches. In particular, this algorithm is cost-effective to compute, therefore, it is not iterative. Trajectories of received laying cables are considered as optimal ones from the point of view of technical and economic criteria. They correspond to the present rules of modern urban development.
SPECIFIC QUESTION OF RADIATION PROTECTION IN RESEARCH INSTITUTIONS AND TECHNICAL PLANTS (in German)
DOE Office of Scientific and Technical Information (OSTI.GOV)
Jaeger, R.G.
1958-01-01
After characteristical dates on the special situation of research laboratories on one side and technical plants on the other side in relation to radiation protection are discussed, some technical questions are dealt with that are especially related to the use of rays by these two groups. In this aspect also such technical work is to be included as is still somewhat marginal for today-s considerations, as for instance the extraction and the dressing of uranium as well as the measures taken in relation to accidents that may occur with the usual routine work with radioactive material. The necessity of startingmore » the building up of an ample organization for protection against radiation is then discussed. (auth)« less
The Context for Food Service and Nutrition in the Space Station
NASA Technical Reports Server (NTRS)
Glaser, P. E.
1985-01-01
Commercial activities in space represent diverse markets where international competitors will be motivated by economic, technical and political considerations. These considerations are given and discussed. The space station program, industrial participation and the potential benefits of commercial activities in space are described. How food service and nutrition affects habitability, effects on physical condition, dietary goals, food preparation and meal service are detailed.
Design considerations and strategies for lunar-based observations
NASA Technical Reports Server (NTRS)
Snoddy, William C.; Nein, Max E.; Hilchey, John D.
1994-01-01
This paper addresses the design considerations and strategies for astrophysical observations as key elements of an international solar system exploration program. Emphasis is placed on the technical and programmatic challenges and opportunities associated with an evolving program of lunar-based astronomy. Both robotic and human tended facilities are discussed ranging from relatively small meter-class transit telescopes to large interferometer and filled-aperture systems.
Can treatment and disposal costs be reduced through metal recovery?
Smith, Kathleen S.; Figueroa, Linda; Plumlee, Geoffrey S.
2015-01-01
This paper describes a framework to conduct a “metal-recovery feasibility assessment” for mining influenced water (MIW) and associated treatment sludge. There are multiple considerations in such a determination, including the geologic/geochemical feasibility, market feasibility, technical feasibility, economic feasibility, and administrative feasibility. Each of these considerations needs to be evaluated to determine the practicality of metal recovery from a particular MIW.
The objective of the NPDES permit writers' course is to provide the basic regulatory framework and technical considerations that support the development of wastewater discharge permits as required under the NPDES Permit Program.
43 CFR 10010.29 - Purpose and need.
Code of Federal Regulations, 2012 CFR
2012-10-01
... POLICY ACT Environmental Impact Statements § 10010.29 Purpose and need. The purpose and need section may introduce a number of factors, including economic and technical considerations and Commission statutory...
43 CFR 10010.29 - Purpose and need.
Code of Federal Regulations, 2013 CFR
2013-10-01
... POLICY ACT Environmental Impact Statements § 10010.29 Purpose and need. The purpose and need section may introduce a number of factors, including economic and technical considerations and Commission statutory...
43 CFR 10010.29 - Purpose and need.
Code of Federal Regulations, 2011 CFR
2011-10-01
... POLICY ACT Environmental Impact Statements § 10010.29 Purpose and need. The purpose and need section may introduce a number of factors, including economic and technical considerations and Commission statutory...
43 CFR 10010.29 - Purpose and need.
Code of Federal Regulations, 2014 CFR
2014-10-01
... POLICY ACT Environmental Impact Statements § 10010.29 Purpose and need. The purpose and need section may introduce a number of factors, including economic and technical considerations and Commission statutory...
The history of head transplantation: a review.
Lamba, Nayan; Holsgrove, Daniel; Broekman, Marike L
2016-12-01
Since the turn of the last century, the prospect of head transplantation has captured the imagination of scientists and the general public. Recently, head transplant has regained attention in popular media, as neurosurgeons have proposed performing this procedure in 2017. Given the potential impact of such a procedure, we were interested in learning the history of the technical hurdles that need to be overcome, and determine if it is even technically possible to perform such a procedure on humans today. We conducted a historical review of available literature on the technical challenges and developments of head transplantation. The many social, psychological, ethical, religious, cultural, and legal questions of head transplantation were beyond the scope of this review. Our historical review identified the following important technical considerations related to performing a head transplant: maintenance of blood flow to an isolated brain via vessel anastomosis; availability of immunosuppressive agents; spinal anastomosis and fusion following cord transfection; pain control in the recipient. Several animal studies have demonstrated success in maintaining recipient cerebral perfusion and achieving immunosuppression. However, there is currently sparse evidence in favor of successful spinal anastomosis and fusion after transection. While recent publications by an Italian group offer novel approaches to this challenge, research on this topic has been sparse and hinges on procedures performed in animal models in the 1970s. How transferrable these older methods are to the human nervous system is unclear and warrants further exploration. Our review identified several important considerations related to performing a viable head transplantation. Besides the technical challenges that remain, there are important ethical issues to consider, such as exploitation of vulnerable patients and informed consent. Thus, besides the remaining technical challenges, these ethical issues will also need to be addressed before moving these studies to the clinic.
Loran-C performance assurance assessment program
NASA Technical Reports Server (NTRS)
Lilley, Robert W.; Brooks, N. Kent
1992-01-01
The Federal Aviation Administration (FAA) has accepted the Loran-C navigation system as a supplemental navigation aid for enroute use. Extension of Loran-C utilization to instrument approaches requires establishment of a process by which the current level of performance of the system is always known by the pilot. This system 'integrity' translates into confidence that, if the system is made available to the pilot, the guidance will be correct. Early in the consideration of Loran-C for instrument approaches, the Loran-C Planning Work-Group (LPW) was formed with membership from the FAA, the US Coast Guard, various state governments, aviation users, equipment manufacturers and technical experts. The group was hosted and co-chaired by the National Association of State Aviation Officials (NASAO). This forum was ideal for identification of system integrity issues and for finding the correct process for their resolution. Additionally, the Wild Goose Association (WGA), which is the international Loran-C technical and user forum, regularly brings together members of the FAA, Coast Guard, and the scientific community. Papers and discussions from WGA meetings have been helpful. Given here is a collection of the issues in which Ohio University became involved. Issues definition and resolution are included along with the recommendations in those areas where resolution is not yet complete.
"You Will": Technology, Magic, and the Cultural Contexts of Technical Communication.
ERIC Educational Resources Information Center
Kitalong, Karla Saari
2000-01-01
Provides some background on the use of magical language in technical contexts, gives examples of magical discourse in technology advertisements and newsmagazine articles, and proposes a technical communication pedagogy of media analysis. Notes that the proposed pedagogy involves students conducting diagnostic critiques of media texts and affords…
Laboratory Characteristics in Technical Education.
ERIC Educational Resources Information Center
Ives, Quay D.
The research reported is intended to provide a body of information on technical-scientific shop and laboratory education in the field of technological education. The study seeks to address the dearth of organized information on the utilization of laboratories in the technical education context. Various programs involving use of laboratories are…
DOE Office of Scientific and Technical Information (OSTI.GOV)
Margie Jeffs; R. Douglas Hamelin
Integrated Product Development Teams (IPDT) are a key component of any systems engineering (SE) application, but since they are formed primarily from technical considerations, many IPDTs are far less productive than they otherwise could be. By recognizing specific personality types and skill sets, a random group of 'technical' individuals can be structured to become a highly effective team capable of delivering much more than the sum of its members.
Bibliography of Technical Publications and Papers July 1976 - September 1977
1977-10-01
Lightweight Body Armor Medical Technical Symposium, Colorado Springs, CO, 18 August 1977. 67. BENSEL, C. Human factors consideration in the use of CW...HEISELMAN. Human factors in food service operations. Activities Report, 29(2): 54-60 (1977). 110. TAUB, I. A., P. ANGELINI, and C. MERRITT, JR...rat: Electrophysiological and behavioral studies. Amer. J. Physiol., 231(4): 1043-1049 (1976). 205. ANDERSON, W. G., C. Y. BYON, H. GUT , and F. H
Multiple paths to encephalization and technical civilizations.
Schwartzman, David; Middendorf, George
2011-12-01
We propose consideration of at least two possible evolutionary paths for the emergence of intelligent life with the potential for technical civilization. The first is the path via encephalization of homeothermic animals; the second is the path to swarm intelligence of so-called superorganisms, in particular the social insects. The path to each appears to be facilitated by environmental change: homeothermic animals by decreased climatic temperature and for swarm intelligence by increased oxygen levels.
Never audit alone--the case for audit teams.
Adams, N H
1999-01-01
On-site audits, conducted by technical and quality assurance (QA) experts at the data-gathering location, are the core of an effective QA program. However, inadequate resources for such audits are the bane of a QA program and, frequently, the proposed solution is to send only one auditor to the study site. There are several reasons why audits should be performed by more than one person: 1. Audits of EPA projects frequently involve hazardous chemicals or other environmental hazards. They also often involve working after normal work hours in remote locations with dangerous equipment. It is unsafe to work alone under such conditions. 2. Skills: Many of EPA's projects are multidisciplinary, involving multiple measurements systems, several environmental media, and complex automated data collection and analysis systems. It is unlikely that one auditor would have the requisite skills to assess all of these operations. 3. Separateness: Two auditors can provide two (sometimes differing) perspectives on problems encountered during an audit. Two auditors can provide complementary expertise and work experience. Two auditors can provide twice the surveillance power. 4. Support: The operations that need to be assessed are sometimes in different parts of a site, requiring two auditing devices or considerable commuting time. Also, auditors are occasionally diverted by managers wishing to show their best efforts rather than the whole operation; if two auditors are on-site, one can interview managers while the other talks with technical staff. If there is a dispute, one auditor can support the other in verifying observations. 5. Savings: Although sending one auditor is perceived to be a cost-saving measure, it may be more economical to send two auditors. Time on site (lodging, food) is decreased, more of the project is assessed in one visit, less pre-audit training is required, and report preparation is accelerated. In summary, sending more than one auditor on a field audit is smarter, safer and more effective, and can be less expensive in the long run.
NASA Astrophysics Data System (ADS)
Bommel, P.; Bautista Solís, P.; Leclerc, G.
2016-12-01
We implemented a participatory process with water stakeholders for improving resilience to drought at watershed scale, and for reducing water pollution disputes in drought prone Northwestern Costa Rica. The purpose is to facilitate co-management in a rural watershed impacted by recurrent droughts related to ENSO. The process involved designing "ContaMiCuenca", a hybrid agent-based model where users can specify the decisions of their agents. We followed a Companion Modeling approach (www.commod.org) and organized 10 workshops that included research techniques such as participatory diagnostics, actor-resources-interaction and UML diagrams, multi-agents model design, and interactive simulation sessions. We collectively assessed the main water issues in the watershed, prioritized their importance, defined the objectives of the process, and pilot-tested ContaMiCuenca for environmental education with adults and children. Simulation sessions resulted in debates about the need to improve the model accuracy, arguably more relevant for decision-making. This helped identify sensible knowledge gaps in the groundwater pollution and aquifer dynamics that need to be addressed in order to improve our collective learning. Significant mismatches among participants expectations, objectives, and agendas considerably slowed down the participatory process. The main issue may originate in participants expecting technical solutions from a positivist science, as constantly promoted in the region by dole-out initiatives, which is incompatible with the constructivist stance of participatory modellers. This requires much closer interaction of community members with modellers, which may be hard to attain in the current research practice and institutional context. Nevertheless, overcoming these constraints is necessary for a true involvement of water stakeholders to achieve community-based decisions that facilitate integrated water management. Our findings provide significant guidance for improving the trans-generational engagement of stakeholders in participatory modeling processes in a context of limited technical skills and information, research expectative mismatches, and poor multi-stakeholder interaction for decision-making.
NASA Technical Reports Server (NTRS)
Raiman, Laura B.
1992-01-01
Total Quality Management (TQM) is a cooperative form of doing business that relies on the talents of everyone in an organization to continually improve quality and productivity, using teams and an assortment of statistical and measurement tools. The objective of the activities described in this paper was to implement effective improvement tools and techniques in order to build work processes which support good management and technical decisions and actions which are crucial to the success of the ACRV project. The objectives were met by applications in both the technical and management areas. The management applications involved initiating focused continuous improvement projects with widespread team membership. The technical applications involved applying proven statistical tools and techniques to the technical issues associated with the ACRV Project. Specific activities related to the objective included working with a support contractor team to improve support processes, examining processes involved in international activities, a series of tutorials presented to the New Initiatives Office and support contractors, a briefing to NIO managers, and work with the NIO Q+ Team. On the technical side, work included analyzing data from the large-scale W.A.T.E.R. test, landing mode trade analyses, and targeting probability calculations. The results of these efforts will help to develop a disciplined, ongoing process for producing fundamental decisions and actions that shape and guide the ACRV organization .
NASA Astrophysics Data System (ADS)
Raiman, Laura B.
1992-12-01
Total Quality Management (TQM) is a cooperative form of doing business that relies on the talents of everyone in an organization to continually improve quality and productivity, using teams and an assortment of statistical and measurement tools. The objective of the activities described in this paper was to implement effective improvement tools and techniques in order to build work processes which support good management and technical decisions and actions which are crucial to the success of the ACRV project. The objectives were met by applications in both the technical and management areas. The management applications involved initiating focused continuous improvement projects with widespread team membership. The technical applications involved applying proven statistical tools and techniques to the technical issues associated with the ACRV Project. Specific activities related to the objective included working with a support contractor team to improve support processes, examining processes involved in international activities, a series of tutorials presented to the New Initiatives Office and support contractors, a briefing to NIO managers, and work with the NIO Q+ Team. On the technical side, work included analyzing data from the large-scale W.A.T.E.R. test, landing mode trade analyses, and targeting probability calculations. The results of these efforts will help to develop a disciplined, ongoing process for producing fundamental decisions and actions that shape and guide the ACRV organization .
DOE Office of Scientific and Technical Information (OSTI.GOV)
Hartley, J.; Tokarevsky, V.
1998-06-01
Many concepts, systems, technical approaches, technologies, ideas, agreements, and disagreements were vigorously discussed during the course of the 2-day workshop. The workshop was successful in generating intensive discussions on the merits of the proposed concept that includes removal of radionuclides by plants and trees (phytoremediation) to clean up soil in the Chornobyl Exclusion Zone (CEZ), use of the resultant biomass (plants and trees) to generate electrical power, and incorporation of ash in concrete casks to be used as storage containers in a licensed repository for low-level waste. Twelve years after the Chornobyl Nuclear Power Plant (ChNPP) Unit 4 accident, whichmore » occurred on April 26, 1986, the primary 4radioactive contamination of concern is from radioactive cesium ({sup 137}Cs) and strontium ({sup 90}Sr). The {sup 137}Cs and {sup 90}Sr were widely distributed throughout the CEZ. The attendees from Ukraine, Russia, Belarus, Denmark and the US provided information, discussed and debated the following issues considerably: distribution and characteristics of radionuclides in CEZ; efficacy of using trees and plants to extract radioactive cesium (Cs) and strontium (Sr) from contaminated soil; selection of energy conversion systems and technologies; necessary infrastructure for biomass harvesting, handling, transportation, and energy conversion; radioactive ash and emission management; occupational health and safety concerns for the personnel involved in this work; and economics. The attendees concluded that the overall concept has technical and possibly economic merits. However, many issues (technical, economic, risk) remain to be resolved before a viable commercial-scale implementation could take place.« less
Schlager, Daniel; Maas, Moritz; Hein, Simon; Adams, Fabian; Schoenthaler, Martin; Wetterauer, Ulrich; Diemer, Thorsten; Weidner, Wolfgang; Miernik, Arkadiusz
2016-08-01
The most common pathologies of the seminal tract are persistent hematospermia, seminal vesicle stones, and seminal duct obstruction. Endoscopic diagnostic work-up of the seminal tract is impeded by complex anatomy and lack of technical equipment. To date, there is no standardized endoscopic approach. The purpose of this study was to investigate the applicability and feasibility of a flexible microoptical device for atraumatic endoscopy of the seminal tract in a male human cadaver. The transurethral endoscopic examination was performed on a male cadaver. No premortal interventions or diseases of the genitourinary tract had been reported. The seminal orifice was identified via cystoscopy and accessed by the Seldinger technique using a hydrophilic guidewire and ureteral catheter. Retrograde endoscopic inspection of the distal seminal tract was performed using a miniaturized flexible endoscope. An antegrade endoscopic inspection of the seminal tract was carried out via high scrotal access to the vas deferens. Structures of the seminal tract, such as the ejaculatory duct, seminal vesicles, and distal portion of the ductus deferentes, were visualized using the miniaturized endoscope. Image quality allowed identification of anatomical structures and characterization of tissue properties. The technical limitations we observed involved the system's maneuverability. Initial results of this novel endoscopic approach to the seminal tract using a flexible microoptical system are encouraging. However, considerable anatomical limitations of the targeted organs necessitate further refinements of the technical equipment. This approach might improve diagnostics and treatment of genitourinary diseases. Future surgical techniques may include intraseminal laser therapy or endoocclusion to monitor fertility in men.
Nurses On-Line: Career Mobility for Registered Nurses.
ERIC Educational Resources Information Center
O'Brien, Barbara S.; Renner, Alice
2000-01-01
Describes how adult learning theory was used to restructure registered nurse courses for online instruction. Hardware/software needs, technical support, instructional model, teaching-learning considerations, and evaluation are discussed. (SK)
Technologists and Technicians in the Life Sciences
ERIC Educational Resources Information Center
Wheeler, Melissa
1978-01-01
A variety of technical occupations that involve biological or life science education are discussed. These technical occupations are divided into agricultural, biological, marine science, and medical areas. (MDR)
Practical considerations in the development of hemoglobin-based oxygen therapeutics.
Kim, Hae Won; Estep, Timothy N
2012-09-01
The development of hemoglobin based oxygen therapeutics (HBOCs) requires consideration of a number of factors. While the enabling technology derives from fundamental research on protein biochemistry and biological interactions, translation of these research insights into usable medical therapeutics demands the application of considerable technical expertise and consideration and reconciliation of a myriad of manufacturing, medical, and regulatory requirements. The HBOC development challenge is further exacerbated by the extremely high intravenous doses required for many of the indications contemplated for these products, which in turn implies an extremely high level of purity is required. This communication discusses several of the important product configuration and developmental considerations that impact the translation of fundamental research discoveries on HBOCs into usable medical therapeutics.
Evaluation of interventions on road traffic injuries in Peru: a qualitative approach
2012-01-01
Background Evaluation of interventions on road traffic injuries (RTI) going beyond the assessment of impact to include factors underlying success or failure is an important complement to standard impact evaluations. We report here how we used a qualitative approach to assess current interventions implemented to reduce RTIs in Peru. Methods We performed in-depth interviews with policymakers and technical officers involved in the implementation of RTI interventions to get their insight on design, implementation and evaluation aspects. We then conducted a workshop with key stakeholders to analyze the results of in-depth interviews, and to further discuss and identify key programmatic considerations when designing and implementing RTI interventions. We finally performed brainstorming sessions to assess potential system-wide effects of a selected intervention (Zero Tolerance), and to identify adaptation and redesign needs for this intervention. Results Key programmatic components were consistently identified that should be considered when designing and implementing RTI interventions. They include effective and sustained political commitment and planning; sufficient and sustained budget allocation; training, supervision, monitoring and evaluation of implemented policies; multisectoral participation; and strong governance and accountability. Brainstorming sessions revealed major negative effects of the selected intervention on various system building blocks. Conclusions Our approach revealed substantial caveats in current RTI interventions in Peru, and fundamental negative effects on several components of the sectors and systems involved. It also highlighted programmatic issues that should be applied to guarantee an effective implementation and evaluation of these policies. The findings from this study were discussed with key stakeholders for consideration in further designing and planning RTI control interventions in Peru. PMID:22269578
Evaluation of interventions on road traffic injuries in Peru: a qualitative approach.
Huicho, Luis; Adam, Taghreed; Rosales, Edmundo; Paca-Palao, Ada; López, Luis; Luna, Diego; Miranda, J Jaime
2012-01-23
Evaluation of interventions on road traffic injuries (RTI) going beyond the assessment of impact to include factors underlying success or failure is an important complement to standard impact evaluations. We report here how we used a qualitative approach to assess current interventions implemented to reduce RTIs in Peru. We performed in-depth interviews with policymakers and technical officers involved in the implementation of RTI interventions to get their insight on design, implementation and evaluation aspects. We then conducted a workshop with key stakeholders to analyze the results of in-depth interviews, and to further discuss and identify key programmatic considerations when designing and implementing RTI interventions. We finally performed brainstorming sessions to assess potential system-wide effects of a selected intervention (Zero Tolerance), and to identify adaptation and redesign needs for this intervention. Key programmatic components were consistently identified that should be considered when designing and implementing RTI interventions. They include effective and sustained political commitment and planning; sufficient and sustained budget allocation; training, supervision, monitoring and evaluation of implemented policies; multisectoral participation; and strong governance and accountability. Brainstorming sessions revealed major negative effects of the selected intervention on various system building blocks. Our approach revealed substantial caveats in current RTI interventions in Peru, and fundamental negative effects on several components of the sectors and systems involved. It also highlighted programmatic issues that should be applied to guarantee an effective implementation and evaluation of these policies. The findings from this study were discussed with key stakeholders for consideration in further designing and planning RTI control interventions in Peru.
DOE technical standards list: Department of Energy standards index
DOE Office of Scientific and Technical Information (OSTI.GOV)
NONE
This technical standards list (TSL) was prepared for use by personnel involved in the selection and use of US DOE technical standards and other government and non-government standards. This TSL provides listings of current DOE technical standards, non-government standards that have been adopted by DOE, other government documents in which DOE has a recorded interest, and cancelled DOE technical standards. Standards are indexed by type in the appendices to this document. Definitions of and general guidance for the use of standards are also provided.
The Role of the Technical Specialist in Disaster Response and Recovery
NASA Astrophysics Data System (ADS)
Curtis, J. C.
2017-12-01
Technical Specialists provide scientific expertise for making operational decisions during natural hazards emergencies. Technical Specialists are important members of any Incident Management Team (IMT) as is described in in the National Incident Management System (NIMS) that has been designed to respond to emergencies. Safety for the responders and the threatened population is the foremost consideration in command decisions and objectives, and the Technical Specialist is on scene and in the command post to support and promote safety while aiding decisions for incident objectives. The Technical Specialist's expertise can also support plans, logistics, and even finance as well as operations. This presentation will provide actual examples of the value of on-scene Technical Specialists, using National Weather Service "Decision Support Meteorologists" and "Incident Meteorologists". These examples will demonstrate the critical role of scientists that are trained in advising and presenting life-critical analysis and forecasts during emergencies. A case will be made for local, state, and/or a national registry of trained and deployment-ready scientists that can support emergency response.
ERIC Educational Resources Information Center
Birk, James P., Ed.
1989-01-01
Presented is a simple laboratory set-up for teaching microprocessor-controlled data acquisition as a part of an instrumental analysis course. Discussed are the experimental set-up, experimental procedures, and technical considerations for this technique. (CW)
Evaluation of Graphite Fiber/Polyimide PMCs from Hot Melt vs Solution Prepreg
NASA Technical Reports Server (NTRS)
Shin, E. Eugene; Sutter, James K.; Eakin, Howard; Inghram, Linda; McCorkle, Linda; Scheiman, Dan; Papadopoulos, Demetrios; Thesken, John; Fink, Jeffrey E.
2002-01-01
Carbon fiber reinforced high temperature polymer matrix composites (PMC) have been extensively investigated as potential weight reduction replacements of various metallic components in next generation high performance propulsion rocket engines. The initial phase involves development of comprehensive composite material-process-structure-design-property-in-service performance correlations and database, especially for a high stiffness facesheet of various sandwich structures. Overview of the program plan, technical approaches and current multi-team efforts will be presented. During composite fabrication, it was found that the two large volume commercial prepregging methods (hot-melt vs. solution) resulted in considerably different composite cure behavior. Details of the process-induced physical and chemical modifications in the prepregs, their effects on composite processing, and systematic cure cycle optimization studies will be discussed. The combined effects of prepregging method and cure cycle modification on composite properties and isothermal aging performance were also evaluated.
Kammann, Steven; Menias, Christine; Hara, Amy; Moshiri, Mariam; Siegel, Cary; Safar, Bashar; Brandes, Steven; Shaaban, Akram; Sandrasegaran, Kumar
2017-06-01
A relatively large proportion of patients with Crohn disease (CD) develop complications including abscess formation, stricture, and penetrating disease. A subset of patients will have genital and reproductive organ involvement of CD, resulting in significant morbidity. These special circumstances create unique management challenges that must be tailored to the activity, location, and extent of disease. Familiarity with the epidemiology, pathogenesis, imaging features, and treatment strategies for patients with genital CD can aid imaging diagnoses and guide appropriate patient management. The purpose of this study is to illustrate the spectrum of CD in the genital tract and reproductive organs and discuss the complex management strategies in these patients as it relates to imaging. Given the impact on patient outcome and treatment planning, familiarity with the epidemiology, pathogenesis, imaging features, and treatment of patients with genital Crohn disease can aid radiologic diagnoses and guide appropriate patient management.
Donor Lung Procurement by Surgical Fellow with an Expectation of High Rate of Lung Utilisation.
Smail, Hassiba; Saxena, Pankaj; Wallinder, Andreas; Lin, Enjarn; Snell, Gregory I; Hobson, Jamie; Zimmet, Adam D; Marasco, Silvana F; McGiffin, David C
2017-12-22
There is an ever increasing demand for donor lungs in patients waiting for transplantation. Lungs of many potential donors will be rejected if the standard criteria for donor assessment are followed. We have expanded our donor lung pool by accepting marginal donors and establishing a donation after circulatory death program. We have achieved comparable results using marginal donors and accepting donor lungs following donation after circulatory death. We present our assessment and technical guidelines on lung procurement taking into consideration an increasingly complex cohort of lung donors. These guidelines form the basis of the lung procurement training program involving surgical Fellows at the Alfred Hospital in Melbourne, Australia. Copyright © 2017 Australian and New Zealand Society of Cardiac and Thoracic Surgeons (ANZSCTS) and the Cardiac Society of Australia and New Zealand (CSANZ). Published by Elsevier B.V. All rights reserved.
The computational challenges of Earth-system science.
O'Neill, Alan; Steenman-Clark, Lois
2002-06-15
The Earth system--comprising atmosphere, ocean, land, cryosphere and biosphere--is an immensely complex system, involving processes and interactions on a wide range of space- and time-scales. To understand and predict the evolution of the Earth system is one of the greatest challenges of modern science, with success likely to bring enormous societal benefits. High-performance computing, along with the wealth of new observational data, is revolutionizing our ability to simulate the Earth system with computer models that link the different components of the system together. There are, however, considerable scientific and technical challenges to be overcome. This paper will consider four of them: complexity, spatial resolution, inherent uncertainty and time-scales. Meeting these challenges requires a significant increase in the power of high-performance computers. The benefits of being able to make reliable predictions about the evolution of the Earth system should, on their own, amply repay this investment.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Henk, C.; Garner, J.; Wandersee, J.H.
1994-12-31
We acquired and loaned several durable, easy-to use, though expensive video-probe microscopes. This hand-held, automatically focusing instrument can be used by a five year old and provides instant, excellent, in-focus images up to 200X on a video screen visible to all students simultaneously. The teacher is thus freed from the technical and logistic considerations involved in conventional classroom microscopy. K-12 teachers preview our videotape on probe utilization. They assemble and demonstrate the unit in the presence of our personnel, then check out the probe for use in their own classrooms. Extremely enthusiastic students examine samples ranging from their own fingerprintsmore » and clothing (on TV!) to pond water, prepared microscope slides, and microscope polarizing light phenomena. Teachers report heightened interest in conventional microscope use once the {open_quotes}microscopy connection{close_quotes} has been made.« less
NASA Astrophysics Data System (ADS)
Vescovo, P.; Joseph, E.; Bourbon, G.; Le Moal, P.; Minotti, P.; Hibert, C.; Pont, G.
2003-09-01
This paper focuses on recent advances in the field of MEMS-based actuators and distributed microelectromechanical systems (MEMS). IC-processed actuators (e.g. actuators that are machined using integrated circuit batch processes) are expected to open a wide range of industrial applications on the near term. The most promising investigations deal with high-aspect ratio electric field driven microactuators suitable for use in numerous technical fields such as aeronautics and space industry. Because the silicon micromachining technology have the potential to integrate both mechanical components and control circuits within a single process, MEMS-based active control of microscopic and macroscopic structures appears to be one of the most promising challenges for the next decade. As a first step towards new generations of MEMS-based smart structures, recent investigations dealing with silicon mechanisms involving MEMS-based actuators are briefly discussed in this paper.
US Department of Energy's Efforts in Intelligent Processing Equipment
NASA Technical Reports Server (NTRS)
Peavy, Richard D.; Mcfarland, Janet C.
1992-01-01
The Department of Energy (DOE) uses intelligent processing equipment (IPE) technologies to conduct research and development and manufacturing for energy and nuclear weapons programs. This paper highlights several significant IPE efforts underway in DOE. IPE technologies are essential to the accomplishment of DOE's missions, because of the need for small lot production, precision, and accuracy in manufacturing, hazardous waste management, and protection of the environment and the safety and health of the workforce and public. Applications of IPE technologies include environmental remediation and waste handling, advanced manufacturing, and automation of tasks carried out in hazardous areas. DOE laboratories have several key programs that integrate robotics, sensor, and control technologies. These programs embody a considerable technical capability that also may be used to enhance U.S. industrial competitiveness. DOE encourages closer cooperation with U.S. industrial partners based on mutual benefits. This paper briefly describes technology transfer mechanisms available for industrial involvement.
High-angle-of-attack aerodynamics - Lessons learned
NASA Technical Reports Server (NTRS)
Chambers, J. R.
1986-01-01
Recently, the military and civil technical communities have undertaken numerous studies of the high angle-of-attack aerodynamic characteristics of advanced airplane and missile configurations. The method of approach and the design methodology employed have necessarily been experimental and exploratory in nature, due to the complex nature of separated flows. However, despite the relatively poor definition of many of the key aerodynamic phenomena involved for high-alpha conditions, some generic guidelines for design consideration have been identified. The present paper summarizes some of the more important lessons learned in the area of high angle-of-attack aerodynamics with examples of a number of key concepts and with particular emphasis on high-alpha stability and control characteristics of high performance aircraft. Topics covered in the discussion include the impact of design evolution, forebody flows, control of separated flows, configuration effects, aerodynamic controls, wind-tunnel flight correlation, and recent NASA research activities.
Evaluation of Graphite Fiber/Polyimide PMCs from Hot Melt versus Solution Prepreg
NASA Technical Reports Server (NTRS)
Shin, Eugene E.; Sutter, James K.; Eakin, Howard; Inghram, Linda; McCorkle, Linda; Scheiman, Dan; Papadopoulos, Demetrios; Thesken, John; Fink, Jeffrey E.; Gray, Hugh R. (Technical Monitor)
2002-01-01
Carbon fiber reinforced high temperature polymer matrix composites (PMC) have been extensively investigated as potential weight reduction replacements of various metallic components in next generation high performance propulsion rocket engines. The initial phase involves development of comprehensive composite material-process-structure-design-property in-service performance correlations and database, especially for a high stiffness facesheet of various sandwich structures. Overview of the program plan, technical approaches and current multi-team efforts will be presented. During composite fabrication, it was found that the two large volume commercial prepregging methods (hot-melt vs. solution) resulted in considerably different composite cure behavior. Details of the process-induced physical and chemical modifications in the prepregs, their effects on composite processing, and systematic cure cycle optimization studies will be discussed. The combined effects of prepregging method and cure cycle modification on composite properties and isothermal aging performance were also evaluated.
A Teleo-Reactive Node for Implementing Internet of Things Systems
Álvarez, Bárbara; Fernández, Diego
2018-01-01
The Internet of Things (IoT) is one of today’s main disruptive technologies and, although massive research has been carried out in recent years, there are still some open issues such as the consideration of software engineering methods and tools. We propose the adoption of the Teleo-Reactive approach in order to facilitate the development of Internet of Things systems as a set of communicating Teleo-Reactive nodes. The software behavior of the nodes is specified in terms of goals, perceptions and actions over the environment, achieving higher abstraction than using general-purpose programming languages and therefore, enhancing the involvement of non-technical users in the specification process. Throughout this paper, we describe the elements of a Teleo-Reactive node and a systematic procedure for translating Teleo-Reactive specifications into executable code for Internet of Things devices. The case study of a robotic agent is used in order to validate the whole approach. PMID:29614772
A Teleo-Reactive Node for Implementing Internet of Things Systems.
Sánchez, Pedro; Álvarez, Bárbara; Antolinos, Elías; Fernández, Diego; Iborra, Andrés
2018-04-01
The Internet of Things (IoT) is one of today's main disruptive technologies and, although massive research has been carried out in recent years, there are still some open issues such as the consideration of software engineering methods and tools. We propose the adoption of the Teleo-Reactive approach in order to facilitate the development of Internet of Things systems as a set of communicating Teleo-Reactive nodes. The software behavior of the nodes is specified in terms of goals, perceptions and actions over the environment, achieving higher abstraction than using general-purpose programming languages and therefore, enhancing the involvement of non-technical users in the specification process. Throughout this paper, we describe the elements of a Teleo-Reactive node and a systematic procedure for translating Teleo-Reactive specifications into executable code for Internet of Things devices. The case study of a robotic agent is used in order to validate the whole approach.
How do humans inspect BPMN models: an exploratory study.
Haisjackl, Cornelia; Soffer, Pnina; Lim, Shao Yi; Weber, Barbara
2018-01-01
Even though considerable progress regarding the technical perspective on modeling and supporting business processes has been achieved, it appears that the human perspective is still often left aside. In particular, we do not have an in-depth understanding of how process models are inspected by humans, what strategies are taken, what challenges arise, and what cognitive processes are involved. This paper contributes toward such an understanding and reports an exploratory study investigating how humans identify and classify quality issues in BPMN process models. Providing preliminary answers to initial research questions, we also indicate other research questions that can be investigated using this approach. Our qualitative analysis shows that humans adapt different strategies on how to identify quality issues. In addition, we observed several challenges appearing when humans inspect process models. Finally, we present different manners in which classification of quality issues was addressed.
An esthetics rehabilitation with computer-aided design/ computer-aided manufacturing technology.
Mazaro, Josá Vitor Quinelli; de Mello, Caroline Cantieri; Zavanelli, Adriana Cristina; Santiago, Joel Ferreira; Amoroso, Andressa Paschoal; Pellizzer, Eduardo Piza
2014-07-01
This paper describes a case of a rehabilitation involving Computer Aided Design/Computer Aided Manufacturing (CAD-CAM) system in implant supported and dental supported prostheses using zirconia as framework. The CAD-CAM technology has developed considerably over last few years, becoming a reality in dental practice. Among the widely used systems are the systems based on zirconia which demonstrate important physical and mechanical properties of high strength, adequate fracture toughness, biocompatibility and esthetics, and are indicated for unitary prosthetic restorations and posterior and anterior framework. All the modeling was performed by using CAD-CAM system and prostheses were cemented using resin cement best suited for each situation. The rehabilitation of the maxillary arch using zirconia framework demonstrated satisfactory esthetic and functional results after a 12-month control and revealed no biological and technical complications. This article shows the important of use technology CAD/CAM in the manufacture of dental prosthesis and implant-supported.
Taming the nonlinearity of the Einstein equation.
Harte, Abraham I
2014-12-31
Many of the technical complications associated with the general theory of relativity ultimately stem from the nonlinearity of Einstein's equation. It is shown here that an appropriate choice of dynamical variables may be used to eliminate all such nonlinearities beyond a particular order: Both Landau-Lifshitz and tetrad formulations of Einstein's equation are obtained that involve only finite products of the unknowns and their derivatives. Considerable additional simplifications arise in physically interesting cases where metrics become approximately Kerr or, e.g., plane waves, suggesting that the variables described here can be used to efficiently reformulate perturbation theory in a variety of contexts. In all cases, these variables are shown to have simple geometrical interpretations that directly relate the local causal structure associated with the metric of interest to the causal structure associated with a prescribed background. A new method to search for exact solutions is outlined as well.
Practical of Ethics Education in Junior High School Technical Arts
NASA Astrophysics Data System (ADS)
Iwata, Ryo; Hirano, Shigeo
Now, such as forgery, camouflage, concealment, and the alteration, the problems resulting from lack of the sense of ethics are occurring frequently. The department of junior high school technical arts to engineering ethics education is required for the solution. However, the example of introducing the ethics education is few in a current junior high school technical arts department. It is considered that it leads to a further improvement of the morality consideration by teaching from a past case to the engineering ethics at the stage of the compulsory education. In this thesis, it reports on the execution contents and an educational result.
Narins, Rhoda S; Beer, Kenneth
2006-09-01
For over five decades, liquid injectable silicone has been used for soft-tissue augmentation. Its use has engendered polarized reactions from the public and from physicians. Adherents of this product tout its inert chemical structure, ease of use, and low cost. Opponents of silicone cite the many reports of complications, including granulomas, pneumonitis, and disfiguring nodules that are usually the result of large-volume injection and/or industrial grade or adulterated material. Unfortunately, as recently as 2006, reports in The New England Journal of Medicine and The New York Times failed to distinguish between the use of medical grade silicone injected by physicians trained in the microdroplet technique and the use of large volumes of industrial grade products injected by unlicensed or unskilled practitioners. This review separates these two markedly different procedures. In addition, it provides an overview of the chemical structure of liquid injectable silicone, the immunology of silicone reactions within the body, treatment for cosmetic improvement including human immunodeficiency virus lipoatrophy, technical considerations for its injection, complications seen following injections, and some considerations of the future for silicone soft-tissue augmentation.
NASA Technical Reports Server (NTRS)
Neal, Valerie; Shields, Nicholas, Jr.; Carr, Gerald P.; Pogue, William; Schmitt, Harrison H.; Schulze, Arthur E.
1988-01-01
The focus is on Extravehicular Activity (EVA) systems requirements definition for an advanced space mission: remote-from-main base EVA on the Moon. The lunar environment, biomedical considerations, appropriate hardware design criteria, hardware and interface requirements, and key technical issues for advanced lunar EVA were examined. Six remote EVA scenarios (three nominal operations and three contingency situations) were developed in considerable detail.
Local Anesthetics: Review of Pharmacological Considerations
Becker, Daniel E; Reed, Kenneth L
2012-01-01
Local anesthetics have an impressive history of efficacy and safety in medical and dental practice. Their use is so routine, and adverse effects are so infrequent, that providers may understandably overlook many of their pharmacotherapeutic principles. The purpose of this continuing education article is to provide a review and update of essential pharmacology for the various local anesthetic formulations in current use. Technical considerations will be addressed in a subsequent article. PMID:22822998
Proceedings of the Interagency Workshop on Lighter than Air Vehicles
NASA Technical Reports Server (NTRS)
Vittek, J. F., Jr. (Editor)
1975-01-01
Papers presented at the workshop are reported. Topics discussed include: economic and market analysis, technical and design considerations, manufacturing and operations, design concepts, airship applications, and unmanned and tethered systems.
48 CFR 15.101 - Best value continuum.
Code of Federal Regulations, 2010 CFR
2010-10-01
... risk of unsuccessful contract performance is minimal, cost or price may play a dominant role in source... performance risk, the more technical or past performance considerations may play a dominant role in source...
Cape Lookout National Seashore passenger ferry transportation feasibility study
DOT National Transportation Integrated Search
2010-09-01
The Cape Lookout National Seashore Passenger Ferry Transportation Feasibility Study is a technical study documenting the capital investment and operational considerations associated with consolidation of passenger ferry service from Harkers Island an...
Intercity Passenger Parametric Analysis: Overview: Maglev Analysis
DOT National Transportation Integrated Search
1990-04-02
This document provides information intended to clarify consideration of some of the technically-based questions which arise in connection with intercity passenger transportation, and to provide insight into the characteristics and potential roles o...
Movable bridge maintenance monitoring : [technical summary].
DOT National Transportation Integrated Search
2013-10-01
Maintenance costs for movable bridges are considerably higher than for fixed bridges, mostly because of the complex interaction of mechanical, electrical, and structural components. Malfunction of any component can cause unexpected failure of bridge ...
Funding Transparency under ESSA. Special Report
ERIC Educational Resources Information Center
Woods, Julie Rowland
2018-01-01
This special report explains the new requirements states have in reporting per-pupil expenditures under the Every Student Succeeds Act. It also provides key considerations for states and information about technical assistance and support.
ERIC Educational Resources Information Center
Haselkorn, Mark P.; Sauer, Geoffrey; Turns, Jennifer; Illman, Deborah L.; Tsutsui, Michio; Plumb, Carolyn; Williams, Tom; Kolko, Beth; Spyridakis, Jan
2003-01-01
Presents eight current projects involving faculty in the University of Washington's Department of Technical Communication that illustrate the broadening of the field. Notes these projects address: the cognitive processing of visual material; Web-based education; strategic management of information; communicating science and technology in the…
38 CFR 1.960 - Legal and technical assistance.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 38 Pensions, Bonuses, and Veterans' Relief 1 2014-07-01 2014-07-01 false Legal and technical... GENERAL PROVISIONS Referrals to Gao, Department of Justice, Or Irs § 1.960 Legal and technical assistance. Legal questions involving a determination under § 2.6(e)(4) of this chapter will be referred to the...
38 CFR 1.960 - Legal and technical assistance.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 38 Pensions, Bonuses, and Veterans' Relief 1 2013-07-01 2013-07-01 false Legal and technical... GENERAL PROVISIONS Referrals to Gao, Department of Justice, Or Irs § 1.960 Legal and technical assistance. Legal questions involving a determination under § 2.6(e)(4) of this chapter will be referred to the...
Emphasis: Technical Education. Conference Report (St. Louis, Mo., May 12-14, 1966).
ERIC Educational Resources Information Center
American Association of Junior Colleges, Washington, DC.
The purpose of this conference was to bring expertise in the field of technical education to bear upon the identification and resolution of problems inhibiting the expansion of programs at the junior college level. Sixty-four participants were involved. The conference focused upon the relationships of technical education to: society, college…
76 FR 52955 - Medicare Program; Meeting of the Technical Advisory Panel on Medicare Trustee Reports
Federal Register 2010, 2011, 2012, 2013, 2014
2011-08-24
... Panel's discussion is expected to be very technical in nature and will focus on the actuarial and... discussion is expected to focus on highly technical aspects of estimation involving economics and actuarial science. Panelists are not restricted, however, in the topics that they choose to discuss. Procedure and...
76 FR 58514 - Medicare Program; Meeting of the Technical Advisory Panel on Medicare Trustee Reports
Federal Register 2010, 2011, 2012, 2013, 2014
2011-09-21
... to be very technical in nature and will focus on the actuarial and economic assumptions and methods... discussion is expected to focus on highly technical aspects of estimation involving economics and actuarial science. Panelists are not restricted, however, in the topics that they choose to discuss. Procedure and...
ERIC Educational Resources Information Center
Daly, Alan J.; Chrispeels, Janet
2008-01-01
Recent studies have suggested that educational leaders enacting a balance of technical and adaptive leadership have an effect on increasing student achievement. Technical leadership focuses on problem-solving or first-order changes within existing structures and paradigms. Adaptive leadership involves deep or second-order changes that alter…
ERIC Educational Resources Information Center
Hartt, Richard W.
This report discusses the characteristics, operations, and automation requirements of technical libraries providing services to organizations involved in aerospace and defense scientific and technical work, and describes the Local Automation Model project. This on-going project is designed to demonstrate the concept of a fully integrated library…
DOE Office of Scientific and Technical Information (OSTI.GOV)
Locke, G.L.
1958-09-08
The design basis is composed of requirements and conditions for the design of the reactor plant (composed of the reactor and heat dissipation system). Its intent is to insure that the final product meets the economic, safety, and technical objectives of the project. The design basis is dependent on the ground rules, objectives, technical criteria, and practical design considerations. This document is being issued with the understanding that these items are not yet firmly established in all respects, and therefore, the numbers put down here are subject to change. Consideration of the spectrum of probable changes that might be mademore » leads to the conclusion that the numbers here are close to the final ones and are satisfactory as a basis for the initial stages of design. Some numbers are omitted because of insufficient data at this time.« less
Technical Considerations on Scanning and Image Analysis for Amyloid PET in Dementia.
Akamatsu, Go; Ohnishi, Akihito; Aita, Kazuki; Ikari, Yasuhiko; Yamamoto, Yasuji; Senda, Michio
2017-01-01
Brain imaging techniques, such as computed tomography (CT), magnetic resonance imaging (MRI), single photon emission computed tomography (SPECT), and positron emission tomography (PET), can provide essential and objective information for the early and differential diagnosis of dementia. Amyloid PET is especially useful to evaluate the amyloid-β pathological process as a biomarker of Alzheimer's disease. This article reviews critical points about technical considerations on the scanning and image analysis methods for amyloid PET. Each amyloid PET agent has its own proper administration instructions and recommended uptake time, scan duration, and the method of image display and interpretation. In addition, we have introduced general scanning information, including subject positioning, reconstruction parameters, and quantitative and statistical image analysis. We believe that this article could make amyloid PET a more reliable tool in clinical study and practice.
Niendorf, Thoralf; Paul, Katharina; Oezerdem, Celal; Graessl, Andreas; Klix, Sabrina; Huelnhagen, Till; Hezel, Fabian; Rieger, Jan; Waiczies, Helmar; Frahm, Jens; Nagel, Armin M; Oberacker, Eva; Winter, Lukas
2016-09-01
The objective of this study was to document and review advances and groundbreaking progress in cardiac and body MR at ultrahigh fields (UHF, B0 ≥ 7.0 T) with the goal to attract talent, clinical adopters, collaborations and resources to the biomedical and diagnostic imaging communities. This review surveys traits, advantages and challenges of cardiac and body MR at 7.0 T. The considerations run the gamut from technical advances to clinical opportunities. Key concepts, emerging technologies, practical considerations, frontier applications and future directions of UHF body and cardiac MR are provided. Examples of UHF cardiac and body imaging strategies are demonstrated. Their added value over the kindred counterparts at lower fields is explored along with an outline of research promises. The achievements of cardiac and body UHF-MR are powerful motivators and enablers, since extra speed, signal and imaging capabilities may be invested to overcome the fundamental constraints that continue to hamper traditional cardiac and body MR applications. If practical obstacles, concomitant physics effects and technical impediments can be overcome in equal measure, sophisticated cardiac and body UHF-MR will help to open the door to new MRI and MRS approaches for basic research and clinical science, with the lessons learned at 7.0 T being transferred into broad clinical use including diagnostics and therapy guiding at lower fields. Copyright © 2015 John Wiley & Sons, Ltd. Copyright © 2015 John Wiley & Sons, Ltd.
2008 technical workshop regarding development of additional guidelines or best practices for planning, implementing and interpreting ecological risk assessments that involve population-level assessment endpoints.
Applications and limitations of radiomics
NASA Astrophysics Data System (ADS)
Yip, Stephen S. F.; Aerts, Hugo J. W. L.
2016-07-01
Radiomics is an emerging field in quantitative imaging that uses advanced imaging features to objectively and quantitatively describe tumour phenotypes. Radiomic features have recently drawn considerable interest due to its potential predictive power for treatment outcomes and cancer genetics, which may have important applications in personalized medicine. In this technical review, we describe applications and challenges of the radiomic field. We will review radiomic application areas and technical issues, as well as proper practices for the designs of radiomic studies.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Kriger, A.
1978-01-31
This report is a part of the interim report documentation for the Global Spent Fuel Logistics System (GSFLS) study. The technical and financial considerations underlying a global spent fuel logistics systems have been studied and are reported. The Pacific Basin is used as a model throughout this report; however the stated methodology and, in many cases, considerations and conclusions are applicable to other global regions. Spent fuel discharge profiles for Pacific Basin Countries were used to determine the technical systems requirements for alternative concepts. Functional analyses and flows were generated to define both system design requirements and logistics parameters. Amore » technology review was made to ascertain the state-of-the-art of relevant GSFLS technical systems. Modular GSFLS facility designs were developed using the information generated from the functional analysis and technology review. The modular facility designs were used as a basis for siting and cost estimates for various GSFLS alternatives. Various GSFLS concepts were analyzed from a financial and economic perspective in order to provide total concepts costs and ascertain financial and economic sensitivities to key GSFLS variations. Results of the study include quantification of GSFLS facility and hardware requirements; drawings of relevant GSFLS facility designs; system cost estimates; financial reports - including user service charges; and comparative analyses of various GSFLS alternatives.« less
Technical challenges involved in supporting the Lambda Point Experiment
NASA Technical Reports Server (NTRS)
Petrac, D.; Israelsson, U.; Otth, D.; Simmons, L.; Staats, J.; Thompson, A.
1990-01-01
The Lambda Point Experiment (LPE) is one of the instruments included in the U.S. Microgravity Payload Mission 1 planned for one of the Space Shuttle flights in 1992. The objective of the experiment is to measure the heat capacity of liquid helium within a narrow interval around the transition between superfluid and normal helium (the lambda point) with an unprecedented temperature resolution of about 10 to the -10th. Multiple technical challenges are presented in the areas of structural support, safety analysis, and modal frequency tests. This paper describes the technical challenges of JPL's multidisciplinary involvement in support of these experiments in microgravity.
Diverse knowledges and competing interests: an essay on socio-technical problem-solving.
di Norcia, Vincent
2002-01-01
Solving complex socio-technical problems, this paper claims, involves diverse knowledges (cognitive diversity), competing interests (social diversity), and pragmatism. To explain this view, this paper first explores two different cases: Canadian pulp and paper mill pollution and siting nuclear reactors in systematically sensitive areas of California. Solving such socio-technically complex problems involves cognitive diversity as well as social diversity and pragmatism. Cognitive diversity requires one to not only recognize relevant knowledges but also to assess their validity. Finally, it is suggested, integrating the resultant set of diverse relevant and valid knowledges determines the parameters of the solution space for the problem.
Remarks on Flammability Testing of Aerospace Materials
NASA Technical Reports Server (NTRS)
Hirsch, David B.; Beeson, Harold D.
2013-01-01
Agenda for the presentation: (1) Brief background of ISO 16697 (a) Reasons for the approach (b) Stated intent for this International Technical Specification (2) Evolution of initial considerations for the ISO approach (3) Discussion and recommendation
Apollo Soyuz Mission: 5-Day Report
NASA Technical Reports Server (NTRS)
1975-01-01
The Apollo Soyuz Test Project mission objectives and technical investigations are summarized. Topics discussed include: spacecraft and crew systems performance; joint flight activities; scientific and applications experiments; in-flight demonstrations; biomedical considerations; and mission support performance.
Planning for planetary protection : challenges beyond Mars
NASA Technical Reports Server (NTRS)
Belz, Andrea P.; Cutts, James A.
2006-01-01
This document summarizes the technical challenges to planetary protection for these targets of interest and outlines some of the considerations, particularly at the system level, in designing an appropriate technology investment strategy for targets beyond Mars.
Dynamic Radioisotope Power System Development for Space Explorations
DOE Office of Scientific and Technical Information (OSTI.GOV)
Qualls, A L
Dynamic power conversion offers the potential to produce radioisotope power systems (RPS) that generate higher power outputs and utilize the Pu-238 radioisotope more efficiently than Radioisotope Thermoelectric Generators (RTG). Additionally, dynamic systems also offer the potential of producing generators with significantly reduced power degradation over the course of deep space missions so that more power will be available at the end of the mission when it is needed for both powering the science and transmitting the results. The development of dynamic generators involves addressing technical issues not typically associated with traditional thermoelectric generators. Developing long-life, robust and reliable dynamic conversionmore » technology is challenging yet essential to building a suitable generator. Considerations include working within existing handling infrastructure where possible so that development costs can be kept low and integrating dynamic generators into spacecraft, which may be more complex than integration of static systems. Methods of interfacing to and controlling a dynamic generator must be considered and new potential failure modes must be taken into account. This paper will address some of the key issues of dynamic RPS design, development and adaption.Dynamic power conversion offers the potential to produce Radioisotope Power Systems (RPS) that generate higher power outputs and utilize the available heat source plutonium fuel more efficiently than Radioisotope Thermoelectric Generators. Additionally, dynamic systems offer the potential of producing generators with significantly reduced power degradation over the course of deep space missions so that more power would be available at the end of the mission, when it is needed most for both powering science instruments and transmitting the resulting data. The development of dynamic generators involves addressing technical issues not typically associated with traditional thermoelectric generators. Developing long-life, robust, and reliable dynamic conversion technology is challenging yet essential to building a suitable flight-ready generator. Considerations include working within existing hardware-handling infrastructure, where possible, so that development costs can be kept low, and integrating dynamic generators into spacecraft, which may be more complex than integration of static thermoelectric systems. Methods of interfacing to and controlling a dynamic generator must also be considered, and new potential failure modes must be taken into account. This paper will address some of the key issues of dynamic RPS design, development, and adaption.« less
Community Based Educational Model on Water Conservation Program
NASA Astrophysics Data System (ADS)
Sudiajeng, L.; Parwita, I. G. L.; Wiraga, I. W.; Mudhina, M.
2018-01-01
The previous research showed that there were indicators of water crisis in the northern and eastern part of Denpasar city and most of coastal area experienced on seawater intrusion. The recommended water conservation programs were rainwater harvesting and educate the community to develop a water saving and environmentally conscious culture. This research was conducted to built the community based educational model on water conservation program through ergonomics SHIP approach which placed the human aspect as the first consideration, besides the economic and technically aspects. The stakeholders involved in the program started from the problem analyses to the implementation and the maintenance as well. The model was built through three main steps, included determination of accepted design; building the recharge wells by involving local communities; guidance and assistance in developing a water saving and environmentally conscious culture for early childhood, elementary and junior high school students, community and industry. The program was implemented based on the “TRIHITA KARANA” concept, which means the relationship between human to God, human-to-human, and human to environment. Through the development of the model, it is expected to grow a sense of belonging and awareness from the community to maintain the sustainability of the program.
ERIC Educational Resources Information Center
Daniel, Mark; And Others
A study examined the relationship of aptitudes to the performance of skilled technical jobs in engine manufacturing. During the study, several approaches were utilized, including criterion-referenced validation, taxonomic validation, construct validation, and detailed anlaysis of the behaviors involved in performing the jobs. The study sample…
ERIC Educational Resources Information Center
Lamberth, Edwin E.
The purpose of this handbook is to present in a simple form the processes and procedures involved in preparing research and development projects in vocational-technical education in the State of Tennessee. It was prepared in conjunction with the Research Coordinating Unit (RCU) and the division of Vocational-Technical Education, State Department…
DOE Office of Scientific and Technical Information (OSTI.GOV)
Winey, B.
2016-06-15
Brain stereotactic radiosurgery (SRS) and spine stereotactic body radiation therapy (SBRT) are commonly treated by a multidisciplinary team of neurosurgeons, radiation oncologists, and medical physicists. However the treatment objectives, constraints, and technical considerations involved can be quite different between the two techniques. In this interactive session an expert panel of speakers will present clinical brain SRS and spine SBRT cases in order to demonstrate real-world considerations for ensuring safe and accurate treatment delivery and to highlight the significant differences in approach for each treatment site. The session will include discussion of topic such as clinical indications, immobilization, target definition, normalmore » tissue tolerance limits, and beam arrangements. Learning Objectives: Understand the differences in indications and dose/fractionation strategies for intracranial SRS and spine SBRT. Describe the different treatment modalities which can be used to deliver intracranial SRS and spine SBRT. Cite the major differences in treatment setup and delivery principles between intracranial and spine treatments. Identify key critical structures and clinical dosimetric tolerance levels for spine SBRT and intracranial SRS. Understand areas of ongoing work to standardize intracranial SRS and spine SBRT procedures. Schlesinger: Research support: Elekta Instruments, AB; D. Schlesinger, Elekta Instruments, AB - research support; B. Winey, No relevant external funding for this subject.« less
DOE Office of Scientific and Technical Information (OSTI.GOV)
Ma, L.
2016-06-15
Brain stereotactic radiosurgery (SRS) and spine stereotactic body radiation therapy (SBRT) are commonly treated by a multidisciplinary team of neurosurgeons, radiation oncologists, and medical physicists. However the treatment objectives, constraints, and technical considerations involved can be quite different between the two techniques. In this interactive session an expert panel of speakers will present clinical brain SRS and spine SBRT cases in order to demonstrate real-world considerations for ensuring safe and accurate treatment delivery and to highlight the significant differences in approach for each treatment site. The session will include discussion of topic such as clinical indications, immobilization, target definition, normalmore » tissue tolerance limits, and beam arrangements. Learning Objectives: Understand the differences in indications and dose/fractionation strategies for intracranial SRS and spine SBRT. Describe the different treatment modalities which can be used to deliver intracranial SRS and spine SBRT. Cite the major differences in treatment setup and delivery principles between intracranial and spine treatments. Identify key critical structures and clinical dosimetric tolerance levels for spine SBRT and intracranial SRS. Understand areas of ongoing work to standardize intracranial SRS and spine SBRT procedures. Schlesinger: Research support: Elekta Instruments, AB; D. Schlesinger, Elekta Instruments, AB - research support; B. Winey, No relevant external funding for this subject.« less
1001 Ways to run AutoDock Vina for virtual screening
NASA Astrophysics Data System (ADS)
Jaghoori, Mohammad Mahdi; Bleijlevens, Boris; Olabarriaga, Silvia D.
2016-03-01
Large-scale computing technologies have enabled high-throughput virtual screening involving thousands to millions of drug candidates. It is not trivial, however, for biochemical scientists to evaluate the technical alternatives and their implications for running such large experiments. Besides experience with the molecular docking tool itself, the scientist needs to learn how to run it on high-performance computing (HPC) infrastructures, and understand the impact of the choices made. Here, we review such considerations for a specific tool, AutoDock Vina, and use experimental data to illustrate the following points: (1) an additional level of parallelization increases virtual screening throughput on a multi-core machine; (2) capturing of the random seed is not enough (though necessary) for reproducibility on heterogeneous distributed computing systems; (3) the overall time spent on the screening of a ligand library can be improved by analysis of factors affecting execution time per ligand, including number of active torsions, heavy atoms and exhaustiveness. We also illustrate differences among four common HPC infrastructures: grid, Hadoop, small cluster and multi-core (virtual machine on the cloud). Our analysis shows that these platforms are suitable for screening experiments of different sizes. These considerations can guide scientists when choosing the best computing platform and set-up for their future large virtual screening experiments.
1001 Ways to run AutoDock Vina for virtual screening.
Jaghoori, Mohammad Mahdi; Bleijlevens, Boris; Olabarriaga, Silvia D
2016-03-01
Large-scale computing technologies have enabled high-throughput virtual screening involving thousands to millions of drug candidates. It is not trivial, however, for biochemical scientists to evaluate the technical alternatives and their implications for running such large experiments. Besides experience with the molecular docking tool itself, the scientist needs to learn how to run it on high-performance computing (HPC) infrastructures, and understand the impact of the choices made. Here, we review such considerations for a specific tool, AutoDock Vina, and use experimental data to illustrate the following points: (1) an additional level of parallelization increases virtual screening throughput on a multi-core machine; (2) capturing of the random seed is not enough (though necessary) for reproducibility on heterogeneous distributed computing systems; (3) the overall time spent on the screening of a ligand library can be improved by analysis of factors affecting execution time per ligand, including number of active torsions, heavy atoms and exhaustiveness. We also illustrate differences among four common HPC infrastructures: grid, Hadoop, small cluster and multi-core (virtual machine on the cloud). Our analysis shows that these platforms are suitable for screening experiments of different sizes. These considerations can guide scientists when choosing the best computing platform and set-up for their future large virtual screening experiments.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Schlesinger, D.
2016-06-15
Brain stereotactic radiosurgery (SRS) and spine stereotactic body radiation therapy (SBRT) are commonly treated by a multidisciplinary team of neurosurgeons, radiation oncologists, and medical physicists. However the treatment objectives, constraints, and technical considerations involved can be quite different between the two techniques. In this interactive session an expert panel of speakers will present clinical brain SRS and spine SBRT cases in order to demonstrate real-world considerations for ensuring safe and accurate treatment delivery and to highlight the significant differences in approach for each treatment site. The session will include discussion of topic such as clinical indications, immobilization, target definition, normalmore » tissue tolerance limits, and beam arrangements. Learning Objectives: Understand the differences in indications and dose/fractionation strategies for intracranial SRS and spine SBRT. Describe the different treatment modalities which can be used to deliver intracranial SRS and spine SBRT. Cite the major differences in treatment setup and delivery principles between intracranial and spine treatments. Identify key critical structures and clinical dosimetric tolerance levels for spine SBRT and intracranial SRS. Understand areas of ongoing work to standardize intracranial SRS and spine SBRT procedures. Schlesinger: Research support: Elekta Instruments, AB; D. Schlesinger, Elekta Instruments, AB - research support; B. Winey, No relevant external funding for this subject.« less
Yokoyama, Rintaro; Mikami, Takeshi; Ukai, Ryo; Komatsu, Katsuya; Kimura, Yusuke; Suzuki, Hime; Honma, Toshimi; Hirano, Toru; Saito, Tamotsu; Yamashita, Ken; Yotsuyanagi, Takatoshi; Houkin, Kiyohiro; Mikuni, Nobuhiro
2018-05-02
Extracranial-to-intracranial (EC-IC) bypass surgery may be necessary in patients with moyamoya disease and other ischemic conditions. However, there is a potential risk of wound-related complications in some cases. In this study, we report our approach to prevention of wound-related complications in EC-IC bypass, and technical consideration and pitfalls of surgery are discussed. This study included 89 patients with ischemic-onset moyamoya disease and atherosclerotic disease, who underwent 108 superficial temporal artery (STA)-to-middle cerebral artery bypass procedures. Our study emphasized 3 major features. First, 3-dimensional simulation imaging was used to confirm STA anatomy. Second, the STA was meticulously dissected on the epigaleal layer, and protected the galeal layer. Third, scalp skin ischemia was taken into consideration at each step until skin closure. There was no neurological morbidity or mortality in this series. There were 2 cases with major wound-related complications that needed plastic surgical intervention, and 4 cases with minor complications that were treated conservatively. In major complication cases, the scalp defect was treated with pedicle flap reconstruction. In EC-IC bypass surgery, interdisciplinary management involving neurosurgery, plastic surgery, and radiology should reduce wound-related complications, and achieve safe surgery. Copyright © 2018 Elsevier Inc. All rights reserved.
TU-A-BRB-00: PANEL DISCUSSION: SBRT/SRS Case Studies - Brain and Spine
DOE Office of Scientific and Technical Information (OSTI.GOV)
NONE
Brain stereotactic radiosurgery (SRS) and spine stereotactic body radiation therapy (SBRT) are commonly treated by a multidisciplinary team of neurosurgeons, radiation oncologists, and medical physicists. However the treatment objectives, constraints, and technical considerations involved can be quite different between the two techniques. In this interactive session an expert panel of speakers will present clinical brain SRS and spine SBRT cases in order to demonstrate real-world considerations for ensuring safe and accurate treatment delivery and to highlight the significant differences in approach for each treatment site. The session will include discussion of topic such as clinical indications, immobilization, target definition, normalmore » tissue tolerance limits, and beam arrangements. Learning Objectives: Understand the differences in indications and dose/fractionation strategies for intracranial SRS and spine SBRT. Describe the different treatment modalities which can be used to deliver intracranial SRS and spine SBRT. Cite the major differences in treatment setup and delivery principles between intracranial and spine treatments. Identify key critical structures and clinical dosimetric tolerance levels for spine SBRT and intracranial SRS. Understand areas of ongoing work to standardize intracranial SRS and spine SBRT procedures. Schlesinger: Research support: Elekta Instruments, AB; D. Schlesinger, Elekta Instruments, AB - research support; B. Winey, No relevant external funding for this subject.« less
Technical-economic feasibility of orbiting sunlight reflectors
NASA Astrophysics Data System (ADS)
Alferov, Z.; Minin, V.
1986-02-01
The use of deflectors in orbit as a means of providing artificial illumination is examined. Considerations of technical and economic feasibility are addressed. Three main areas of application are distinguished: reflecting sunlight onto the surface of the Earth; concentration of the flow of solar energy on an orbiting receiver; and retransmission of optical radiation. The advantages of the artificial Earth illumination application of the orbiting reflector scheme in terms of energy savings in lighting cities, and additional daylight time for critical periods of farming operations are discussed.
Technical considerations in continuous jugular venous oxygen saturation measurement.
Dearden, N M; Midgley, S
1993-01-01
Fibreoptic reflection oximetry allows continuous in-vivo estimation of jugular venous oxygen saturation. In combination with pulse oximetry the oxygen extraction ratio SaO2-SjO2/SaO2 can be derived enabling identification of states of global luxury perfusion, normal coupling of global cerebral blood flow with global cerebral metabolism, global cerebral hypoperfusion and global cerebral ischemia. Several technical difficulties may arise affecting the accuracy of SjO2 recordings which must be recognised by the clinician before medical intervention is contemplated.
NASA Technical Reports Server (NTRS)
Hanley, G. M.
1980-01-01
An evolutionary Satellite Power Systems development plan was prepared. Planning analysis was directed toward the evolution of a scenario that met the stated objectives, was technically possible and economically attractive, and took into account constraining considerations, such as requirements for very large scale end-to-end demonstration in a compressed time frame, the relative cost/technical merits of ground testing versus space testing, and the need for large mass flow capability to low Earth orbit and geosynchronous orbit at reasonable cost per pound.
ERIC Educational Resources Information Center
West Virginia Research Coordinating Unit for Vocational Education, Huntington.
A project involving literature and demographic data reviews, survey development, survey administration, data analysis, and document preparation was conducted in West Virginia to determine why blacks do not have sufficient enrollments in vocational technical centers and secondary schools. Three separate multiple-choice questionnaires were developed…
Development of Technical Basis for Burnup Credit Regulatory Guidance in the United States
DOE Office of Scientific and Technical Information (OSTI.GOV)
Parks, Cecil V; Wagner, John C; Mueller, Don
2011-01-01
In the United States (U.S.) there has been and continues to be considerable interest in the increased use of burnup credit as part of the safety basis for SNF systems and this interest has motivated numerous technical studies related to the application of burnup credit for maintaining subcriticality. Responding to industry requests and needs, the U.S. Nuclear Regulatory Commission initiated a burnup credit research program, with support from the Oak Ridge National Laboratory, to develop regulatory guidance and the supporting technical basis for allowing and expanding the use of burnup credit in pressurized-water reactor SNF storage and transport applications. Themore » objective of this paper is to summarize the work and significant accomplishments, with references to the technical reports and publications for complete details.« less
Argenyi, Michael
2016-10-01
Applicants to medical schools who are deaf and hard of hearing (DHoH) or who have other disabilities face significant barriers to medical school admission. One commonly cited barrier to admission is medical schools' technical standards (TS) for admission, advancement, and graduation. Ethical values of diversity and equity support altering the technical standards to be more inclusive of people with disabilities. Incorporating these values into admissions, advancement, and graduation considerations for DHoH and other students with disabilities can contribute to the physician workforce being more representative of the diverse patients it serves and better able to care for them. © 2016 American Medical Association. All Rights Reserved.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Hayes, D.F.; Schroeder, P.R.; Engler, R.M.
This technical note describes procedures for determining mean hydraulic retention time and efficiency of a confined disposal facility (CDF) from a dye tracer slug test. These parameters are required to properly design a CDF for solids retention and for effluent quality considerations. Detailed information on conduct and analysis of dye tracer studies can be found in Engineer Manual 1110-2-5027, Confined Dredged Material Disposal. This technical note documents the DYECON computer program which facilitates the analysis of dye tracer concentration data and computes the hydraulic efficiency of a CDF as part of the Automated Dredging and Disposal Alternatives Management System (ADDAMS).
Methods to Develop Inhalation Cancer Risk Estimates for Chromium and Nickel Compounds
This document summarizes the approaches and rationale for the technical and scientific considerations used to derive inhalation cancer risks for emissions of chromium and nickel compounds from electric utility steam generating units.
Manual on uniform traffic control devices for streets and highways
DOT National Transportation Integrated Search
1995-02-01
The fourth working paper in Phase 1 of the Comprehensive Truck Size and Weight Study discusses the technical relationships of policy consequence concerning bridges. It presents information on bridge design considerations, truck characteristics affect...
Introduction to Energy Conservation and Production at Waste Cleanup Sites
This issue paper, prepared by EPA's Engineering Forum under the Technical Support Project, provides an overview on the considerations for energy conservation and production during the design and (O&M) phases of waste cleanup projects.
Davis, Gregory C; Beals, John M; Johnson, Craig; Mayer, Mark H; Meiklejohn, Bruce I; Mitlak, Bruce H; Roth, Jody L; Towns, John K; Veenhuizen, Melissa
2009-07-01
Policy makers around the world are currently considering the creation of a regulatory pathway for follow-on biologics (FOB), which will have to account for the substantial technical challenges associated with FOB development. These challenges will likely involve more complexity than comparability assessments of process changes made by the same manufacturer. The history of industry-regulator comparability discussions helps explain why the same degree of testing and flexibility now applied to change-control within a manufacturer's own process, at this time, cannot be extrapolated to the observed and possibly unknown differences between two manufacturing processes that are independently developed by different (non-collaborating) parties. This commentary provides recommendations on the technical aspects that should be considered in the creation of an approval pathway for FOB products. In the authors' view, analytical methodology in its current state cannot alone provide full assurance that the FOB is sufficiently similar to the innovator product. Moreover, the FOB manufacturer will not have access to the extensive knowledge accumulated by the innovator manufacturer from early development through marketing. Thus, extensive clinical evaluation will likely be necessary to provide assurance that the FOB is safe and efficacious. If such testing demonstrates the FOB is safe and efficacious per existing regulatory standards, the product should receive marketing approval as a 'similar' product. Since 'similarity' is a fundamentally different determination than establishing interchangeability between the two products, an interchangeability determination must be based on additional testing and market experience to ensure patient safety. Post-marketing surveillance of the FOB should be conducted to ensure that the approved molecule has similar clinical safety and efficacy as the innovator product, prior to any consideration of interchangeability.
Lie, Jessamina Lih Yan; Willemsen, Marc C; de Vries, Nanne K; Fooks, Gary
2016-09-01
The Dutch implementation of the black border provision in the 2001 European Union Tobacco Products Directive (TPD) is studied to examine the implications of tobacco industry involvement in the implementation phase of the policy process. A qualitative analysis was conducted of Dutch government documents obtained through Freedom of Information Act requests, triangulated with in-depth interviews with key informants and secondary data sources (publicly available government documents, scientific literature, and news articles). Tobacco manufacturers' associations were given the opportunity to set implementation specifications via a fast-track deal with the government. The offer of early implementation of the labelling section of the TPD was used as political leverage by the industry, and underpinned by threats of litigation and arguments highlighting the risks of additional public costs and the benefits to the government of expediency and speed. Ultimately, the government agreed to the industry's interpretation, against the advice of the European Commission. The findings highlight the policy risks associated with corporate actors' ability to use interactions over technical product specifications to influence the implementation of health policy and illustrate the difficulties in limiting industry interference in accordance with Article 5.3 of the Framework Convention on Tobacco Control (FCTC). The implementation phase is particularly vulnerable to industry influence, where negotiation with industry actors may be unavoidable and the practical implications of relatively technical considerations are not always apparent to policymakers. During the implementation of the new TPD 2014/40/EU, government officials are advised to take a proactive role in stipulating technical specifications. Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://www.bmj.com/company/products-services/rights-and-licensing/
NASA Astrophysics Data System (ADS)
Pukite, I.; Grekis, A.; Geipele, I.; Zeltins, N.
2017-08-01
In March 2016, the Latvian government approved a new support program for increasing energy efficiency in residential apartment buildings. For the support of renovation of apartment buildings in the period from 2016 to 2023, 166 470 588 EUR will be available. Different persons, such as energy auditors, designers, architects, project managers and builders, will be involved in the process of planning, development and implementation of building renovation. At the development stage of the building renovation project, special attention should be devoted to the first stage - energy audit and technical project development. The problem arises due to the fact that each of these individuals, during the development of technical building documentation, does not work as a completely unified system. The implementation of construction project planning and organisational management system is one of the most important factors to guarantee that the quality of building renovation project is ensured in accordance with the laws and regulatory standards. The paper studies mutual cooperation, professionalism and the role of information feedback of personnel involved in the planning stage of building renovation, which is an essential prerequisite for the renovation process in order to achieve high quality of work and reduce the energy performance indicator. The present research includes the analysis of different technical solutions and their impact on energy efficiency. Mutual harmonisation of technical specifications is also investigated.
Simple Myths and Basic Maths about Greening Irrigation
NASA Astrophysics Data System (ADS)
Dionisio Pérez-Blanco, C.; Gómez, C. Mario
2014-05-01
Managing water is a very complex societal issue that needs to involve legal, environmental, technological, financial and political considerations that are difficult to co-ordinate in an effective manner. This complexity and the lack of an agreed assessment framework have often implied that political decisions, largely driven by transaction costs (especially the bargaining costs required to come to an acceptable agreement with all the parties involved), have overshadowed and prevailed over other considerations. As a result, (financially) expensive solutions such as irrigation modernization programmes have been preferred to their inexpensive alternatives to save water, such as quotas or pricing policies. However, greening the economy is mostly about improving water governance and not only about putting the existing resource saving technical alternatives into practice. Focusing on the second and forgetting the first risks finishing with a highly efficient use of water services at the level of each individual user but with an unsustainable amount of water use for the entire economy. This might be happening already in many places with the modernization of irrigated agriculture, the world's largest water user and the one offering the most promising water saving opportunities. In spite of high expectations, costly modern irrigation techniques seem not to be contributing to reduce water scarcity and increase drought resiliency. In fact, according to the little evidence available, in some areas they are resulting in higher water use. Building on basic economic principles this study aims to show the conditions under which this apparently paradoxical outcome, known as the Jevons' Paradox, might appear. This basic model is expected to serve as guidance for assessing the actual outcomes of increasing irrigation efficiency and to discuss the changes in water governance that would be required for this to make a real contribution to sustainable water management.
Ng, K H; Peh, W C G
2010-02-01
A technical note is a short article giving a brief description of a specific development, technique or procedure, or it may describe a modification of an existing technique, procedure or device applicable to medicine. The technique, procedure or device described should have practical value and should contribute to clinical diagnosis or management. It could also present a software tool, or an experimental or computational method. Technical notes are variously referred to as technical innovations or technical developments. The main criteria for publication will be the novelty of concepts involved, the validity of the technique and its potential for clinical applications.
GENERAL METHODS FOR REMEDIAL PERFORMANCE EVALUATIONS
This document was developed by an EPA-funded project to explain technical considerations and principles necessary to evaluated the performance of ground-water contamination remediations at hazardous waste sites. This is neither a "cookbook", nor an encyclopedia of recommended fi...
Bioassays for Evaluating Water Quality-Technical Brief
Bioassays are a potential solution for assessing complex samples since they screen for total bioactivity for a given pathway or mode of action (MOA), such as estrogen receptor activation, in the samples. EPA has made considerable progress in the developmen
Transforming an educational virtual reality simulation into a work of fine art.
Panaiotis; Addison, Laura; Vergara, Víctor M; Hakamata, Takeshi; Alverson, Dale C; Saiki, Stanley M; Caudell, Thomas Preston
2008-01-01
This paper outlines user interface and interaction issues, technical considerations, and problems encountered in transforming an educational VR simulation of a reified kidney nephron into an interactive artwork appropriate for a fine arts museum.
USDA FS
1988-01-01
Papers from a technical session working group of the 1987 Society of American Foresters national convention. Topics include ecological and economic considerations of integrated forest resource management.
Designing Clinical Remediation Programs.
ERIC Educational Resources Information Center
Oleszewski, Susan C.
1989-01-01
Elements and considerations in the provision of effective remediation for optometry students not achieving in clinical competence are discussed. Remediation of technical, cognitive, and noncognitive skills are included. A course in professional communication offered by the Pennsylvania College of Optometry is described. (MSE)
The EVA space suit development in Europe.
Skoog, A I
1994-01-01
The progress of the European EVA space suit predevelopment activities has resulted in an improved technical reference concept, which will form the basis for a start of the Phase C/D development work in 1992. Technology development work over the last 2 years has resulted in a considerable amount of test data and a better understanding of the characteristics and behaviour of individual parts of the space suit system, in particular in the areas of suits' mobility and life support functions. This information has enabled a consolidation of certain design features on the one hand, but also led to the challenging of some of the design solutions on the other hand. While working towards an improved situation with respect to the main design drivers mass and cost, the technical concept has been improved with respect to functional safety and ease of handling, taking the evolving Hermes spaceplane requirements into consideration. Necessary hardware and functional redundancies have been implemented taking the operational scenario with Hermes and Columbus servicing into consideration. This paper presents the latest design status of the European EVA space suit concept, with particular emphasis on crew safety, comfort and productivity, in the frame of the predevelopment work for the European Space Agency.
International perspectives on sharing clinical data with patients.
Prey, Jennifer E; Polubriaginof, Fernanda; Kuperman, Gilad J; Tiase, Victoria; Collins, Sarah A; Vawdrey, David K
2016-02-01
Engaging patients in their care has become a topic of increasing importance, and enabling patients to have access to their clinical data is a key aspect of such engagement. We investigated, on an international scale, the current state of approaches for providing patients with access to their own clinical information. Individuals from 28 countries were invited to participate in a cross-sectional semi-structured interview. Interview questions focused on social and cultural influences that affected patient engagement activities, government support for current and planned initiatives, data ownership models, and technical issues. Interviews were conducted with individuals from 16 countries representing six continents. Respondents reported substantive initiatives for providing information to patients in the majority of countries interviewed. These initiatives were diverse in nature and stage of implementation. Enabling patient access to data is occurring on an international scale. There is considerable variability in the level of maturity, the degree of government involvement, the technical infrastructure, and the plans for future development across the world. As informaticians, we are still in the early stages of deploying patient engagement technologies and have yet to identify optimal strategies in this arena. Efforts to improve patient access to data are active on a global-scale. There are many open questions about best practices and much can be learned by adopting an international perspective to guide future implementation efforts. Copyright © 2015 Elsevier Ireland Ltd. All rights reserved.
Engström, Karl Gunnar; Angrén, John; Björnstig, Ulf; Saveman, Britt-Inger
2018-02-01
Underground mining is associated with obvious risks that can lead to mass casualty incidents. Information about such incidents was analyzed in an integrated literature review. A literature search (1980-2015) identified 564 modern-era underground mining reports from countries sharing similar occupational health legislation. These reports were condensed to 31 reports after consideration of quality grading and appropriateness to the aim. The Haddon matrix was used for structure, separating human factors from technical and environmental details, and timing. Most of the reports were descriptive regarding injury-creating technical and environmental factors. The influence of rock characteristics was an important pre-event environmental factor. The organic nature of coal adds risks not shared in hard-rock mines. A sequence of mechanisms is commonly described, often initiated by a human factor in interaction with technology and step-wise escalation to involve environmental circumstances. Socioeconomic factors introduce heterogeneity. In the Haddon matrix, emergency medical services are mainly a post-event environmental issue, which were not well described in the available literature. The US Quecreek Coal Mine incident of 2002 stands out as a well-planned rescue mission. Evaluation of the preparedness to handle underground mining incidents deserves further scientific attention. Preparedness must include the medical aspects of rescue operations. (Disaster Med Public Health Preparedness. 2018;12:138-146).
48 CFR 17.605 - Award, renewal, and extension.
Code of Federal Regulations, 2011 CFR
2011-10-01
... Award, renewal, and extension. (a) Effective work performance under management and operating contracts... prospective contractor's technical and managerial capacity are sufficient, that organizational conflicts of... rights to involve itself, if necessary, in technical and managerial decisionmaking concerning performance...
The Systems Test Architect: Enabling The Leap From Testable To Tested
2016-09-01
engineering process requires an interdisciplinary approach, involving both technical and managerial disciplines applied to the synthesis and integration...relationship between the technical and managerial aspects of systems engineering. TP-2003-020-01 describes measurement as having the following...it is evident that DOD makes great strides to tackle both the managerial and technical aspects of test and evaluation within the systems
48 CFR 35.007 - Solicitations.
Code of Federal Regulations, 2014 CFR
2014-10-01
... offeror's experience; (5) Pertinent novel ideas in the specific branch of science and technology involved... in the specific field of science or technology involved. Cognizant technical personnel should...
48 CFR 35.007 - Solicitations.
Code of Federal Regulations, 2013 CFR
2013-10-01
... offeror's experience; (5) Pertinent novel ideas in the specific branch of science and technology involved... in the specific field of science or technology involved. Cognizant technical personnel should...
48 CFR 35.007 - Solicitations.
Code of Federal Regulations, 2012 CFR
2012-10-01
... offeror's experience; (5) Pertinent novel ideas in the specific branch of science and technology involved... in the specific field of science or technology involved. Cognizant technical personnel should...
NASA Astrophysics Data System (ADS)
1980-03-01
The technical possibilities and economical limitations of solar heating systems for the application in swimming pools, hot water preparation, space heating and air conditioning were investigated. This analysis was performed for dwellings with special consideration of the climatic differences in each community. The computer program, which was used for solar system calculations, and all mathematical models, for technical and economical analysis were elucidated. In the technical and economical analysis, the most suitable solar system sizes for each community was determined. Four types of solar collectors were investigated. The single glass selective collector proved to be the most cost effective collector in all the above applications, provided the the additional cost for the selective coating is not more than 20DM/cu. From the results of the analysis certain recommendations were derived, which can improve the rapid implementation of solar heating systems into the market.
NASA Scientific and Technical Information Standards
NASA Technical Reports Server (NTRS)
2006-01-01
This document presents general recommended standards for documenting scientific and technical information (STI) from a number of scientific and engineering disciplines. It is a companion publication to NASA SP-7084, "Grammar, Punctuation, and Capitalization: A Handbook for Technical Writers and Editors," and is intended primarily for STI personnel and publishing personnel within NASA and who support NASA STI publishing. Section 1 gives an overview of NASA STI publications. Section 2 discusses figure preparation considerations. Section 3 covers table design, and Section 4 gives information about symbols and math related to STI publishing. Section 5 covers units of measure. Section 6 discusses References, and Section 7 discusses electronic documents. Section 8 covers information related to the review of STI prior to publication; this covers both technical and dissemination review and approval, including data quality. Section 9 discusses printing and dissemination related to STI, and Section 10 gives abbreviations and acronyms used in the document.
Haslberger, Alexander G
2006-05-03
Evidence for substantial environmental influences on health and food safety comes from work with environmental health indicators which show that agroenvironmental practices have direct and indirect effects on human health, concluding that "the quality of the environment influences the quality and safety of foods" [Fennema, O. Environ. Health Perspect. 1990, 86, 229-232). In the field of genetically modified organisms (GMOs), Codex principles have been established for the assessment of GM food safety and the Cartagena Protocol on Biosafety outlines international principles for an environmental assessment of living modified organisms. Both concepts also contain starting points for an assessment of health/food safety effects of GMOs in cases when the environment is involved in the chain of events that could lead to hazards. The environment can act as a route of unintentional entry of GMOs into the food supply, such as in the case of gene flow via pollen or seeds from GM crops, but the environment can also be involved in changes of GMO-induced agricultural practices with relevance for health/food safety. Examples for this include potential regional changes of pesticide uses and reduction in pesticide poisonings resulting from the use of Bt crops or influences on immune responses via cross-reactivity. Clearly, modern methods of biotechnology in breeding are involved in the reasons behind the rapid reduction of local varieties in agrodiversity, which constitute an identified hazard for food safety and food security. The health/food safety assessment of GM foods in cases when the environment is involved needs to be informed by data from environmental assessment. Such data might be especially important for hazard identification and exposure assessment. International organizations working in these areas will very likely be needed to initiate and enable cooperation between those institutions responsible for the different assessments, as well as for exchange and analysis of information. An integrated assessment might help to focus and save capacities in highly technical areas such as molecular characterization or profiling, which are often necessary for both assessments. In the area of establishing international standards for traded foods, such as for the newly created Standards in Trade and Development Facility (STDF), an integrated assessment might help in the consideration of important environmental aspects involved in health and food safety. Furthermore, an established integrated view on GMOs may create greater consumer confidence in the technology.
Moneuse, M
2001-01-01
In France, RF and microwave techniques are now mature. They are commercialized by industries having now reliable references in different fields of manufacturing industry. The present situation is the result of many studies and collaborations where universities and public technical centers were strongly involved during the last three decades. During this period, the "Club Rayonnements" sponsored by EDF has been a real "melting pot" for people coming from university, industry and technical centers.
48 CFR 15.406-1 - Prenegotiation objectives.
Code of Federal Regulations, 2010 CFR
2010-10-01
... the results of the contracting officer's analysis of the offeror's proposal, taking into consideration all pertinent information including field pricing assistance, audit reports and technical analysis... and depth of the analysis supporting the objectives should be directly related to the dollar value...
Validation of RAP and/or RAS in hydraulic cement concrete : technical report.
DOT National Transportation Integrated Search
2017-05-01
The increasing maintenance and rehabilitation actions lead to considerable amounts of reclaimed asphalt pavement : (RAP) left in stockpiles in the United States. The possible use of RAP in Portland cement concrete (PCC) as aggregate : replacement not...
DOT National Transportation Integrated Search
2010-08-13
The Aerospace Corporation was tasked by the Volpe National Transportation Systems Center to provide technical support to the Federal Aviation Administration, Office of Commercial Space Transportation (FAA/AST), in developing guidance for AST and indu...
Incorporating sustainability into TxDOT's transportation decision-making : interactive workshop
DOT National Transportation Integrated Search
2010-01-01
The workshop is intended for new and experienced technical staff in TxDOT headquarters, district, and area offices to better understand how sustainability performance measures can be used at the sketch-planning level of project consideration. The wor...
48 CFR 15.406-1 - Prenegotiation objectives.
Code of Federal Regulations, 2011 CFR
2011-10-01
... the results of the contracting officer's analysis of the offeror's proposal, taking into consideration all pertinent information including field pricing assistance, audit reports and technical analysis... and depth of the analysis supporting the objectives should be directly related to the dollar value...
48 CFR 50.205-1 - SAFETY Act Considerations.
Code of Federal Regulations, 2011 CFR
2011-10-01
... CONTRACT MANAGEMENT EXTRAORDINARY CONTRACTUAL ACTIONS AND THE SAFETY ACT Support Anti-terrorism by... performance characteristics are addressed. This is important because the processing times for issuing... applications to DHS and the technical complexity of individual applications. (c) Industry outreach. When...
Code of Federal Regulations, 2010 CFR
2010-01-01
... Committees prior to any release outside the Department. (6) Related to remote sensing. (i) Provide technical... satellite remote sensing activities to assure full consideration and evaluation of advanced technology. (ii) Coordinate administrative, management, and budget information relating to the Department's remote sensing...
Education in Environmental Chemistry: Setting the Agenda and Recommending Action
ERIC Educational Resources Information Center
Zoller, Uri
2005-01-01
The effective utilization of Education in Environmental Chemistry (EEC) in addressing global and societal environmental problems requires integration between educational, technical, financial, ethical and societal considerations. An interdisciplinary approach is fundamental to efforts to achieve long-term solutions.
Syndromic Surveillance: Adapting Innovations to Developing Settings
2008-03-01
outbreak investigation was initiated, including rectal swab sampling of patients with watery diarrhea. Culture tests identified Vibrio cholerae in 44...GF, Kulldorff M, Madigan D, et al. (2007) Issues in applied statistics for public health bioterrorism Technical considerations • Harvesting data
A Conservative Approach to System Design.
ERIC Educational Resources Information Center
Turner, William R., III; Zumoff, Joel
1979-01-01
The development of an inexpensive, effective information system at Cornell University is described. The change from an outdated student records and registration system is discussed as well as considerations that motivated Cornell to institute a less powerful and less technically attractive system. (SF)
A Research Program in Computer Technology. 1984 Annual Technical Report
1985-04-01
nature of the constructs used. The essence of the problem is that the modes of communication normally used between people are considerably richer than...high-level nature of the constructs used. The essence of the problem is that the modes of communication normally used between people are considerably...substitutes a fast lookup of the value of a function (from a cache) for the recomputation of it. In essence . if we have a function f(x) < ... x... > we
United States Air Force Graduate Student Summer Support Program (1985). Technical Report. Volume 2.
1985-12-01
C. , "A Thermodynamic and Continuum Approach to the Design and Control of Precision Forging Processes," Master’s Thesis , Wright State University, Aug...on mobile platforms, space will usually be a design consideration. This consideration will 48-4 •.J o,-. " limit the size of the laser used with the...Dichromated Gelatin Emulsions for Recording Phase Holograms," Master’s Thesis USAF Institute of Technology, December 1975, AD-A019320- 7. Graube, A
Institutional and environmental aspects of geothermal energy development
NASA Technical Reports Server (NTRS)
Citron, O. R.
1977-01-01
Until recently, the majority of work in geothermal energy development has been devoted to technical considerations of resource identification and extraction technologies. The increasing interest in exploiting the variety of geothermal resources has prompted an examination of the institutional barriers to their introduction for commercial use. A significant effort was undertaken by the Jet Propulsion Laboratory as a part of a national study to identify existing constraints to geothermal development and possible remedial actions. These aspects included legislative and legal parameters plus environmental, social, and economic considerations.
Supersonic Post-Combustion Inertial CO 2 Extraction System Final Report
DOE Office of Scientific and Technical Information (OSTI.GOV)
Balepin, Vladimir
This report summarizes the effort carried out under NETL contract DE- FE0013122 from 1 October 2013 to 31 March 2017. As described in this document, technical challenges realized during the performance of this project resulted in completion of only the first two of three planned budget periods. Despite this outcome, substantial progress was made toward understanding and maturing the CO 2 capture technology under consideration and considerable future promise remains for applications requiring lower CO 2 capture and/or lower CO 2.
Rutherford, J S; Flin, R; Irwin, A
2015-07-01
The outcome of critical incidents in the operating theatre has been shown to be influenced by the behaviour of anaesthetic technicians (ATs) assisting anaesthetists, but the specific non-technical skills involved have not been described. We performed a review of critical incidents (n=1433) reported to the Australian Incident Monitoring System between 2002 and 2008 to identify which non-technical skills were used by ATs. The reports were assessed if they mentioned anaesthetic assistance or had the boxes ticked to identify "inadequate assistance" or "absent supervision or assistance". A total of 90 critical incidents involving ATs were retrieved, 69 of which described their use of non-technical skills. In 20 reports, the ATs ameliorated the critical incident, whilst in 46 they exacerbated the critical incident, and three cases had both positive and negative non-technical skills described. Situation awareness was identified in 39 reports, task management in 23, teamwork in 21 and decision-making in two, but there were no descriptions of issues related to leadership, stress or fatigue management. Situation awareness, task management and teamwork appear to be important non-technical skills for ATs in the development or management of critical incidents in the operating theatre. This analysis has been used to support the development of a non-technical skills taxonomy for anaesthetic assistants.
Systems integration studies for supersonic cruise aircraft
NASA Technical Reports Server (NTRS)
Mascitti, V. R.
1975-01-01
Technical progress in each of the disciplinary research areas affecting the design of supersonic cruise aircraft is discussed. The NASA AST/SCAR Program supported the integration of these technical advances into supersonic cruise aircraft configuration concepts. While the baseline concepts reflect differing design philosophy, all reflect a level of economic performance considerably above the current foreign aircraft as well as the former U.S. SST. Range-payload characteristics of the study configurating show significant improvement, while meeting environmental goals such as takeoff and landing noise and upper atmospheric pollution.
AAPG forms environmental unit; Geosat moving
DOE Office of Scientific and Technical Information (OSTI.GOV)
Not Available
1992-07-20
This paper reports that the American Association of Petroleum Geologists has established a new environmental geology division, while a geology related committee is moving from Oklahoma. AAPG set up a Division of Environmental Geosciences to provide services and information to its members working in environmental geosciences, the Bernold M. Bruno Hanson of Midland, Tex., the DEG's first president. The division will publish a newsletter in October, and plans are being set to solicit technical articles for consideration by the AAPG Bulletin and for a possible future separate DEG technical publication.
[Racial characteristics from the industrial anthropology aspect].
Pieper, U
1978-03-01
Often industrial-anthropological research cannot be limited to a particular population. Whenever export and/or migration brings people and conditions together which go beyond the usual area of a population characterized by a particular morphological trait, the question arises as to how technical conditions can best be adapted to humans. The automobile seat is used to illustrate to what extent race-specific size and body proportion differences effect technical practice. Since the safety of an automobile is in part dependent upon an efficient adaptation of the vehicle to the user, these investigations have considerable practical importance.
NASA Technical Reports Server (NTRS)
Sheppard, Albert P.; Wood, Joan M.
1976-01-01
Candidate experiments designed for the space shuttle transportation system and the long duration exposure facility are summarized. The data format covers: experiment title, Experimenter, technical abstract, benefits/justification, technical discussion of experiment approach and objectives, related work and experience, experiment facts space properties used, environmental constraints, shielding requirements, if any, physical description, and sketch of major elements. Information was also included on experiment hardware, research required to develop experiment, special requirements, cost estimate, safety considerations, and interactions with spacecraft and other experiments.
The Cost-Accounting Mechanism in Higher Educational Institutions.
ERIC Educational Resources Information Center
Lukoshkin, A. P.; Min'ko, E. V.
1990-01-01
Examines the need to increase expenditures per student at Soviet technical institutes. Proposes seeking financial assistance from enterprises employing technical specialists. Outlines an experimental program in cost accounting. Suggests stipend and wage allotments and explains some of the contractual obligations involved. (CH)
Assessing Technical Training Needs.
ERIC Educational Resources Information Center
Schwaller, Anthony E.; Slipy, Dave
1985-01-01
Describes the results of a joint project of St. Cloud State University (Minnesota) and DeZURIK Corporation (a manufacturer and distributor of industrial valves) which developed and implemented a technical training needs questionnaire for use with the company's employees. Student involvement in the process is noted. (MBR)
10 CFR 961.11 - Text of the contract.
Code of Federal Regulations, 2012 CFR
2012-01-01
... characteristic, of a specific or technical nature. It may, for example, document research, experimental... computer software documentation). Examples of technical data include research and engineering data... repository, to take title to the spent nuclear fuel or high-level radioactive waste involved as expeditiously...
10 CFR 961.11 - Text of the contract.
Code of Federal Regulations, 2011 CFR
2011-01-01
... characteristic, of a specific or technical nature. It may, for example, document research, experimental... computer software documentation). Examples of technical data include research and engineering data... repository, to take title to the spent nuclear fuel or high-level radioactive waste involved as expeditiously...
Meningiomas involving the optic nerve: technical aspects and outcomes for a series of 50 patients.
Margalit, Nevo S; Lesser, Jonathan B; Moche, Jason; Sen, Chandranath
2003-09-01
Surgical strategies and results for 50 patients with meningiomas involving the optic nerves are discussed and evaluated. Factors affecting the degree of resection and patient outcomes are presented. We emphasize our surgical techniques for resection of these tumors and we discuss the advantages of different approaches, depending on the relationship of the tumor to the optic nerves. Data for 50 patients with meningiomas involving the optic nerves who were surgically treated between 1991 and 2002 were reviewed, by using patient files, operative notes, and pre- and postoperative imaging and ophthalmological examination findings. Thirty-one female patients and 19 male patients, with a mean age of 53 years, were treated. Thirty-one patients (62%) underwent complete tumor removal (Simpson Grade 1 or 2), and 19 patients underwent subtotal removal (Grade 4). Factors affecting the grade of resection were tumor size (P = 0.01), location (P = 0.007), and internal carotid artery encasement (P = 0.019). Patients who underwent Grade 1 or 2 resection exhibited a mean tumor size of 3.0 cm, and patients who underwent Grade 4 resection exhibited a mean tumor size of 4.1 cm. Only three patients had residual tumor on the optic nerve; all others had tumor in the cavernous sinus or at the orbital apex or exhibited vascular involvement. Visual outcomes were influenced predominantly by tumor size, preoperative visual function, and optic nerve encasement. Meningiomas that involve the optic nerves require special considerations and surgical techniques. Early decompression of the optic nerve within the bony canal allows identification and separation of the tumor from the nerve, permitting removal of the tumor from this area with minimal manipulation of the optic nerve.
Human research ethics committees in technical universities.
Koepsell, David; Brinkman, Willem-Paul; Pont, Sylvia
2014-07-01
Human research ethics has developed in both theory and practice mostly from experiences in medical research. Human participants, however, are used in a much broader range of research than ethics committees oversee, including both basic and applied research at technical universities. Although mandated in the United States, the United Kingdom, Canada, and Australia, non-medical research involving humans need not receive ethics review in much of Europe, Asia, Latin America, and Africa. Our survey of the top 50 technical universities in the world shows that, where not specifically mandated by law, most technical universities do not employ ethics committees to review human studies. As the domains of basic and applied sciences expand, ethics committees are increasingly needed to guide and oversee all such research regardless of legal requirements. We offer as examples, from our experience as an ethics committee in a major European technical university, ways in which such a committee provides needed services and can help ensure more ethical studies involving humans outside the standard medical context. We provide some arguments for creating such committees, and in our supplemental article, we provide specific examples of cases and concerns that may confront technical, engineering, and design research, as well as outline the general framework we have used in creating our committee. © The Author(s) 2014.
LeBlanc, Fabien; Champagne, Bradley J; Augestad, Knut M; Neary, Paul C; Senagore, Anthony J; Ellis, Clyde N; Delaney, Conor P
2010-08-01
The aim of this study was to compare the human cadaver model with an augmented reality simulator for straight laparoscopic colorectal skills acquisition. Thirty-five sigmoid colectomies were performed on a cadaver (n = 7) or an augmented reality simulator (n = 28) during a laparoscopic training course. Prior laparoscopic colorectal experience was assessed. Objective structured technical skills assessment forms were completed by trainers and trainees independently. Groups were compared according to technical skills and events scores and satisfaction with training model. Prior laparoscopic experience was similar in both groups. For trainers and trainees, technical skills scores were considerably better on the simulator than on the cadaver. For trainers, generic events score was also considerably better on the simulator than on the cadaver. The main generic event occurring on both models was errors in the use of retraction. The main specific event occurring on both models was bowel perforation. Global satisfaction was better for the cadaver than for the simulator model (p < 0.001). The human cadaver model was more difficult but better appreciated than the simulator for laparoscopic sigmoid colectomy training. Simulator training followed by cadaver training can appropriately integrate simulators into the learning curve and maintain the benefits of both training methodologies. Published by Elsevier Inc.
DOT National Transportation Integrated Search
2012-03-01
NJDOT has adopted AASHTO Guide Specifications for LRFD Seismic Bridge Design approved by the Highway : Subcommittee on Bridges and Structures in 2007. The main objective of research presented in this report has : been to resolve following issue...
Code of Federal Regulations, 2010 CFR
2010-07-01
... agency including technical data and policy considerations used in arriving at this decision. In covering... AND COLLECTION OF RESIDENTIAL, COMMERCIAL, AND INSTITUTIONAL SOLID WASTE General Provisions § 243.100... Disposal Act, as amended (Pub. L. 89-272). (b) The guidelines apply to the collection of residential...
7 CFR 1942.310 - Other considerations.
Code of Federal Regulations, 2011 CFR
2011-01-01
...) Floodplains and wetlands. All projects must comply with Executive Order 11988 “Floodplain Management” and... grant program established by this subpart is to improve business, industry and employment in rural areas... projects that minimize the potential to adversely impact the environment. (2) Technical assistance. The...
Staff Efficiency Trends Among Pediatric Hospices, 2002–2011
Cozad, Melanie J.; Lindley, Lisa C.; Mixer, Sandra J.
2016-01-01
Delivering care for children at end of life often takes considerable time and effort by the hospice staff. The purpose of this study was to examine trends in staff technical efficiency among California pediatric hospice providers from 2002 and 2011. PMID:27265950
10 CFR 60.130 - General considerations.
Code of Federal Regulations, 2010 CFR
2010-01-01
... REPOSITORIES Technical Criteria Design Criteria for the Geologic Repository Operations Area § 60.130 General... for a high-level radioactive waste repository at a geologic repository operations area, and an... geologic repository operations area, must include the principal design criteria for a proposed facility...
Work, Leisure Time and Adult Education in Technically Advanced Industrial Countries.
ERIC Educational Resources Information Center
European Centre for Leisure and Education, Prague (Czechoslovakia).
An outline of the increasing amount of change required of modern man, specifically in Czechoslovakia, to cope with the demands of a rapidly advancing technology is presented. Consideration is given to leisure time, work requirements, and educational needs. (CK)
Digital image analysis techniques for fiber and soil mixtures : technical summary.
DOT National Transportation Integrated Search
1999-05-01
This project used to innovative technologies of digital image analysis for the characterization of a material currently being considered for broad use at DOTD. The material under consideration is a mixture of fiber and soil for use in the stabilizati...
Water System Adaptation To Hydrological Changes: Module 7, Adaptation Principles and Considerations
This course will introduce students to the fundamental principles of water system adaptation to hydrological changes, with emphasis on data analysis and interpretation, technical planning, and computational modeling. Starting with real-world scenarios and adaptation needs, the co...
NASA Astrophysics Data System (ADS)
Summerer, L.; Wilcox, R. E.; Bechtel, R.; Harbison, S.
2015-06-01
In 2009, the International Safety Framework for Nuclear Power Source Applications in Outer Space was adopted, following a multi-year process that involved all major space faring nations under the auspices of a partnership between the UN Committee on the Peaceful Uses of Outer Space and the International Atomic Energy Agency. The Safety Framework reflects an international consensus on best practices to achieve safety. Following the 1992 UN Principles Relevant to the Use of Nuclear Power Sources in Outer Space, it is the second attempt by the international community to draft guidance promoting the safety of applications of nuclear power sources in space missions. NPS applications in space have unique safety considerations compared with terrestrial applications. Mission launch and outer space operational requirements impose size, mass and other space environment limitations not present for many terrestrial nuclear facilities. Potential accident conditions could expose nuclear power sources to extreme physical conditions. The Safety Framework is structured to provide guidance for both the programmatic and technical aspects of safety. In addition to sections containing specific guidance for governments and for management, it contains technical guidance pertinent to the design, development and all mission phases of space NPS applications. All sections of the Safety Framework contain elements directly relevant to engineers and space mission designers for missions involving space nuclear power sources. The challenge for organisations and engineers involved in the design and development processes of space nuclear power sources and applications is to implement the guidance provided in the Safety Framework by integrating it into the existing standard space mission infrastructure of design, development and operational requirements, practices and processes. This adds complexity to the standard space mission and launch approval processes. The Safety Framework is deliberately generic to remain relevantly independent of technological progress, of national organisational setups and of space mission types. Implementing its guidance therefore leaves room for interpretation and adaptation. Relying on reported practices, we analyse the guidance particularly relevant to engineers and space mission designers.
25 CFR 547.11 - What are the minimum technical standards for money and credit handling?
Code of Federal Regulations, 2010 CFR
2010-04-01
... GAMES § 547.11 What are the minimum technical standards for money and credit handling? This section... interface is: (i) Involved in the play of a game; (ii) In audit mode, recall mode or any test mode; (iii...
25 CFR 547.11 - What are the minimum technical standards for money and credit handling?
Code of Federal Regulations, 2012 CFR
2012-04-01
... GAMES § 547.11 What are the minimum technical standards for money and credit handling? This section... interface is: (i) Involved in the play of a game; (ii) In audit mode, recall mode or any test mode; (iii...
25 CFR 547.11 - What are the minimum technical standards for money and credit handling?
Code of Federal Regulations, 2011 CFR
2011-04-01
... GAMES § 547.11 What are the minimum technical standards for money and credit handling? This section... interface is: (i) Involved in the play of a game; (ii) In audit mode, recall mode or any test mode; (iii...
48 CFR 1435.010 - Scientific and technical reports.
Code of Federal Regulations, 2010 CFR
2010-10-01
... SPECIAL CATEGORIES OF CONTRACTING RESEARCH AND DEVELOPMENT CONTRACTING 1435.010 Scientific and technical reports. If a Research and Development (R&D) contract results involve classified or national security... available. Copies of publications and reports are also required to be sent to the DOI Departmental Library...
48 CFR 1435.010 - Scientific and technical reports.
Code of Federal Regulations, 2013 CFR
2013-10-01
... SPECIAL CATEGORIES OF CONTRACTING RESEARCH AND DEVELOPMENT CONTRACTING 1435.010 Scientific and technical reports. If a Research and Development (R&D) contract results involve classified or national security... available. Copies of publications and reports are also required to be sent to the DOI Departmental Library...
48 CFR 1435.010 - Scientific and technical reports.
Code of Federal Regulations, 2011 CFR
2011-10-01
... SPECIAL CATEGORIES OF CONTRACTING RESEARCH AND DEVELOPMENT CONTRACTING 1435.010 Scientific and technical reports. If a Research and Development (R&D) contract results involve classified or national security... available. Copies of publications and reports are also required to be sent to the DOI Departmental Library...
48 CFR 1435.010 - Scientific and technical reports.
Code of Federal Regulations, 2012 CFR
2012-10-01
... SPECIAL CATEGORIES OF CONTRACTING RESEARCH AND DEVELOPMENT CONTRACTING 1435.010 Scientific and technical reports. If a Research and Development (R&D) contract results involve classified or national security... available. Copies of publications and reports are also required to be sent to the DOI Departmental Library...
48 CFR 1435.010 - Scientific and technical reports.
Code of Federal Regulations, 2014 CFR
2014-10-01
... SPECIAL CATEGORIES OF CONTRACTING RESEARCH AND DEVELOPMENT CONTRACTING 1435.010 Scientific and technical reports. If a Research and Development (R&D) contract results involve classified or national security... available. Copies of publications and reports are also required to be sent to the DOI Departmental Library...
Investigating surety methodologies for cognitive systems.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Caudell, Thomas P.; Peercy, David Eugene; Mills, Kristy
2006-11-01
Advances in cognitive science provide a foundation for new tools that promise to advance human capabilities with significant positive impacts. As with any new technology breakthrough, associated technical and non-technical risks are involved. Sandia has mitigated both technical and non-technical risks by applying advanced surety methodologies in such areas as nuclear weapons, nuclear reactor safety, nuclear materials transport, and energy systems. In order to apply surety to the development of cognitive systems, we must understand the concepts and principles that characterize the certainty of a system's operation as well as the risk areas of cognitive sciences. This SAND report documentsmore » a preliminary spectrum of risks involved with cognitive sciences, and identifies some surety methodologies that can be applied to potentially mitigate such risks. Some potential areas for further study are recommended. In particular, a recommendation is made to develop a cognitive systems epistemology framework for more detailed study of these risk areas and applications of surety methods and techniques.« less
[Feather--data acquisition in gynaecology and obstetrics].
Oppelt, P; Plathow, D; Oppelt, A; Stähler, J; Petrich, S; Scharl, A; Costa, S; Jesgarz, J; Kaufmann, M; Bergh, B
2002-07-01
Nowadays many types of medical documentation are based on computer facilities. Unfortunately, this involves the considerable disadvantage that almost every single department and specialty has its own software programs, with the physician having to learn a whole range of different programs. In addition, data sometimes have to be entered twice - since although open interfaces are often available, the elaborate programming required to transfer data from outside programs makes the financial costs too high. Since 1995 the University's of Frankfurt am Main Department of Gynecology and Obstetrics has therefore developed a consistent program of its own under Windows NT for in-patient facilities, as well as for some outpatient services. The program does not aim to achieve everything that is technically possible, but focuses primarily on user requirements. In addition to the general requirements for medical documentation in gynecology and obstetrics, the program can also handle perinatal inquiries and gynecological quality control (QSmed [Qualitätssicherung in der Medizin] of the BQS [Bundesgeschäftsstelle Qualitätssicherung]).
Carrier velocity effect on carbon nanotube Schottky contact
DOE Office of Scientific and Technical Information (OSTI.GOV)
Fathi, Amir, E-mail: fathi.amir@hotmail.com; Ahmadi, M. T., E-mail: mt.ahmadi@urmia.ac.ir; Ismail, Razali, E-mail: Razali@fke.utm.my
One of the most important drawbacks which caused the silicon based technologies to their technical limitations is the instability of their products at nano-level. On the other side, carbon based materials such as carbon nanotube (CNT) as alternative materials have been involved in scientific efforts. Some of the important advantages of CNTs over silicon components are high mechanical strength, high sensing capability and large surface-to-volume ratio. In this article, the model of CNT Schottky transistor current which is under exterior applied voltage is employed. This model shows that its current has a weak dependence on thermal velocity corresponding to themore » small applied voltage. The conditions are quite different for high bias voltages which are independent of temperature. Our results indicate that the current is increased by Fermi velocity, but the I–V curves will not have considerable changes with the variations in number of carriers. It means that the current doesn’t increase sharply by voltage variations over different number of carriers.« less
A Hitchhiker's Guide to Functional Magnetic Resonance Imaging
Soares, José M.; Magalhães, Ricardo; Moreira, Pedro S.; Sousa, Alexandre; Ganz, Edward; Sampaio, Adriana; Alves, Victor; Marques, Paulo; Sousa, Nuno
2016-01-01
Functional Magnetic Resonance Imaging (fMRI) studies have become increasingly popular both with clinicians and researchers as they are capable of providing unique insights into brain functions. However, multiple technical considerations (ranging from specifics of paradigm design to imaging artifacts, complex protocol definition, and multitude of processing and methods of analysis, as well as intrinsic methodological limitations) must be considered and addressed in order to optimize fMRI analysis and to arrive at the most accurate and grounded interpretation of the data. In practice, the researcher/clinician must choose, from many available options, the most suitable software tool for each stage of the fMRI analysis pipeline. Herein we provide a straightforward guide designed to address, for each of the major stages, the techniques, and tools involved in the process. We have developed this guide both to help those new to the technique to overcome the most critical difficulties in its use, as well as to serve as a resource for the neuroimaging community. PMID:27891073
Reft, Chester; Alecu, Rodica; Das, Indra J; Gerbi, Bruce J; Keall, Paul; Lief, Eugene; Mijnheer, Ben J; Papanikolaou, Nikos; Sibata, Claudio; Van Dyk, Jake
2003-06-01
This document is the report of a task group of the Radiation Therapy Committee of the AAPM and has been prepared primarily to advise hospital physicists involved in external beam treatment of patients with pelvic malignancies who have high atomic number (Z) hip prostheses. The purpose of the report is to make the radiation oncology community aware of the problems arising from the presence of these devices in the radiation beam, to quantify the dose perturbations they cause, and, finally, to provide recommendations for treatment planning and delivery. Some of the data and recommendations are also applicable to patients having implanted high-Z prosthetic devices such as pins, humeral head replacements. The scientific understanding and methodology of clinical dosimetry for these situations is still incomplete. This report is intended to reflect the current state of scientific understanding and technical methodology in clinical dosimetry for radiation oncology patients with high-Z hip prostheses.
Assessing usefulness and researcher satisfaction with consent form templates.
Larson, Elaine L; Teller, Alan; Aguirre, Alejandra N; Jackson, Jhia; Meyer, Dodi
2017-08-01
We aimed to improve the research consenting process by developing and evaluating simplified consent forms. Four templates written at the eighth-tenth grade reading level were developed and trialed by a group of experts in clinical research, health literacy, national regulatory requirements, and end users. Researchers from protocols which had received expedited review were surveyed at 2 time points regarding their use and assessment of the templates. At baseline 18/86 (20.9%) responding researchers had heard of the templates and 5 (5.8%) reported that they had used them; 2 years later, 54.2% (32/59) had heard of the templates and 87.5% (28/32) had used them ( p <0.001). Consent form templates may be one mechanism to improve patient comprehension of research protocols as well as efficiency of the review process, but require considerable time for development and implementation, and one key to their success is involvement and support from the IRB and technical staff.
Potential of PET-MRI for imaging of non-oncologic musculoskeletal disease.
Kogan, Feliks; Fan, Audrey P; Gold, Garry E
2016-12-01
Early detection of musculoskeletal disease leads to improved therapies and patient outcomes, and would benefit greatly from imaging at the cellular and molecular level. As it becomes clear that assessment of multiple tissues and functional processes are often necessary to study the complex pathogenesis of musculoskeletal disorders, the role of multi-modality molecular imaging becomes increasingly important. New positron emission tomography-magnetic resonance imaging (PET-MRI) systems offer to combine high-resolution MRI with simultaneous molecular information from PET to study the multifaceted processes involved in numerous musculoskeletal disorders. In this article, we aim to outline the potential clinical utility of hybrid PET-MRI to these non-oncologic musculoskeletal diseases. We summarize current applications of PET molecular imaging in osteoarthritis (OA), rheumatoid arthritis (RA), metabolic bone diseases and neuropathic peripheral pain. Advanced MRI approaches that reveal biochemical and functional information offer complementary assessment in soft tissues. Additionally, we discuss technical considerations for hybrid PET-MR imaging including MR attenuation correction, workflow, radiation dose, and quantification.
Comelli, M; Colonna, N; Martini, L; Licitra, G
2009-12-01
An integrated system to evaluate the magnetic field generated by power lines exposure has been developed using a specific simulation model (PLEIA-EMF). This is part of a software toolset, subjected to internal suitability verifications and in-field validations. A state indicator related to each span has been determined using the data extracted from digital cartography, the magnetic field calculated by PLEIA and the number of people living in the nearest buildings. In this way, it is possible to determine eventual criticalities in the considered area, focusing attention on those cases with more considerable exposure levels and involving a higher number of people. A campaign of inspections has been planned using PLEIA simulations. The reliability of stored technical data and the real population exposure levels have been evaluated in critical cases, individuated through the following described methodology. The procedures leading to the indicator determination and the modalities of in situ inspections are here presented.
Aliu, Oluseyi; Corlew, Scott D; Heisler, Michele E; Pannucci, Christopher J; Chung, Kevin C
2014-01-01
Surgical volunteer organizations (SVOs) focus considerable resources on addressing the backlog of cases in low-resource countries. This model of service may perpetuate dependency. Efforts should focus on models that establish independence in providing surgical care. Independence could be achieved through surgical capacity building. However, there has been scant discussion in literature on SVO involvement in surgical capacity building. Using qualitative methods, we evaluated the perspectives of surgeons with extensive volunteer experience in low-resource countries. We collected data through in-depth interviews that centered on SVOs using task shifting as a tool for surgical capacity building. Some of the key themes from our analysis include the ethical ramifications of task shifting, the challenges of addressing technical and clinical education in capacity building for low-resource settings, and the allocation of limited volunteer resources toward surgical capacity building. These themes will be the foundation of subsequent studies that will focus on other stakeholders in surgical capacity building including host communities and SVO administrators.
Analysis for water conflicts in a changing world
NASA Astrophysics Data System (ADS)
Lund, J. R.
2012-12-01
Like any subject which involves billions of dollars and thousands or millions of people, managing water involves serious conflicts among contending objectives and interest groups. These conflicts usually spill into the technical and scientific analysis of water resources problems and potential solutions. A favorable or unfavorable analytical outcome can be worth millions or cost millions to a stakeholder, so they have a self-interested duty to contend. This talk examines ideas for conducting analysis to improve the technical and scientific quality of public and policy discussions of controversial water problems. More than just solid technical work is needed. Investigators must organize, disseminate, and communicate their work effectively and attentively. Research must often be designed to be effective in informing policy discussions. Several sometimes conflicting strategies are available for this.
Instream flow assessment and economic valuation: a survey of nonmarket benefits research
Douglas, Aaron J.; Johnson, Richard L.
1993-01-01
Instream flow benefits for United States streams and rivers have recently been investigated by a number of resource economists. These valuation efforts differ in scope, method, and quantitative results. An assessment and review of these valuation efforts is presented. The various sources of differences in non‐market values produced by these studies are explored in some detail. The considerable difficulty of producing estimates of instream flow benefits values that consider all of the pertinent policy and technical issues is delineated in various policy contexts. Evidence is presented that indicates that the considerable policy impact of recent research on this topic is justified despite considerable variation in the magnitude of the estimates.
48 CFR 223.7202 - Preaward responsibilities.
Code of Federal Regulations, 2013 CFR
2013-10-01
... Arms, Ammunition, and Explosives 223.7202 Preaward responsibilities. When an acquisition involves AA&E, technical or requirements personnel shall specify in the purchase request— (a) That AA&E is involved; and (b...
DOE Office of Scientific and Technical Information (OSTI.GOV)
Weiner, Ruth F.; Blink, James A.; Rechard, Robert Paul
This report examines the current policy, legal, and regulatory framework pertaining to used nuclear fuel and high level waste management in the United States. The goal is to identify potential changes that if made could add flexibility and possibly improve the chances of successfully implementing technical aspects of a nuclear waste policy. Experience suggests that the regulatory framework should be established prior to initiating future repository development. Concerning specifics of the regulatory framework, reasonable expectation as the standard of proof was successfully implemented and could be retained in the future; yet, the current classification system for radioactive waste, including hazardousmore » constituents, warrants reexamination. Whether or not consideration of multiple sites are considered simultaneously in the future, inclusion of mechanisms such as deliberate use of performance assessment to manage site characterization would be wise. Because of experience gained here and abroad, diversity of geologic media is not particularly necessary as a criterion in site selection guidelines for multiple sites. Stepwise development of the repository program that includes flexibility also warrants serious consideration. Furthermore, integration of the waste management system from storage, transportation, and disposition, should be examined and would be facilitated by integration of the legal and regulatory framework. Finally, in order to enhance acceptability of future repository development, the national policy should be cognizant of those policy and technical attributes that enhance initial acceptance, and those policy and technical attributes that maintain and broaden credibility.« less
A brief history of 25 years (or more) of infrared imaging radiometers
NASA Astrophysics Data System (ADS)
Lyon, Bernard R., Jr.; Orlove, Gary L.
2003-04-01
Modern thermal imaging radiometers are infrared systems usually endowed with some means of making surface temperature measurements of objects, as well as providing an image. These devices have evolved considerably over the past few decades, and are continuing to do so at an accelerating rate. Changes are not confined to merely camera size and user interface, but also include critical parameters, such as sensitivity, accuracy, dynamic range, spectral response, capture rates, storage media, and numerous other features, options, and accessories. Familiarity with this changing technology is much more than an academic topic. A misunderstanding or false assumption concerning system differences, could lead to misinterpretation of data, inaccurate temperature measurements, or disappointing, ambiguous results. Marketing demands have had considerable influence in the design and operation of these systems. In the past, many thermographers were scientists, engineers and researchers. Today, however, the majorities of people using these instruments work in the industrial sector and are involved in highly technical skilled trades. This change of operating personnel has effectively changed the status of these devices from a 'scientific instrument', to an 'essential tool'. Manufacturers have recognized this trend and responded accordingly, as seen in their product designs. This paper explores the history of commercial infrared imaging systems and accessories. Emphasis is placed on, but not confined to, real time systems with video output, capable of temperature measurements.
Sam, Tom; Ernest, Terry B; Walsh, Jennifer; Williams, Julie L
2012-10-05
The design and selection of new pharmaceutical dosage forms involves the careful consideration and balancing of a quality target product profile against technical challenges and development feasibility. Paediatric dosage forms present particular complexity due to the diverse patient population, patient compliance challenges and safety considerations of this vulnerable population. This paper presents a structured framework for assessing the comparative benefits and risks of different pharmaceutical design options against pre-determined criteria relating to (1) efficacy, (2) safety and (3) patient access. This benefit/risk framework has then been applied to three hypothetical, but realistic, scenarios for paediatric dosage forms in order to explore its utility in guiding dosage form design and formulation selection. The approach allows a rigorous, systematic and qualitative assessment of the merits and disadvantages of each dosage form option and helps identify mitigating strategies to modify risk. The application of a weighting and scoring system to the criteria depending on the specific case could further refine the analysis and aid decision-making. In this paper, one case study is scored for illustrative purposes. However, it is acknowledged that in real development scenarios, the generation of actual data considering the very specific situation for the patient/product/developer would come into play to drive decisions on the most appropriate dosage form strategy. Copyright © 2012 Elsevier B.V. All rights reserved.
The work programme of NERIS in post-accident recovery.
Schneider, T; Andronopoulos, S; Camps, J; Duranova, T; Gallego, E; Gering, F; Isnard, O; Maître, M; Murith, C; Oughton, D; Raskob, W
2018-01-01
NERIS is the European platform on preparedness for nuclear and radiological emergency response and recovery. Created in 2010 with 57 organisations from 28 different countries, the objectives of the platform are to: improve the effectiveness and coherency of current approaches to preparedness; identify further development needs; improve 'know how' and technical expertise; and establish a forum for dialogue and methodological development. The NERIS Strategic Research Agenda is now structured with three main challenges: (i) radiological impact assessments during all phases of nuclear and radiological events; (ii) countermeasures and countermeasure strategies in emergency and recovery, decision support, and disaster informatics; and (iii) setting up a multi-faceted framework for preparedness for emergency response and recovery. The Fukushima accident has highlighted some key issues for further consideration in NERIS research activities, including: the importance of transparency of decision-making processes at local, regional, and national levels; the key role of access to environmental monitoring; the importance of dealing with uncertainties in assessment and management of the different phases of the accident; the use of modern social media in the exchange of information; the role of stakeholder involvement processes in both emergency and recovery situations; considerations of societal, ethical, and economic aspects; and the reinforcement of education and training for various actors. This paper emphasises the main issues at stake for NERIS for post-accident management.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Wilkening, D.A.
This paper discusses the extent to which bomber/cruise missile characteristics and activities can be monitored by national technical means (NTM). Particular attention is paid to those characteristics and activities relevant to arms control. National technical means--which refers to various technical means by which monitoring data can be gathered, usually involving satellite reconnaissance--are not the sole means for monitoring, though they may be the most dependable. This paper discusses the confidence one might have in monitoring bombers and cruise missiles.
Patient-centric Care and Chronic Disease Management: A Stakeholder Perspective.
Stroetmann, Karl A
2015-01-01
By taking a stakeholder perspective, the paper explores reasons why the political commitment to patient-centric integrated care, facilitated by eHealth applications, is so difficult to meet. In spite of hundreds of pilots, still today there is a dearth of evidence on how to indeed successfully organise such services. Outcomes from a variety of implementation projects supported by the European Union were analysed, focusing on benefits and costs for the diverse stakeholder groups involved or impacted. The re-engineering of the services may result in a considerable shift in these variables between groups. Rendering both positive clinical impacts and a positive (overall) socio-economic return is not sufficient to assure wide acceptance and long-term sustainability. However motivated stakeholders may be, few will operate against their economic interests. Successfully establishing modern eHealth facilitated services is not so much a technical, but a social, organisational, and business innovation. We need to better understand in detail the benefits and costs, or the new 'business models' that go with integrated care for each involved stakeholder group, and the likely impacts for each of them, with a focus on how to best assure a win-win situation for all. Health policy has to respond to this, and a promising approach would be to promote organisational integration with shared budgets and outcome targets.
Gadsden, Jeffrey; Ayad, Sabry; Gonzales, Jeffrey J; Mehta, Jaideep; Boublik, Jan; Hutchins, Jacob
2015-01-01
Transversus abdominis plane (TAP) infiltration is a regional anesthesia technique that has been demonstrated to be effective for management of postsurgical pain after abdominal surgery. There are several different clinical variations in the approaches used for achieving analgesia via TAP infiltration, and methods for identification of the TAP have evolved considerably since the landmark-guided technique was first described in 2001. There are many factors that impact the analgesic outcomes following TAP infiltration, and the various nuances of this technique have led to debate regarding procedural classification of TAP infiltration. Based on our current understanding of fascial and neuronal anatomy of the anterior abdominal wall, as well as available evidence from studies assessing local anesthetic spread and cutaneous sensory block following TAP infiltration, it is clear that TAP infiltration techniques are appropriately classified as field blocks. While the objective of peripheral nerve block and TAP infiltration are similar in that both approaches block sensory response in order to achieve analgesia, the technical components of the two procedures are different. Unlike peripheral nerve block, which involves identification or stimulation of a specific nerve or nerve plexus, followed by administration of a local anesthetic in close proximity, TAP infiltration involves administration and spread of local anesthetic within an anatomical plane of the surgical site.
NASA Astrophysics Data System (ADS)
Bontempi, E.; Benedetti, D.; Massardi, A.; Zacco, A.; Borgese, L.; Depero, L. E.
2008-07-01
Europe has a very rich and diversified cultural heritage of art works, including buildings, monuments and objects of all sizes, involving a great variety of materials. The continuous discovery of new art works opens the problem of their authentication. Advanced analytical techniques can be fundamental to understand the way of life, the culture and the technical and intellectual know-how of the artists. Indeed, the authentication of an art work involves the identification of the used materials, their production techniques and procedures used for the work realization. It is possible to know the origin and provenance of materials, including the location of the natural sources. Advanced analytical techniques also help one to understand degradation processes, corrosion, weathering, and preservation-conservation protocols. In this paper we present a painting attributed to Domenico Ghirlandaio. Ghirlandaio is a well-known artist of fifteenth century who contributes to the apprenticeship of Michelangelo Buonarroti. The study of the pigments used in this painting, which belongs to a private collection, has been supported mainly by means of laboratory two-dimensional X-ray microdiffraction (μXRD2). The possibility to obtain information about not only the phase, but also microstructure allows one to extract interesting consideration and to obtain evidence of the painter’s style and intention.
An Overview of Interrater Agreement on Likert Scales for Researchers and Practitioners
O'Neill, Thomas A.
2017-01-01
Applications of interrater agreement (IRA) statistics for Likert scales are plentiful in research and practice. IRA may be implicated in job analysis, performance appraisal, panel interviews, and any other approach to gathering systematic observations. Any rating system involving subject-matter experts can also benefit from IRA as a measure of consensus. Further, IRA is fundamental to aggregation in multilevel research, which is becoming increasingly common in order to address nesting. Although, several technical descriptions of a few specific IRA statistics exist, this paper aims to provide a tractable orientation to common IRA indices to support application. The introductory overview is written with the intent of facilitating contrasts among IRA statistics by critically reviewing equations, interpretations, strengths, and weaknesses. Statistics considered include rwg, rwg*, r′wg, rwg(p), average deviation (AD), awg, standard deviation (Swg), and the coefficient of variation (CVwg). Equations support quick calculation and contrasting of different agreement indices. The article also includes a “quick reference” table and three figures in order to help readers identify how IRA statistics differ and how interpretations of IRA will depend strongly on the statistic employed. A brief consideration of recommended practices involving statistical and practical cutoff standards is presented, and conclusions are offered in light of the current literature. PMID:28553257
DOT National Transportation Integrated Search
2007-06-01
The intent of this study is to explore the planning, design, and ongoing operation and maintenance of HOT facilities and to provide lessons learned and applicable technical guidance that will assist the state and local transportation planners and des...
Observation, Serendipity, and Climatic Change
ERIC Educational Resources Information Center
Schaefer, Vincent J.
1974-01-01
Provides an illustration of the contribution of serendipitous happenings to scientific information and relates this to a consideration of social and technical problems confronting mankind. The author decries an unfortunate tendency in science today: that of discarding observational aspects of field activities which cannot easily be made…
77 FR 47490 - Shipping Coordinating Committee; Notice of Committee Meeting
Federal Register 2010, 2011, 2012, 2013, 2014
2012-08-08
...): --Review and modernization of the GMDSS --Further development of the GMDSS master plan on shore-based facilities --Consideration of operational and technical coordination provisions of maritime safety... search and rescue procedures, including SAR training matters --Further development of the Global SAR Plan...
77 FR 72431 - Shipping Coordinating Committee; Notice of Committee Meeting
Federal Register 2010, 2011, 2012, 2013, 2014
2012-12-05
... GMDSS --Further development of the GMDSS master plan on shore-based facilities --Consideration of operational and technical coordination provisions of maritime safety information (MSI) services, including the... matters --Further development of the Global SAR Plan for the provision of maritime --SAR services...
Resource Materials on Scientific Integrity Issues.
ERIC Educational Resources Information Center
Macrina, Francis L., Ed.; Munro, Cindy L., Ed.
1993-01-01
The annotated bibliography contains 26 citations of books, monographs, and articles that may be useful to faculty and students in courses on scientific integrity. Topics addressed include ethical and legal considerations, fraud, technical writing and publication, intellectual property, notetaking, case study approach, conflict of interest, and…
Consideration of What May Influence Student Outcomes on Alternate Assessment.
ERIC Educational Resources Information Center
Browder, Diane M.; Fallin, Kathy; Davis, Stephanie; Karvonen, Meagan
2003-01-01
This article describes variables that may influence alternate assessment outcomes for students with disabilities and offers recommendations to enhance student achievement. These variables include technical quality, curriculum access, data collection, instructional effectiveness, risk factors, and resources allocated to instruction. Two of four…
Code of Federal Regulations, 2010 CFR
2010-10-01
... other pertinent factors: (i) The scientific, technical, or educational merit of the proposed program...; (vii) The reasonableness of the proposed budget in relation to the proposed program; and (viii) The... of such awards will be made after consideration of such factors as the grantee's progress and...
V-TECS Guide for Bookkeeping/Accounting/Payroll Clerk.
ERIC Educational Resources Information Center
Gregory, Margaret R.; Benson, Robert T.
This guide, an extension of the Vocational-Technical Education Consortium of States (V-TECS) catalog, includes such considerations as background information, decision-making skills, attitudes, and learning methods surrounding the occupations of bookkeeper/accountant/payroll clerk. The guide provides job-relevant task, performance objectives,…
ERIC Educational Resources Information Center
GTE Lenkurt, San Carlos, CA.
Twelve articles dealing with telecommunications systems are presented. The articles are for the most part considerations of some of the potential uses and of the technical problems of communication networks used for commercial and educational purposes. Among the topics are the application of communication technology to control pollution, the CATV…
Organic Waste Diversion in Columbia, South Carolina, Feasibility Study
The study found that a variety of methods are technically and economically feasible for diverting food wastes and providing a positive return on investment for the source. Potential barriers and considerations for food waste diversion are identified in the study. Given the E...
10 CFR 51.103 - Record of decision-general.
Code of Federal Regulations, 2011 CFR
2011-01-01
... were included in the range of alternatives discussed in the environmental impact statement, and specify... preferences among alternatives based on relevant factors, including economic and technical considerations... impacts of license renewal are so great that preserving the option of license renewal for energy planning...
REVIEW OF CONTROL OPTIONS FOR METHYL BROMIDE IN COMMODITY TREATMENT
The report describes recent developments in the control of methyl bromide (MeBr) and discusses technical considerations and requirements for and economic feasibility of recovery. (NOTE: MeBr, fumigant for agricultural commodities, is an ozone depleting chemical. The U.S. EPA has ...
Technical Considerations in the Behavioral-Marital Treatment of Agoraphobia.
ERIC Educational Resources Information Center
Friedman, Steven
1987-01-01
Outlines a treatment approach integrating behavioral and marital interventions for working with agoraphobics and their partners. Where interactions arouse anxiety, agoraphobes and significant others become embroiled in a circular transaction which causes mutual resentment and entrenched symptomatology. Suggests a method to help develop a…
DOT National Transportation Integrated Search
2009-08-01
This report documents the research conducted for the Texas Department of Transportation (TxDOT) : concerning the use of pavement alternates. The scope of the project includes reviewing the state-of-thepractice : in methods used for pavement type sele...
7 CFR 4284.630 - Other considerations.
Code of Federal Regulations, 2010 CFR
2010-01-01
... 1940 of this title. Applications for technical assistance or planning projects are generally excluded... within their plans the important environmental factors within the planning area and the potential environmental impacts of the plan on the planning area, as well as the alternative planning strategies that were...
High speed passenger trains in freight railroad corridors : operations and safety considerations
DOT National Transportation Integrated Search
1994-12-01
This report presents the results of a study into some operations and technical issues likely to be encountered when planning for high-speed rail passenger service on corridors that presently carry freight or commuter traffic. The study starts with a ...
NASA Astrophysics Data System (ADS)
Goldberg, S. Nahum; Gazelle, G. Scott
1998-04-01
Radiofrequency (RF) tumor ablation has been demonstrated as a reliable method for creating thermally induced coagulation necrosis using either a percutaneous approach with image- guidance or direct surgical application of thin electrodes into treated tissues. Early clinical trials with this technology have studied the treatment of hepatic, cerebral, and bony malignancies. The extent of coagulation necrosis induced with conventional monopolar radiofrequency electrodes is dependent on overall energy deposition, the duration of RF application, and RF electrode tip length and gauge. This article will discuss these technical considerations with the goal of defining optimal parameters for RF ablation. Strategies to further increase induced coagulation necrosis including: multiprobe and bipolar arrays, and internally-cooled RF electrodes, with or without pulsed-RF or cluster technique will be presented. The development and laboratory results for many of these radiofrequency techniques, initial clinical results, and potential biophysical limitations to RF induced coagulation, such as perfusion mediated tissue cooling (vascular flow) will likewise be discussed.
Technical and Regulatory Considerations in Using Freight Containers as Industrial Packages
DOE Office of Scientific and Technical Information (OSTI.GOV)
Hawk, Mark B; Opperman, Erich; Natali, Ronald
2008-01-01
The US Department of Energy (DOE), Office of Environmental Management (EM), is actively pursuing activities to reduce the radiological risk and clean up the environmental legacy of the nation's nuclear weapons programmes. The EM has made significant progress in recent years in the clean-up and closure of sites and is also focusing on longer term activities necessary for the completion of the clean-up programme. The packaging and transportation of contaminated demolition debris and low level waste materials in a safe and cost effective manner are essential in completing this mission. Toward this end, the US Department of Transportation's Final Rulemore » on Hazardous Materials Regulation issued on 26 January 2004, included a new provision authorising the use of freight containers (e.g. 20 and 40 ft ISO containers) as industrial packages type 2 or 3. This paper will discuss the technical and regulatory considerations in using these newly authorised and large packages for the packaging and transportation of low level waste materials.« less
Drinking Water - National Drinking Water Clearinghouse
relevant to drinking water issues. We provide free and low-cost publications, products, databases , referrals, and more. Free Technical Assistance Calls The NDWC can answer common questions involving issues system troubleshooting. Call our Engineers and technical assistance specialists toll-free at (304) 293
Techniques for predicting high-risk drivers for alcohol countermeasures. Volume 1, Technical report
DOT National Transportation Integrated Search
1979-05-01
This technical report, a companion to the Volume II User Manual by the same name describes the development and testing of predictive models for identifying individual with a high risk of alcohol/related (A/R) crash involvement. From a literature revi...
Linking Ethics and Language in the Technical Communication Classroom.
ERIC Educational Resources Information Center
Sims, Brenda R.
1993-01-01
Discusses research on ethics and technical communication and examines specific methods that writers may use to manipulate language and to present information unethically. Suggests questions designed to teach students how to analyze situations that may involve such manipulation and misrepresentation. Concludes with two case studies illustrating…
Facilitating Service Learning in the Online Technical Communication Classroom
ERIC Educational Resources Information Center
Nielsen, Danielle
2016-01-01
Drawing from the author's experience teaching online technical communication courses with an embedded service-learning component, this essay opens the discussion to the potential problems involved in designing online service-learning courses and provides practical approaches to integrating service learning into online coursework. The essay…
Fox Valley Technical Institute Economic Development Plan.
ERIC Educational Resources Information Center
Fox Valley Technical Inst., Appleton, WI.
Designed as an operating blueprint for Fox Valley Technical Institute's (FVTI's) economic development efforts, this guide incorporates the necessary operation procedures, descriptions, and resources for those involved in FVTI's effort to assist existing businesses to expand and to attract new businesses to the area. Introductory material describes…
Planning as an Iterative Process
NASA Technical Reports Server (NTRS)
Smith, David E.
2012-01-01
Activity planning for missions such as the Mars Exploration Rover mission presents many technical challenges, including oversubscription, consideration of time, concurrency, resources, preferences, and uncertainty. These challenges have all been addressed by the research community to varying degrees, but significant technical hurdles still remain. In addition, the integration of these capabilities into a single planning engine remains largely unaddressed. However, I argue that there is a deeper set of issues that needs to be considered namely the integration of planning into an iterative process that begins before the goals, objectives, and preferences are fully defined. This introduces a number of technical challenges for planning, including the ability to more naturally specify and utilize constraints on the planning process, the ability to generate multiple qualitatively different plans, and the ability to provide deep explanation of plans.
47 CFR 101.55 - Considerations involving transfer or assignment applications.
Code of Federal Regulations, 2011 CFR
2011-10-01
.... (d) If a proposed transfer of radio facilities is incidental to a sale or other facilities or merger... SPECIAL RADIO SERVICES FIXED MICROWAVE SERVICES Applications and Licenses License Transfers, Modifications, Conditions and Forfeitures § 101.55 Considerations involving transfer or assignment applications. (a) Except...
47 CFR 101.55 - Considerations involving transfer or assignment applications.
Code of Federal Regulations, 2010 CFR
2010-10-01
.... (d) If a proposed transfer of radio facilities is incidental to a sale or other facilities or merger... SPECIAL RADIO SERVICES FIXED MICROWAVE SERVICES Applications and Licenses License Transfers, Modifications, Conditions and Forfeitures § 101.55 Considerations involving transfer or assignment applications. (a) Except...
47 CFR 101.55 - Considerations involving transfer or assignment applications.
Code of Federal Regulations, 2012 CFR
2012-10-01
.... (d) If a proposed transfer of radio facilities is incidental to a sale or other facilities or merger... SPECIAL RADIO SERVICES FIXED MICROWAVE SERVICES Applications and Licenses License Transfers, Modifications, Conditions and Forfeitures § 101.55 Considerations involving transfer or assignment applications. (a) Except...
47 CFR 101.55 - Considerations involving transfer or assignment applications.
Code of Federal Regulations, 2014 CFR
2014-10-01
.... (d) If a proposed transfer of radio facilities is incidental to a sale or other facilities or merger... SPECIAL RADIO SERVICES FIXED MICROWAVE SERVICES Applications and Licenses License Transfers, Modifications, Conditions and Forfeitures § 101.55 Considerations involving transfer or assignment applications. (a) Except...
47 CFR 101.55 - Considerations involving transfer or assignment applications.
Code of Federal Regulations, 2013 CFR
2013-10-01
.... (d) If a proposed transfer of radio facilities is incidental to a sale or other facilities or merger... SPECIAL RADIO SERVICES FIXED MICROWAVE SERVICES Applications and Licenses License Transfers, Modifications, Conditions and Forfeitures § 101.55 Considerations involving transfer or assignment applications. (a) Except...
Multiple Effects of Human Resource Development Interventions
ERIC Educational Resources Information Center
Rowold, Jens
2008-01-01
Purpose: This study aims to explore the simultaneous impact of employees participation in non-technical training, technical training, and coaching on subsequent job performance, job involvement, and job satisfaction. Design/methodology/approach: The present study was based on a sample of German call center employees and on a longitudinal,…
The Benefits of Career and Technical Education. Trends and Issues Alert.
ERIC Educational Resources Information Center
Brown, Bettina Lankard
Career and technical education (CTE) can benefit students directly by providing earning advantages before and after graduation. It can benefit them indirectly by increasing engagement, retention, and persistence and by directing them to postsecondary education and pursuit of lifelong learning. CTE programs motivate students to get involved in…
Virtual Mechatronic/Robotic Laboratory--A Step Further in Distance Learning
ERIC Educational Resources Information Center
Potkonjak, Veljko; Vukobratovi, Miomir; Jovanovi, Kosta; Medenica, Miroslav
2010-01-01
The implementation of the distance learning and e-learning in technical disciplines (like Mechanical and Electrical Engineering) is still far behind the grown practice in narrative disciplines (like Economy, management, etc.). This comes out from the fact that education in technical disciplines inevitably involves laboratory exercises and this…
15 CFR Supplement No. 2 to Part 730 - Technical Advisory Committees
Code of Federal Regulations, 2010 CFR
2010-01-01
... utilization of production technology; licensing procedures that affect the level of export controls applicable... questions involving technical matters, worldwide availability and actual utilization of production and... of U.S. producers of such items; and (ii) The volume of annual production by such persons or firms of...
ERIC Educational Resources Information Center
Fisher, Dara R.; Bagiati, Aikaterini; Sarma, Sanjay
2017-01-01
As nations have sought to keep pace with rapid technological innovation, governments have renewed their focus on science, technology, engineering, and mathematics (STEM) education, with emphasis on developing both technical and non-technical skills in STEM students. This article examines which engineering-relevant skills may be developed by…
ERIC Educational Resources Information Center
Blank, Bill; Hernandez, Victor
2008-01-01
Like most institutions offering programs for career and technical educators, the University of South Florida (USAF) has experienced the impact of changes in the field. Thirty years ago there were undergraduate and graduate programs in career and technical education (CATE) at every university in the Florida state system involving more than 50…
A Technical Evaluation of the First Stage of the Mediterranean Regional Project.
ERIC Educational Resources Information Center
Hollister, Robinson
Objectives of this technical evaluation concerning the transfer of experience in the development of human resources were to develop educational plans based upon comprehensive estimates of manpower requirements and to evaluate the methods used in estimating manpower requirements for educational planning. The methodology involved estimates of the…
ERIC Educational Resources Information Center
Warren, Thomas L.
2015-01-01
Teaching technical writing without formal training can be daunting. However, there are many resources available that can provide background and materials for teaching. My approach involved reading textbooks and articles not only on approaches to technical writing but also on what students can expect once they complete their education and are…
Postsecondary Technical Education and the Energy Crisis.
ERIC Educational Resources Information Center
Riendeau, Albert J.
The energy problem affects virtually every wage earner in America and cries out for increased involvement by vocational and technical educators. A recent study by the National Planning Association points up the need to project future manpower demands in energy and energy-related industries so that the country's educational and training…
Technical assessment of PSSC-supported experiments and demonstrations
NASA Technical Reports Server (NTRS)
1978-01-01
A description of CTS and ATS short-term and long-term satellite demonstration supported through usage of a satellite communication ground station complex is presented. User assessments about the programmatic impact of their demonstrations and experiments were summarized. The technical planning and coordination process involved in satellite utilization is also presented.
Federal Register 2010, 2011, 2012, 2013, 2014
2010-09-24
... DEPARTMENT OF LABOR Employee Benefits Security Administration Technical Correction of the Caption... Mid-Atlantic Region (the Plan) AGENCY: Employee Benefits Security Administration, Department of Labor..., Employee Benefits Security Administration, U.S. Department of Labor. [FR Doc. 2010-23931 Filed 9-23-10; 8...
ERIC Educational Resources Information Center
Chase, Shirley A.; And Others
A project was conducted to design a system for evaluating microcomputer courseware for vocational and technical education. Through a literature review and contacts with organizations and individuals involved in courseware evaluation and use, project staff identified and acquired for review documents pertaining to courseware evaulation, vocational…
Thakkar, Jay; Barry, Tony; Thiagalingam, Aravinda; Redfern, Julie; McEwan, Alistair L; Rodgers, Anthony
2016-01-01
Background Mobile health (mHealth) has huge potential to deliver preventative health services. However, there is paucity of literature on theoretical constructs, technical, practical, and regulatory considerations that enable delivery of such services. Objectives The objective of this study was to outline the key considerations in the development of a text message-based mHealth program; thus providing broad recommendations and guidance to future researchers designing similar programs. Methods We describe the key considerations in designing the intervention with respect to functionality, technical infrastructure, data management, software components, regulatory requirements, and operationalization. We also illustrate some of the potential issues and decision points utilizing our experience of developing text message (short message service, SMS) management systems to support 2 large randomized controlled trials: TEXT messages to improve MEDication adherence & Secondary prevention (TEXTMEDS) and Tobacco, EXercise and dieT MEssages (TEXT ME). Results The steps identified in the development process were: (1) background research and development of the text message bank based on scientific evidence and disease-specific guidelines, (2) pilot testing with target audience and incorporating feedback, (3) software-hardware customization to enable delivery of complex personalized programs using prespecified algorithms, and (4) legal and regulatory considerations. Additional considerations in developing text message management systems include: balancing the use of customized versus preexisting software systems, the level of automation versus need for human inputs, monitoring, ensuring data security, interface flexibility, and the ability for upscaling. Conclusions A merging of expertise in clinical and behavioral sciences, health and research data management systems, software engineering, and mobile phone regulatory requirements is essential to develop a platform to deliver and manage support programs to hundreds of participants simultaneously as in TEXT ME and TEXTMEDS trials. This research provides broad principles that may assist other researchers in developing mHealth programs. PMID:27847350
Thakkar, Jay; Barry, Tony; Thiagalingam, Aravinda; Redfern, Julie; McEwan, Alistair L; Rodgers, Anthony; Chow, Clara K
2016-11-15
Mobile health (mHealth) has huge potential to deliver preventative health services. However, there is paucity of literature on theoretical constructs, technical, practical, and regulatory considerations that enable delivery of such services. The objective of this study was to outline the key considerations in the development of a text message-based mHealth program; thus providing broad recommendations and guidance to future researchers designing similar programs. We describe the key considerations in designing the intervention with respect to functionality, technical infrastructure, data management, software components, regulatory requirements, and operationalization. We also illustrate some of the potential issues and decision points utilizing our experience of developing text message (short message service, SMS) management systems to support 2 large randomized controlled trials: TEXT messages to improve MEDication adherence & Secondary prevention (TEXTMEDS) and Tobacco, EXercise and dieT MEssages (TEXT ME). The steps identified in the development process were: (1) background research and development of the text message bank based on scientific evidence and disease-specific guidelines, (2) pilot testing with target audience and incorporating feedback, (3) software-hardware customization to enable delivery of complex personalized programs using prespecified algorithms, and (4) legal and regulatory considerations. Additional considerations in developing text message management systems include: balancing the use of customized versus preexisting software systems, the level of automation versus need for human inputs, monitoring, ensuring data security, interface flexibility, and the ability for upscaling. A merging of expertise in clinical and behavioral sciences, health and research data management systems, software engineering, and mobile phone regulatory requirements is essential to develop a platform to deliver and manage support programs to hundreds of participants simultaneously as in TEXT ME and TEXTMEDS trials. This research provides broad principles that may assist other researchers in developing mHealth programs. ©Jay Thakkar, Tony Barry, Aravinda Thiagalingam, Julie Redfern, Alistair L McEwan, Anthony Rodgers, Clara K Chow. Originally published in JMIR Mhealth and Uhealth (http://mhealth.jmir.org), 15.11.2016.
DOE Office of Scientific and Technical Information (OSTI.GOV)
MH Lane
2006-02-15
This letter forwards a compilation of knowledge gained regarding international interactions and issues associated with Project Prometheus. The following topics are discussed herein: (1) Assessment of international fast reactor capability and availability; (2) Japanese fast reactor (JOYO) contracting strategy; (3) NRPCT/Program Office international contract follow; (4) Completion of the Japan Atomic Energy Agency (JAEA)/Pacific Northwest National Laboratory (PNNL) contract for manufacture of reactor test components; (5) US/Japanese Departmental interactions and required Treaties and Agreements; and (6) Non-technical details--interactions and considerations.
Implementing Speed and Separation Monitoring in Collaborative Robot Workcells.
Marvel, Jeremy A; Norcross, Rick
2017-04-01
We provide an overview and guidance for the Speed and Separation Monitoring methodology as presented in the International Organization of Standardization's technical specification 15066 on collaborative robot safety. Such functionality is provided by external, intelligent observer systems integrated into a robotic workcell. The SSM minimum protective distance function equation is discussed in detail, with consideration for the input values, implementation specifications, and performance expectations. We provide analytical analyses and test results of the current equation, discuss considerations for implementing SSM in human-occupied environments, and provide directions for technological advancements toward standardization.
NASA Technical Reports Server (NTRS)
Kalil, Ford
1990-01-01
NASA is considering the use of various airplanes for a Shuttle Laser Technology Experiment Facility (LTEF)-to-Airplane laser communications experiment. As supporting documentation, pertinent technical details are included about the potential use of airplanes located at Ames Research Center and Wallops Flight Facility. The effects and application of orbital mechanics considerations are also presented, including slant range, azimuth, elevation, and time. The pros and cons of an airplane equipped with a side port with a bubble window versus a top port with a dome are discussed.
Implementing Speed and Separation Monitoring in Collaborative Robot Workcells
Marvel, Jeremy A.; Norcross, Rick
2016-01-01
We provide an overview and guidance for the Speed and Separation Monitoring methodology as presented in the International Organization of Standardization's technical specification 15066 on collaborative robot safety. Such functionality is provided by external, intelligent observer systems integrated into a robotic workcell. The SSM minimum protective distance function equation is discussed in detail, with consideration for the input values, implementation specifications, and performance expectations. We provide analytical analyses and test results of the current equation, discuss considerations for implementing SSM in human-occupied environments, and provide directions for technological advancements toward standardization. PMID:27885312
1975-06-30
Needs 24 3-4 Needs 25 3-5 EW Scoring Considerations 28 3-6 Risk vs Benefit - Voluntary & 30 Involuntary Exposure 3-7 Mapping of Dollar Loss to the Air...method? Of this new jammer? Or this new tactic? Or this new airplane?" Can all be answer3d by showing how aircraft losses were lessened, while...30 approach does not present a cost basis to determine the dollar worth of safety improvements. Figure 3-7 shows the average dollar loss of
Evaluating the Adequacy of Social-Emotional Measures in Early Childhood
ERIC Educational Resources Information Center
Gokiert, Rebecca J.; Georgis, Rebecca; Tremblay, Melissa; Krishnan, Vijaya; Vandenberghe, Christine; Lee, Clara
2014-01-01
Technical adequacy and usability are important considerations in selecting early childhood social-emotional (SE) screening and assessment measures. As identification of difficulties can be tied to programming, intervention, accountability, and funding, it is imperative that practitioners and decision makers select appropriate and quality measures…
Code of Federal Regulations, 2010 CFR
2010-07-01
... consideration the economic and technical feasibility of each project. (a) Preservation. (1) A property will be... related new construction will be undertaken in such a manner that, if removed in the future, the essential... such reconstruction is essential to the public understanding of the property. (2) Reconstruction of a...
DOT National Transportation Integrated Search
2007-06-01
The intent of this study is to explore the planning, design, and ongoing operation and maintenance of HOT facilities and to provide lessons learned and applicable technical guidance that will assist the state and local transportation planners and des...
ERIC Educational Resources Information Center
Young, Bernard
2012-01-01
Photography students spend a considerable amount of time working on technical issues in shooting, composing, editing, and processing prints. Another aspect of their learning should include the conception and communication of their ideas. A student's memories and dreams can serve as motivation to create images in visual art. Some artists claim that…
Managing Salary Equity. AIR Forum 1981 Paper.
ERIC Educational Resources Information Center
Prather, James E.; Posey, Ellen I.
Technical considerations in the development of a salary equity model based upon regression analysis are reviewed, and a simplified salary prediction equation is examined. Application and communication of the results of the analysis within the existing operational context of a postsecondary institution are also addressed. The literature is…
Framework for Responsible Environmental Decision-Making (FRED) demonstrates how the life-cycle concept can be used to quantify competing products' environmental performance so that this information may be integrated with considerations of total ownership cost and technical perfor...
Where Are the People? The Human Viewpoint Approach for Architecting and Acquisition
2014-10-01
however, systems engineers currently do not have sufficient tools to quantitatively integrate human considerations into systems development ( Hardman ...Engineering, 13(1), 72–79. Hardman , N., & Colombi, J. (2012). An empirical methodology for human integration in the SE technical processes. Journal of Systems
Future Sources of Organic Raw Materials.
ERIC Educational Resources Information Center
Shapiro, Irving S.
1978-01-01
Examines the need for industrial organization, academic institutions, and national governments to agree on cooperative roles in planning the future raw materials demands of the chemical industry. Political and social concerns, as well as technical and economic considerations, are important to the raw material future of the industry. (MA)
DOE Office of Scientific and Technical Information (OSTI.GOV)
Gunaji, N.N.; Thode, E.F.; Chaturvedi, L.
1978-12-01
The following are covered: a geothermal prospect conceptual study for NMSU campus, geothermal resources on and near NMSU land, present campus heating and cooling system, conceptual design and preliminary cost estimates - alternative systems, economic analysis, and legal and environmental considerations. (MHR)
USDA-ARS?s Scientific Manuscript database
Placental separation is a complex physiological event in reproductive physiology and the underlying molecular mechanisms remain unclear. When comparing different experiments the timing of tissue collections is a significant consideration due to the variability in time between fetal expulsion and exp...
The Economics of America's Energy Future.
ERIC Educational Resources Information Center
Simmons, Henry
This is an Energy Research and Development Administration (ERDA) pamphlet which reviews economic and technical considerations for the future development of energy sources. Included are sections on petroleum, synthetic fuels, oil shale, nuclear power, geothermal power, and solar energy. Also presented are data pertaining to U.S. energy production…
JPRS Report, Soviet Union, International Affairs.
1987-09-09
technical progress and the middle levels of the population, especially young people who fill the ranks of the unemployed in considerable numbers, an...but also a special optical psychic instrument, with the help of which it might be possible to recarve the events along a scenario prepared in advance
Instructional Television Facilities: A Planning Guide.
ERIC Educational Resources Information Center
Witherspoon, John P.; Kessler, William J.
When planning an instructional television (ITV) system, it is suggested that educational objectives should outweigh technological considerations and that expert advice be secured before the planning process is far advanced. In line with the latter suggestion, the book offers a background of technical knowledge aimed at educational administrators…
ERIC Educational Resources Information Center
ASHBAUGH, BYRON L.
THIS BULLETIN IS PRODUCED BY THE NATURE CENTERS DIVISION, NATIONAL AUDUBON SOCIETY TO PROVIDE PROFESSIONAL GUIDANCE AND TECHNICAL KNOW-HOW IN THE DEVELOPMENT OF COMMUNITY NATURE AND CONSERVATION CENTERS. THE TOPICS COVERED ARE--(1) PURPOSE AND VALUE OF A NATURE AND CONSERVATION CENTER, (2) INITIAL CONSIDERATIONS SUCH AS COMMUNITY READINESS, LAND…
7 CFR 1467.13 - Modifications.
Code of Federal Regulations, 2010 CFR
2010-01-01
... mutual agreement with the Chief and the participant. The Chief will consult with FWS and the Conservation... which the easement was acquired or when adverse impacts will be mitigated by enrollment and restoration... consideration of site specific technical input from the FWS and the Conservation District. Any WRPO modification...
Littoral Combat Ship (LCS) Project: Consideration of an ASVAB Requirement for JOOD Screening
2013-08-01
developed for the Submarine community. Sailors classified to the non-technical ratings of the Submarine Community ( Culinary Specialist, Storekeeper...ratings ( Culinary Specialist; Storekeeper; and Yeoman) and Seaman must meet the Submarine ASVAB “floor” standard in order to pass their submarine
Energy Opportunities, Society of Telecommunication Engineers Cable-Tec Expo (2016) Automotive Lithium-ion Federal Tax Incentives for Battery Storage Systems, NREL Fact Sheet (2017) Portfolio Analysis of Renewable Battery (LIB) Supply Chain and U.S. Competitiveness Considerations, NREL Technical Report (2015) REopt: A
DOT National Transportation Integrated Search
2004-09-01
The Federal Aviation Administration (FAA) has requested human factors guidance to support the new moving map Technical Standard Order (TSO)-C165, Electronic Map Display Equipment for Graphical Depiction of Aircraft Position. This document was develop...
, micro and mini-grid policies and regulations, and international clean energy policy analysis. He has technologies, such as micro- and mini-grids. Strategic energy planning, focusing on both renewable and energy Considerations and Good Practices, NREL Technical Report (2015) Quality Assurance Framework for Mini-Grids, NREL
1981-10-02
captures the environ- mental data and analysis in the document that was nearing com- pletion when the President decided to deploy the system in a...environmental technical " data from the Congress, federal agencies and the states involved, we have published limited copies of the document for their use...Land Withdrawal/Acquisition Environmental Impact Statement (FEIS) and its associated Environmental Technical Reports (ETRs). The data tables
The ESO Scientific and Technical Committee.
NASA Astrophysics Data System (ADS)
Léna, P.
1982-03-01
Since 1978, the structure of ESO involves a Scientific and Technical Committee (STC) which advises the Council on scientific and technical matters. This committee meets twice a year, usually at Garehing; its members are nominated by the Council and their term is 4 years. The STC has 10 members, who are as evenly distributed as possible among member countries, although indeed mainly chosen for their scientific abilities. The chairman is invited to attend Council meetings and to report to the members.
2000-04-01
AD Award Number: DAMD17-98-2-8012 TITLE: Technical Assistance and Program Support; DOD Historical Black Colleges and Universities and Minority...2000 3. REPORT TYPE AND DATES COVERED Annual (1 May 99 - 30 Apr 00): 4. TITLE AND SUBTITLE Technical Assistance and Program Support; DOD...UNCF’s Infrastructure Development Assistance Program (IDAP) has been involved myriad of tasks to support the Department of Defense’s interest to
Establishment of the International Power Institute. Final technical report
DOE Office of Scientific and Technical Information (OSTI.GOV)
Julius E. Coles
The International Power Institute, in collaboration with American industries, seeks to address technical, political, economic and cultural issues of developing countries in the interest of facilitating profitable transactions in power related infrastructure projects. IPI works with universities, governments and commercial organizations to render project-specific recommendations for private-sector investment considerations. IPI also established the following goals: Facilitate electric power infrastructure transactions between developing countries and the US power industry; Collaborate with developing countries to identify development strategies to achieve energy stability; and Encourage market driven solutions and work collaboratively with other international trade energy, technology and banking organizations.
Savel, Craig; Mierzwa, Stan; Gorbach, Pamina M; Souidi, Samir; Lally, Michelle; Zimet, Gregory; Interventions, Aids
2016-01-01
This paper reports on a specific Web-based self-report data collection system that was developed for a public health research study in the United States. Our focus is on technical outcome results and lessons learned that may be useful to other projects requiring such a solution. The system was accessible from any device that had a browser that supported HTML5. Report findings include: which hardware devices, Web browsers, and operating systems were used; the rate of survey completion; and key considerations for employing Web-based surveys in a clinical trial setting.
Use of PET/CT scanning in cancer patients: technical and practical considerations
2005-01-01
This overview of the oncologic applications of positron emission tomography (PET) focuses on the technical aspects and clinical applications of a newer technique: the combination of a PET scanner and a computed tomography (CT) scanner in a single (PET/CT) device. Examples illustrate how PET/CT contributes to patient care and improves upon the previous state-of-the-art method of comparing a PET scan with a separate CT scan. Finally, the author presents some of the results from studies of PET/CT imaging that are beginning to appear in the literature. PMID:16252023
Park, Maxwell C; Peterson, Alexander; Patton, John; McGarry, Michelle H; Park, Chong J; Lee, Thay Q
2014-03-01
Rotator cuff repair involving fewer tendon suture passes without compromising biomechanical performance would represent a technical advancement. An inter-implant "medial pulley-mattress" transosseous-equivalent (MP-TOE) repair requiring fewer tendon suture-passes was hypothesized to provide equivalent biomechanical characteristics compared to the control. In 6 human cadaveric shoulders, a transosseous-equivalent (TOE) repair (control) was performed utilizing 2 separate medial mattresses resulting in 4 tendon-bridging sutures. In 6 matched-pairs, 2 single-loaded anchors were used to create a medial inter-implant mattress construct (all sutures shuttled in 1 tendon pass per anchor)-after knot-tying, the same tendon-bridging pattern as the control was created. A materials testing machine cyclically loaded each repair from 10-180 N for 30 cycles; each repair subsequently underwent failure testing. Gap and strain were measured with a video digitizing system. A "technical efficiency ratio" (TER) was defined as: (#knots + #suture passes + #suture limbs)/#fixation points. Cyclic and failure testing demonstrated no significant differences between constructs. Gap formation at cycle 30 was 5.3 ± 0.8 mm (TOE) and 5.0 ± 0.3 mm (MP-TOE) (P = .62). Cycle 30 anterior strain values were -16.0 ± 7.3% (TOE) and -15.8 ± 6.6% (MP-TOE) (P = .99). Yield loads were 208.7 ± 2.7 N (TOE) and 204.0 ± 1.3 N (MP-TOE) (P = .17). Mode of failure demonstrated less tendon cut-out with the MP-TOE repair. The MP-TOE repair has a TER of 2.0 vs 2.5 for the control. The MP-TOE repair requiring fewer tendon suture passes, yet creating an additional inter-implant mattress configuration, is biomechanically equivalent to the original TOE technique, and may limit failure with improved medial load-sharing capacity. A TER may help quantify technical ease and help standardize comparisons between repair techniques. Copyright © 2014 Journal of Shoulder and Elbow Surgery Board of Trustees. All rights reserved.
NASA Astrophysics Data System (ADS)
Chen, Jing-Chao; Zhou, Yu; Wang, Xi
2018-02-01
Technical trading rules have been widely used by practitioners in financial markets for a long time. The profitability remains controversial and few consider the stationarity of technical indicators used in trading rules. We convert MA, KDJ and Bollinger bands into stationary processes and investigate the profitability of these trading rules by using 3 high-frequency data(15s,30s and 60s) of CSI300 Stock Index Futures from January 4th 2012 to December 31st 2016. Several performance and risk measures are adopted to assess the practical value of all trading rules directly while ADF-test is used to verify the stationarity and SPA test to check whether trading rules perform well due to intrinsic superiority or pure luck. The results show that there are several significant combinations of parameters for each indicator when transaction costs are not taken into consideration. Once transaction costs are included, trading profits will be eliminated completely. We also propose a method to reduce the risk of technical trading rules.
Process of videotape making: presentation design, software, and hardware
NASA Astrophysics Data System (ADS)
Dickinson, Robert R.; Brady, Dan R.; Bennison, Tim; Burns, Thomas; Pines, Sheldon
1991-06-01
The use of technical video tape presentations for communicating abstractions of complex data is now becoming commonplace. While the use of video tapes in the day-to-day work of scientists and engineers is still in its infancy, their use as applications oriented conferences is now growing rapidly. Despite these advancements, there is still very little that is written down about the process of making technical videotapes. For printed media, different presentation styles are well known for categories such as results reports, executive summary reports, and technical papers and articles. In this paper, the authors present ideas on the topic of technical videotape presentation design in a format that is worth referring to. They have started to document the ways in which the experience of media specialist, teaching professionals, and character animators can be applied to scientific animation. Software and hardware considerations are also discussed. For this portion, distinctions are drawn between the software and hardware required for computer animation (frame at a time) productions, and live recorded interaction with a computer graphics display.
The potential for land sparing to offset greenhouse gas emissions from agriculture
NASA Astrophysics Data System (ADS)
Lamb, Anthony; Green, Rhys; Bateman, Ian; Broadmeadow, Mark; Bruce, Toby; Burney, Jennifer; Carey, Pete; Chadwick, David; Crane, Ellie; Field, Rob; Goulding, Keith; Griffiths, Howard; Hastings, Astley; Kasoar, Tim; Kindred, Daniel; Phalan, Ben; Pickett, John; Smith, Pete; Wall, Eileen; Zu Ermgassen, Erasmus K. H. J.; Balmford, Andrew
2016-05-01
Greenhouse gas emissions from global agriculture are increasing at around 1% per annum, yet substantial cuts in emissions are needed across all sectors. The challenge of reducing agricultural emissions is particularly acute, because the reductions achievable by changing farming practices are limited and are hampered by rapidly rising food demand. Here we assess the technical mitigation potential offered by land sparing--increasing agricultural yields, reducing farmland area and actively restoring natural habitats on the land spared. Restored habitats can sequester carbon and can offset emissions from agriculture. Using the UK as an example, we estimate net emissions in 2050 under a range of future agricultural scenarios. We find that a land-sparing strategy has the technical potential to achieve significant reductions in net emissions from agriculture and land-use change. Coupling land sparing with demand-side strategies to reduce meat consumption and food waste can further increase the technical mitigation potential--however, economic and implementation considerations might limit the degree to which this technical potential could be realized in practice.
Technical variables in high-throughput miRNA expression profiling: much work remains to be done.
Nelson, Peter T; Wang, Wang-Xia; Wilfred, Bernard R; Tang, Guiliang
2008-11-01
MicroRNA (miRNA) gene expression profiling has provided important insights into plant and animal biology. However, there has not been ample published work about pitfalls associated with technical parameters in miRNA gene expression profiling. One source of pertinent information about technical variables in gene expression profiling is the separate and more well-established literature regarding mRNA expression profiling. However, many aspects of miRNA biochemistry are unique. For example, the cellular processing and compartmentation of miRNAs, the differential stability of specific miRNAs, and aspects of global miRNA expression regulation require specific consideration. Additional possible sources of systematic bias in miRNA expression studies include the differential impact of pre-analytical variables, substrate specificity of nucleic acid processing enzymes used in labeling and amplification, and issues regarding new miRNA discovery and annotation. We conclude that greater focus on technical parameters is required to bolster the validity, reliability, and cultural credibility of miRNA gene expression profiling studies.
Solar energy/utility interface - The technical issues
NASA Astrophysics Data System (ADS)
Tabors, R. D.; White, D. C.
1982-01-01
The technical and economic factors affecting an interface between solar/wind power sources and utilities are examined. Photovoltaic, solar thermal, and wind powered systems are subject to stochastic local climatic variations and as such may require full back-up services from utilities, which are then in a position of having reserve generating power and power lines and equipment which are used only part time. The low reliability which has degraded some economies of scale formerly associated with large, centralized power plants, and the lowered rate of the increase in electricity usage is taken to commend the inclusion of power sources with a modular nature such as is available from solar derived electrical generation. Technical issues for maintaining the quality of grid power and also effectively metering purchased and supplied back-up power as part of a homeostatic system of energy control are discussed. It is concluded that economic considerations, rather than technical issues, bear the most difficulty in integrating solar technologies into the utility network.
DOE Office of Scientific and Technical Information (OSTI.GOV)
NONE
1994-11-01
The report includes information and material from a technical review workshop organized by the U.S. Environmental Protection Agency`s (EPA`s) Risk Assessment Forum for EPA`s Reference Dose/Reference Concentration (RfD/RfC) Work Group. The meeting was held in Washington, DC, at the Barcelo Washington Hotel on May 24-25, 1994. The subject of the technical review was the Integrated Risk Information System (IRIS) RfD entry for Aroclor 1016, a polychlorinated biphenyl (PCB). The expert technical review panel was convened to independently evaluate whether the RfD for Aroclor 1016 is based on a scientifically responsible analysis that represents full consideration of the available data andmore » clean articulation of that analysis in the IRIS RfD entry. EPA also requested panel members to consider four broad options for the Aroclor 1016 RfD as potential recommendations to the RfD/RfC Work Group.« less
NASA Astrophysics Data System (ADS)
Kuo, Chu-Wei; Guu, Shih-Yun; Khoo, Kay-Hooi
2018-04-01
High sensitivity identification of sulfated glycans carried on specific sites of glycoproteins is an important requisite for investigation of molecular recognition events involved in diverse biological processes. However, aiming for resolving site-specific glycosylation of sulfated glycopeptides by direct LC-MS2 sequencing is technically most challenging. Other than the usual limiting factors such as lower abundance and ionization efficiency compared to analysis of non-glycosylated peptides, confident identification of sulfated glycopeptides among the more abundant non-sulfated glycopeptides requires additional considerations in the selective enrichment and detection strategies. Metal oxide has been applied to enrich phosphopeptides and sialylated glycopeptides, but its use to capture sulfated glycopeptides has not been investigated. Likewise, various complementary MS2 fragmentation modes have yet to be tested against sialylated and non-sialylated sulfoglycopeptides due to limited appropriate sample availability. In this study, we have investigated the feasibility of sequencing tryptic sulfated N-glycopeptide and its MS2 fragmentation characteristics by first optimizing the enrichment methods to allow efficient LC-MS detection and MS2 analysis by a combination of CID, HCD, ETD, and EThcD on hybrid and tribrid Orbitrap instruments. Characteristic sulfated glyco-oxonium ions and direct loss of sulfite from precursors were detected as evidences of sulfate modification. It is anticipated that the technical advances demonstrated in this study would allow a feasible extension of our sulfoglycomic analysis to sulfoglycoproteomics. [Figure not available: see fulltext.
Improving Safety through Human Factors Engineering.
Siewert, Bettina; Hochman, Mary G
2015-10-01
Human factors engineering (HFE) focuses on the design and analysis of interactive systems that involve people, technical equipment, and work environment. HFE is informed by knowledge of human characteristics. It complements existing patient safety efforts by specifically taking into consideration that, as humans, frontline staff will inevitably make mistakes. Therefore, the systems with which they interact should be designed for the anticipation and mitigation of human errors. The goal of HFE is to optimize the interaction of humans with their work environment and technical equipment to maximize safety and efficiency. Special safeguards include usability testing, standardization of processes, and use of checklists and forcing functions. However, the effectiveness of the safety program and resiliency of the organization depend on timely reporting of all safety events independent of patient harm, including perceived potential risks, bad outcomes that occur even when proper protocols have been followed, and episodes of "improvisation" when formal guidelines are found not to exist. Therefore, an institution must adopt a robust culture of safety, where the focus is shifted from blaming individuals for errors to preventing future errors, and where barriers to speaking up-including barriers introduced by steep authority gradients-are minimized. This requires creation of formal guidelines to address safety concerns, establishment of unified teams with open communication and shared responsibility for patient safety, and education of managers and senior physicians to perceive the reporting of safety concerns as a benefit rather than a threat. © RSNA, 2015.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Cooke, Steven J.; Wagner, Glenn N.; Brown, Richard S.
2011-01-01
Training is a fundamental part of all scientific and technical disciplines. This is particularly true for all types of surgeons. For surgical procedures, a number of skills are necessary to reduce mistakes. Trainees must learn an extensive yet standardized set of problem-solving and technical skills to handle challenges as they arise. There are currently no guidelines or consistent training methods for those intending to implant electronic tags in fish; this is surprising, considering documented cases of negative consequences of fish surgeries and information from studies having empirically tested fish surgical techniques. Learning how to do fish surgery once is insufficientmore » for ensuring the maintenance or improvement of surgical skill. Assessment of surgical skills is rarely incorporated into training, and is needed. Evaluation provides useful feedback that guides future learning, fosters habits of self-reflection and self-remediation, and promotes access to advanced training. Veterinary professionals should be involved in aspects of training to monitor basic surgical principles. We identified attributes related to knowledge, understanding, and skill that surgeons must demonstrate prior to performing fish surgery including a “hands-on” assessment using live fish. Included is a summary of common problems encountered by fish surgeons. We conclude by presenting core competencies that should be required as well as outlining a 3-day curriculum for training surgeons to conduct intracoelomic implantation of electronic tags. This curriculum could be offered through professional fisheries societies as professional development courses.« less
The Roles of Science in Local Resilience Policy Development: A Case Study of Three U.S. Cities
NASA Astrophysics Data System (ADS)
Clavin, C.; Gupta, N.
2015-12-01
The development and deployment of resilience policies within communities in the United States often respond to the place-based, hazard-specific nature of disasters. Prior to the onset of a disaster, municipal and regional decision makers establish long-term development policies, such as land use planning, infrastructure investment, and economic development policies. Despite the importance of incorporating disaster risk within community decision making, resilience and disaster risk are only one consideration community decision makers weigh when choosing how and whether to establish resilience policy. Using a case study approach, we examine the governance, organizational, management, and policy making processes and the involvement of scientific advice in designing and implementing resilience policy in three U.S. communities: Los Angeles, CA; Norfolk, VA; and Flagstaff, AZ. Disaster mitigation or resilience initiatives were developed and deployed in each community with differing levels and types of scientific engagement. Engagement spanned from providing technical support with traditional risk assessment to direct engagement with community decision makers and design of community resilience outreach. Best practices observed include embedding trusted, independent scientific advisors with strong community credibility within local government agencies, use of interdisciplinary and interdepartmental expert teams with management and technical skillsets, and establishing scientifically-informed disaster and hazard scenarios to enable community outreach. Case study evidence suggest science communication and engagement within and across municipal government agencies and scientifically-informed direct engagement with community stakeholders are effective approaches and roles that disaster risk scientists can fill to support resilience policy development.
Multi-scale modeling in cell biology
Meier-Schellersheim, Martin; Fraser, Iain D. C.; Klauschen, Frederick
2009-01-01
Biomedical research frequently involves performing experiments and developing hypotheses that link different scales of biological systems such as, for instance, the scales of intracellular molecular interactions to the scale of cellular behavior and beyond to the behavior of cell populations. Computational modeling efforts that aim at exploring such multi-scale systems quantitatively with the help of simulations have to incorporate several different simulation techniques due to the different time and space scales involved. Here, we provide a non-technical overview of how different scales of experimental research can be combined with the appropriate computational modeling techniques. We also show that current modeling software permits building and simulating multi-scale models without having to become involved with the underlying technical details of computational modeling. PMID:20448808
Time-lapse microscopy and image analysis in basic and clinical embryo development research.
Wong, C; Chen, A A; Behr, B; Shen, S
2013-02-01
Mammalian preimplantation embryo development is a complex process in which the exact timing and sequence of events are as essential as the accurate execution of the events themselves. Time-lapse microscopy (TLM) is an ideal tool to study this process since the ability to capture images over time provides a combination of morphological, dynamic and quantitative information about developmental events. Here, we systematically review the application of TLM in basic and clinical embryo research. We identified all relevant preimplantation embryo TLM studies published in English up to May 2012 using PubMed and Google Scholar. We then analysed the technical challenges involved in embryo TLM studies and how these challenges may be overcome with technological innovations. Finally, we reviewed the different types of TLM embryo studies, with a special focus on how TLM can benefit clinical assisted reproduction. Although new parameters predictive of embryo development potential may be discovered and used clinically to potentially increase the success rate of IVF, adopting TLM to routine clinical practice will require innovations in both optics and image analysis. Combined with such innovations, TLM may provide embryologists and clinicians with an important tool for making critical decisions in assisted reproduction. In this review, we perform a literature search of all published early embryo development studies that used time-lapse microscopy (TLM). From the literature, we discuss the benefits of TLM over traditional time-point analysis, as well as the technical difficulties and solutions involved in implementing TLM for embryo studies. We further discuss research that has successfully derived non-invasive markers that may increase the success rate of assisted reproductive technologies, primarily IVF. Most notably, we extend our discussion to highlight important considerations for the practical use of TLM in research and clinical settings. Copyright © 2012 Reproductive Healthcare Ltd. Published by Elsevier Ltd. All rights reserved.
Network Security: What Non-Technical Administrators Must Know
ERIC Educational Resources Information Center
Council, Chip
2005-01-01
Now it is increasingly critical that community college leaders become involved in network security and partner with their directors of information technology (IT). Network security involves more than just virus protection software and firewalls. It involves vigilance and requires top executive support. Leaders can help their IT directors to…
49 CFR 604.21 - Special considerations for advisory opinions.
Code of Federal Regulations, 2010 CFR
2010-10-01
... Desist Orders § 604.21 Special considerations for advisory opinions. Based on new facts involving significant financial considerations, the Chief Counsel may take appropriate enforcement action contrary to an... 49 Transportation 7 2010-10-01 2010-10-01 false Special considerations for advisory opinions. 604...
NASA Technical Reports Server (NTRS)
1972-01-01
Design and systems considerations are presented on an engine concept selection for further preliminary design and program evaluation. These data have been prepared from a feasibility study of a pressure-fed engine for the water recoverable space shuttle booster.
Are CD-ROM LANs a Thing of the Past?
ERIC Educational Resources Information Center
Mehta, Apurva
1996-01-01
Remote access to full-text and CD-ROM databases using the Internet has advantages over a CD-ROM local area network. Topics include speed, document delivery, multiple platforms, technical support, licensing, copyright, and access to graphics. Considerations of duplication of information, platform compatibility, print versus digital media, back…
Espey, Huston & Associates Technical Library. A Proposal.
ERIC Educational Resources Information Center
Fortine, Suellen
This proposal for the establishment of a library or information center for an environmental and engineering consulting firm in Texas is divided into two phases--current problems, and future expansion of library service. Major considerations include informational problems of the existing small library facility, i.e., locational and subject access,…