Software reuse issues affecting AdaNET
NASA Technical Reports Server (NTRS)
Mcbride, John G.
1989-01-01
The AdaNet program is reviewing its long-term goals and strategies. A significant concern is whether current AdaNet plans adequately address the major strategic issues of software reuse technology. The major reuse issues of providing AdaNet services that should be addressed as part of future AdaNet development are identified and reviewed. Before significant development proceeds, a plan should be developed to resolve the aforementioned issues. This plan should also specify a detailed approach to develop AdaNet. A three phased strategy is recommended. The first phase would consist of requirements analysis and produce an AdaNet system requirements specification. It would consider the requirements of AdaNet in terms of mission needs, commercial realities, and administrative policies affecting development, and the experience of AdaNet and other projects promoting the transfer software engineering technology. Specifically, requirements analysis would be performed to better understand the requirements for AdaNet functions. The second phase would provide a detailed design of the system. The AdaNet should be designed with emphasis on the use of existing technology readily available to the AdaNet program. A number of reuse products are available upon which AdaNet could be based. This would significantly reduce the risk and cost of providing an AdaNet system. Once a design was developed, implementation would proceed in the third phase.
49 CFR 238.603 - Safety planning requirements.
Code of Federal Regulations, 2010 CFR
2010-10-01
... or potential safety hazards over the life cycle of the equipment; (3) Identify safety issues during... issues, reducing hazards, and meeting safety requirements; (6) Develop a program of testing or analysis...
49 CFR 238.603 - Safety planning requirements.
Code of Federal Regulations, 2011 CFR
2011-10-01
... or potential safety hazards over the life cycle of the equipment; (3) Identify safety issues during... issues, reducing hazards, and meeting safety requirements; (6) Develop a program of testing or analysis...
An interagency space nuclear propulsion safety policy for SEI - Issues and discussion
NASA Technical Reports Server (NTRS)
Marshall, A. C.; Sawyer, J. C., Jr.
1991-01-01
An interagency Nuclear Safety Policy Working Group (NSPWG) was chartered to recommend nuclear safety policy, requirements, and guidelines for the Space Exploration Initiative nuclear propulsion program to facilitate the implementation of mission planning and conceptual design studies. The NSPWG developed a top level policy to provide the guiding principles for the development and implementation of the nuclear propulsion safety program and the development of Safety Functional Requirements. In addition, the NSPWG reviewed safety issues for nuclear propulsion and recommended top level safety requirements and guidelines to address these issues. Safety topics include reactor start-up, inadvertent criticality, radiological release and exposure, disposal, entry, safeguards, risk/reliability, operational safety, ground testing, and other considerations. In this paper the emphasis is placed on the safety policy and the issues and considerations that are addressed by the NSPWG recommendations.
Distributed Information System Development: Review of Some Management Issues
NASA Astrophysics Data System (ADS)
Mishra, Deepti; Mishra, Alok
Due to the proliferation of the Internet and globalization, distributed information system development is becoming popular. In this paper we have reviewed some significant management issues like process management, project management, requirements management and knowledge management issues which have received much attention in distributed development perspective. In this literature review we found that areas like quality and risk management issues could get only scant attention in distributed information system development.
Individual Educational Programs: Issues and Options for Change. Final Report.
ERIC Educational Resources Information Center
McLaughlin, Margaret J.; And Others
Major issues concerning the Individualized Education Program (IEP) are reviewed and modifications are proposed. The history of the IEP and current legal requirements for developing IEPs are considered. Current issues with the IEP include the cost of development, the lack of parent involvement in IEP development, and the use of the IEP for…
Space station human productivity study. Volume 4: Issues
NASA Technical Reports Server (NTRS)
1985-01-01
The 305 Issues contained represent topics recommended for study in order to develop requirements in support of space station crew performance/productivity. The overall subject matter, space station elements affecting crew productivity, was organized into a coded subelement listing, which is included for the reader's reference. Each issue is numbered according to the 5-digit topical coding scheme. The requirements column on each Issue page shows a cross-reference to the unresolved requirement statement(s). Because topical overlaps were frequently encountered, many initial Issues were consolidated. Apparent gaps, therefore, may be accounted for by an Issue described within a related subelement. A glossary of abbreviations used throughout the study documentation is also included.
NSPWG-recommended safety requirements and guidelines for SEI nuclear propulsion
NASA Technical Reports Server (NTRS)
Marshall, Albert C.; Sawyer, J. C., Jr.; Bari, Robert A.; Brown, Neil W.; Cullingford, Hatice S.; Hardy, Alva C.; Lee, James H.; Mcculloch, William H.; Niederauer, George F.; Remp, Kerry
1992-01-01
An interagency Nuclear Safety Policy Working Group (NSPWG) was chartered to recommend nuclear safety policy, requirements, and guidelines for the Space Exploration Initiative (SEI) nuclear propulsion program to facilitate the implementation of mission planning and conceptual design studies. The NSPWG developed a top-level policy to provide the guiding principles for the development and implementation of the nuclear propulsion safety program and the development of safety functional requirements. In addition, the NSPWG reviewed safety issues for nuclear propulsion and recommended top-level safety requirements and guidelines to address these issues. Safety requirements were developed for reactor start-up, inadvertent criticality, radiological release and exposure, disposal, entry, and safeguards. Guidelines were recommended for risk/reliability, operational safety, flight trajectory and mission abort, space debris and meteoroids, and ground test safety. In this paper the specific requirements and guidelines will be discussed.
Human factors issues in telerobotic systems for Space Station Freedom servicing
NASA Technical Reports Server (NTRS)
Malone, Thomas B.; Permenter, Kathryn E.
1990-01-01
Requirements for Space Station Freedom servicing are described and the state-of-the-art for telerobotic system on-orbit servicing of spacecraft is defined. The projected requirements for the Space Station Flight Telerobotic Servicer (FTS) are identified. Finally, the human factors issues in telerobotic servicing are discussed. The human factors issues are basically three: the definition of the role of the human versus automation in system control; the identification of operator-device interface design requirements; and the requirements for development of an operator-machine interface simulation capability.
High-speed civil transport issues and technology program
NASA Technical Reports Server (NTRS)
Hewett, Marle D.
1992-01-01
A strawman program plan is presented, consisting of technology developments and demonstrations required to support the construction of a high-speed civil transport. The plan includes a compilation of technology issues related to the development of a transport. The issues represent technical areas in which research and development are required to allow airframe manufacturers to pursue an HSCT development. The vast majority of technical issues presented require flight demonstrated and validated solutions before a transport development will be undertaken by the industry. The author believes that NASA is the agency best suited to address flight demonstration issues in a concentrated effort. The new Integrated Test Facility at NASA Dryden Flight Research Facility is considered ideally suited to the task of supporting ground validations of proof-of-concept and prototype system demonstrations before night demonstrations. An elaborate ground hardware-in-the-loop (iron bird) simulation supported in this facility provides a viable alternative to developing an expensive fill-scale prototype transport technology demonstrator. Drygen's SR-71 assets, modified appropriately, are a suitable test-bed for supporting flight demonstrations and validations of certain transport technology solutions. A subscale, manned or unmanned flight demonstrator is suitable for flight validation of transport technology solutions, if appropriate structural similarity relationships can be established. The author contends that developing a full-scale prototype transport technology demonstrator is the best alternative to ensuring that a positive decision to develop a transport is reached by the United States aerospace industry.
Web Services Security - Implementation and Evaluation Issues
NASA Astrophysics Data System (ADS)
Pimenidis, Elias; Georgiadis, Christos K.; Bako, Peter; Zorkadis, Vassilis
Web services development is a key theme in the utilization the commercial exploitation of the semantic web. Paramount to the development and offering of such services is the issue of security features and they way these are applied in instituting trust amongst participants and recipients of the service. Implementing such security features is a major challenge to developers as they need to balance these with performance and interoperability requirements. Being able to evaluate the level of security offered is a desirable feature for any prospective participant. The authors attempt to address the issues of security requirements and evaluation criteria, while they discuss the challenges of security implementation through a simple web service application case.
Data Management System (DMS) Evolution Analysis
NASA Technical Reports Server (NTRS)
Douglas, Katherine
1990-01-01
The all encompassing goal for the Data Management System (DMS) Evolution Analysis task is to develop an advocacy for ensuring that growth and technology insertion issues are properly and adequately addressed during DMS requirements specification, design, and development. The most efficient methods of addressing those issues are via planned and graceful evolution, technology transparency, and system growth margins. It is necessary that provisions, such as those previously mentioned, are made to accommodate advanced missions requirements (e.g., Human Space Exploration Programs) in addition to evolving Space Station Freedom operations and user requirements .
Issues Associated with a Hypersonic Maglev Sled
NASA Technical Reports Server (NTRS)
Haney, Joseph W.; Lenzo, J.
1996-01-01
Magnetic levitation has been explored for application from motors to transportation. All of these applications have been at velocities where the physics of the air or operating fluids are fairly well known. Application of Maglev to hypersonic velocities (Mach greater than 5) presents many opportunities, but also issues that require understanding and resolution. Use of Maglev to upgrade the High Speed Test Track at Holloman Air Force Base in Alamogordo New Mexico is an actual hypersonic application that provides the opportunity to improve test capabilities. However, there are several design issues that require investigation. This paper presents an overview of the application of Maglev to the test track and the issues associated with developing a hypersonic Maglev sled. The focus of this paper is to address the issues with the Maglev sled design, rather than the issues with the development of superconducting magnets of the sled system.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Giaddui, T; Chen, W; Yu, J
2014-06-15
Purpose: To review IGRT credentialing experience and unexpected technical issues encountered in connection with advanced radiotherapy technologies as implemented in RTOG clinical trials. To update IGRT credentialing procedures with the aim of improving the quality of the process, and to increase the proportion of IGRT credentialing compliance. To develop a living disease site-specific IGRT encyclopedia. Methods: Numerous technical issues were encountered during the IGRT credentialing process. The criteria used for credentialing review were based on: image quality; anatomy included in fused data sets and shift results. Credentialing requirements have been updated according to the AAPM task group reports for IGRTmore » to ensure that all required technical items are included in the quality review process. Implementation instructions have been updated and expanded for recent protocols. Results: Technical issues observed during the credentialing review process include, but are not limited to: poor quality images; inadequate image acquisition region; poor data quality; shifts larger than acceptable; no soft tissue surrogate. The updated IGRT credentialing process will address these issues and will also include the technical items required from AAPM: TG 104; TG 142 and TG 179 reports. An instruction manual has been developed describing a remote credentialing method for reviewers. Submission requirements are updated, including images/documents as well as facility questionnaire. The review report now includes summary of the review process and the parameters that reviewers check. We have reached consensus on the minimum IGRT technical requirement for a number of disease sites. RTOG 1311(NRG-BR002A Phase 1 Study of Stereotactic Body Radiotherapy (SBRT) for the Treatment of Multiple Metastases) is an example, here; the protocol specified the minimum requirement for each anatomical sites (with/without fiducials). Conclusion: Technical issues are identified and reported. IGRT guidelines are updated, with the corresponding credentialing requirements. An IGRT encyclopedia describing site-specific implementation issues is currently in development.« less
NASA Technical Reports Server (NTRS)
1979-01-01
The requirements for several configurations of flight articles are presented. These requirements provide the basis to design manned remote work station development test articles and establish tests and simulation objectives for the resolution of development issues. Mission system and subsystem requirements for four MRWS configurations included: open cherry picker; closed cherry picker; crane turret; and free flyer.
A Scenario-Based Process for Requirements Development: Application to Mission Operations Systems
NASA Technical Reports Server (NTRS)
Bindschadler, Duane L.; Boyles, Carole A.
2008-01-01
The notion of using operational scenarios as part of requirements development during mission formulation (Phases A & B) is widely accepted as good system engineering practice. In the context of developing a Mission Operations System (MOS), there are numerous practical challenges to translating that notion into the cost-effective development of a useful set of requirements. These challenges can include such issues as a lack of Project-level focus on operations issues, insufficient or improper flowdown of requirements, flowdown of immature or poor-quality requirements from Project level, and MOS resource constraints (personnel expertise and/or dollars). System engineering theory must be translated into a practice that provides enough structure and standards to serve as guidance, but that retains sufficient flexibility to be tailored to the needs and constraints of a particular MOS or Project. We describe a detailed, scenario-based process for requirements development. Identifying a set of attributes for high quality requirements, we show how the portions of the process address many of those attributes. We also find that the basic process steps are robust, and can be effective even in challenging Project environments.
Environmental Compliance Issue Coordination
An order to establish the Department of Energy (DOE) requirements for coordination of significant environmental compliance issues to ensure timely development and consistent application of Departmental environmental policy and guidance
Challenges of Developing New Classes of NASA Self-Managing Mission
NASA Technical Reports Server (NTRS)
Hinchey, M. G.; Rash, J. I.; Truszkowski, W. F.; Rouff, C. A.; Sterritt, R.
2005-01-01
NASA is proposing increasingly complex missions that will require a high degree of autonomy and autonomicity. These missions pose hereto unforeseen problems and raise issues that have not been well-addressed by the community. Assuring success of such missions will require new software development techniques and tools. This paper discusses some of the challenges that NASA and the rest of the software development community are facing in developing these ever-increasingly complex systems. We give an overview of a proposed NASA mission as well as techniques and tools that are being developed to address autonomic management and the complexity issues inherent in these missions.
Development Policies and Performance--World Issues and World Conferences.
ERIC Educational Resources Information Center
Gitta, Cosmas, Ed.
2000-01-01
In the business of development, breakthroughs require international communication to help spread potential benefits widely. Obstacles demand international commitment to marshal vision, resources, and effort sufficient to the challenge. This issue of "Cooperation South" contains a two part focus, conveying innovations in development…
NASA Technical Reports Server (NTRS)
Szuszczewicz, Edward P.
1986-01-01
Large, permanently-manned space platforms can provide exciting opportunities for discoveries in basic plasma and geoplasma sciences. The potential for these discoveries will depend very critically on the properties of the platform, its subsystems, and their abilities to fulfill a spectrum of scientific requirements. With this in mind, the planning of space station research initiatives and the development of attendant platform engineering should allow for the identification of critical science and technology issues that must be clarified far in advance of space station program implementation. An attempt is made to contribute to that process, with a perspective that looks to the development of the space station as a permanently-manned Spaceborne Ionospheric Weather Station. The development of this concept requires a synergism of science and technology which leads to several critical design issues. To explore the identification of these issues, the development of the concept of an Ionospheric Weather Station will necessarily touch upon a number of diverse areas. These areas are discussed.
Siting Issues for Solar Thermal Power Plants with Small Community Applications
NASA Technical Reports Server (NTRS)
Holbeck, J. J.; Ireland, S. J.
1978-01-01
Technologies for solar thermal plants are being developed to provide energy alternatives for the future. Implementation of these plants requires consideration of siting issues as well as power system technology. While many conventional siting considerations are applicable, there is also a set of unique siting issues for solar thermal plants. Early experimental plants will have special siting considerations. The siting issues associated with small, dispersed solar thermal power plants in the 1 to 10 MWe power range for utility/small community applications are considered. Some specific requirements refer to the first 1 MWe engineering experiment for the Small Power Systems Applications (SPSA) Project. The siting issues themselves are discussed in three categories: (1) system resource requirements, (2) environmental effects on the system, and (3) potential impact of the plant on the environment. Within these categories, specific issues are discussed in a qualitative manner. Examples of limiting factors for some issues are taken from studies of other solar systems.
ERIC Educational Resources Information Center
American Society for Training and Development, Alexandria, VA.
Practical guidelines are presented for training and development professionals dealing with acquired immune deficiency syndrome (AIDS) in the workplace. The following topics are covered: AIDS in the workplace; AIDS basics, including information on the required corporate commitment and transmission of human immunodeficiency virus (HIV); employment…
ERIC Educational Resources Information Center
Sando, Joe S.
A program for teaching techniques of critical thinking on issues concerning American Indians was developed for students at Albuquerque Indian School. It was designed to include not only the students but also their families with learning activities that required consultation in search of answers or understanding. The first issue presented sought to…
32 CFR 199.1 - General provisions.
Code of Federal Regulations, 2014 CFR
2014-07-01
..., management control and coordination as required for CHAMPUS, and to develop, issue, and maintain regulations..., to consult with the Secretary of Defense or a designee and to approve and issue joint regulations... an issue joint regulations implementing 10 U.S.C., chapter 55. (iv) Office of CHAMPUS (OCHAMPUS). By...
32 CFR 199.1 - General provisions.
Code of Federal Regulations, 2012 CFR
2012-07-01
..., management control and coordination as required for CHAMPUS, and to develop, issue, and maintain regulations..., to consult with the Secretary of Defense or a designee and to approve and issue joint regulations... an issue joint regulations implementing 10 U.S.C., chapter 55. (iv) Office of CHAMPUS (OCHAMPUS). By...
32 CFR 199.1 - General provisions.
Code of Federal Regulations, 2013 CFR
2013-07-01
..., management control and coordination as required for CHAMPUS, and to develop, issue, and maintain regulations..., to consult with the Secretary of Defense or a designee and to approve and issue joint regulations... an issue joint regulations implementing 10 U.S.C., chapter 55. (iv) Office of CHAMPUS (OCHAMPUS). By...
48 CFR 732.406-70 - Agency-issued letters of credit.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 48 Federal Acquisition Regulations System 5 2010-10-01 2010-10-01 false Agency-issued letters of credit. 732.406-70 Section 732.406-70 Federal Acquisition Regulations System AGENCY FOR INTERNATIONAL DEVELOPMENT GENERAL CONTRACTING REQUIREMENTS CONTRACT FINANCING Advance Payments 732.406-70 Agency-issued...
48 CFR 732.406-70 - Agency-issued letters of credit.
Code of Federal Regulations, 2011 CFR
2011-10-01
... 48 Federal Acquisition Regulations System 5 2011-10-01 2011-10-01 false Agency-issued letters of credit. 732.406-70 Section 732.406-70 Federal Acquisition Regulations System AGENCY FOR INTERNATIONAL DEVELOPMENT GENERAL CONTRACTING REQUIREMENTS CONTRACT FINANCING Advance Payments 732.406-70 Agency-issued...
Federal Register 2010, 2011, 2012, 2013, 2014
2013-09-24
... Development Initiative (SSDI) Grant Program; Single- Case Deviation From Competition Requirements AGENCY...). ACTION: Notice of Single-Case Deviation from Competition Requirements for the Maternal and Child Health (MCH) Bureau's States System Development Initiative (SSDI) Grant. SUMMARY: HRSA will be issuing a non...
2008-06-13
technology developments. 2. This new-issue SMC standard comprises the text of The Aerospace Corporation report number TOR-2005( 8583 )-1. 3...issues of the documents are the current versions. 1. Aerospace Report No. TOR-2005( 8583 )-2, Electrical Power Systems, Direct Current, Space Vehicle...Design Requirements, The Aerospace Corp., 13 January 2005. 2. Aerospace Report No. TR-2004( 8583 )-1 (proposed MIL-STD-1540E), Test Requirements for
ERIC Educational Resources Information Center
Curtin, Penelope, Ed.
This book contains 31 papers from a conference on future training issues in Australia's industries. The following papers are included: "Training Development in Australia" (Chris Ellison); "Meeting National and Employer Training Requirements" (Mark Paterson); "Meeting Employee Training Requirements" (Bill Mansfield);…
Requirements for a transformerless power conditioning system
NASA Technical Reports Server (NTRS)
Klein, J.; Koerner, T.; Rippel, W.; Kalbach, J.
1984-01-01
Requirements for development of a Transformerless Power Conditioning Subsystem (TPCS) that will meet utility, manufacturer, and customer needs are detailed. Issues analyzed include current utility guidelines, safety and grounding issues that appear as local codes, various kinds of TPCS connections that can be developed, dc injection, and a brief survey of TPCS circuit topologies that will meet requirements. The major result is that a finite time exists for control operation before dc injection into the distribution transformer causes customer outage (on the order of seconds). This time permits the control system to sense a dc injection condition and remove the TPCS from the utility system. Requirements for such a control system are specified. A three wire connection will ensure balanced operation for customer loads and two wire connections caused average value dc to be injected into single phase loads. This type of connection also allows for the lowest array voltage. The conclusion is that requirements for a TPCS can be determined and that there are not showstopping issues preventing implementation. The actual design and topology of the TPCS was left for further study.
Integrated health practices: development of a graduate nursing program.
Jossens, Marilyn O R; Ganley, Barbara J
2006-01-01
This article describes pedagogical issues in the development of a graduate nursing program in Integrated Health Practices (IHP), reports early experiences in the program, and asserts the importance of a graduate program in the specialty. The experience is described, and unique pedagogical issues encountered are discussed. While noting the contributions made to health and health care by Western medicine and nursing practice, the authors elaborate on the benefits of integrating western health care with less technological, less invasive, and less expensive holistic approaches. Diverse populations often require attention to specific chronic conditions, rather than to acute conditions, and constitutional requirements for overall health may be influenced by diverse health philosophies and practices. These requirements may be grounded in cultural and religious beliefs that must be incorporated into culturally sensitive plans of care. Clinical nurse specialists in IHP can offer knowledge and leadership to nursing practice, which address these complex, yet subtle health care issues.
FAA Rotorcraft Research, Engineering, and Development Bibliography, 1962-1988. Supplement
1989-03-01
fires, the aircraft engine was the major fire origin for twin- and single- engine air - craft. Only in single- engine aircraft was the instrument panel a...Certification Issues. The topics of Operational Requirements, Procedures, Air - worthiness and Engineering Capabilities are discussed. Volume II presents the...Issues. The topics of Operational Requirements, Procedures, Air - worthiness and Engineering Capabilities are discussed. Volume II presents the operator
43 CFR 3483.1 - Diligent development and continued operation requirement.
Code of Federal Regulations, 2014 CFR
2014-10-01
..., each Federal coal lease and LMU is required to achieve diligent development. (2) Once the operator/lessee of a Federal coal lease or LMU has achieved diligent development, the operator/lessee shall..., except as provided in § 3483.3 of this title. (b) Federal coal leases issued prior to August 4, 1976...
43 CFR 3483.1 - Diligent development and continued operation requirement.
Code of Federal Regulations, 2011 CFR
2011-10-01
..., each Federal coal lease and LMU is required to achieve diligent development. (2) Once the operator/lessee of a Federal coal lease or LMU has achieved diligent development, the operator/lessee shall..., except as provided in § 3483.3 of this title. (b) Federal coal leases issued prior to August 4, 1976...
43 CFR 3483.1 - Diligent development and continued operation requirement.
Code of Federal Regulations, 2012 CFR
2012-10-01
..., each Federal coal lease and LMU is required to achieve diligent development. (2) Once the operator/lessee of a Federal coal lease or LMU has achieved diligent development, the operator/lessee shall..., except as provided in § 3483.3 of this title. (b) Federal coal leases issued prior to August 4, 1976...
43 CFR 3483.1 - Diligent development and continued operation requirement.
Code of Federal Regulations, 2013 CFR
2013-10-01
..., each Federal coal lease and LMU is required to achieve diligent development. (2) Once the operator/lessee of a Federal coal lease or LMU has achieved diligent development, the operator/lessee shall..., except as provided in § 3483.3 of this title. (b) Federal coal leases issued prior to August 4, 1976...
Literacy at a Distance in Multilingual Contexts: Issues and Challenges
ERIC Educational Resources Information Center
Ofulue, Christine I.
2011-01-01
Literacy is perhaps the most fundamental skill required for effective participation in education (formal and non-formal) for national development. At the same time, the choice of language for literacy is a complex issue in multilingual societies like Nigeria. This paper examines the issues involved, namely language policy, language and teacher…
Advanced manufacturing: Technology and international competitiveness
DOE Office of Scientific and Technical Information (OSTI.GOV)
Tesar, A.
1995-02-01
Dramatic changes in the competitiveness of German and Japanese manufacturing have been most evident since 1988. All three countries are now facing similar challenges, and these challenges are clearly observed in human capital issues. Our comparison of human capital issues in German, Japanese, and US manufacturing leads us to the following key judgments: Manufacturing workforces are undergoing significant changes due to advanced manufacturing technologies. As companies are forced to develop and apply these technologies, the constituency of the manufacturing workforce (especially educational requirements, contingent labor, job content, and continuing knowledge development) is being dramatically and irreversibly altered. The new workforcemore » requirements which result due to advanced manufacturing require a higher level of worker sophistication and responsibility.« less
Designing for Quality: An Analysis of Design and Pedagogical Issues in Online Course Development
ERIC Educational Resources Information Center
Sanga, Mapopa William
2017-01-01
This study investigated the process through which 100 online courses were developed in compliance with a purpose-made rubric designed to bring the courses to a level that would meet requirements of membership in a state authorization reciprocity agreement. The study identified and analyzed common design and pedagogical issues instructors…
ERIC Educational Resources Information Center
Cummings, Kristina M.
2017-01-01
The omnipresence of science and technology in our society require the development of a critical and scientifically literate citizenry. However, the inclusion of socioscientific issues, which are open-ended controversial issues informed by both science and societal factors such as politics, economics, and ethics, do not guarantee the development of…
High-speed civil transport flight- and propulsion-control technological issues
NASA Technical Reports Server (NTRS)
Ray, J. K.; Carlin, C. M.; Lambregts, A. A.
1992-01-01
Technology advances required in the flight and propulsion control system disciplines to develop a high speed civil transport (HSCT) are identified. The mission and requirements of the transport and major flight and propulsion control technology issues are discussed. Each issue is ranked and, for each issue, a plan for technology readiness is given. Certain features are unique and dominate control system design. These features include the high temperature environment, large flexible aircraft, control-configured empennage, minimizing control margins, and high availability and excellent maintainability. The failure to resolve most high-priority issues can prevent the transport from achieving its goals. The flow-time for hardware may require stimulus, since market forces may be insufficient to ensure timely production. Flight and propulsion control technology will contribute to takeoff gross weight reduction. Similar technology advances are necessary also to ensure flight safety for the transport. The certification basis of the HSCT must be negotiated between airplane manufacturers and government regulators. Efficient, quality design of the transport will require an integrated set of design tools that support the entire engineering design team.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Parsons, B.; Porter, K.
In 1996, the Federal Energy Regulatory Commission (FERC) issued Order 888, which required transmission-owning utilities under FERC jurisdiction to provide open access transmission service to eligible wholesale power customers. Among other things, the elements of electric service are unbundled, meaning that wind project developers must not only find a taker for the energy but also potentially make interconnection, ancillary service, and transmission arrangements for their wind projects. In 1999, the FERC issued Order 2000, which required transmission-owning utilities to file an intent with FERC on whether they have joined or plan to join a regional transmission organization (RTO). Order 2000more » also required RTOs to meet certain criteria and be approved by FERC in order to begin operations as an RTO. More recently, FERC said it would issue a Notice of Proposed Rulemaking in 2002 on certain requirements and services, often termed''standard market design'' (SMD), that must be included in all transmission tariffs filed at FERC. This paper discusses the chronology of open access transmission issues, from Order 888 onward, and reviews some of the important issues raised by FERC's SMD initiative.« less
Industry and water security: overarching conclusions.
Stigson, B
2001-01-01
Fresh water is key to sustainable development. World Business Council for Sustainable Development members are addressing fresh water use "within the corporate fenceline". However, to address water issues "outside the corporate fenceline" will require creative new public-private partnerships. Government's role is to provide sound framework conditions that will encourage businesses to invest time, staff and resources to address vital fresh water issues. Industry is committed to best practice within its internal operations and is ready to enter into partnerships to address broader fresh water issues.
NASA Technical Reports Server (NTRS)
Marshall, Albert C.; Lee, James H.; Mcculloch, William H.; Sawyer, J. Charles, Jr.; Bari, Robert A.; Cullingford, Hatice S.; Hardy, Alva C.; Niederauer, George F.; Remp, Kerry; Rice, John W.
1993-01-01
An interagency Nuclear Safety Working Group (NSPWG) was chartered to recommend nuclear safety policy, requirements, and guidelines for the Space Exploration Initiative (SEI) nuclear propulsion program. These recommendations, which are contained in this report, should facilitate the implementation of mission planning and conceptual design studies. The NSPWG has recommended a top-level policy to provide the guiding principles for the development and implementation of the SEI nuclear propulsion safety program. In addition, the NSPWG has reviewed safety issues for nuclear propulsion and recommended top-level safety requirements and guidelines to address these issues. These recommendations should be useful for the development of the program's top-level requirements for safety functions (referred to as Safety Functional Requirements). The safety requirements and guidelines address the following topics: reactor start-up, inadvertent criticality, radiological release and exposure, disposal, entry, safeguards, risk/reliability, operational safety, ground testing, and other considerations.
Some Findings Concerning Requirements in Agile Methodologies
NASA Astrophysics Data System (ADS)
Rodríguez, Pilar; Yagüe, Agustín; Alarcón, Pedro P.; Garbajosa, Juan
Agile methods have appeared as an attractive alternative to conventional methodologies. These methods try to reduce the time to market and, indirectly, the cost of the product through flexible development and deep customer involvement. The processes related to requirements have been extensively studied in literature, in most cases in the frame of conventional methods. However, conclusions of conventional methodologies could not be necessarily valid for Agile; in some issues, conventional and Agile processes are radically different. As recent surveys report, inadequate project requirements is one of the most conflictive issues in agile approaches and better understanding about this is needed. This paper describes some findings concerning requirements activities in a project developed under an agile methodology. The project intended to evolve an existing product and, therefore, some background information was available. The major difficulties encountered were related to non-functional needs and management of requirements dependencies.
LANL surveillance requirements management and surveillance requirements from NA-12 tasking memo
DOE Office of Scientific and Technical Information (OSTI.GOV)
Hills, Charles R
2011-01-25
Surveillance briefing to NNSA to support a tasking memo from NA-12 on Surveillance requirements. This talk presents the process for developing surveillance requirements, discusses the LANL requirements that were issued as part of that tasking memo, and presents recommendations on Component Evaluation and Planning Committee activities for FY11.
Critical soft landing technology issues for future US space missions
NASA Technical Reports Server (NTRS)
Macha, J. M.; Johnson, D. W.; Mcbride, D. D.
1992-01-01
A programmatic need for research and development to support parachute-based landing systems has not existed since the end of the Apollo missions in the mid-1970s. Now, a number of planned space programs require advanced landing capabilities for which the experience and technology base does not currently exist. New requirements for landing on land with controllable, gliding decelerators and for more effective impact attenuation devices justify a renewal of the landing technology development effort that existed during the Mercury, Gemini, and Apollo programs. A study was performed to evaluate the current and projected national capability in landing systems and to identify critical deficiencies in the technology base required to support the Assured Crew Return Vehicle and the Two-Way Manned Transportation System. A technology development program covering eight landing system performance issues is recommended.
The Ames Virtual Environment Workstation: Implementation issues and requirements
NASA Technical Reports Server (NTRS)
Fisher, Scott S.; Jacoby, R.; Bryson, S.; Stone, P.; Mcdowall, I.; Bolas, M.; Dasaro, D.; Wenzel, Elizabeth M.; Coler, C.; Kerr, D.
1991-01-01
This presentation describes recent developments in the implementation of a virtual environment workstation in the Aerospace Human Factors Research Division of NASA's Ames Research Center. Introductory discussions are presented on the primary research objectives and applications of the system and on the system's current hardware and software configuration. Principle attention is then focused on unique issues and problems encountered in the workstation's development with emphasis on its ability to meet original design specifications for computational graphics performance and for associated human factors requirements necessary to provide compelling sense of presence and efficient interaction in the virtual environment.
Propulsion issues for advanced orbit transfer vehicles
NASA Technical Reports Server (NTRS)
Cooper, L. P.
1984-01-01
Studies of the United States Space Transportation System show that in the mid to late 1990s expanded capabilities for orbital transfer vehicles (OTV) will be needed to meet increased payload requirements for transporting materials and possibly men to geosynchronous orbit. Discussion and observations relative to the propulsion system issues of space basing, aeroassist compatibility, man ratability and enhanced payload delivery capability are presented. These issues will require resolution prior to the development of a propulsion system for the advanced OTV. The NASA program in support of advanced propulsion for an OTV is briefly described along with conceptual engine design characteristics.
Structures and Materials Working Group report
NASA Technical Reports Server (NTRS)
Torczyner, Robert; Hanks, Brantley R.
1986-01-01
The appropriateness of the selection of four issues (advanced materials development, analysis/design methods, tests of large flexible structures, and structural concepts) was evaluated. A cross-check of the issues and their relationship to the technology drivers is presented. Although all of the issues addressed numerous drivers, the advanced materials development issue impacts six out of the seven drivers and is considered to be the most crucial. The advanced materials technology development and the advanced design/analysis methods development were determined to be enabling technologies with the testing issues and development of structural concepts considered to be of great importance, although not enabling technologies. In addition, and of more general interest and criticality, the need for a Government/Industry commitment which does not now exist, was established. This commitment would call for the establishment of the required infrastructure to facilitate the development of the capabilities highlighted through the availability of resources and testbed facilities, including a national testbed in space to be in place in ten years.
NASA Technical Reports Server (NTRS)
Rodriguez, Juan Jared
2014-01-01
The purpose of this report is to detail the tasks accomplished as a NASA NIFS intern for the summer 2014 session. This internship opportunity is to develop an issue tracker Ruby on Rails web application to improve the communication of developmental anomalies between the Support Software Computer Software Configuration Item (CSCI) teams, System Build and Information Architecture. As many may know software development is an arduous, time consuming, collaborative effort. It involves nearly as much work designing, planning, collaborating, discussing, and resolving issues as effort expended in actual development. This internship opportunity was put in place to help alleviate the amount of time spent discussing issues such as bugs, missing tests, new requirements, and usability concerns that arise during development and throughout the life cycle of software applications once in production.
Distance Learning: What's Holding Back This Boundless Delivery System?
ERIC Educational Resources Information Center
Bruder, Isabelle
1989-01-01
Discusses distance learning, identifies who distance learners may be, and examines issues involved in establishing distance learning systems. Topics discussed include teacher concerns, including job security and certification; curriculum concerns, including state and local requirements and cross-cultural issues; cooperative development,…
Continuous Codes and Standards Improvement (CCSI)
DOE Office of Scientific and Technical Information (OSTI.GOV)
Rivkin, Carl H; Burgess, Robert M; Buttner, William J
2015-10-21
As of 2014, the majority of the codes and standards required to initially deploy hydrogen technologies infrastructure in the United States have been promulgated. These codes and standards will be field tested through their application to actual hydrogen technologies projects. Continuous codes and standards improvement (CCSI) is a process of identifying code issues that arise during project deployment and then developing codes solutions to these issues. These solutions would typically be proposed amendments to codes and standards. The process is continuous because as technology and the state of safety knowledge develops there will be a need to monitor the applicationmore » of codes and standards and improve them based on information gathered during their application. This paper will discuss code issues that have surfaced through hydrogen technologies infrastructure project deployment and potential code changes that would address these issues. The issues that this paper will address include (1) setback distances for bulk hydrogen storage, (2) code mandated hazard analyses, (3) sensor placement and communication, (4) the use of approved equipment, and (5) system monitoring and maintenance requirements.« less
ERIC Educational Resources Information Center
Qurban, Mustafa H.; Austria, Richmond D.
2009-01-01
The improvement of communication skills among Information Systems (IS) developers can be considered as a strategy to mitigate the risk of project failure during IS design. This paper addresses issues on various communication barriers normally encountered during its requirements elicitation (RE) stage. This study aims to adopt experiential learning…
DOT National Transportation Integrated Search
2011-08-01
In an effort to assist the developers of the terminal design manual in potentially addressing : sustainable design issues, the overall goal is to produce Sustainable Design Guidelines that : will specifically address the unique needs and requirements...
Instructional Applications of Hypermedia: Functional Features, Limitations, and Research Issues.
ERIC Educational Resources Information Center
Park, Ok-choon
1992-01-01
Defines hypermedia and describes the structure and functional requirements of a hypermedia program. Potentials of hypermedia for instructional delivery, idea generation and organization, file storage and organization, and development of computer-based instruction materials are discussed. Several research issues related to instructional…
NASA Technical Reports Server (NTRS)
Roberts, Rodney G.; LopezdelCastillo, Eduardo
1996-01-01
The goal of the project was to develop the necessary analysis tools for a feasibility study of a cable suspended robot system for examining the space shuttle orbiter payload bay radiators These tools were developed to address design issues such as workspace size, tension requirements on the cable, the necessary accuracy and resolution requirements and the stiffness and movement requirements of the system. This report describes the mathematical models for studying the inverse kinematics, statics, and stiffness of the robot. Each model is described by a matrix. The manipulator Jacobian was also related to the stiffness matrix, which characterized the stiffness of the system. Analysis tools were then developed based on the singular value decomposition (SVD) of the corresponding matrices. It was demonstrated how the SVD can be used to quantify the robot's performance and to provide insight into different design issues.
Space station Simulation Computer System (SCS) study for NASA/MSFC. Volume 5: Study analysis report
NASA Technical Reports Server (NTRS)
1989-01-01
The Simulation Computer System (SCS) is the computer hardware, software, and workstations that will support the Payload Training Complex (PTC) at the Marshall Space Flight Center (MSFC). The PTC will train the space station payload scientists, station scientists, and ground controllers to operate the wide variety of experiments that will be on-board the Freedom Space Station. The further analysis performed on the SCS study as part of task 2-Perform Studies and Parametric Analysis-of the SCS study contract is summarized. These analyses were performed to resolve open issues remaining after the completion of task 1, and the publishing of the SCS study issues report. The results of these studies provide inputs into SCS task 3-Develop and present SCS requirements, and SCS task 4-develop SCS conceptual designs. The purpose of these studies is to resolve the issues into usable requirements given the best available information at the time of the study. A list of all the SCS study issues is given.
Astrium Preparation of Future Cryogenic Thrust Chamber Development
NASA Astrophysics Data System (ADS)
Nicolay, Rolf
2002-01-01
The scenarios for future cryogenic propulsion in Europe are mainly governed by cost issues on the one side and performance issues on the other. Certain relationships of the different issues exist to either the application for ELVs or RLVs respectively. Taking into account the limited budgets of the Europeans Agency Market, flexible development strategies are and have to be defined to fulfill both applications requirements. Investigations aiming at identifying the optimum development strategy serving both applications have been performed. Based on the experience of the different cryogenic thrust chamber developments already performed, Astrium worked out a flexible development strategy for future cryogenic thrust chambers in order to: This paper is going to report about this development strategy and the associated derived needs for technological investigations and development work.
Using action research in nursing practice with older people: democratizing knowledge.
Reed, Jan
2005-05-01
This paper reports on an action research study which raised some questions about the processes of developing a sense of shared ownership in action research in a research environment which does not always have the appropriate mechanisms to support and sustain action research. Action research has gained popularity in nursing and healthcare research, offering a way of developing practice-based knowledge, which can assist in changing practice and democratizing inquiry. There are other organizational constraints on action research which arise at different levels, and which also require discussion. These can be issues about communication and ownership at a practice level and issues of funding and project management procedures. This paper reports on a study in which these issues came to the fore, and offers some thoughts on how they can affect the processes of action research. While the principles of action research appear to offer much towards the development of a practice-rooted body of knowledge for nursing, unless some of the issues of ownership are resolved, it is unlikely to move beyond academic rhetoric. If nursing is to engage in action research, this must be done critically and reflectively and careful attention paid to developing an inclusive and collaborative approach to knowledge and practice development. Furthermore, to develop in nursing and health care research, it must find ways to meet the requirements of funding bodies.
Emerging freeze-drying process development and scale-up issues.
Patel, Sajal Manubhai; Pikal, Michael J
2011-03-01
Although several guidelines do exist for freeze-drying process development and scale-up, there are still a number of issues that require additional attention. The objective of this review article is to discuss some emerging process development and scale-up issue with emphasis on effect of load condition and freeze-drying in novel container systems such as syringes, Lyoguard trays, ampoules, and 96-well plates. Understanding the heat and mass transfer under different load conditions and for freeze-drying in these novel container systems will help in developing a robust freeze-drying process which is also easier to scale-up. Further research and development needs in these emerging areas have also been addressed. © 2011 American Association of Pharmaceutical Scientists
Methodology issues in implementation science.
Newhouse, Robin; Bobay, Kathleen; Dykes, Patricia C; Stevens, Kathleen R; Titler, Marita
2013-04-01
Putting evidence into practice at the point of care delivery requires an understanding of implementation strategies that work, in what context and how. To identify methodological issues in implementation science using 4 studies as cases and make recommendations for further methods development. Four cases are presented and methodological issues identified. For each issue raised, evidence on the state of the science is described. Issues in implementation science identified include diverse conceptual frameworks, potential weaknesses in pragmatic study designs, and the paucity of standard concepts and measurement. Recommendations to advance methods in implementation include developing a core set of implementation concepts and metrics, generating standards for implementation methods including pragmatic trials, mixed methods designs, complex interventions and measurement, and endorsing reporting standards for implementation studies.
13 CFR 306.5 - Award requirements.
Code of Federal Regulations, 2011 CFR
2011-01-01
... 306.5 Business Credit and Assistance ECONOMIC DEVELOPMENT ADMINISTRATION, DEPARTMENT OF COMMERCE TRAINING, RESEARCH AND TECHNICAL ASSISTANCE INVESTMENTS University Center Economic Development Program...) Addresses the economic development needs, issues and opportunities of the Region and will benefit distressed...
Supporting cancer patients in illness management: usability evaluation of a mobile app.
Mirkovic, Jelena; Kaufman, David R; Ruland, Cornelia M
2014-08-13
Mobile phones and tablets currently represent a significant presence in people's everyday lives. They enable access to different information and services independent of current place and time. Such widespread connectivity offers significant potential in different app areas including health care. Our goal was to evaluate the usability of the Connect Mobile app. The mobile app enables mobile access to the Connect system, an online system that supports cancer patients in managing health-related issues. Along with symptom management, the system promotes better patient-provider communication, collaboration, and shared decision making. The Connect Mobile app enables access to the Connect system over both mobile phones and tablets. The study consisted of usability tests of a high fidelity prototype with 7 cancer patients where the objectives were to identify existing design and functionality issues and to provide patients with a real look-and-feel of the mobile system. In addition, we conducted semistructured interviews to obtain participants' feedback about app usefulness, identify the need for new system features and design requirements, and measure the acceptance of the mobile app and its features within everyday health management. The study revealed a total of 27 design issues (13 for mobile apps and 14 for tablet apps), which were mapped to source events (ie, errors, requests for help, participants' concurrent feedback, and moderator observation). We also applied usability heuristics to identify violations of usability principles. The majority of violations were related to enabling ease of input, screen readability, and glanceability (15 issues), as well as supporting an appropriate match between systems and the real world (7 issues) and consistent mapping of system functions and interactions (4 issues). Feedback from participants also showed the cancer patients' requirements for support systems and how these needs are influenced by different context-related factors, such as type of access terminal (eg, desktop computer, tablet, mobile phone) and phases of illness. Based on the observed results, we proposed design and functionality recommendations that can be used for the development of mobile apps for cancer patients to support their health management process. Understanding and addressing users' requirements is one of the main prerequisites for developing useful and effective technology-based health interventions. The results of this study outline different user requirements related to the design of the mobile patient support app for cancer patients. The results will be used in the iterative development of the Connect Mobile app and can also inform other developers and researchers in development, integration, and evaluation of mobile health apps and services that support cancer patients in managing their health-related issues.
Attitude Control Working Group report
NASA Technical Reports Server (NTRS)
Reid, Daniel F.; Studer, Phillip A.
1986-01-01
The goals were to establish the Attitude Control System (ACS) requirements, constraints, technology assessment, technology shortfalls, expected in the year 2000. These were based upon all missions, military and civil, for LEO and GEO. The critical ACS technology issues were identified and ACS programs developed to address these critical issues.
75 FR 881 - Meeting of Advisory Committee on International Communications and Information Policy
Federal Register 2010, 2011, 2012, 2013, 2014
2010-01-06
... development issues, international spectrum requirements and harmonization, cyber-security, and data protection... will discuss key issues of importance to U.S. communications policy interests including future... Bureau of Diplomatic Security to enhance the Department's security by tracking visitor traffic and to...
NASA Technical Reports Server (NTRS)
Olsen, R.; Schaefer, O.; Hussey, J.
1992-01-01
Potential space missions of the nineties and the next century require that we look at the broad category of remote systems as an important means to achieve cost-effective operations, exploration and colonization objectives. This paper addresses such missions, which can use remote systems technology as the basis for identifying required capabilities which must be provided. The relationship of the space-based tasks to similar tasks required for terrestrial applications is discussed. The development status of the required technology is assessed and major issues which must be addressed to meet future requirements are identified. This includes the proper mix of humans and machines, from pure teleoperation to full autonomy; the degree of worksite compatibility for a robotic system; and the required design parameters, such as degrees-of-freedom. Methods for resolution are discussed including analysis, graphical simulation and the use of laboratory test beds. Grumman experience in the application of these techniques to a variety of design issues are presented utilizing the Telerobotics Development Laboratory which includes a 17-DOF robot system, a variety of sensing elements, Deneb/IRIS graphics workstations and control stations. The use of task/worksite mockups, remote system development test beds and graphical analysis are discussed with examples of typical results such as estimates of task times, task feasibility and resulting recommendations for design changes. The relationship of this experience and lessons-learned to future development of remote systems is also discussed.
NASA Technical Reports Server (NTRS)
Santiago, Confesor
2017-01-01
RTCA (Radio Technical Commission for Aeronautics) Special Committee 228 has initiated a second phase for the development of minimum operational performance standards (MOPS) for UAS (Unmanned Aircraft Systems) detect and avoid (DAA) systems. Technologies to enable UAS with less available Size, Weight, and Power (SWaP) will be considered. A white paper is in development for what topics and issues need to be addressed to develop DAA requirements for low SWAP surveillance systems. This briefing will document the issues to be investigated in SC-228. It will also serve as a review with the committee to get feedback so the white paper can be written and finalized. These topics and issues are not necessarily all the things that NASA will contribute to SC-228 during Phase 2, but what the overall committee needs to accomplish. A portion of the work will be in NASA's UAS in the NAS (National Airspace System) project plan.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Reisman, D.J.
A variety of issues must be addressed in development of software for information resources. One is accessibility and use of information. Another is that to properly design, abstract, index, and do quality control on a database requires the effort of well-trained and knowledgeable personnel as well as substantial financial resources. Transferring data to other locations has inherent difficulties, including those related to incompatibility. The main issue in developing health risk assessment databases is the needs of the user.
NASA Technical Reports Server (NTRS)
1979-01-01
The tests and procedures for the manned remote work station (MRWS) open cherry picker (OCP) development test article (DTA) are described to validate systems requirements and performance specifications. A development test program is outlined to evaluate key design issues and man/machine interfaces when the MRWS OCP is used in a shuttle support role of satellite servicing and in orbit construction of large structures.
Development of Food Acceptance Patterns.
ERIC Educational Resources Information Center
Birch, Leann L.
1990-01-01
Provides a rationale for the significance of the study of early feeding and delineates major issues that require investigation. Includes a list of acquisition processes implicated in the development of food acceptance patterns. (RH)
Issues in Developing the IFSP: A Framework for Establishing Family Outcomes.
ERIC Educational Resources Information Center
Beckman, Paula J.; Bristol, Marie M.
1991-01-01
This paper identifies four key issues in the implementation of Individualized Family Service Plans (IFSPs) to provide services to young handicapped children as required by Public Law 99-457. These include sensitivity to cultural diversity, family assessment, intrusiveness, and establishing family outcomes. A typology of family outcomes which…
Using simulation and virtual machines to identify information assurance requirements
NASA Astrophysics Data System (ADS)
Banks, Sheila B.; Stytz, Martin R.
2010-04-01
The US military is changing its philosophy, approach, and technologies used for warfare. In the process of achieving this vision for high-speed, highly mobile warfare, there are a number of issues that must be addressed and solved; issues that are not addressed by commercial systems because Department of Defense (DoD) Information Technology (IT) systems operate in an environment different from the commercial world. The differences arise from the differences in the scope and skill used in attacks upon DoD systems, the interdependencies between DoD software systems used for network centric warfare (NCW), and the need to rely upon commercial software components in virtually every DoD system. As a result, while NCW promises more effective and efficient means for employing DoD resources, it also increases the vulnerability and allure of DoD systems to cyber attack. A further challenge arises due to the rapid changes in software and information assurance (IA) requirements and technologies over the course of a project. Therefore, the four challenges that must be addressed are determining how to specify the information assurance requirements for a DoD system, minimizing changes to commercial software, incorporation of new system and IA requirements in a timely manner with minimal impact, and insuring that the interdependencies between systems do not result in cyber attack vulnerabilities. In this paper, we address all four issues. In addition to addressing the four challenges outlined above, the interdependencies and interconnections between systems indicate that the IA requirements for a system must consider two important facets of a system's IA defensive capabilities. The facets are the types of IA attacks that the system must repel and the ability of a system to insure that any IA attack that penetrates the system is contained within the system and does not spread. The IA requirements should be derived from threat assessments for the system as well as for the need to address the four requirements challenges outlined above. To address these issues, we developed a system architecture and acquisition approach designed to separate the system's IA capabilities requirements and development from the other system capability requirements; thereby, allowing the IA capabilities to be developed rapidly and assessed separately from the other system capabilities. Simulation environments and technologies allow us to test and evaluate solutions to the issues while also insuring that the system being tested and the solution are not exposed to real-world threats.
NASA Technical Reports Server (NTRS)
Ellenberger, Richard; Duvall, Laura; Dory, Jonathan
2016-01-01
The ISS Payload Human Factors Implementation Team (HFIT) is the Payload Developer's resource for Human Factors. HFIT is the interface between Payload Developers and ISS Payload Human Factors requirements in SSP 57000. ? HFIT provides recommendations on how to meet the Human Factors requirements and guidelines early in the design process. HFIT coordinates with the Payload Developer and Astronaut Office to find low cost solutions to Human Factors challenges for hardware operability issues.
Some human factors issues in the development and evaluation of cockpit alerting and warning systems
NASA Technical Reports Server (NTRS)
Randle, R. J., Jr.; Larsen, W. E.; Williams, D. H.
1980-01-01
A set of general guidelines for evaluating a newly developed cockpit alerting and warning system in terms of human factors issues are provided. Although the discussion centers around a general methodology, it is made specifically to the issues involved in alerting systems. An overall statement of the current operational problem is presented. Human factors problems with reference to existing alerting and warning systems are described. The methodology for proceeding through system development to system test is discussed. The differences between traditional human factors laboratory evaluations and those required for evaluation of complex man-machine systems under development are emphasized. Performance evaluation in the alerting and warning subsystem using a hypothetical sample system is explained.
Code of Federal Regulations, 2010 CFR
2010-10-01
... requirements or such other requirements as defined and specified by the Secretary of Homeland Security: (1) Is... otherwise cause, for which a SAFETY Act designation has been issued. For purposes of defining a QATT..., engineering services, software development services, software integration services, threat assessments...
Code of Federal Regulations, 2013 CFR
2013-10-01
... requirements or such other requirements as defined and specified by the Secretary of Homeland Security: (1) Is... otherwise cause, for which a SAFETY Act designation has been issued. For purposes of defining a QATT..., engineering services, software development services, software integration services, threat assessments...
Code of Federal Regulations, 2012 CFR
2012-10-01
... requirements or such other requirements as defined and specified by the Secretary of Homeland Security: (1) Is... otherwise cause, for which a SAFETY Act designation has been issued. For purposes of defining a QATT..., engineering services, software development services, software integration services, threat assessments...
Code of Federal Regulations, 2011 CFR
2011-10-01
... requirements or such other requirements as defined and specified by the Secretary of Homeland Security: (1) Is... otherwise cause, for which a SAFETY Act designation has been issued. For purposes of defining a QATT..., engineering services, software development services, software integration services, threat assessments...
Code of Federal Regulations, 2014 CFR
2014-10-01
... requirements or such other requirements as defined and specified by the Secretary of Homeland Security: (1) Is... otherwise cause, for which a SAFETY Act designation has been issued. For purposes of defining a QATT..., engineering services, software development services, software integration services, threat assessments...
University Transformation: New Demands and Coping Strategies
ERIC Educational Resources Information Center
Chidindi, Joseph
2012-01-01
University education system is undergoing transformation requirements particularly in the developing world. The demands require adaptation to the prevailing circumstances hence the need for relevant strategies for universities. Issues such as institutional profiles, organizational structure and work integration, research activities, and funding…
Emerging ethical issues in instructions to authors of high-impact biomedical journals
Atlas, Michel C.
2003-01-01
Public interest in issues concerning the maintenance of high ethical standards in the conduct of scientific research and its publication has been increasing. Some of the developments in these issues as reflected in the publication of the medical literature are traced here. This paper attempts to determine whether public interest is reflected in the specific requirements for authors for manuscript preparation as stated in the “Instructions to Authors” for articles being prepared for submission to 124 “high- impact” journals. The instructions to authors of these journals were read on the Web for references to ethical standards or requirements. The ethical issues that the instructions most often covered were specifically related to the individual journal's publication requirements. The results suggest that while the editors and publishers of the biomedical literature are concerned with promoting and protecting the rights of the subjects of the experiments in the articles they publish, and while these concerns are not yet paramount, they are evolving and growing. PMID:14566375
Federal Register 2010, 2011, 2012, 2013, 2014
2011-06-08
... Acquisition, Technology and Logistics dated February 6, 2007, which required definition of the requirements to... Defense for Acquisition, Technology and Logistics issued a policy memorandum dated February 6, 2007, which... Changes Required During the final rule development, DoD restructured the layout of the rule to reduce...
Eliciting and Analyzing Quality Requirements: Management Influences on Software Quality Requirements
2005-03-01
their portable devices [ Balfanz 04] can be applied to many of the quality requirements issues within the development life cycle: " Neither usability or...Systems. New York, NY: Wiley Computer Publishing, 2001. [ Balfanz 04] Balfanz , D.; Durfee, G; & Smetters, D. K. "Search of Usable Security: Five Lessons from
ERIC Educational Resources Information Center
Tsai, Chih-Fong; Tsai, Ching-Tzu; Hung, Chia-Sheng; Hwang, Po-Sen
2011-01-01
Enabling undergraduate students to develop basic computing skills is an important issue in higher education. As a result, some universities have developed computer proficiency tests, which aim to assess students' computer literacy. Generally, students are required to pass such tests in order to prove that they have a certain level of computer…
Liberal Learning and the World: A Banker's Perspective.
ERIC Educational Resources Information Center
Callander, Robert J.
1986-01-01
To address today's global banking issues requires the values and habits of mind that result from liberal education: integrity, critical thinking, moral values, historical consciousness, and ethical development. America's educational and business institutions are mutually dependent and require commitment on both parts. (MSE)
Exploring Binational Educational Issues: A Report from the Border Colloquy Project.
ERIC Educational Resources Information Center
Mace-Matluck, Betty; Boethel, Martha
"La frontera" is the unique, highly interdependent region spanning the boundary between the United States and Mexico. As this region develops into a zone of cooperation, it must address such issues as poverty and unemployment on both sides of the border, differing educational requirements and structures, continuing migration of Mexican…
ERIC Educational Resources Information Center
Simonneaux, Jean; Simonneaux, Laurence
2012-01-01
Education for Sustainability has become an institutional requirement in many countries. It takes many forms that can integrate the teaching of environmental Socioscientific Issues (SSIs). In this context, we present the French notion of Socially Acute Questions (SAQs). We develop a theoretical frame to analyse educational configurations applied to…
Vocational and Technical Education in Lebanon: Strategic Issues and Challenges
ERIC Educational Resources Information Center
Karam, Gebran
2006-01-01
The current status of the Lebanese vocational and technical education (VTE) system is assessed and the strategic issues and challenges facing it are identified. In addition to the economic and social challenges that are common to many developing countries, the Lebanese system suffers from idiosyncratic problems, which may require innovative and…
Investigations: Toxic Waste. A Science Curriculum in the Participation Series.
ERIC Educational Resources Information Center
Goldman, Jill S.; And Others
One of a series of teacher-developed curriculum guides designed to encourage student participation and involvement in important social issues, this secondary level guide presents toxic waste as one example of a current issue requiring social action. The first section focuses on the skill of investigating as a means of introducing students to…
Experimentation and evaluation of advanced integrated system concepts
NASA Astrophysics Data System (ADS)
Ross, M.; Garrigus, K.; Gottschalck, J.; Rinearson, L.; Longee, E.
1980-09-01
This final report examines the implementation of a time-phased test bed for experimentation and evaluation of advanced system concepts relative to the future Defense Switched Network (DSN). After identifying issues pertinent to the DSN, a set of experiments which address these issues are developed. Experiments are ordered based on their immediacy and relative importance to DSN development. The set of experiments thus defined allows requirements for a time phased implementation of a test bed to be identified, and several generic test bed architectures which meet these requirements are examined. Specific architecture implementations are costed and cost/schedule profiles are generated as a function of experimental capability. The final recommended system consists of two separate test beds: a circuit switch test bed, configured around an off-the-shelf commercial switch, and directed toward the examination of nearer term and transitional issues raised by the evolving DSN; and a packet/hybrid test bed, featuring a discrete buildup of new hardware and software modules, and directed toward examination of the more advanced integrated voice and data telecommunications issues and concepts.
Mertz, Marcel; Strech, Daniel
2014-12-04
Clinical practice guidelines (CPGs), a core tool to foster medical professionalism, differ widely in whether and how they address disease-specific ethical issues (DSEIs), and current manuals for CPG development are silent on this issue. The implementation of an explicit method faces two core challenges: first, it adds further complexity to CPG development and requires human and financial resources. Second, in contrast to the in-depth treatment of ethical issues that is standard in bioethics, the inclusion of DSEIs in CPGs need to be more pragmatic, reductive, and simplistic, but without rendering the resulting recommendations useless or insufficiently justified. This paper outlines a six-step approach, EthicsGuide, for the systematic and transparent inclusion of ethical issues and recommendations in CPGs. The development of EthicsGuide is based on (a) methodological standards in evidence-based CPG development, (b) principles of bioethics, (c) research findings on how DSEIs are currently addressed in CPGs, and (d) findings from two proof-of-concept analyses of the EthicsGuide approach. The six steps are 1) determine the DSEI spectrum and the need for ethical recommendations; 2) develop statements on which to base ethical recommendations; 3) categorize, classify, condense, and paraphrase the statements; 4) write recommendations in a standard form; 5) validate and justify recommendations, making any necessary modifications; and 6) address consent. All six steps necessarily come into play when including DSEIs in CPGs. If DSEIs are not explicitly addressed, they are unavoidably dealt with implicitly. We believe that as ethicists gain greater involvement in decision-making about health, personal rights, or economic issues, they should make their methods transparent and replicable by other researchers; and as ethical issues become more widely reflected in CPGs, CPG developers have to learn how to address them in a methodologically adequate way. The approach proposed should serve as a basis for further discussion on how to reach these goals. It breaks open the black box of what ethicists implicitly do when they develop recommendations. Further, interdisciplinary discussion and pilot tests are needed to explore the minimal requirements that guarantee a simplified procedure which is still acceptable and does not become mere window dressing.
US effort on HTS power transformers
NASA Astrophysics Data System (ADS)
Mehta, S.
2011-11-01
Waukesha Electric Systems has been working in HTS power transformers development program under the auspices of US Government Department of Energy since 1994. This presentation will describe various milestones for this program and program history along with the lessons learned along the way. Our motivations for working on this development program based on man benefits offered by HTS power transformers to power delivery systems will be discussed. Based on various issues encountered during execution of many HTS projects, DOE has set up an independent program review process that is lead by team of experts. This team reviews are integral part of all DOE HTS projects. Success of all projects would be greatly enhanced by identifying critical issues early in the program. Requiring appropriate actions to mitigate the issues before processing further will lead to proactive interrogation and incorporation of expert's ideas in the project plans. Working of this review process will be also described in this presentation. Waukesha Electric Systems team including: Superpower-Inc, Oak Ridge National Laboratory, University of Houston Center for Superconductivity and Southern California Edison company was awarded a cost share grant by US Government in 2010 for development of a fault current limiting HTS power transformer. This multi year's program will require design, manufacture, installation, and monitoring of a 28 MVA tree phase transformer installed at Irvine CA. Smart Grid demonstration site. Transformer specifications along with requirements for fault current limiting and site requirement will be discussed. Design and development of various sub systems in support of this program including: HTS conductor performance specification, Dielectric system design approach, Dewar development for containing phase assemblies, cryo-cooling system design approach, etc. will be described. Finally; overall program schedule, critical milestone events, test plans and progress to date will be reported.
Dynamic issues in launch vehicle design
NASA Technical Reports Server (NTRS)
Ryan, Robert S.; Jewell, Ronald E.
1993-01-01
Launch vehicles, in general, have been defined using performance requirements and generic payload characteristics which dictated the propulsion system and the payload carrier. The vehicle concept is then selected using these requirements in conjunction with basic criteria and standards. During the design phase, the selected concept must be modified in order to cope with the numerous dynamic and other problems that occur during design and development. This is costly and is, to some extent, unnecessary. The purpose of this paper is to propose an approach for bringing the dynamic issues into focus during concept selection, where the greatest payoff exists. Delaying consideration of the issues to the design phases creates many problems, not the least of which are the impacts levied against the payload community. Volumes of information exist from prior programs on these dynamic issues and serve as the guidelines for this paper.
Institutional and environmental problems in geothermal resource development
NASA Technical Reports Server (NTRS)
Maslan, F.; Gordon, T. J.; Deitch, L.
1974-01-01
A number of regulatory and institutional impediments to the development of geothermal energy exist. None of these seem likely to prevent the development of this energy source, but in the aggregate they will pace its growth as certainly as the technological issues. The issues are associated with the encouragement of exploration and development, assuring a market for geothermal steam or hot water, and accomplishing the required research and development in a timely manner. The development of geothermal energy in the United States at a high level is apt to cause both favorable and unfavorable, though manageable, impacts in eight major areas, which are discussed.
Competencies development and self-assessment in maintenance management e-training
NASA Astrophysics Data System (ADS)
Papathanassiou, Nikos; Pistofidis, Petros; Emmanouilidis, Christos
2013-10-01
The maintenance management function requires staff to possess a truly multidisciplinary set of skills. This includes competencies from engineering and information technology to health and safety, management and finance, while also taking into account the normative and legislative issues. This body of knowledge is rarely readily available within a single university course. The potential of e-learning in this field is significant, as it is a flexible and less costly alternative to conventional training. Furthermore, trainees can follow their own pace, as their available time is often a commodity. This article discusses the development of tools to support competencies development and self-assessment in maintenance management. Based on requirements arising from professional bodies' guidelines and a user survey, the developed tools implement a dedicated maintenance management training curriculum. The results from pilot testing on academic and industrial user groups are discussed and user evaluations are linked with specific e-learning design issues.
Wiens, Matthew O; Kumbakumba, Elias; Kissoon, Niranjan; Ansermino, J Mark; Ndamira, Andrew; Larson, Charles P
2012-01-01
Sepsis represents the progressive underlying inflammatory pathway secondary to any infectious illness, and ultimately is responsible for most infectious disease-related deaths. Addressing issues related to sepsis has been recognized as an important step towards reducing morbidity and mortality in developing countries, where the majority of the 7.5 million annual deaths in children under 5 years of age are considered to be secondary to sepsis. However, despite its prevalence, sepsis is largely neglected. Application of sepsis definitions created for use in resource-rich countries are neither practical nor feasible in most developing country settings, and alternative definitions designed for use in these settings need to be established. It has also been recognized that the inflammatory state created by sepsis increases the risk of post-discharge morbidity and mortality in developed countries, but exploration of this issue in developing countries is lacking. Research is urgently required to characterize better this potentially important issue.
Supporting Cancer Patients in Illness Management: Usability Evaluation of a Mobile App
Kaufman, David R; Ruland, Cornelia M
2014-01-01
Background Mobile phones and tablets currently represent a significant presence in people’s everyday lives. They enable access to different information and services independent of current place and time. Such widespread connectivity offers significant potential in different app areas including health care. Objective Our goal was to evaluate the usability of the Connect Mobile app. The mobile app enables mobile access to the Connect system, an online system that supports cancer patients in managing health-related issues. Along with symptom management, the system promotes better patient-provider communication, collaboration, and shared decision making. The Connect Mobile app enables access to the Connect system over both mobile phones and tablets. Methods The study consisted of usability tests of a high fidelity prototype with 7 cancer patients where the objectives were to identify existing design and functionality issues and to provide patients with a real look-and-feel of the mobile system. In addition, we conducted semistructured interviews to obtain participants’ feedback about app usefulness, identify the need for new system features and design requirements, and measure the acceptance of the mobile app and its features within everyday health management. Results The study revealed a total of 27 design issues (13 for mobile apps and 14 for tablet apps), which were mapped to source events (ie, errors, requests for help, participants' concurrent feedback, and moderator observation). We also applied usability heuristics to identify violations of usability principles. The majority of violations were related to enabling ease of input, screen readability, and glanceability (15 issues), as well as supporting an appropriate match between systems and the real world (7 issues) and consistent mapping of system functions and interactions (4 issues). Feedback from participants also showed the cancer patients’ requirements for support systems and how these needs are influenced by different context-related factors, such as type of access terminal (eg, desktop computer, tablet, mobile phone) and phases of illness. Based on the observed results, we proposed design and functionality recommendations that can be used for the development of mobile apps for cancer patients to support their health management process. Conclusions Understanding and addressing users’ requirements is one of the main prerequisites for developing useful and effective technology-based health interventions. The results of this study outline different user requirements related to the design of the mobile patient support app for cancer patients. The results will be used in the iterative development of the Connect Mobile app and can also inform other developers and researchers in development, integration, and evaluation of mobile health apps and services that support cancer patients in managing their health-related issues. PMID:25119490
ERIC Educational Resources Information Center
Commission of the European Communities, Brussels (Belgium).
This report, the second volume in a three volume set, summarizes the results of a study performed by the DELTA (Developing European Learning through Technological Advance) unit in parallel with the projects underway in the research and development Exploratory Action. The report identifies the key issues, associated requirements and options, and…
EXOS research on master controllers for robotic devices
NASA Technical Reports Server (NTRS)
Marcus, Beth A.; An, Ben; Eberman, Brian
1992-01-01
Two projects are currently being conducted by EXOS under the Small Business Innovation Research (SBIR) program with NASA. One project will develop a force feedback device for controlling robot hands, the other will develop an elbow and shoulder exoskeleton which can be integrated with other EXOS devices to provide whole robot arm and hand control. Aspects covered are the project objectives, important research issues which have arisen during the developments, and interim results of the projects. The Phase 1 projects currently underway will result in hardware prototypes and identification of research issues required for complete system development and/or integration.
[Public health, genetics and ethics].
Kottow, Miguel H
2002-10-01
Genetics research has shown enormous developments in recent decades, although as yet with only limited clinical application. Bioethical analysis has been unable to deal with the vast problems of genetics because emphasis has been put on the principlism applied to both clinical and research bioethics. Genetics nevertheless poses its most complex moral dilemmas at the public level, where a social brand of ethics ought to supersede the essentially interpersonal perspective of principlism. A more social understanding of ethics in genetics is required to unravel issues such as research and clinical explorations, ownership and patents, genetic manipulation, and allocation of resources. All these issues require reflection based on the requirements of citizenry, consideration of common assets, and definition of public policies in regulating genetic endeavors and protecting the society as a whole Bioethics has privileged the approach to individual ethical issues derived from genetic intervention, thereby neglecting the more salient aspects of genetics and social ethics.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Kaufmann, John R.; Hand, James R.; Halverson, Mark A.
This report evaluates how and when to best integrate renewable energy requirements into building energy codes. The basic goals were to: (1) provide a rough guide of where we’re going and how to get there; (2) identify key issues that need to be considered, including a discussion of various options with pros and cons, to help inform code deliberations; and (3) to help foster alignment among energy code-development organizations. The authors researched current approaches nationally and internationally, conducted a survey of key stakeholders to solicit input on various approaches, and evaluated the key issues related to integration of renewable energymore » requirements and various options to address those issues. The report concludes with recommendations and a plan to engage stakeholders. This report does not evaluate whether the use of renewable energy should be required on buildings; that question involves a political decision that is beyond the scope of this report.« less
Systems Engineering and Integration for Advanced Life Support System and HST
NASA Technical Reports Server (NTRS)
Kamarani, Ali K.
2005-01-01
Systems engineering (SE) discipline has revolutionized the way engineers and managers think about solving issues related to design of complex systems: With continued development of state-of-the-art technologies, systems are becoming more complex and therefore, a systematic approach is essential to control and manage their integrated design and development. This complexity is driven from integration issues. In this case, subsystems must interact with one another in order to achieve integration objectives, and also achieve the overall system's required performance. Systems engineering process addresses these issues at multiple levels. It is a technology and management process dedicated to controlling all aspects of system life cycle to assure integration at all levels. The Advanced Integration Matrix (AIM) project serves as the systems engineering and integration function for the Human Support Technology (HST) program. AIM provides means for integrated test facilities and personnel for performance trade studies, analyses, integrated models, test results, and validated requirements of the integration of HST. The goal of AIM is to address systems-level integration issues for exploration missions. It will use an incremental systems integration approach to yield technologies, baselines for further development, and possible breakthrough concepts in the areas of technological and organizational interfaces, total information flow, system wide controls, technical synergism, mission operations protocols and procedures, and human-machine interfaces.
A study of pricing and trading model of Blockchain & Big data-based Energy-Internet electricity
NASA Astrophysics Data System (ADS)
Fan, Tao; He, Qingsu; Nie, Erbao; Chen, Shaozhen
2018-01-01
The development of Energy-Internet is currently suffering from a series of issues, such as the conflicts among high capital requirement, low-cost, high efficiency, the spreading gap between capital demand and supply, as well as the lagged trading & valuation mechanism, any of which would hinder Energy-Internet's evolution. However, with the development of Blockchain and big-data technology, it is possible to work out solutions for these issues. Based on current situation of Energy-Internet and its requirements for future progress, this paper demonstrates the validity of employing blockchain technology to solve the problems encountered by Energy-Internet during its development. It proposes applying the blockchain and big-data technologies to pricing and trading energy products through Energy-Internet and to accomplish cyber-based energy or power's transformation from physic products to financial assets.
ERIC Educational Resources Information Center
Bahar, Fatma; Sahin, Elvan
2017-01-01
Science education has changed in recent decades with respect to key issues faced in this century. These issues such as renewable energy, waste management, air quality, and biodiversity require dealing with the transition toward a sustainable future. Thus, to contribute to the reconceptualization of science education in a developing country, the…
Nutrient Management Certification for Delaware: Developing a Water Quality Curriculum
ERIC Educational Resources Information Center
Hansen, David J.; Binford, Gregory D.
2004-01-01
Water quality is a critical environmental, social, and political issue in Delaware. In the late 1990s, a series of events related to water quality issues led to the passage of a state nutrient management law. This new law required nutrient management planning and established a state certification program for nutrient users in the agricultural and…
1991-07-30
4 Management reviews, engineering and WBS -Spiral 0 -5 *Risk Management Planning -Spiral 0-5 ,41.- Unrelsi ugt .Proper initial planning -Spiral 0.1...Reusability issues for trusted systems are associated closely with maintenance issues. Reuse theory and practice for highly trusted systems will require
Hypersonic vehicle control law development using H(infinity) and micron-synthesis
NASA Technical Reports Server (NTRS)
Gregory, Irene M.; Mcminn, John D.; Shaughnessy, John D.; Chowdhry, Rajiv S.
1993-01-01
Hypersonic vehicle control law development using H(infinity) and mu-synthesis is discussed. Airbreathing SSTO vehicles has a mutli-faceted mission that includes orbital operations, as well as re-entry and descent culminating in horizontal landing. However, the most challenging part of the operations is the ascent to orbit. The airbreathing propulsion requires lengthy atmospheric flight that may last as long as 30 minutes and take the vehicle half way around the globe. The vehicles's ascent is characterized by tight payload to orbit margins which translate into minimum fuel orbit as the performance criteria. Issues discussed include: SSTO airbreathing vehicle issues; control system performance requirements; robust control law framework; H(infinity) controller frequency analysis; and mu controller frequency analysis.
24 CFR 242.13 - Parents and affiliates.
Code of Federal Regulations, 2010 CFR
2010-04-01
... 24 Housing and Urban Development 2 2010-04-01 2010-04-01 false Parents and affiliates. 242.13... MORTGAGE INSURANCE FOR HOSPITALS General Eligibility Requirements § 242.13 Parents and affiliates. As a condition of issuing a commitment, HUD may require corporate parents, affiliates, or principals of the...
Health research needed to resolve scientific issues surrounding drinking water disinfection
DOE Office of Scientific and Technical Information (OSTI.GOV)
Kleffman, D.
Disinfection of drinking water will most likely continue in the United States in order to prevent exposure to microbial pathogens that can cause infectious disease. However, the emergence of concerns over possible toxicological effects, including cancer, mutagenicity, cardiovascular disease, and reproductive effects, may require that the disinfection techniques used in this country be altered or changed. First, the spectrum of possible health effects and the level of risk posed by exposure to chemicals in drinking water must be determined. This will require a continuing research program to develop the scientific data necessary to resolve these issues. In this paper, themore » authors discusses the microbiological, chemical, toxicological, and epidemiological research that is needed to address these issues.« less
Vegetation Demographics in Earth System Models: a review of progress and priorities
Fisher, Rosie A.; Koven, Charles D.; Anderegg, William R. L.; ...
2017-09-18
Numerous current efforts seek to improve the representation of ecosystem ecology and vegetation demographic processes within Earth System Models (ESMs). Furthermore, these developments are widely viewed as an important step in developing greater realism in predictions of future ecosystem states and fluxes. Increased realism, however, leads to increased model complexity, with new features raising a suite of ecological questions that require empirical constraints. We review the developments that permit the representation of plant demographics in ESMs, and identify issues raised by these developments that highlight important gaps in ecological understanding. These issues inevitably translate into uncertainty in model projections butmore » also allow models to be applied to new processes and questions concerning the dynamics of real-world ecosystems. We also argue that stronger and more innovative connections to data, across the range of scales considered, are required to address these gaps in understanding. The development of first-generation land surface models as a unifying framework for ecophysiological understanding stimulated much research into plant physiological traits and gas exchange. Constraining predictions at ecologically relevant spatial and temporal scales will require a similar investment of effort and intensified inter-disciplinary communication.« less
Vegetation Demographics in Earth System Models: a review of progress and priorities
DOE Office of Scientific and Technical Information (OSTI.GOV)
Fisher, Rosie A.; Koven, Charles D.; Anderegg, William R. L.
Numerous current efforts seek to improve the representation of ecosystem ecology and vegetation demographic processes within Earth System Models (ESMs). Furthermore, these developments are widely viewed as an important step in developing greater realism in predictions of future ecosystem states and fluxes. Increased realism, however, leads to increased model complexity, with new features raising a suite of ecological questions that require empirical constraints. We review the developments that permit the representation of plant demographics in ESMs, and identify issues raised by these developments that highlight important gaps in ecological understanding. These issues inevitably translate into uncertainty in model projections butmore » also allow models to be applied to new processes and questions concerning the dynamics of real-world ecosystems. We also argue that stronger and more innovative connections to data, across the range of scales considered, are required to address these gaps in understanding. The development of first-generation land surface models as a unifying framework for ecophysiological understanding stimulated much research into plant physiological traits and gas exchange. Constraining predictions at ecologically relevant spatial and temporal scales will require a similar investment of effort and intensified inter-disciplinary communication.« less
DOE Office of Scientific and Technical Information (OSTI.GOV)
Not Available
1980-09-01
A number of investigations, including those conducted by The Aerospace Corporation and other contractors, have led to the recognition of technical, economic, and institutional issues relating to the interface between solar electric technologies and electric utility systems. These issues derive from three attributes of solar electric power concepts, including (1) the variability and unpredictability of the solar resources, (2) the dispersed nature of those resources which suggests the feasible deployment of small dispersed power units, and (3) a high initial capital cost coupled with relatively low operating costs. It is imperative that these integration issues be pursued in parallel withmore » the development of each technology if the nation's electric utility systems are to effectively utilize these technologies in the near to intermediate term. Analyses of three of these issues are presented: utility information requirements, generation mix and production cost impacts, and rate structures in the context of photovoltaic units integrated into the utility system. (WHK)« less
Helmet-Mounted Display Design Guide
NASA Technical Reports Server (NTRS)
Newman, Richard L.; Greeley, Kevin W.
1997-01-01
Helmet Mounted Displays (HMDs) present flight, navigation, and weapon information in the pilot's line of sight. The HMD was developed to allow the pilot to retain aircraft and weapon information while looking off boresight. This document reviews current state of the art in HMDs and presents a design guide for the HMD engineer in identifying several critical HMD issues: symbol stabilization, inadequate definitions, undefined symbol drive laws, helmet considerations, and Field Of View (FOV) vs. resolution tradeoff requirements. In particular, display latency is a key issue for HMDs. In addition to requiring further experimental studies, it impacts the definition and control law issues. Symbol stabilization is also critical. In the case of the Apache helicopter, the lack of compensation for pilot head motion creates excessive workload during hovering and Nap Of the Earth (NOE) flight. This translates into excessive training requirements. There is no agreed upon set of definitions or descriptions for how HMD symbols are driven to compensate for pilot head motion. A set of definitions is proposed to address this. There are several specific areas where simulation and flight experiments are needed: development of hover and NOE symbologies which compensate for pilot head movement; display latency and sampling, and the tradeoff between FOV, sensor resolution and symbology.
Manned Mars Missions. Working group papers, volume 1, section 1-4
NASA Technical Reports Server (NTRS)
Duke, Michael B. (Editor); Keaton, Paul W. (Editor)
1986-01-01
The papers presented by the working group on Manned Mars Missions are given. The purpose is to update earlier Mars missions study data, to examine the impact of new and emerging technologies on Mars mission capabilities, and to identify technological issues that would be useful in projecting scientific and engineering research in the coming decades. The papers are grouped into nine sections, which are: (1) rationale; (2) transportation trades and issues; (3) mission and configuration concepts; (4) surface infrastructure; (5) science investigations and issues; (6) life science/medical issues; (7) subsystems and technology development requirements; (8) political and economic issues; and (9) impact on other programs.
Simulation in Metallurgical Processing: Recent Developments and Future Perspectives
NASA Astrophysics Data System (ADS)
Ludwig, Andreas; Wu, Menghuai; Kharicha, Abdellah
2016-08-01
This article briefly addresses the most important topics concerning numerical simulation of metallurgical processes, namely, multiphase issues (particle and bubble motion and flotation/sedimentation of equiaxed crystals during solidification), multiphysics issues (electromagnetic stirring, electro-slag remelting, Cu-electro-refining, fluid-structure interaction, and mushy zone deformation), process simulations on graphical processing units, integrated computational materials engineering, and automatic optimization via simulation. The present state-of-the-art as well as requirements for future developments are presented and briefly discussed.
[Prevention and protection of workers' reproductive health].
Sivochalova, O V; Fesenko, M A; Golovaneva, G V; Morozova, T V; Fedorova, E V; Irmiakova, A R; Gromova, E Iu; Stepanian, I V; Vuĭtsik, P A
2013-01-01
The article mentiones issues of preserving and strengthening the reproductive health of women workers, dealed by researchers of the laboratory, established in 1974. It describes the developed concept of the reproductive health problems and scientific research areas, developed documents, including legislative fields, formulates main prospects of the laboratory to meet the requirements of the present moment. Noted the role of the Problem Commission "Scientific basis for the reproductive health of workers", in the work of the Scientific Council on medical and environmental issues of workers' health.
Li, Zhaoyang; Easton, Rachael
2018-01-01
The development of an injectable drug-device combination (DDC) product for biologics is an intricate and evolving process that requires substantial investments of time and money. Consequently, the commercial dosage form(s) or presentation(s) are often not ready when pivotal trials commence, and it is common to have drug product changes (manufacturing process or presentation) during clinical development. A scientifically sound and robust bridging strategy is required in order to introduce these changes into the clinic safely. There is currently no single developmental paradigm, but a risk-based hierarchical approach has been well accepted. The rigor required of a bridging package depends on the level of risk associated with the changes. Clinical pharmacokinetic/pharmacodynamic comparability or outcome studies are only required when important changes occur at a late stage. Moreover, an injectable DDC needs to be user-centric, and usability assessment in real-world clinical settings may be required to support the approval of a DDC. In this review, we discuss the common issues during the manufacturing process and presentation development of an injectable DDC and practical considerations in establishing a clinical strategy to address these issues, including key elements of clinical studies. We also analyze the current practice in the industry and review relevant and status of regulatory guidance in the DDC field.
Easton, Rachael
2018-01-01
ABSTRACT The development of an injectable drug-device combination (DDC) product for biologics is an intricate and evolving process that requires substantial investments of time and money. Consequently, the commercial dosage form(s) or presentation(s) are often not ready when pivotal trials commence, and it is common to have drug product changes (manufacturing process or presentation) during clinical development. A scientifically sound and robust bridging strategy is required in order to introduce these changes into the clinic safely. There is currently no single developmental paradigm, but a risk-based hierarchical approach has been well accepted. The rigor required of a bridging package depends on the level of risk associated with the changes. Clinical pharmacokinetic/pharmacodynamic comparability or outcome studies are only required when important changes occur at a late stage. Moreover, an injectable DDC needs to be user-centric, and usability assessment in real-world clinical settings may be required to support the approval of a DDC. In this review, we discuss the common issues during the manufacturing process and presentation development of an injectable DDC and practical considerations in establishing a clinical strategy to address these issues, including key elements of clinical studies. We also analyze the current practice in the industry and review relevant and status of regulatory guidance in the DDC field. PMID:29035675
Bigeye Bomb: Unresolved Development Issues
1989-08-11
the lethal agent formed inside the Bigeye bomb) at the purity or equivalent- biotoxicity level required by the Test and Eval- uation Master Plan (TEMP...during the 5 through 30-second period after mixing starts, with- out specifying either wheit the required purity or equivalent biotoxicity level should...revision of the purity or equivalent biotoxicity requirement. However, we believe that a bomb that produces lethal agent at the required purity level for 1
Marketability requirements for fault detection and diagnostics in commercial buildings
DOE Office of Scientific and Technical Information (OSTI.GOV)
Heinemeier, K.H.
Fault Detection and Diagnostics (FDD) is a technology that has a great potential for improving performance and reducing energy consumed in commercial buildings, and is rapidly becoming feasible for the buildings sector. Scientists have developed algorithms for FDD, and are making plans for field-testing and demonstration of these methods in real buildings. These efforts will provide a sound technical basis for FDD product offerings. FDD has the potential to dramatically improve the quality of operation of buildings. However, progress on technical issues is only one step towards implementing FDD in the market. FDD cannot be expected to have a majormore » impact on buildings unless market issues are addressed. Many questions will have to be answered regarding the users of FDD systems, the usability of the product, the market for FDD, and the nature of possible FDD offerings. It is crucial to consider marketing issues in parallel with the more technical issues. Constraints and opportunities that will be faced in marketing the products must be recognized early in technology development, and addressed and integrated into designs to ensure an appropriate system design. This paper identified a number of key questions that will arise in addressing marketability issues. These questions will have to be answered individually by technology developers and entities intending to market FDD. This paper presents some of the considerations that must go into the answering the questions, and provides a framework for analyzing the market requirements.« less
Regional Transmission Planning: A review of practices following FERC Order Nos. 890 and 1000
DOE Office of Scientific and Technical Information (OSTI.GOV)
Eto, Joseph H.; Gallo, Guilia
Federal Energy Regulatory Commission (FERC) Order Nos. 890 and 10001 established requirements that transmission planning regions must follow in regional transmission planning and allocating the costs of new transmission facilities. Order No. 890, issued in 2007, outlined general requirements for local as well as regional transmission planning practices and procedures. Order No. 1000, issued in 2011, laid out specific requirements for: (1) regional transmission planning; (2) consideration of transmission needs driven by public policy requirements; (3) non-incumbent transmission development; (4) interregional transmission coordination; and (5) cost allocation for transmission facilities that have been selected in a regional transmission plan formore » purposes of cost allocation. This report reviews how these FERC orders are being implemented by the 12 transmission planning regions recognized by FERC.« less
Special Operations and the Soldier System: Critical Acquisition Issues
1992-03-01
continues to exercise considerable interest in Ranger related material requirements through its responsibilities for all infantry combat development...UNCLASSIFIED 22a NAME OF RESPONSIBLE INDIVIDUAL 22b TELEPHONE (Include Area code) 22c OFFICE SYMBOL Dr Richard B. Doyle 408-646-3302 AS/Dy DD FORM 1473,84 MAR...34 study. Chapter V discusses the acquisition responsibilities of USSOCOM, detailing the evolving relationship with the Army requirement development
48 CFR 305.205 - Special situations.
Code of Federal Regulations, 2010 CFR
2010-10-01
... situations. (a) An OPDIV may issue an advance notice, entitled “Research and Development Sources Sought,” in Federal Business Opportunities (FedBizOpps), in accordance with the requirements of FAR 5.205(a). The... requirement. The notice is not intended to solicit technical, scientific, or business information for project...
Developing new emission factors for the Texas cotton ginning industry
USDA-ARS?s Scientific Manuscript database
The Texas Commission on Environmental Quality (TCEQ) is the regulatory authority that issues air quality permits in Texas. All cotton gins operating in Texas are required to obtain a permit from the TCEQ. The TCEQ is very experienced at permitting cotton gins, having rules in place requiring these p...
24 CFR 242.14 - Mortgage reserve fund.
Code of Federal Regulations, 2011 CFR
2011-04-01
... 24 Housing and Urban Development 2 2011-04-01 2011-04-01 false Mortgage reserve fund. 242.14... MORTGAGE INSURANCE FOR HOSPITALS General Eligibility Requirements § 242.14 Mortgage reserve fund. As a condition of issuing a commitment, HUD shall require establishment of a Mortgage Reserve Fund (MRF). The...
Enabling Data Access for Environmental Monitoring: SERVIR West Africa
NASA Astrophysics Data System (ADS)
Yetman, G.; de Sherbinin, A. M.
2017-12-01
SERVIR is a join effort between NASA and the U.S. Agency for International Development to form regional partnerships and bring satellite-based earth monitoring and geographic information technologies to bear on environmental issues. The recently established SERVIR node for West Africa aims to "connect space to villages" and enable response to environmental change at the national and local level through partnering with a network of organizations in the region. Comprehensive services—data streams, analysis methods and algorithms, and information products for decision making—to support environmental monitoring of five critical issues identified by West African network members are being designed and developed: ephemeral water, charcoal production, locusts, groundwater, and land use/land cover change. Additionally, climate change information is critical for planning and context in each of these issues. The selection of data and methods is a collaborative effort, with experts in the region working with experts at NASA and the scientific community to best meet information monitoring requirements. Design and delivery of these services requires capacity development in a number of areas, including best practices in data management, analysis methods for combining multiple data streams, and information technology infrastructure. Two research centers at Columbia University are implementing partners for SERVIR West Africa, acting to support capacity development in network members through a combination of workshops, training, and implementation of technologies in the region. The presentation will focus on efforts by these centers to assess current capabilities and improve capacity through gathering requirements, system design, technology selection, technology deployment, training, and workshops.
Terahertz source requirements for molecular spectroscopy
NASA Astrophysics Data System (ADS)
De Lucia, Frank C.; Goyette, Thomas M.
1994-06-01
Molecular spectroscopy was the earliest application in the terahertz spectral region and remains one of the most important. With the development of modern technology, spectroscopy has expanded beyond the laboratory and is the basis for a number of important remote sensing systems, especially in atmospheric science and studies of the interstellar medium. Concurrently, these spectroscopic applications have been one of the prime motivators for the development of terahertz technology. This paper will review these issues in the context of the requirements placed on future technology developments by spectroscopic applications.
Terahertz source requirements for molecular spectroscopy
DOE Office of Scientific and Technical Information (OSTI.GOV)
De Lucia, F.C.; Goyette, T.M.
1994-12-31
Molecular spectroscopy was the earliest application in the terahertz spectral region and remains one of the most important. With the development of modern technology, spectroscopy has expanded beyond the laboratory and is the basis for a number of important remote sensing systems, especially in atmospheric science and studies of the interstellar medium. Concurrently, these spectroscopic applications have been one of the prime motivators for the development of terahertz technology. This paper will review these issues in the context of the requirements placed on future technology developments by spectroscopic applications.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Schiller Consulting, Inc.; Schiller, Steven R.; Goldman, Charles A.
2011-02-04
This report is a scoping study that identifies issues associated with developing a national evaluation, measurement and verification (EM&V) standard for end-use, non-transportation, energy efficiency activities. The objectives of this study are to identify the scope of such a standard and define EM&V requirements and issues that will need to be addressed in a standard. To explore these issues, we provide and discuss: (1) a set of definitions applicable to an EM&V standard; (2) a literature review of existing guidelines, standards, and 'initiatives' relating to EM&V standards as well as a review of 'bottom-up' versus 'top-down' evaluation approaches; (3) amore » summary of EM&V related provisions of two recent federal legislative proposals (Congressman Waxman's and Markey's American Clean Energy and Security Act of 2009 and Senator Bingaman's American Clean Energy Leadership Act of 2009) that include national efficiency resource requirements; (4) an annotated list of issues that that are likely to be central to, and need to be considered when, developing a national EM&V standard; and (5) a discussion of the implications of such issues. There are three primary reasons for developing a national efficiency EM&V standard. First, some policy makers, regulators and practitioners believe that a national standard would streamline EM&V implementation, reduce costs and complexity, and improve comparability of results across jurisdictions; although there are benefits associated with each jurisdiction setting its own EM&V requirements based on their specific portfolio and evaluation budgets and objectives. Secondly, if energy efficiency is determined by the US Environmental Protection Agency to be a Best Available Control Technology (BACT) for avoiding criteria pollutant and/or greenhouse gas emissions, then a standard can be required for documenting the emission reductions resulting from efficiency actions. The third reason for a national EM&V standard is that such a standard is likely to be required as a result of future federal energy legislation that includes end-use energy efficiency, either as a stand-alone energy-efficiency resource standard (EERS) or as part of a clean energy or renewable energy standard. This study is focused primarily on this third reason and thus explores issues associated with a national EM&V standard if energy efficiency is a qualifying resource in federal clean energy legislation. Developing a national EM&V standard is likely to be a lengthy process; this study focuses on the critical first step of identifying the issues that must be addressed in a future standard. Perhaps the most fundamental of these issues is 'how good is good enough?' This has always been the fundamental issue of EM&V for energy efficiency and is a result of the counter-factual nature of efficiency. Counter-factual in that savings are not measured, but estimated to varying degrees of accuracy by comparing energy consumption after a project (program) is implemented with what is assumed to have been the consumption of energy in the absence of the project (program). Therefore, the how good is good enough question is a short version of asking how certain does one have to be of the energy savings estimate that results from EM&V activities and is that level of certainty properly balanced against the amount of effort (resources, time, money) that is utilized to obtain that level of certainty. The implication is that not only should energy efficiency investments be cost-effective, but EM&V investments should consider risk management principles and thus also balance the costs and value of information derived from EM&V (EM&V should also be cost-effective).« less
Utility interface issues for grid-connected photovoltaic systems
NASA Astrophysics Data System (ADS)
Chu, D.; Key, T.; Fitzer, J.
Photovoltaic (PV) balance-of-system research and development has focused on interconnection with the utility grid as the most promising future application for photovoltaic energy production. These sysems must be compatible with the existing utility grid to be accepted. Compatibility encompasses many technical, economic and institutional issues, from lineman safety to revenue metering and power quality. This paper reviews DOE/PV sponsored research for two of the technical interconnection issues: harmonic injection, and power factor control. Explanations and rationale behind these two issues will be reviewed, and the status of current research and plans for required future work will be presented.
ERIC Educational Resources Information Center
Stevens, John H.
2009-01-01
This paper describes the development of Board policy on the reporting, release, and dissemination of National Assessment results and other relevant information. Through selected scenarios, it also illustrates the kinds of issues that required action by the Board. These issues have included concerns about the testing and reporting of English…
ERIC Educational Resources Information Center
Brackett, David A.; Perreault, George; Sparkman, William; Thornton, Billy W.; Barclay, Nicholas
2014-01-01
Most educational leadership preparation programs include classes designed to provide a broad survey of legal issues in the profession. Soon after these future leaders complete course requirements, their knowledge base can be outdated. We discuss, through relevant research along with theoretical and actual case studies, contemporary legal issues…
Problems and issues for short-haul air transportation.
NASA Technical Reports Server (NTRS)
Vittek, J. F., Jr.
1972-01-01
The problems of developing an efficient short-haul air system are not primarily technical, but economic and political. The key issues are whether the community will accept new and expanded air facilities, what standards of service the passengers will demand and how the system will evolve. The solutions recommended are national in scope and require the federal government to take a leading role.
ERIC Educational Resources Information Center
Chen, Xianling; Chen, Buyuan; Li, Xiaofan; Song, Qingxiao; Chen, Yuanzhong
2017-01-01
Hematology is difficult for students to learn. A beneficial education method for hematology clerkship training is required to help students develop clinical skills. Foreign medical students often encounter communication issues in China. To address this issue, Chinese post-graduates from our institute are willing to assist with educating foreign…
ERIC Educational Resources Information Center
Baker, Susan D.; Comer, Debra R.
2012-01-01
This article introduces an experiential exercise that enhances students' ability to identify ethical issues and to respond to them in ways that consider the relationship between organizational factors and ethical action. Students identify a required number of ethical incidents in their workplaces during a specified period. Students submit a…
Mauter, Meagan S; Alvarez, Pedro J J; Burton, Allen; Cafaro, Diego C; Chen, Wei; Gregory, Kelvin B; Jiang, Guibin; Li, Qilin; Pittock, Jamie; Reible, Danny; Schnoor, Jerald L
2014-01-01
The unconventional fossil fuel industry is expected to expand dramatically in coming decades as conventional reserves wane. Minimizing the environmental impacts of this energy transition requires a contextualized understanding of the unique regional issues that shale gas development poses. This manuscript highlights the variation in regional water issues associated with shale gas development in the U.S. and the approaches of various states in mitigating these impacts. The manuscript also explores opportunities for emerging international shale plays to leverage the diverse experiences of U.S. states in formulating development strategies that minimize water-related impacts within their environmental, cultural, and political ecosystem.
Development of a Pre-Prototype Power Assisted Glove End Effector for Extravehicular Activity
NASA Technical Reports Server (NTRS)
1986-01-01
The purpose of this program was to develop an EVA power tool which is capable of performing a variety of functions while at the same time increasing the EVA crewmember's effectiveness by reducing hand fatigue associated with gripping tools through a pressurized EMU glove. The Power Assisted Glove End Effector (PAGE) preprototype hardware met or exceeded all of its technical requirements and has incorporated acoustic feedback to allow the EVA crewmember to monitor motor loading and speed. If this tool is to be developed for flight use, several issues need to be addressed. These issues are listed.
Space Transportation Propulsion Technology Symposium. Volume 2: Symposium proceedings
NASA Technical Reports Server (NTRS)
1991-01-01
The Space Transportation Propulsion Symposium was held to provide a forum for communication within the propulsion technology developer and user communities. Emphasis was placed on propulsion requirements and initiatives to support current, next generation, and future space transportation systems, with the primary objectives of discerning whether proposed designs truly meet future transportation needs and identifying possible technology gaps, overlaps, and other programmatic deficiencies. Key space transportation propulsion issues were addressed through four panels with government, industry, and academia membership. The panels focused on systems engineering and integration; development, manufacturing and certification; operational efficiency; and program development and cultural issues.
Gender equality and sustainable human development are key issues.
Ando, H
1995-01-01
In a message to the Indochina Women's Parliamentarians Meeting, Hirofumi Ando, Deputy Executive Director of the United Nations Family Planning Association (UNFPA), encouraged participants to link gender equality and development issues. Ando noted that many of the goals of the 1994 International Conference on Population and Development imply recognition of the need to redress gender inequalities and empower women. The Program of Action adopted in Cairo requires countries to achieve universal access to primary education and reproductive health care services. Parliamentarians in attendance were urged to mobilize the financial resources and political will necessary to implement programs in these areas.
Strategic Choices for Data Communications Systems.
ERIC Educational Resources Information Center
Arns, Robert G.; Urban, Patricia A.
1984-01-01
Issues in determining how to develop a data communications system at colleges and universities are discussed including; technical requirements; cost; implications for coordination and (de)centralization of hardware/software; deciding when to create a data network; data security, information integrity, and organizational development. (Author/MLW)
Flight Crew Integration (FCI) ISS Crew Comments Database & Products Summary
NASA Technical Reports Server (NTRS)
Schuh, Susan
2016-01-01
This Crew Debrief Data provides support for design and development of vehicles, hardware, requirements, procedures, processes, issue resolution, lessons learned, consolidation and trending for current Programs; and much of the data is also used to support development of future Programs.
History of the Medical Library Association's credentialing program.
Bell, J A
1996-01-01
Since the Medical Library Association (MLA) adopted the Code for the Training and Certification of Medical Librarians in 1949, MLA members have reviewed and revised the program regularly. This paper traces the history of MLA's professional recognition program to illustrate how the program has changed over time and to identify the issues that have surrounded it. These issues include the value of the program to individual members, cost to MLA, appropriate entry requirements, certification examinations, and recertification requirements. The development and operation of MLA's current credentialing program, the Academy of Health Information Professionals, is described in detail. PMID:8883980
Translating supportability requirements into design reality
NASA Astrophysics Data System (ADS)
Buche, J.; Cohen, I.
1986-10-01
This paper explores some of the principal issues in the integration of supportability into the design process. Roles of the contractor's design, supportability and management specialists and their government counterparts are discussed as they relate to logistics influence in design. Methods and processes by which weapon system logistics and readiness requirements are established, assessed, allocated to system elements and translated into specific design features are described. Tradeoff consideration, an approach to effective tradeoff criteria, and the progress of supportability issues through the program phases are identified with particular emphasis on the necessity for developing and maintaining an effective audit trail.
Closing unprofitable services: ethical issues and management responses.
Summers, James W
1985-01-01
Closing unprofitable services often requires as much analysis, public relations, marketing, and planning as any expansion. Further, issues about ethics, indigents, and the hospital mission force the consideration of values explicitly if a marketing fiasco is to be avoided. By integrating values analysis with more traditional management tasks, the challenges of service closure can be converted into opportunities to demonstrate how your institution has met or exceeded its ethical obligations. A case involving OB is developed to show how ethical and management issues blend into one another. Specific strategies for consensus building and marketing of the legitimacy of the hospital's position are given. Institutional ethics committees are one primary mechanism for developing a plan to benefit from unpleasant decisions.
Risk/Requirements Trade-off Guidelines for Low Cost Satellite Systems
NASA Technical Reports Server (NTRS)
Cornford, Steven L.; Man, Kin F.
1996-01-01
The accelerating trend toward faster, better, cheaper missions places increasing emphasis on the trade-offs between requirements and risk to reduce cost and development times, while still improving quality and reliability. The Risk/Requirement Trade-off Guidelines discussed in this paper are part of an integrated approach to address the main issues by focusing on the sum of prevention, analysis, control, or test (PACT) processes.
Zero/zero rotorcraft certification issues. Volume 3: Working group results
NASA Technical Reports Server (NTRS)
Adams, Richard J.
1988-01-01
This report analyzes the Zero/Zero Rotorcraft Certification Issues from the perspectives of manufacturers, operators, researchers and the FAA. The basic premise behind this analysis is that zero/zero, or at least extremely low visibility, rotorcraft operations are feasible today from both a technological and an operational standpoint. The questions and issues that need to be resolved are: What certification requirements do we need to ensure safety. Can we develop procedures which capitalize on the performance and maneuvering capabilities unique to rotorcraft. Will extremely low visibility operations be economically feasible. This is Volume 3 of three. It provides the issue-by-issue deliberations of the experts involved in the Working Groups assigned to deal with them in the Issues Forum.
2015-09-01
be strengthened in both areas. • DOD has a decentralized structure to administer and oversee its existing, required compliance -based ethics program...and attributes. “Ethics” relates to DOD’s required rules-based program, which ensures compliance with standards of conduct. 2 The White House...ethical content in professional military education , developing 13 character development initiatives for general and flag officers, and establishing
NASA Technical Reports Server (NTRS)
Kirkpatrick, Paul D.; Williams, Jeffrey G.; Condzella, Bill R.
2008-01-01
A rigorous set of detailed ground safety requirements is required to make sure that ground support equipment (GSE) and associated planned ground operations are conducted safely. Detailed ground safety requirements supplement the GSE requirements already called out in NASA-STD-5005. This paper will describe the initial genesis of these ground safety requirements, the establishment and approval process and finally the implementation process for Project Orion. The future of the requirements will also be described. Problems and issues encountered and overcame will be discussed.
Guideline for Software Documentation Management.
ERIC Educational Resources Information Center
National Bureau of Standards (DOC), Washington, DC.
Designed as a basic reference for federal personnel concerned with the development, maintenance, enhancement, control, and management of computer-based systems, this manual provides a general overview of the software development process and software documentation issues so that managers can assess their own documentation requirements. Reference is…
Distributed agile software development for the SKA
NASA Astrophysics Data System (ADS)
Wicenec, Andreas; Parsons, Rebecca; Kitaeff, Slava; Vinsen, Kevin; Wu, Chen; Nelson, Paul; Reed, David
2012-09-01
The SKA software will most probably be developed by many groups distributed across the globe and coming from dierent backgrounds, like industries and research institutions. The SKA software subsystems will have to cover a very wide range of dierent areas, but still they have to react and work together like a single system to achieve the scientic goals and satisfy the challenging data ow requirements. Designing and developing such a system in a distributed fashion requires proper tools and the setup of an environment to allow for ecient detection and tracking of interface and integration issues in particular in a timely way. Agile development can provide much faster feedback mechanisms and also much tighter collaboration between the customer (scientist) and the developer. Continuous integration and continuous deployment on the other hand can provide much faster feedback of integration issues from the system level to the subsystem developers. This paper describes the results obtained from trialing a potential SKA development environment based on existing science software development processes like ALMA, the expected distribution of the groups potentially involved in the SKA development and experience gained in the development of large scale commercial software projects.
ERIC Educational Resources Information Center
Kangas, Timothy C.; Cook, Michelle; Rule, Audrey C.
2017-01-01
Gifted students, because of their advanced development compared to peers, have emotional needs that require differentiated education programs. Asynchronous social and emotional development of gifted students often leads to identity issues. Cinematherapy can be used to help gifted students explore their identities through analysis of the actions of…
Sensori-Motor Experience Leads to Changes in Visual Processing in the Developing Brain
ERIC Educational Resources Information Center
James, Karin Harman
2010-01-01
Since Broca's studies on language processing, cortical functional specialization has been considered to be integral to efficient neural processing. A fundamental question in cognitive neuroscience concerns the type of learning that is required for functional specialization to develop. To address this issue with respect to the development of neural…
NASA Technical Reports Server (NTRS)
1981-01-01
In the development of the business system for the SRB automated production control system, special attention had to be paid to the unique environment posed by the space shuttle. The issues posed by this environment, and the means by which they were addressed, are reviewed. The change in management philosphy which will be required as NASA switches from one-of-a-kind launches to multiple launches is discussed. The implications of the assembly process on the business system are described. These issues include multiple missions, multiple locations and facilities, maintenance and refurbishment, multiple sources, and multiple contractors. The implications of these aspects on the automated production control system are reviewed including an assessment of the six major subsystems, as well as four other subsystem. Some general system requirements which flow through the entire business system are described.
2008-01-01
Objective To create a required seminar series that instructed students in both clinical and non-clinical subjects that were often difficult to incorporate into the traditional pharmacy curriculum. Design A required course was developed to introduce learners to basic professional skills, contemporary information, topics, and issues surrounding and influencing pharmacy practice Students were also required to take part in a mock board examination, construct a letter of intent and curriculum vitae, and prepare a 10-minute micro-teach on a clinical topic. Assessment Students rated this course favorably and reported increased confidence with regards to several skill sets as well as in terms of licensing examinations. Conclusion Through this required course students gained a better understanding of the external issues influencing and mitigating the profession of pharmacy. PMID:19002283
NASA Astrophysics Data System (ADS)
Cummings, Kristina M.
The omnipresence of science and technology in our society require the development of a critical and scientifically literate citizenry. However, the inclusion of socioscientific issues, which are open-ended controversial issues informed by both science and societal factors such as politics, economics, and ethics, do not guarantee the development of these skills. The purpose of this critical discourse analysis is to identify and analyze the discursive strategies used in intermediate science texts and curricula that address socioscientific topics and the extent to which the discourses are designed to promote or suppress the development of scientific literacy and a critical pedagogy. Three curricula that address the issue of energy and climate change were analyzed using Gee's (2011) building tasks and inquiry tools. The curricula were written by an education organization entitled PreSEES, a corporate-sponsored group called NEED, and a non-profit organization named Oxfam. The analysis found that the PreSEES and Oxfam curricula elevated the significance of climate change and the NEED curriculum deemphasized the issue. The PreSEES and Oxfam curricula promoted the development of scientific literacy while the NEED curricula suppressed its development. The PreSEES and Oxfam curricula both promoted the development of the critical pedagogy; however, only the Oxfam curricula provided authentic opportunities to enact sociopolitical change. The NEED curricula suppressed the development of critical pedagogy. From these findings, the following conclusions were drawn. When socioscientific issues are presented with the development of scientific literacy and critical pedagogy, the curricula allow students to develop fact-based opinions about the issue. However, curricula that address socioscientific issues without the inclusion of these skills minimize the significance of the issue and normalize the hegemonic worldview promoted by the curricula's authors. Based on these findings, additional research is necessary to confirm the connection between the way curricula address a socioscientific issue and develop or suppress scientific literacy. Additionally, further analysis is necessary to confirm the connection between corporate-sponsored curricula and the suppression of socioscientific issues, scientific literacy, and critical pedagogy. Finally, this study addressed only the intended results of the curricula. Further research is necessary to measure the actual impacts of these curricula on students.
Scientific and Ethical Issues in Mitochondrial Donation
Craven, Lyndsey; Murphy, Julie; Turnbull, Doug M.; Taylor, Robert W.; Gorman, Grainne S.; McFarland, Robert
2018-01-01
The development of any novel reproductive technology involving manipulation of human embryos is almost inevitably going to be controversial and evoke sincerely held, but diametrically opposing views. The plethora of scientific, ethical and legal issues that surround the clinical use of such techniques fuels this divergence of opinion. During the policy change that was required to allow the use of mitochondrial donation in the UK, many of these issues were intensely scrutinised by a variety of people and in multiple contexts. This extensive process resulted in the publication of several reports that informed the recommendations made to government. We have been intrinsically involved in the development of mitochondrial donation, from refining the basic technique for use in human embryos through to clinical service delivery, and have taken the opportunity in this article to offer our own perspective on the issues it raises. PMID:29529980
Endangered species and nature conservation: science issues and challenges.
Szaro, Robert C
2008-06-01
The issues and challenges facing us in ensuring the survival of as many species and ecosystems as possible call for a renewed research focus to address how to improve management strategies and policy making now and into the future. The key issues to be addressed by activities of the International Union of Forest Research Organization's (IUFRO) Task Force on Endangered Species and Nature Conservation include such issues as: (i) preventing species from being listed by maintaining species populations at sufficient levels that they do not require listing; (ii) recovering threatened and endangered species; (iii) developing management practices and strategies; (iv) balancing actions affecting suites of threatened or endangered species; (v) developing conservation strategies for species without definitive taxonomic treatments; (vi) dealing with global change; (vii) dealing with invasive species; and (viii) restoring critical habitats. © 2008 ISZS, Blackwell Publishing and IOZ/CAS.
Issues and framework of environmental health in Malaysia.
Mokhtar, Mazlin Bin; Murad, Wahid
2010-04-01
Environmental health problems in Malaysia are mostly attributed to atmospheric pollution, water pollution, climate change, ozone depletion, and solid waste management, as well as toxic, chemical, and hazardous waste management. The Ministry of Health, Malaysia, has been vigorously pursuing the environmental health agenda by collaborating with other agencies at district, state, national, and international levels. This article discusses the issues and management framework of environmental health in Malaysia. Some issues requiring further investigation in order to clearly understand the trade-off between atmospheric change and environmental health are suggested. These suggestions are developed with particular reference to appraisals concerned with the development and implementation of environmental policy, programs, and practice. Research on the relevant issues is discussed and a framework is built involving a comprehensive review of the literature and existing framework of Malaysian environmental health.
Coupling Considerations in Assembly Language
2018-01-05
report discusses coupling issues arising in assembly language source code, as contrasted to similar issues arising in high order language (HOL...Warfare Center Weapons Division (NAWCWD) require compliance with DO-178B and DO-178C, which contain guidelines relating to data and control coupling. The...considered unknown, but its effect on development and maintenance will serve as indicators on whether the coupling measure is high or low. Both
Securing SSL-VPN with LR-AKE to access personal health record.
Eizen, Kimura; Masato, Saito; Kazukuni, Kobara; Yoshihito, Nakato; Takuji, Kuroda; Ken, Ishihara
2013-01-01
Using SSL-VPN requires special considerations for well-known issues such as attackers exploiting web browser vulnerabilities and phishing sites using man-in-the-middle attacks. We used leakage-resilient authenticated key exchange (LR-AKE) to develop a comprehensive solution to SSL-VPN issues. Our results show that the LR-AKE should contribute to building a robust infrastructure for personal health records.
NASA Technical Reports Server (NTRS)
1979-01-01
An environmentally oriented microwave technology exploratory research program aimed at reducing the uncertainty associated with microwave power system critical technical issues is described. Topics discussed include: (1) Solar Power Satellite System (SPS) development plan elements; (2) critical technology issues related to the SPS preliminary reference configuration; (3) pilot plant to demonstrate commercial viability of the SPS system; and (4) research areas required to demonstrate feasibility of the SPS system. Progress in the development of advanced GaAs solar cells is reported along with a power distribution subsystem.
ERIC Educational Resources Information Center
Commission of the European Communities, Brussels (Belgium).
This report, the first volume in a three volume set, summarizes the results of a study performed by the DELTA (Developing European Learning through Technological Advance) Unit in parallel with the projects underway in the research and development Exploratory Action. The report identifies the key issues, associated requirements and options, and…
Mechanical pumps for superfluid helium transfer in space
NASA Technical Reports Server (NTRS)
Izenson, M. G.; Swift, W. L.
1988-01-01
Two alternate mechanical pump concepts have been identified for the transfer of superfluid helium in space. Both pumps provide flow at sufficient head and have operating characteristics suitable for the Space Infrared Telescope Facility (SIRTF) refill mission. One pump operates at a relatively low speed and utilizes mechanical roller bearings, while the other operates at a higher rotational speed using either electromagnetic or tilting pad gas-dynamic bearings. The use of gas bearings requires transfer of normal helium so that the gas pressure within the pump casing is high enough to operate the bearings. The operating characteristics of both pumps are predicted, the dimensions are estimated and major technology issues are identified. The major issues for each pump design are cavitation performance and bearing development. Roller bearings require quantified reliability for operation in space while electromagnetic bearings require basic development as well as a complex control system. The low speed pump has significantly poorer hydraulic efficiency than the high speed pump.
Summary presentation of the technology and test panel
NASA Technical Reports Server (NTRS)
Siemers, P.
1985-01-01
Tether related technology issues were investigated along with potential applications. Several of the applications do not derive necessarily from nor are they related to a technology issue. Tether designs must concern itself with length requirements (whether the tether is to be flexible or stiff) and what the environmental impact is on the particular material that is proposed for the tether. As far as tether manufacturing techniques, a lot of technology related work is required to develop cost effective manfacturing capabilities for the future tether. There are techniques that are used on the ground now. However, after some of the proposed applications are determined to be feasible, it may be that the best way to manufacture the tether is to pretend the satellite is a spider and allow it to spin its own web in space. The technology required to developed tapered tethers was considered. Definition of the taper, where the center of that taper should be, and the taper's relation to the end masses are all of concern.
Eisenstein, Eric L; Diener, Lawrence W; Nahm, Meredith; Weinfurt, Kevin P
2011-12-01
New technologies may be required to integrate the National Institutes of Health's Patient Reported Outcome Management Information System (PROMIS) into multi-center clinical trials. To better understand this need, we identified likely PROMIS reporting formats, developed a multi-center clinical trial process model, and identified gaps between current capabilities and those necessary for PROMIS. These results were evaluated by key trial constituencies. Issues reported by principal investigators fell into two categories: acceptance by key regulators and the scientific community, and usability for researchers and clinicians. Issues reported by the coordinating center, participating sites, and study subjects were those faced when integrating new technologies into existing clinical trial systems. We then defined elements of a PROMIS Tool Kit required for integrating PROMIS into a multi-center clinical trial environment. The requirements identified in this study serve as a framework for future investigators in the design, development, implementation, and operation of PROMIS Tool Kit technologies.
Diener, Lawrence W.; Nahm, Meredith; Weinfurt, Kevin P.
2013-01-01
New technologies may be required to integrate the National Institutes of Health’s Patient Reported Outcome Management Information System (PROMIS) into multi-center clinical trials. To better understand this need, we identified likely PROMIS reporting formats, developed a multi-center clinical trial process model, and identified gaps between current capabilities and those necessary for PROMIS. These results were evaluated by key trial constituencies. Issues reported by principal investigators fell into two categories: acceptance by key regulators and the scientific community, and usability for researchers and clinicians. Issues reported by the coordinating center, participating sites, and study subjects were those faced when integrating new technologies into existing clinical trial systems. We then defined elements of a PROMIS Tool Kit required for integrating PROMIS into a multi-center clinical trial environment. The requirements identified in this study serve as a framework for future investigators in the design, development, implementation, and operation of PROMIS Tool Kit technologies. PMID:20703765
Assistive Technology: Legislation and Legal Issues
ERIC Educational Resources Information Center
Petcu, Stefania D.; Yell, Mitchell; Fletcher, Tia
2014-01-01
Developing special education programs that confer a free appropriate public education (FAPE) for students with disabilities has been a challenge for local education agencies since the Individuals with Disabilities Education Act (IDEA) was first passed in 1975. Developing a FAPE has been particularly challenging when students require assistive…
Learners on the Move: Mobile Modalities in Development Studies
ERIC Educational Resources Information Center
Beckmann, Elizabeth A.
2010-01-01
Many careers involve mobile lifestyles, yet require specialised postgraduate qualifications for career progression. Mobile technologies offer new opportunities by providing more choice in when, where, and how students learn. Experiences in an Australian postgraduate development studies program illustrate the choices. Three key issues are explored:…
World Food Prospects for the 1990s.
ERIC Educational Resources Information Center
Tarrant, John R.
1990-01-01
Addresses world hunger issues and the increasing world population. Sees continued imbalance between supply and demand. Points out Europe and the United States are dealing with surplus production, whereas developing nations continue to import needed food. Argues solving hunger problems requires eliminating poverty through development programs.…
Future issues including broadening the scope of the GLP principles.
Liem, Francisca E; Lehr, Mark J
2008-01-01
When the principles of good laboratory practice (GLP) were drafted in 1982 by the Organisation for Economic Cooperation and Development (OECD) the electronic era was in its infant stages and many of the issues surrounding what may affect the environment and human health was not expected. Today, advances in technology for capturing and recording data for the reconstruction of a study are available and are being developed operating at speeds which could not have been known or understood in years past. Since that time, the United States Environmental Protection Agency (EPA) has required the conduct of additional studies in support of a pesticide registration in accordance with the GLP regulations. However, not all of these studies are required in other countries or may not require adherence to the principles of GLP. Companies are using computer models as virtual studies instead of inlife or bench type regulated research. Studies are often conducted at institutions of higher learning because of the academic expertise they offer. What is the overall impact advancing technology has on the principles of GLP? Are monitoring authorities (MAs) ready? The medical products field faces similar issues. Development and testing of these products and devices is being conducted similar to development and testing in the pesticide arena. To garner trust in mutual acceptance of data, each participating country must adhere to practices that ensure the highest standards of quality and integrity. The GLP inspector will need to have a good understanding of the science supporting the study conduct and the electronic systems that generate process and maintain study records.
NASA Technical Reports Server (NTRS)
1974-01-01
Resource management missions to be performed by TERSSE are described. Mission and user requirements are defined along with information flows developed for each major resource management mission. Other topics discussed include: remote sensing platforms, remote sensor requirements, ground system architecture, and such related issues as cloud cover, resolution, orbit mechanics, and aircraft versus satellite.
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.
NRT-1: Hazardous Materials Planning Guide
The NRT issued Hazardous Materials Emergency Planning Guide (NRT1) in 1987, as required by EPCRA, to provide planning guidance for state and local governments in the development of local emergency response plans.
The need to include animal protection in public health policies.
Akhtar, Aysha
2013-11-01
Many critical public health issues require non-traditional approaches. Although many novel strategies are used, one approach not widely applied involves improving the treatment of animals. Emerging infectious diseases are pressing public health challenges that could benefit from improving the treatment of animals. Other human health issues, that overlap with animal treatment issues, and that warrant further exploration, are medical research and domestic violence. The diverse nature of these health issues and their connection with animal treatment suggest that there may be other similar intersections. Public health would benefit by including the treatment of animals as a topic of study and policy development.
Maori responsiveness in health and medical research: key issues for researchers (part 1).
Sporle, Andrew; Koea, Jonathan
2004-08-06
Application for contestable government-research funding and ethical approval requires researchers to outline how their intended research project contributes to Maori development or advancement. When formulating their research proposals, the key issues for researchers are research utility, defining Maori, informed consent, confidentiality, issues with human tissues and genetic material, participant remuneration and recognition (koha), intellectual property, and involvement of local Maori health or social services. The most common Maori responsiveness issues in research applications can be readily approached by researchers who address straightforward methodological concerns, by working through precedents established by peers and colleagues, as well as by working with end-users of their research.
Psychotherapy of the child with true brain damage.
Christ, Adolph E
1978-07-01
Psychotherapy of the child with true brain damage presents special problems and requires special approaches. Those who are cognitively primitive--at the sensorimotor or preoperational stage of development--require a crisis approach; those at the concrete or formal operational stage can be treated with a modified insight-oriented approach. Development of a therapeutic alliance, establishment of workable defense mechanisms, identification and clarification of unalterable cognitive defects and issues of termination unique to this special population are discussed.
Global climate change: A strategic issue facing Illinois
DOE Office of Scientific and Technical Information (OSTI.GOV)
Womeldorff, P.J.
1995-12-31
This paper discusses global climate change, summarizes activities related to climate change, and identifies possible outcomes of the current debate on the subject. Aspects of climate change related to economic issues are very briefly summarized; it is suggested that the end result will be a change in lifestyle in developed countries. International activities, with an emphasis on the Framework Convention on Climate Change, and U.S. activities are outlined. It is recommended that the minimum action required is to work to understand the issue and prepare for possible action.
Cleaves, E.T.; Godfrey, A.E.; ,
2004-01-01
Planning and development of expanding metropolitan regions require consideration of earth science issues related to issues involving scale, space (location), geologic terrain and physiographic units, and information transfer. This paper explores these matters with examples from the Salt Lake City, Utah area and Mid-Atlantic region of Baltimore-Washington that include water supply and natural hazards (earthquakes, landslides, and sinkholes.) Information transfer methods using physiographic units at national, regional, local and site scales serve to communicate relevant geologic constraint and natural resource information.
Human factors issues for interstellar spacecraft
NASA Technical Reports Server (NTRS)
Cohen, Marc M.; Brody, Adam R.
1991-01-01
Developments in research on space human factors are reviewed in the context of a self-sustaining interstellar spacecraft based on the notion of traveling space settlements. Assumptions about interstellar travel are set forth addressing costs, mission durations, and the need for multigenerational space colonies. The model of human motivation by Maslow (1970) is examined and directly related to the design of space habitat architecture. Human-factors technology issues encompass the human-machine interface, crew selection and training, and the development of spaceship infrastructure during transtellar flight. A scenario for feasible instellar travel is based on a speed of 0.5c, a timeframe of about 100 yr, and an expandable multigenerational crew of about 100 members. Crew training is identified as a critical human-factors issue requiring the development of perceptual and cognitive aids such as expert systems and virtual reality.
Next generation: In-space transportation system(s)
NASA Technical Reports Server (NTRS)
Huffaker, Fredrick; Redus, Jerry; Kelley, David L.
1991-01-01
The development of the next generation In-Space Transportation System presents a unique challenge to the design of a propulsion system for the Space Exploration Initiative (SEI). Never before have the requirements for long-life, multiple mission use, space basing, high reliability, man-rating, and minimum maintenance come together with performance in one system that must protect the lives of space travelers, support the mission logistics needs, and do so at an acceptable cost. The challenge that is presented is to quantify the bounds of these requirements. The issue is one of degree. The length of acceptable life in space, the time it takes for reuse to pay off, and the degree to which space basing is practical (full, partial, or expended) are the issues that determine the reusable bounds of a design and include dependability, contingency capabilities, resilency, and minimum dependence on a maintenance node in preparation for and during a mission. Missions to planet earth, other non-NASA missions, and planetary missions will provide important but less demanding requirements for the transportation systems of the future. The mission proposed for the SEI require a family of transportation vehicles to meet the requirements for establishing a permanent human presence on the Moon and eventually on Mars. Specialized vehicles are needed to accomplish the different phases of each mission. These large scale missions require assembly in space and will provide the greatest usage of the planned integrated transportation system. The current approach to defining the In-Space Transportation System for the SEI Moon missions with later Mars mission applications is presented. Several system development options, propulsion concepts, current/proposed activities are reviewed, and key propulsion design criteria, issues, and technology challenges for the next generation In-Space Transportation System(s) are outlined.
Space Transportation Propulsion Technology Symposium. Volume 1: Executive summary
NASA Technical Reports Server (NTRS)
1991-01-01
The Space Transportation Propulsion Technology Symposium was held to provide a forum for communication within the propulsion within the propulsion technology developer and user communities. Emphasis was placed on propulsion requirements and initiatives to support current, next generation, and future space transportation systems, with the primary objectives of discerning whether proposed designs truly meet future transportation needs and identifying possible technology gaps, overlaps, and other programmatic deficiencies. Key space transportation propulsion issues were addressed through four panels with government, industry, and academia membership. The panels focused on systems engineering and integration; development, manufacturing and certification; operational efficiency; and program development and cultural issues.
Integrated restructurable flight control system demonstration results
NASA Technical Reports Server (NTRS)
Weiss, Jerold L.; Hsu, John Y.
1987-01-01
The purpose of this study was to examine the complementary capabilities of several restructurable flight control system (RFCS) concepts through the integration of these technologies into a complete system. Performance issues were addressed through a re-examination of RFCS functional requirements, and through a qualitative analysis of the design issues that, if properly addressed during integration, will lead to the highest possible degree of fault-tolerant performance. Software developed under previous phases of this contract and under NAS1-18004 was modified and integrated into a complete RFCS subroutine for NASA's B-737 simulation. The integration of these modules involved the development of methods for dealing with the mismatch between the outputs of the failure detection module and the input requirements of the automatic control system redesign module. The performance of this demonstration system was examined through extensive simulation trials.
40 CFR 403.8 - Pretreatment Program Requirements: Development and Implementation by POTW.
Code of Federal Regulations, 2011 CFR
2011-07-01
... achieved through individual permits or equivalent individual control mechanisms issued to each such User... by the same authority) with a total design flow greater than 5 million gallons per day (mgd) and... § 403.10(e). The Regional Administrator or Director may require that a POTW with a design flow of 5 mgd...
40 CFR 403.8 - Pretreatment Program Requirements: Development and Implementation by POTW.
Code of Federal Regulations, 2012 CFR
2012-07-01
... achieved through individual permits or equivalent individual control mechanisms issued to each such User... by the same authority) with a total design flow greater than 5 million gallons per day (mgd) and... § 403.10(e). The Regional Administrator or Director may require that a POTW with a design flow of 5 mgd...
40 CFR 403.8 - Pretreatment Program Requirements: Development and Implementation by POTW.
Code of Federal Regulations, 2013 CFR
2013-07-01
... achieved through individual permits or equivalent individual control mechanisms issued to each such User... by the same authority) with a total design flow greater than 5 million gallons per day (mgd) and... § 403.10(e). The Regional Administrator or Director may require that a POTW with a design flow of 5 mgd...
40 CFR 403.8 - Pretreatment Program Requirements: Development and Implementation by POTW.
Code of Federal Regulations, 2010 CFR
2010-07-01
... achieved through individual permits or equivalent individual control mechanisms issued to each such User... by the same authority) with a total design flow greater than 5 million gallons per day (mgd) and... § 403.10(e). The Regional Administrator or Director may require that a POTW with a design flow of 5 mgd...
40 CFR 403.8 - Pretreatment Program Requirements: Development and Implementation by POTW.
Code of Federal Regulations, 2014 CFR
2014-07-01
... achieved through individual permits or equivalent individual control mechanisms issued to each such User... by the same authority) with a total design flow greater than 5 million gallons per day (mgd) and... § 403.10(e). The Regional Administrator or Director may require that a POTW with a design flow of 5 mgd...
Federal Register 2010, 2011, 2012, 2013, 2014
2011-01-10
... failure in the wing during a production acceptance flight test. We are issuing this AD to prevent... acceptance flight test. The wing skin disbonded from the upper forward wing spar. The length of the disbond... exist or develop in other products of the same type design. AD Requirements This AD requires obtaining...
How Big Is Big Enough? Sample Size Requirements for CAST Item Parameter Estimation
ERIC Educational Resources Information Center
Chuah, Siang Chee; Drasgow, Fritz; Luecht, Richard
2006-01-01
Adaptive tests offer the advantages of reduced test length and increased accuracy in ability estimation. However, adaptive tests require large pools of precalibrated items. This study looks at the development of an item pool for 1 type of adaptive administration: the computer-adaptive sequential test. An important issue is the sample size required…
Zero/zero rotorcraft certification issues. Volume 2: Plenary session presentations
NASA Technical Reports Server (NTRS)
Adams, Richard J.
1988-01-01
This report analyzes the Zero/Zero Rotorcraft Certification Issues from the perspectives of manufacturers, operators, researchers and the FAA. The basic premise behind this analysis is that zero/zero, or at least extremely low visibility, rotorcraft operations are feasible today from both a technological and an operational standpoint. The questions and issues that need to be resolved are: What certification requirements do we need to ensure safety. Can we develop procedures which capitalize on the performance and maneuvering capabilities unique to rotorcraft. Will extremely low visibility operations be economically feasible. This is Volume 2 of three. It presents the operator perspectives (system needs), applicable technology and zero/zero concepts developed in the first 12 months of research of this project.
1989-05-01
Faced with complaints about lengthy and costly developments , rapid obsolescence, and excessive costs of ownership, we have all heard the following...microwave integrated circuits raises similar system and sub-system issues. Microprocessor developments raise new questions regarding the trade-offs between...imply the need for and utilization of more specialists, but future avionics developments will also require systems-oriented engineess. By definition
Social and environmental issues in developing vegetation and fire management plans
Leonard Charles
1995-01-01
To reduce the risk of wildfire in the California urban interface often requires actions that will be viewed by members of the public as having adverse effects on such resources as wildlife, vegetation, views, air quality, and recreational opportunities. These citizens can substantially delay and even thwart development of fire management plans. In developing such a...
Life Sciences Centrifuge Facility assessment
NASA Technical Reports Server (NTRS)
Benson, Robert H.
1994-01-01
This report provides an assessment of the status of the Centrifuge Facility being developed by ARC for flight on the International Space Station Alpha. The assessment includes technical status, schedules, budgets, project management, performance of facility relative to science requirements, and identifies risks and issues that need to be considered in future development activities.
The Course Development Plan: Macro-Level Decisions and Micro-Level Processes
ERIC Educational Resources Information Center
Franker, Karen; James, Dennis
2016-01-01
A key step in distance learning project management is the creation of a course development plan. The plan should account for decisions related to materials, curriculum, delivery methods, staffing, technology applications, resources, reporting lines, and project management--issues that may require administrator involvement and support, particularly…
Exploring component-based approaches in forest landscape modeling
H. S. He; D. R. Larsen; D. J. Mladenoff
2002-01-01
Forest management issues are increasingly required to be addressed in a spatial context, which has led to the development of spatially explicit forest landscape models. The numerous processes, complex spatial interactions, and diverse applications in spatial modeling make the development of forest landscape models difficult for any single research group. New...
Staying in Science: Can Understanding of the Disciplinary Connectedness of Science Help?
ERIC Educational Resources Information Center
Mooed, Azra; Kaiser, Susan
2018-01-01
Most international curricula require students to develop conceptual and procedural understandings along with developing an understanding about the nature of science. Moreover, science education endeavours to produce scientifically literate citizens capable of making informed decisions about the social-scientific issues in their everyday lives;…
The Development of Effective Staffing Structures in Higher Education.
ERIC Educational Resources Information Center
Absalom, Roger; Sutton, Clive
1992-01-01
Interviews with faculty at 10 European universities examined 2 issues in developing effective staffing structures: (1) possible barriers to vertical and horizontal mobility caused by a worsening environment; and (2) the possibility of value-dissonance for staff as a consequence of new requirements. Clear identification of responsibility for…
Miscarriage: A Dream Interrupted
ERIC Educational Resources Information Center
Trepal, Heather C.; Semivan, Suzanne Gibson; Caley-Bruce, Mary
2005-01-01
Pregnancy is a developmental task that requires women to become accustomed to inherent and sometimes profound biological, somatic, and psychological changes. When pregnancy is interrupted by miscarriage, it may become a pivotal crisis point in the development of a woman's maternal identity as well as an issue in family development. This manuscript…
Higher-Performance Executives: Bringing Executive Development Programs Into Balance
ERIC Educational Resources Information Center
Gilad, Benjamin; Chussil, Mark
2013-01-01
Executive development programs teach various skills deemed important in future leaders and help shape future leadership and its performance. However, they are often excessively focused on competencies required for dealing with internal issues and relationships. They do a much less admirable job preparing future executives for the unique skills…
Designing a Standard Model for Development and Execution of an Analysis Project Plan
2012-06-01
mitigations set forth are agreeable to all parties involved. 1.3 Document Risks, Issues, and Constraints 1.1 Gather Information 1.2 Develop...parent requirement into lower level objective, performance-based sibling actions. Collective accomplishment of the set of derived “ sibling ” actions
78 FR 20035 - Adequacy of Oregon Municipal Solid Waste Landfill Permit Program
Federal Register 2010, 2011, 2012, 2013, 2014
2013-04-03
... to issue Research, Development, and Demonstration (RD&D) Permits to owners and operators of MSWLF... Landfill (MSWLF) criteria in 40 CFR part 258 to allow Research, Development, and Demonstration (RD&D... authority for variance of criteria for groundwater monitoring, closure and post-closure requirements (except...
Federal Register 2010, 2011, 2012, 2013, 2014
2013-07-22
... leadership skill building, exposure to ethical and value based issues, self-awareness, strategic thinking... development, communication, feedback, Type Theory, emotional intelligence, self awareness and group dynamics... Requirements: Documents or other media that are produced under this award must follow these guidelines: Prior...
GAIA - A New Approach To Decision Making on Climate Disruption Issues
NASA Astrophysics Data System (ADS)
Paxton, L. J.; Weiss, M.; Schaefer, R. K.; Swartz, W. H.; Nix, M.; Strong, S. B.; Fountain, G. H.; Babin, S. M.; Pikas, C. K.; Parker, C. L.; Global Assimilation of InformationAction
2011-12-01
GAIA - the Global Assimilation of Information for Action program - provides a broadly extensible framework for enabling the development of a deeper understanding of the issues associated with climate disruption. The key notion of GAIA is that the global climate problem is so complex that a "system engineering" approach is needed in order to make it understandable. The key tenet of system engineering is to focus on requirements and to develop a cost-effective process for satisfying those requirements. To demonstrate this approach we focused first on the impact of climate disruption on public health. GAIA is described in some detail on our website (http://gaia.jhuapl.edu). Climate disruption is not just a scientific problem; one of the key issues that our community has is that of translating scientific results into knowledge that can be used to make informed decisions. In order to support decision makers we have to understand their issues and how to communicate with them. In this talk, we describe how we have built a community of interest that combines subject matter experts from diverse communities (public health, climate change, government, public policy, industry, etc) with policy makers and representatives from industry to develop, on a "level playing field", an understanding of each other's points of view and issues. The first application of this technology was the development of a workshop on Climate, Climate Change and Public Health held April 12-14, 2011. This paper describes our approach to going beyond the workshop environment to continue to engage the decision maker's community in a variety of ways that translate abstract scientific data into actionable information. Key ideas we will discuss include the development of social media, simulations of global/national/local environments affected by climate disruption, and visualizations of the monetary and health impacts of choosing not to address mitigation or adaptation to climate disruption.
The affordability of antiretroviral therapy in developing countries: what policymakers need to know.
Forsythe, S S
1998-01-01
The objective of this paper is to assist policymakers in developing countries and international donors by providing an outline of economic information needed to make a decision regarding the purchase of drugs to provide highly active antiretroviral therapy (HAART). The following paper: (i) reviews existing experiences of policymakers in developing countries regarding the purchase of drugs needed for HAART, (ii) identifies issues that would need to be addressed and data that would be required to make more informed decisions regarding this issue, (iii) develops a cost-benefit model that could be utilized in designing an economic research project evaluating the economic costs and benefits of HAART, and (iv) performs a preliminary test of this model with data from Costa Rica. A review of experiences with this issue reveals that there are growing political, legal and budgetary pressures for countries to make tenable decisions regarding the purchase of drugs for HAART. An economic model describing the costs and benefits of HAART is proposed, although much of the required data for using such a model is currently neither available or in the process of being collected. It is imperative that economic data be collected to better inform policymakers in developing countries about their decision regarding the purchase of these drugs. It is recommended that such economic data be collected as organizations such as the United Nations Joint Programme on HIV/ AIDS (UNAIDS) initiate their medical assessments of HAART in developing countries.
Space Station Freedom resource allocation accommodation of technology payload requirements
NASA Technical Reports Server (NTRS)
Avery, Don E.; Collier, Lisa D.; Gartrell, Charles F.
1990-01-01
An overview of the Office of Aeronautics, Exploration, and Technology (OAET) Space Station Freedom Technology Payload Development Program is provided, and the OAET Station resource requirements are reviewed. The requirements are contrasted with current proposed resource allocations. A discussion of the issues and conclusions are provided. It is concluded that an overall 20 percent resource allocation is appropriate to support OAET's technology development program, that some resources are inadequate even at the 20 percent level, and that bartering resources among U.S. users and international partners and increasing the level of automation may be viable solutions to the resource constraint problem.
NASA Technical Reports Server (NTRS)
1979-01-01
A manned remote work station (MRWS) mission scenario, broken down into the three time phases was selected as the basis for analysis of the MRWS flight article requirements and concepts. The mission roles for the three time phases, supporting tradeoff and evaluation studies, was used to identify key issues requiring simulation. The MRWS is discussed in terms of its capability to perform such operations as support of Spacelab experiments, servicing and repair of satellites, and construction. Future considerations for the use of the MRWS are also given.
System Engineering and Integration of Controls for Advanced Life Support
NASA Technical Reports Server (NTRS)
Overland, David; Hoo, Karlene; Ciskowski, Marvin
2006-01-01
The Advanced Integration Matrix (AIM) project at the Johnson Space Center (JSC) was chartered to study and solve systems-level integration issues for exploration missions. One of the first issues identified was an inability to conduct trade studies on control system architectures due to the absence of mature evaluation criteria. Such architectures are necessary to enable integration of regenerative life support systems. A team was formed to address issues concerning software and hardware architectures and system controls.. The team has investigated what is required to integrate controls for the types of non-linear dynamic systems encountered in advanced life support. To this end, a water processing bioreactor testbed is being developed which will enable prototyping and testing of integration strategies and technologies. Although systems such as the water bioreactors exhibit the complexities of interactions between control schemes most vividly, it is apparent that this behavior and its attendant risks will manifest itself among any set of interdependent autonomous control systems. A methodology for developing integration requirements for interdependent and autonomous systems is a goal of this team and this testbed. This paper is a high-level summary of the current status of the investigation, the issues encountered, some tentative conclusions, and the direction expected for further research.
Nama, Nosisana; Swartz, Leslie
2002-01-01
All psychological and social research presents ethical dilemmas, many of which centre around the difficulties which flow from the power imbalances between those conducting the research and the research respondents or participants. Issues of power are magnified in research undertaken in contexts of poverty, and there is a burgeoning literature on ethical issues in research in developing countries. In this article, we augment the existing literature by focusing on the experiences of an assessor working in a controlled trial of a mother-infant intervention in a poor South African community. We consider issues of community expectations, the presentation to our project of physical health problems, the issue of HIV/AIDS, cultural beliefs which impact on the research, child protection issues, and the tensions between research assessment and ubuntu--a cultural norm which requires helpful engagement with others. We suggest that our experiences may assist with the development of further research.
Parker, Miles; Acland, Andrew; Armstrong, Harry J; Bellingham, Jim R; Bland, Jessica; Bodmer, Helen C; Burall, Simon; Castell, Sarah; Chilvers, Jason; Cleevely, David D; Cope, David; Costanzo, Lucia; Dolan, James A; Doubleday, Robert; Feng, Wai Yi; Godfray, H Charles J; Good, David A; Grant, Jonathan; Green, Nick; Groen, Arnoud J; Guilliams, Tim T; Gupta, Sunjai; Hall, Amanda C; Heathfield, Adam; Hotopp, Ulrike; Kass, Gary; Leeder, Tim; Lickorish, Fiona A; Lueshi, Leila M; Magee, Chris; Mata, Tiago; McBride, Tony; McCarthy, Natasha; Mercer, Alan; Neilson, Ross; Ouchikh, Jackie; Oughton, Edward J; Oxenham, David; Pallett, Helen; Palmer, James; Patmore, Jeff; Petts, Judith; Pinkerton, Jan; Ploszek, Richard; Pratt, Alan; Rocks, Sophie A; Stansfield, Neil; Surkovic, Elizabeth; Tyler, Christopher P; Watkinson, Andrew R; Wentworth, Jonny; Willis, Rebecca; Wollner, Patrick K A; Worts, Kim; Sutherland, William J
2014-01-01
Public policy requires public support, which in turn implies a need to enable the public not just to understand policy but also to be engaged in its development. Where complex science and technology issues are involved in policy making, this takes time, so it is important to identify emerging issues of this type and prepare engagement plans. In our horizon scanning exercise, we used a modified Delphi technique. A wide group of people with interests in the science and policy interface (drawn from policy makers, policy adviser, practitioners, the private sector and academics) elicited a long list of emergent policy issues in which science and technology would feature strongly and which would also necessitate public engagement as policies are developed. This was then refined to a short list of top priorities for policy makers. Thirty issues were identified within broad areas of business and technology; energy and environment; government, politics and education; health, healthcare, population and aging; information, communication, infrastructure and transport; and public safety and national security.
Development of Reliable Life Support Systems
NASA Technical Reports Server (NTRS)
Carter, Layne
2017-01-01
The life support systems on the International Space Station (ISS) are the culmination of an extensive effort encompassing development, design, and test to provide the highest possible confidence in their operation on ISS. Many years of development testing are initially performed to identify the optimum technology and the optimum operational approach. The success of this development program depends on the accuracy of the system interfaces. The critical interfaces include the specific operational environment, the composition of the waste stream to be processed and the quality of the product. Once the development program is complete, a detailed system schematic is built based on the specific design requirements, followed by component procurement, assembly, and acceptance testing. A successful acceptance test again depends on accurately simulating the anticipated environment on ISS. The ISS Water Recovery System (WRS) provides an excellent example of where this process worked, as well as lessons learned that can be applied to the success of future missions. More importantly, ISS has provided a test bed to identify these design issues. Mechanical design issues have included an unreliable harmonic drive train in the Urine Processor's fluids pump, and seals in the Water Processor's Catalytic Reactor with insufficient life at the operational temperature. Systems issues have included elevated calcium in crew urine (due to microgravity effect) that resulted in precipitation at the desired water recovery rate, and the presence of an organosilicon compound (dimethylsilanediol) in the condensate that is not well removed by the water treatment process. Modifications to the WRS to address these issues are either complete (and now being evaluated on ISS) or are currently in work to insure the WRS has the required reliability before embarking on a mission to Mars.
Manufacturing of glassy thin shell for adaptive optics: results achieved
NASA Astrophysics Data System (ADS)
Poutriquet, F.; Rinchet, A.; Carel, J.-L.; Leplan, H.; Ruch, E.; Geyl, R.; Marque, G.
2012-07-01
Glassy thin shells are key components for the development of adaptive optics and are part of future & innovative projects such as ELT. However, manufacturing thin shells is a real challenge. Even though optical requirements for the front face - or optical face - are relaxed compared to conventional passive mirrors, requirements concerning thickness uniformity are difficult to achieve. In addition, process has to be completely re-defined as thin mirror generates new manufacturing issues. In particular, scratches and digs requirement is more difficult as this could weaken the shell, handling is also an important issue due to the fragility of the mirror. Sagem, through REOSC program, has recently manufactured different types of thin shells in the frame of European projects: E-ELT M4 prototypes and VLT Deformable Secondary Mirror (VLT DSM).
Windsor, Liliane Cambraia; Thompson, Sanna J
2008-07-01
This paper discusses homeless youth in the US focusing on educational issues addressed by the implementation of the McKinney-Vento Homeless Education Assistance Improvements Act of 2001. This law requires that states ensure each homeless child has equal access to public education. Moreover, the law requires states to identify and remove barriers to homeless children's education, such as requirements for previous school records and proof of residency. Following description of homelessness, educational issues, and barriers for homeless youth, the McKinney-Vento Act is described as it is applied in Texas. Finally, the paper concludes that further development, education, and commitment from service providers in schools and other community agencies will be needed to improve outcomes for these highly vulnerable youth.
Bridging the Gap Between the iLEAPS and GEWEX Land-Surface Modeling Communities
NASA Technical Reports Server (NTRS)
Bonan, Gordon; Santanello, Joseph A., Jr.
2013-01-01
Models of Earth's weather and climate require fluxes of momentum, energy, and moisture across the land-atmosphere interface to solve the equations of atmospheric physics and dynamics. Just as atmospheric models can, and do, differ between weather and climate applications, mostly related to issues of scale, resolved or parameterised physics,and computational requirements, so too can the land models that provide the required surface fluxes differ between weather and climate models. Here, however, the issue is less one of scale-dependent parameterisations.Computational demands can influence other minor land model differences, especially with respect to initialisation, data assimilation, and forecast skill. However, the distinction among land models (and their development and application) is largely driven by the different science and research needs of the weather and climate communities.
Section 508 Electronic Information Accessibility Requirements for Software Development
NASA Technical Reports Server (NTRS)
Ellis, Rebecca
2014-01-01
Section 508 Subpart B 1194.21 outlines requirements for operating system and software development in order to create a product that is accessible to users with various disabilities. This portion of Section 508 contains a variety of standards to enable those using assistive technology and with visual, hearing, cognitive and motor difficulties to access all information provided in software. The focus on requirements was limited to the Microsoft Windows® operating system as it is the predominant operating system used at this center. Compliance with this portion of the requirements can be obtained by integrating the requirements into the software development cycle early and by remediating issues in legacy software if possible. There are certain circumstances with software that may arise necessitating an exemption from these requirements, such as design or engineering software using dynamically changing graphics or numbers to convey information. These exceptions can be discussed with the Section 508 Coordinator and another method of accommodation used.
Modeling and analysis of tritium dynamics in a DT fusion fuel cycle
NASA Astrophysics Data System (ADS)
Kuan, William
1998-11-01
A number of crucial design issues have a profound effect on the dynamics of the tritium fuel cycle in a DT fusion reactor, where the development of appropriate solutions to these issues is of particular importance to the introduction of fusion as a commercial system. Such tritium-related issues can be classified according to their operational, safety, and economic impact to the operation of the reactor during its lifetime. Given such key design issues inherent in next generation fusion devices using the DT fuel cycle development of appropriate models can then lead to optimized designs of the fusion fuel cycle for different types of DT fusion reactors. In this work, two different types of modeling approaches are developed and their application to solving key tritium issues presented. For the first approach, time-dependent inventories, concentrations, and flow rates characterizing the main subsystems of the fuel cycle are simulated with a new dynamic modular model of a fusion reactor's fuel cycle, named X-TRUFFLES (X-Windows TRitiUm Fusion Fuel cycLE dynamic Simulation). The complex dynamic behavior of the recycled fuel within each of the modeled subsystems is investigated using this new integrated model for different reactor scenarios and design approaches. Results for a proposed fuel cycle design taking into account current technologies are presented, including sensitivity studies. Ways to minimize the tritium inventory are also assessed by examining various design options that could be used to minimize local and global tritium inventories. The second modeling approach involves an analytical model to be used for the calculation of the required tritium breeding ratio, i.e., a primary design issue which relates directly to the feasibility and economics of DT fusion systems. A time-integrated global tritium balance scheme is developed and appropriate analytical expressions are derived for tritium self-sufficiency relevant parameters. The easy exploration of the large parameter space of the fusion fuel cycle can thus be conducted as opposed to previous modeling approaches. Future guidance for R&D (research and development) in fusion nuclear technology is discussed in view of possible routes to take in reducing the tritium breeding requirements of DT fusion reactors.
Pediatric Issues in Return of Results and Incidental Findings: Weighing Autonomy and Best Interests.
Holm, Ingrid A
2017-03-01
Nowhere are the ethical issues in genomic research more complex than in pediatrics. Balancing the sometime conflicting autonomy of the parent and the child, and the best interest of the family and the child, brings up many challenging issues. Addressing this balance, especially in the context of the child's developing maturity and comprehension, requires deep analysis and discussion. Issues discussed include the impact of genetic information on the family, parental versus the child's autonomy, the best interests of the child versus the family, potential limitations on the parents' right to know or not know information about their child, and changing role of the developing child in return of research results. Finally, a dynamic model will be proposed that takes into consideration the child's evolving role in consenting and return of results that can be adapted in different national contexts.
Manned remote work station development article
NASA Technical Reports Server (NTRS)
1978-01-01
The two prime objectives of the Manned Remote Work Station (MRWS) Development Article Study are to first, evaluate the MRWS flight article roles and associated design concepts for fundamental requirements and embody key technology developments into a simulation program; and to provide detail manufacturing drawings and schedules for a simulator development test article. An approach is outlined which establishes flight article requirements based on past studies of Solar Power Satellite, orbital construction support equipments, construction bases and near term shuttle operations. Simulation objectives are established for those technology issues that can best be addressed on a simulator. Concepts for full-scale and sub-scale simulators are then studied to establish an overall approach to studying MRWS requirements. Emphasis then shifts to design and specification of a full-scale development test article.
Advanced extravehicular activity systems requirements definition study
NASA Technical Reports Server (NTRS)
1988-01-01
A study to define the requirements for advanced extravehicular activities (AEVA) was conducted. The purpose of the study was to develop an understanding of the EVA technology requirements and to map a pathway from existing or developing technologies to an AEVA system capable of supporting long-duration missions on the lunar surface. The parameters of an AEVA system which must sustain the crewmembers and permit productive work for long periods in the lunar environment were examined. A design reference mission (DRM) was formulated and used as a tool to develop and analyze the EVA systems technology aspects. Many operational and infrastructure design issues which have a significant influence on the EVA system are identified.
Dodd, Lori E; Wagner, Robert F; Armato, Samuel G; McNitt-Gray, Michael F; Beiden, Sergey; Chan, Heang-Ping; Gur, David; McLennan, Geoffrey; Metz, Charles E; Petrick, Nicholas; Sahiner, Berkman; Sayre, Jim
2004-04-01
Cancer of the lung and bronchus is the leading fatal malignancy in the United States. Five-year survival is low, but treatment of early stage disease considerably improves chances of survival. Advances in multidetector-row computed tomography technology provide detection of smaller lung nodules and offer a potentially effective screening tool. The large number of images per exam, however, requires considerable radiologist time for interpretation and is an impediment to clinical throughput. Thus, computer-aided diagnosis (CAD) methods are needed to assist radiologists with their decision making. To promote the development of CAD methods, the National Cancer Institute formed the Lung Image Database Consortium (LIDC). The LIDC is charged with developing the consensus and standards necessary to create an image database of multidetector-row computed tomography lung images as a resource for CAD researchers. To develop such a prospective database, its potential uses must be anticipated. The ultimate applications will influence the information that must be included along with the images, the relevant measures of algorithm performance, and the number of required images. In this article we outline assessment methodologies and statistical issues as they relate to several potential uses of the LIDC database. We review methods for performance assessment and discuss issues of defining "truth" as well as the complications that arise when truth information is not available. We also discuss issues about sizing and populating a database.
Seitzer, F; Kahrass, H; Neitzke, G; Strech, D
2016-02-01
Dealing systematically with ethical issues in amyotrophic lateral sclerosis (ALS) care requires an unbiased awareness of all the relevant ethical issues. The aim of the study was to determine systematically and transparently the full spectrum of ethical issues in ALS care. We conducted a systematic review in Medline and Google Books (restricted to English and German literature published between 1993 and 2014). We applied qualitative text analysis and normative analysis to categorise the spectrum of ethical issues in ALS care. The literature review retrieved 56 references that together mentioned a spectrum of 103 ethical issues in ALS care. The spectrum was structured into six major categories that consist of first and second-order categories of ethical issues. The systematically derived spectrum of ethical issues in ALS care presented in this paper raises awareness and understanding of the complexity of ethical issues in ALS care. It also offers a basis for the systematic development of informational and training materials for health professionals, patients and their relatives, and society as a whole. Finally, it supports a rational and fair selection of all those ethical issues that should be addressed in health policies, position papers and clinical practice guidelines. Further research is needed to identify ways to systematically select the most relevant ethical issues not only in the clinical environment, but also for the development of clinical practice guidelines.
McCann, Edward; Brown, Michael
2018-05-01
An inclusive health curriculum within undergraduate and continuing professional development programmes (CPD) should include issues related to people whom identify as LGBT+. The aim of this systematic review was to examine the education and training requirements of undergraduate students and health professionals regarding the inclusion of LGBT+ health issues. A systematic review of the available published empirical studies. A systematic literature search was undertaken of the following databases: CINAHL, PubMed, PsycINFO, Embase and Sociological Abstracts. All papers reviewed were from the years 2007 to 2017 and written in English. Three research questions informing the literature review were: (i) What are the education and training requirements of undergraduate students and health professionals regarding the health needs of LGBT+ people? (ii) What are the approaches utilized in the education and training of undergraduate students and health professionals regarding the health needs of LGBT+ people? (iii) What are the best practice examples of the education and training of undergraduate students and health professionals? Following the application of definitive criteria, 22 papers were included in the review. Quality appraisal and data extraction was undertaken by the two authors. The 22 papers were reviewed in detail in the final data analysis and synthesis where four main themes were identified: (1) Cultural competence and inclusivity. (2) Existing knowledge of LGBT+ health-related issues. (3) Curriculum developments and outcomes. (4) Evidence of best practice in education delivery. The review highlights the importance of the inclusion of LGBT+ health-related issues within the health curriculum and continuing professional development programmes and the implications for education and training, clinical practice and research. Copyright © 2018 Elsevier Ltd. All rights reserved.
Requirements Development Issues for Advanced Life Support Systems: Solid Waste Management
NASA Technical Reports Server (NTRS)
Levri, Julie A.; Fisher, John W.; Alazraki, Michael P.; Hogan, John A.
2002-01-01
Long duration missions pose substantial new challenges for solid waste management in Advanced Life Support (ALS) systems. These possibly include storing large volumes of waste material in a safe manner, rendering wastes stable or sterilized for extended periods of time, and/or processing wastes for recovery of vital resources. This is further complicated because future missions remain ill-defined with respect to waste stream quantity, composition and generation schedule. Without definitive knowledge of this information, development of requirements is hampered. Additionally, even if waste streams were well characterized, other operational and processing needs require clarification (e.g. resource recovery requirements, planetary protection constraints). Therefore, the development of solid waste management (SWM) subsystem requirements for long duration space missions is an inherently uncertain, complex and iterative process. The intent of this paper is to address some of the difficulties in writing requirements for missions that are not completely defined. This paper discusses an approach and motivation for ALS SWM requirements development, the characteristics of effective requirements, and the presence of those characteristics in requirements that are developed for uncertain missions. Associated drivers for life support system technological capability are also presented. A general means of requirements forecasting is discussed, including successive modification of requirements and the need to consider requirements integration among subsystems.
NASA Technical Reports Server (NTRS)
1991-01-01
The Space Transportation Propulsion Technology Symposium was held at the Pennsylvania State University on June 25 to 29, 1990. Emphasis was placed on propulsion requirements and initiatives to support current, next generation, and future space transportation systems, with the primary objectives of discerning whether proposed designs truly meet future transportation needs and identifying possible technology gaps, overlaps and other programmatic deficiencies. Key space transportation propulsion issues are addressed through four panels with government, industry, and academia membership. The panel focused on systems engineering and integration; development, manufacturing, and certification; operational efficiency; program development; and cultural issues.
NASA Astrophysics Data System (ADS)
Tokareva, N. A.; Tyatyushkina, O. Y.; Cheremisina, E. N.
2016-09-01
We discuss issues of updating educational programs to meet requirements of the labor market and occupational standards of IT industry. We suggest the technology of e-learning that utilizes an open educational resource to provide the employers' participation in the development of educational content and the intensification of practical training.
The making of the mechanical universe
NASA Technical Reports Server (NTRS)
Blinn, James
1989-01-01
The Mechanical Universe project required the production of over 550 different animated scenes, totaling about 7 and 1/2 hours of screen time. The project required the use of a wide range of techniques and motivated the development of several different software packages. A documentation is presented of many aspects of the project, encompassing artistic design issues, scientific simulations, software engineering, and video engineering.
ERIC Educational Resources Information Center
Browne, Geoffrey R.; Davern, Melanie; Giles-Corti, Billie
2017-01-01
Victorian local governments (LGs) are required to develop evidence-based Municipal Public Health and Wellbeing Plans (MPHWPs) that improve health and wellbeing. This study evaluated the implementation of this requirement across 79 LGs. Evidence in 116 documents was categorised by source, issue, and policy specificity. Over 11,000…
Coal gasification systems engineering and analysis, volume 2
NASA Technical Reports Server (NTRS)
1980-01-01
The major design related features of each generic plant system were characterized in a catalog. Based on the catalog and requirements data, approximately 17 designs and cost estimates were developed for MBG and alternate products. A series of generic trade studies was conducted to support all of the design studies. A set of cost and programmatic analyses were conducted to supplement the designs. The cost methodology employed for the design and sensitivity studies was documented and implemented in a computer program. Plant design and construction schedules were developed for the K-T, Texaco, and B&W MBG plant designs. A generic work breakdown structure was prepared, based on the K-T design, to coincide with TVA's planned management approach. An extensive set of cost sensitivity analyses was completed for K-T, Texaco, and B&W design. Product price competitiveness was evaluated for MBG and the alternate products. A draft management policy and procedures manual was evaluated. A supporting technology development plan was developed to address high technology risk issues. The issues were identified and ranked in terms of importance and tractability, and a plan developed for obtaining data or developing technology required to mitigate the risk.
1995-01-01
possible to determine communication points. For this version, a C program spawning Posix threads and using semaphores to synchronize would have to...performance such as the time required for network communication and synchronization as well as issues of asynchrony and memory hierarchy. For example...enhances reusability. Process (or task) parallel computations can also be succinctly expressed with a small set of process creation and synchronization
Habitability during long-duration space missions - Key issues associated with a mission to Mars
NASA Technical Reports Server (NTRS)
Stuster, Jack
1989-01-01
Isolation and confinement conditions similar to those of a long-duration mission to Mars are examined, focusing on 14 behavioral issues with design implications. Consideration is given to sleep, clothing, exercise, medical support, personal hygiene, food preparation, group interaction, habitat aesthetics, outside communications, recreational opportunities, privacy, waste disposal, onboard training, and the microgravity environment. The results are used to develop operational requirements and habitability design guidelines for interplanetary spacecraft.
Ethical perspectives in neuroscience nursing practice.
Murphy, W J; Olsen, B J
1999-09-01
The role of neuroscience nurses in relation to ethical issues has become increasingly complex. Knowledge of ethical principles and theories assists the nurse in the development of a theoretical basis for resolution of ethical issues or concerns. Additionally, the nurse must possess information regarding practice codes or standards as well as legislative requirements. The nurse must act as an advocate for the patient and society through active participation in institutional ethics committees and legislative forums.
ERIC Educational Resources Information Center
Marteel-Parrish, Anne E.; Lipchock, James M.
2018-01-01
Success in chemistry in the 21st century requires not only a mastery of important chemical concepts, but also the skills to apply this knowledge to important societal issues and the ability to effectively convey scientific information using a range of media. In response to this challenge we have developed an innovative four-credit seminar that…
Engineering Professional Development Design for Secondary School Teachers: A Multiple Case Study
ERIC Educational Resources Information Center
Daugherty, Jenny Lynn
2009-01-01
The complexity of engineering and its integration into K-12 education have resulted in a variety of issues requiring sustained empirical research (Johnson, Burghardt, & Daugherty, 2008). One particular area of need, given the emphasis on teacher effects on student learning, is to research engineering-oriented teacher professional development. A…
Design, Development, and Characterization of an Inexpensive Portable Cyclic Voltammeter
ERIC Educational Resources Information Center
Mott, Jenna R.; Munson, Paul J.; Kreuter, Rodney A.; Chohan, Balwant S.; Sykes, Danny G.
2014-01-01
The teaching of instrumental analysis for many small colleges and high schools continues to be stymied by high-cost, complicated maintenance, high power requirements, and often the sheer bulk of the instrumentation. Such issues have led us to develop inexpensive instruments as part of a SMILE initiative (small, mobile instruments for laboratory…
The Developer's Handbook to Interactive Multimedia: A Practical Guide for Educational Applications.
ERIC Educational Resources Information Center
Phillips, Rob
Interactive multimedia (IMM) is a technology with the potential to change the way people learn, acquire information, and entertain themselves. This technology brings together a range of fields and requires the skills of professionals from those fields. This handbook offers practical advice on issues related to developing successful interactive…
Inquiry-Based Learning Case Studies for Computing and Computing Forensic Students
ERIC Educational Resources Information Center
Campbell, Jackie
2012-01-01
Purpose: The purpose of this paper is to describe and discuss the use of specifically-developed, inquiry-based learning materials for Computing and Forensic Computing students. Small applications have been developed which require investigation in order to de-bug code, analyse data issues and discover "illegal" behaviour. The applications…
Forest-land conversion, ecosystem services, and economic issues for policy: a review
Robert A. Smail; David J. Lewis
2009-01-01
The continued conversion and development of forest land pose a serious threat to the ecosystem services derived from forested landscapes. We argue that developing an understanding of the full range of consequences from forest conversion requires understanding the effects of such conversion on both components of ecosystem services: products and processes....
PDP Implementation at English Universities: What Are the Issues?
ERIC Educational Resources Information Center
Quinton, Sarah; Smallbone, Teresa
2008-01-01
Personal development planing (PDP) is now a nationally required part of undergraduate and postgraduate education in the United Kingdom. Little is known about how universities in general are implementing personal development plans, nor how engaged students will become in compiling a set of records of their learning and progress, which they…
48 CFR 52.224-2 - Privacy Act.
Code of Federal Regulations, 2013 CFR
2013-10-01
... group of any records under the control of any agency from which information is retrieved by the name of... design, development, or operation of a system of records on individuals is required to accomplish an... 1974 (the Act) and the agency rules and regulations issued under the Act in the design, development, or...
48 CFR 52.224-2 - Privacy Act.
Code of Federal Regulations, 2012 CFR
2012-10-01
... group of any records under the control of any agency from which information is retrieved by the name of... design, development, or operation of a system of records on individuals is required to accomplish an... 1974 (the Act) and the agency rules and regulations issued under the Act in the design, development, or...
48 CFR 52.224-2 - Privacy Act.
Code of Federal Regulations, 2010 CFR
2010-10-01
... group of any records under the control of any agency from which information is retrieved by the name of... design, development, or operation of a system of records on individuals is required to accomplish an... 1974 (the Act) and the agency rules and regulations issued under the Act in the design, development, or...
48 CFR 52.224-2 - Privacy Act.
Code of Federal Regulations, 2011 CFR
2011-10-01
... group of any records under the control of any agency from which information is retrieved by the name of... design, development, or operation of a system of records on individuals is required to accomplish an... 1974 (the Act) and the agency rules and regulations issued under the Act in the design, development, or...
Service-Learning: A Tool to Develop Employment Competencies for College Students
ERIC Educational Resources Information Center
Ramson, Amy J.
2014-01-01
College students will face a workplace transformed even from the one that existed five years ago. Public and private organizations presently require employees to possess highly developed core competencies. This shift in expectations, exacerbated by high unemployment among recent college graduates, has made accountability a hot issue for higher…
2015-02-01
study developed a test plan to test BU16 in CG boats, assessing boat performance, and the modifications required to use the fuel. The third study (and...current project) executed this test plan to quantify implementation issues, benefits and impacts of using the alternative fuel in CG boats under...4 2.2 Project 2: Test Plan Development
Development of Revised Grade Crossing Hazard Index Model
DOT National Transportation Integrated Search
2017-07-01
The Nevada Department of Transportation (NDOT) plays a key role in addressing highway-rail grade crossing safety issues by allocating federal funding through the Railway-Highway Crossing (Section 1030) Program. This Program requires each state to sel...
Issues for laboratory outreach programs.
1994-01-01
As we saw in the last "As We See It," many hospitals have begun outreach programs. We explored why outreach programs are established, the steps needed to develop a program, and the way to establish the proper business culture in a hospital laboratory for running a successful program. In this issue we identify the new skills laboratory managers need to be outreach managers, show how some programs maintain a competitive advantage, and explain some of the effects health-care reform will have on outreach services, as we ask: What are the requirements and issues involved in operating a successful laboratory outreach program?
Thermal Control Subsystem Design for the Avionics of a Space Station Payload
NASA Technical Reports Server (NTRS)
Moran, Matthew E.
1996-01-01
A case study of the thermal control subsystem development for a space based payload is presented from the concept stage through preliminary design. This payload, the Space Acceleration Measurement System 2 (SAMS-2), will measure the acceleration environment at select locations within the International Space Station. Its thermal control subsystem must maintain component temperatures within an acceptable range over a 10 year life span, while restricting accessible surfaces to touch temperature limits and insuring fail safe conditions in the event of loss of cooling. In addition to these primary design objectives, system level requirements and constraints are imposed on the payload, many of which are driven by multidisciplinary issues. Blending these issues into the overall system design required concurrent design sessions with the project team, iterative conceptual design layouts, thermal analysis and modeling, and hardware testing. Multiple tradeoff studies were also performed to investigate the many options which surfaced during the development cycle.
NASA Technical Reports Server (NTRS)
Yeh, Pen-Shu; Miller, Warner H.; Venbrux, Jack; Liu, Norley; Rice, Robert F.
1993-01-01
Data compression has been proposed for several flight missions as a means of either reducing on board mass data storage, increasing science data return through a bandwidth constrained channel, reducing TDRSS access time, or easing ground archival mass storage requirement. Several issues arise with the implementation of this technology. These include the requirement of a clean channel, onboard smoothing buffer, onboard processing hardware and on the algorithm itself, the adaptability to scene changes and maybe even versatility to the various mission types. This paper gives an overview of an ongoing effort being performed at Goddard Space Flight Center for implementing a lossless data compression scheme for space flight. We will provide analysis results on several data systems issues, the performance of the selected lossless compression scheme, the status of the hardware processor and current development plan.
Data requirements to model creep in 9Cr-1Mo-V steel
NASA Technical Reports Server (NTRS)
Swindeman, R. W.
1988-01-01
Models for creep behavior are helpful in predicting response of components experiencing stress redistributions due to cyclic loads, and often the analyst would like information that correlates strain rate with history assuming simple hardening rules such as those based on time or strain. On the one hand, much progress has been made in the development of unified constitutive equations that include both hardening and softening through the introduction of state variables whose evolutions are history dependent. Although it is difficult to estimate specific data requirements for general application, there are several simple measurements that can be made in the course of creep testing and results reported in data bases. The issue is whether or not such data could be helpful in developing unified equations, and, if so, how should such data be reported. Data produced on a martensitic 9Cr-1Mo-V-Nb steel were examined with these issues in mind.
Preparing for Themis Controlled Global Mars Mosaics
NASA Technical Reports Server (NTRS)
Archinal, B. A.; Weller, L.; Sides, S.; Cushing, G.; Kirk, R. L.; Soderblom, L. A.; Duxbury, T. C.
2004-01-01
We have begun work to prepare for producing controlled 2001 Mars Odyssey THEMIS infrared (IR) and visible (VIS) global mosaics of Mars. This effort is being coordinated with colleagues from Arizona State University and on the THEMIS team who plan to address radiometric issues in making such mosaics. We are concentrating on geometric issues. Several areas of investigation are now in progress, including: a) characterizing the absolute pointing accuracy of THEMIS images; b) investigating whether automatic tie point matching algorithms could be used to provide connections between overlapping THEMIS images; c) developing algorithms to allow for the photogrammetric (bundle) adjustment of the THEMIS IR (line scanner) camera images. Our primary goal in this pilot study effort will be to make several test control THEMIS mosaics and better determine which methods could be used, which require development, and what level of effort is required, in order to make large regional or global controlled THEMIS mosaics.
Feasibility of Large High-Powered Solar Electric Propulsion Vehicles: Issues and Solutions
NASA Technical Reports Server (NTRS)
Capadona, Lynn A.; Woytach, Jeffrey M.; Kerslake, Thomas W.; Manzella, David H.; Christie, Robert J.; Hickman, Tyler A.; Schneidegger, Robert J.; Hoffman, David J.; Klem, Mark D.
2012-01-01
Human exploration beyond low Earth orbit will require the use of enabling technologies that are efficient, affordable, and reliable. Solar electric propulsion (SEP) has been proposed by NASA s Human Exploration Framework Team as an option to achieve human exploration missions to near Earth objects (NEOs) because of its favorable mass efficiency as compared to traditional chemical systems. This paper describes the unique challenges and technology hurdles associated with developing a large high-power SEP vehicle. A subsystem level breakdown of factors contributing to the feasibility of SEP as a platform for future exploration missions to NEOs is presented including overall mission feasibility, trip time variables, propellant management issues, solar array power generation, array structure issues, and other areas that warrant investment in additional technology or engineering development.
Decisions, endings, and new beginnings.
Dorr, Robert F
2005-08-01
The Washington Watch column examines NASA shuttle developments, airline pilot age issues, development of a personnel recovery vehicle, and includes an obituary for retired Air Force General Bernard Schriever, remembered as an air and space pioneer. The discussion of NASA shuttle developments reports on the space shuttle flight schedule and NASA's ability to deliver hardware to the International Space Station, funding levels and equipment development schedules related to President Bush's mandate to visit Mars, a report on the space program by the American Academy of Arts and Sciences, and top-level management changes at NASA. The discussion of airline pilot age issues examines efforts to change mandatory retirement requirements. The discussion of personnel recovery vehicles reports on development of an aircraft designed to rescue survivors during combat search and rescue missions.
Exploring Operational Test and Evaluation of Unmanned Aircraft Systems: A Qualitative Case Study
NASA Astrophysics Data System (ADS)
Saliceti, Jose A.
The purpose of this qualitative case study was to explore and identify strategies that may potentially remedy operational test and evaluation procedures used to evaluate Unmanned Aircraft Systems (UAS) technology. The sample for analysis consisted of organizations testing and evaluating UASs (e.g., U.S. Air Force, U.S. Navy, U.S. Army, U.S. Marine Corps, U.S. Coast Guard, and Customs Border Protection). A purposeful sampling technique was used to select 15 subject matter experts in the field of operational test and evaluation of UASs. A questionnaire was provided to participants to construct a descriptive and robust research. Analysis of responses revealed themes related to each research question. Findings revealed operational testers utilized requirements documents to extrapolate measures for testing UAS technology and develop critical operational issues. The requirements documents were (a) developed without the contribution of stakeholders and operational testers, (b) developed with vague or unrealistic measures, and (c) developed without a systematic method to derive requirements from mission tasks. Four approaches are recommended to develop testable operational requirements and assist operational testers: (a) use a mission task analysis tool to derive requirements for mission essential tasks for the system, (b) exercise collaboration among stakeholders and testers to ensure testable operational requirements based on mission tasks, (c) ensure testable measures are used in requirements documents, and (d) create a repository list of critical operational issues by mission areas. The preparation of operational test and evaluation processes for UAS technology is not uniform across testers. The processes in place are not standardized, thus test plan preparation and reporting are different among participants. A standard method to prepare and report UAS technology should be used when preparing and reporting on UAS technology. Using a systematic process, such as mission-based test design, resonated among participants as an analytical method to link UAS mission tasks and measures of performance to the capabilities of the system under test when developing operational test plans. Further research should examine system engineering designs for system requirements traceability matrix of mission tasks and subtasks while using an analysis tool that adequately evaluates UASs with an acceptable level of confidence in the results.
Probabilistic sensitivity analysis for NICE technology assessment: not an optional extra.
Claxton, Karl; Sculpher, Mark; McCabe, Chris; Briggs, Andrew; Akehurst, Ron; Buxton, Martin; Brazier, John; O'Hagan, Tony
2005-04-01
Recently the National Institute for Clinical Excellence (NICE) updated its methods guidance for technology assessment. One aspect of the new guidance is to require the use of probabilistic sensitivity analysis with all cost-effectiveness models submitted to the Institute. The purpose of this paper is to place the NICE guidance on dealing with uncertainty into a broader context of the requirements for decision making; to explain the general approach that was taken in its development; and to address each of the issues which have been raised in the debate about the role of probabilistic sensitivity analysis in general. The most appropriate starting point for developing guidance is to establish what is required for decision making. On the basis of these requirements, the methods and framework of analysis which can best meet these needs can then be identified. It will be argued that the guidance on dealing with uncertainty and, in particular, the requirement for probabilistic sensitivity analysis, is justified by the requirements of the type of decisions that NICE is asked to make. Given this foundation, the main issues and criticisms raised during and after the consultation process are reviewed. Finally, some of the methodological challenges posed by the need fully to characterise decision uncertainty and to inform the research agenda will be identified and discussed. Copyright (c) 2005 John Wiley & Sons, Ltd.
ERIC Educational Resources Information Center
Cloud, Sherrill
An issues-oriented framework for selecting data to support typical state-level planning analyses is presented. Attention is focused on questions concerning the planning issues, and the general data requirements required to support a given state's analytical questions and decision requirements. State-level planning issues in postsecondary education…
The complex legal and ethical issues related to generic medications. Viral hepatitis: a case study.
Danta, M; Ghinea, N
2017-04-01
The economic impact of medications is significant, with many countries unable to afford the essential medicines listed by the WHO. Generic medications are one strategy to address this issue. Generic medications are similar to but not the same as originator medications. They have a significant cost advantage because they do not require the background research and development studies to support registration. Consequently, they are gaining increased market share in both the developed and developing world. Many new medications are now licensed to generic manufacturers in the developing world. As a result, it is possible for patients to bypass regulatory and cost barriers by importing medications directly from generic producers. Importation of the novel hepatitis C direct-acting antiviral therapy into Australia before it was registered in the country is an illustrative case study. This review will characterise generic medications and some of the legal and ethical issues around their utilisation, focusing on the relevant players, including pharma, government, patients and doctors.
Control Requirements to Support Manual Piloting Capability
NASA Technical Reports Server (NTRS)
Merancy, Nujoud; Chevray, Kay; Gonzalez, Rodolfo; Madsen, Jennifer; Spehar, Pete
2013-01-01
The manual piloting requirements specified under the NASA Constellation Program involved Cooper-Harper ratings, which are a qualitative and subjective evaluation from experienced pilots. This type of verification entails a significant investment of resources to assess a completed design and is not one that can easily or meaningfully be applied upfront in the design phase. The evolution of the Multi-Purpose Crew Vehicle Program to include an independently developed propulsion system from an international partner makes application of Cooper-Harper based design requirements inadequate. To mitigate this issue, a novel solution was developed to reformulate the necessary piloting capability into quantifiable requirements. A trio of requirements was designed which specify control authority, precision, and impulse residuals enabling propulsion design within specified guidance and control boundaries. These requirements have been evaluated against both the existing Orion design and the proposed ESA design and have been found to achieve the desired specificity. The requirement set is capable of being applied to the development of other spacecraft in support of manual piloting.
High voltage requirements and issues for the 1990's. [for spacecraft power supplies
NASA Technical Reports Server (NTRS)
Dunbar, W. G.; Faymon, K. A.
1984-01-01
The development of high-power high-voltage space systems will require advances in power generation and processing. The systems must be reliable, adaptable, and durable for space mission success. The issues, which must be resolved in order to produce a high power system, are weight and volume reduction of components and modules and the creation of a reliable high repetition pulse power processor. Capacitor energy density must be increased by twice the present capacity and packaging must be reduced by a factor of 10 to 20 times. The packaging must also protect the system from interaction with the natural space environment and the induced environment, produced from spacecraft systems and environment interaction.
Current Therapeutic Cannabis Controversies and Clinical Trial Design Issues
Russo, Ethan B.
2016-01-01
This overview covers a wide range of cannabis topics, initially examining issues in dispensaries and self-administration, plus regulatory requirements for production of cannabis-based medicines, particularly the Food and Drug Administration “Botanical Guidance.” The remainder pertains to various cannabis controversies that certainly require closer examination if the scientific, consumer, and governmental stakeholders are ever to reach consensus on safety issues, specifically: whether botanical cannabis displays herbal synergy of its components, pharmacokinetics of cannabis and dose titration, whether cannabis medicines produce cyclo-oxygenase inhibition, cannabis-drug interactions, and cytochrome P450 issues, whether cannabis randomized clinical trials are properly blinded, combatting the placebo effect in those trials via new approaches, the drug abuse liability (DAL) of cannabis-based medicines and their regulatory scheduling, their effects on cognitive function and psychiatric sequelae, immunological effects, cannabis and driving safety, youth usage, issues related to cannabis smoking and vaporization, cannabis concentrates and vape-pens, and laboratory analysis for contamination with bacteria and heavy metals. Finally, the issue of pesticide usage on cannabis crops is addressed. New and disturbing data on pesticide residues in legal cannabis products in Washington State are presented with the observation of an 84.6% contamination rate including potentially neurotoxic and carcinogenic agents. With ongoing developments in legalization of cannabis in medical and recreational settings, numerous scientific, safety, and public health issues remain. PMID:27683558
NASA Technical Reports Server (NTRS)
Hoffman, Edward J. (Editor); Lawbaugh, William M. (Editor)
1998-01-01
A key aspect of NASA's new Strategic Management System is improving the way we plan, approve, execute and evaluate our programs and projects. To this end, NASA has developed the NASA Program and Project Management processes and Requirements-NASA Procedures and Guidelines (NPG) 7120.5A, which formally documents the "Provide Aerospace Products and Capabilities" crosscutting process, and defines the processes and requirements that are responsive to the Program/Project Management-NPD 7120.4A. The Program/Project Management-NPD 7120.4A, issued November 14, 1996, provides the policy for managing programs and projects in a new way that is aligned with the new NASA environment. An Agencywide team has spent thousands of hours developing the NASA Program and Project Management Processes and Requirements-NPG 7120.5A. We have created significant flexibility, authority and discretion for the program and project managers to exercise and carry out their duties, and have delegated the responsibility and the accountability for their programs and projects.
PACS: acceptance test, quality control, warranty, and maintenance continuum
NASA Astrophysics Data System (ADS)
Romlein, John R.; Norton, Gary S.; Lyche, David K.; Richardson, Ronald R., Jr.
1999-07-01
As PACS gain greater acceptance and use in medical facilities the question of life cycle management must be addressed in terms that relate to the common business practices for medical information system and medical devices. The issues in life cycle management of such a system are relatively new to the industry. Increased use of PACS within the medical community requires that standardized life cycle management practices by developed and implemented. This paper develops a new of life cycle issues as cyclic and related events that are not only manageable, but also predictable in terms, of, frequency, duration data content, data exchange, potential outcomes, staffing requirement, documentation, and staff interaction. This view is presented as a continuum that begins at the acceptance testing of a PACS and continues throughout its life cycle. The continuum incorporates the required relationship between quality control testing and maintenance actions during warranty period and the maintenance years. Interrelated cyclic events are described that bind these processes together and provide a basis for long-term proactive management of PACS in a medical environment.
The corporate impact of addressing social issues: a financial case study of a project in Peru.
Dabbs, Alan; Bateson, Matthew
2002-05-01
Large, multinational resource development projects can affect many aspects, including social, economic and ecological realities, in the regions where they operate. Social and environmental issues that are usually ignored in such projects are increasingly affecting the financial future of multinational corporations in negative ways. In this article, we advance the argument that corporations can successfully manage these issues and that if they choose to view these management efforts as an investment rather than an expense, they may well acquire a competitive advantage over companies that do not. We describe as a case study the Camisea natural gas and condensates development project in Peru, operated by Shell Prospecting and Development Peru (SPDP). Camisea is one of the first projects anywhere in the world to conduct a detailed analysis of key industry-related social issues and the processes, required investment and financial impact of managing them. The Camisea example supports the argument that addressing social and environmental concerns makes financial sense. In present value terms, the benefit of managing these concerns was expected to surpass the cost investment by approximately US$50 million.
Diabetes and end of life: ethical and methodological issues in gathering evidence to guide care.
Dunning, Trisha; Duggan, Nicole; Savage, Sally; Martin, Peter
2013-03-01
Providing palliative care for people with diabetes at the end of life is part of the chronic disease care trajectory, but end of life care is complex and the presence of diabetes further complicates management. The aim of the paper is to discuss the ethical and methodological issues encountered when undertaking research to develop guidelines for managing diabetes at the end of life and the strategies used to address the issues. The issues emerged as we developed guidelines for managing diabetes at the end of life, which included conducting individual interviews with 14 people with diabetes requiring palliative care and 10 family members. A reflexive researcher journal was maintained throughout the guideline development process. The interview transcripts and researcher's journal were analysed to determine key methodological, ethical and researcher-related issues. Key themes were vulnerability of the sampling population, methodological issues included recruiting participants and ensuring rigor, ethical issues concerned benefit and risk, justice, autonomy, privacy, professional boundaries and informed consent. Researcher-related issues were identified such as managing participant distress and their own emotional distress. People were willing to discuss end of life diabetes management preferences. Undertaking research with people at the end of life is complex because of their vulnerability and the ethical issues involved. However, the ethical principles of autonomy and justice apply and people should be given the relevant information and opportunity to decide whether to participate or not. © 2012 The Authors. Scandinavian Journal of Caring Sciences © 2012 Nordic College of Caring Science.
Issues in the development of cross-cultural assessments of speech and language for children.
Carter, Julie A; Lees, Janet A; Murira, Gladys M; Gona, Joseph; Neville, Brian G R; Newton, Charles R J C
2005-01-01
There is an increasing demand for the assessment of speech and language in clinical and research situations in countries where there are few assessment resources. Due to the nature of cultural variation and the potential for cultural bias, new assessment tools need to be developed or existing tools require adaptation. However, there are few guidelines on how to develop 'culturally appropriate' assessment tools. To review the literature on cross-cultural assessment in order to identify the major issues in the development and adaptation of speech and language assessments for children and to illustrate these issues with practical examples from our own research programme in Kenya. Five broad categories pertaining to cross-cultural assessment development were identified: the influence of culture on performance, familiarity with the testing situation, the effect of formal education, language issues and picture recognition. It was outlined how some of these issues were addressed in our research. The results of the review were integrated to produce a list of ten guidelines highlighting the importance of collaboration with mother tongue speakers; piloting; familiar assessment materials; assessment location; and practice items and prompts. There are few clinicians and assessors, whether in the UK or abroad, who do not assess or treat children from a culture different to their own. Awareness of cultural variation and bias and cooperative efforts to develop and administer culturally appropriate assessment tools are the foundation of effective, valid treatment programmes.
Transportation workforce development and outreach seminars : CTME grant completion report.
DOT National Transportation Integrated Search
2011-01-03
The Safe, Accountable Flexible, Efficient Transportation Equity Act: A Legacy for Users (SAFETEA-LU) prescribes that the U.S. Secretary of Transportation shall issue guidelines and requirements for the reporting and evaluation of operational tests an...
DOT National Transportation Integrated Search
2008-11-01
This document provides information on the compliance of the LTPP program with the guidelines the Department of Transportation (DOT) issued Information Dissemination Quality Guidelines (IDQG). These guidelines were developed in response to requirement...
NORMATIVE SCIENCE: SUBVERTING DEVELOPMENT OF SOUND FISHERIES POLICY
Effectively resolving the typical fisheries policy issue requires an array of scientific information as part of the input provided to decision-makers. In my experience, the ability of scientists (and scientific information) to constructively inform fisheries policy deliberations...
NASA Technical Reports Server (NTRS)
Benson, H.; Jenkins, L. M.
1981-01-01
The construction, operation, and maintenance requirements for a solar power satellite, including the space and ground systems, are reviewed. The basic construction guidelines are explained, and construction location options are discussed. The space construction tasks, equipment, and base configurations are discussed together with the operations required to place a solar power satellite in geosynchronous orbit. A rectenna construction technique is explained, and operation with the grid is defined. Maintenance requirements are summarized for the entire system. Key technology issues required for solar power satellite construction operations are defined.
Munro, Kathleen M
2008-11-01
This paper aims to highlight some issues and tensions that currently challenge the profession, individual nurses and their employers when considering the need for continuing professional development. The Nursing and Midwifery Council states the professional requirements for continuing professional development. However the nature and type required seems to be determined by the individual on the one hand and the organisation on the other, rather than an integral part of professional activity within the context of work. This can lead to a mismatch between personal and organisational goals. Views emerged from participants in a previous case study that focused on learning through work, about support available to nurses for professional development. The perceptions of nurses and their managers about learning through work were explored, using semi structured interviews, picture mapping and structured interviews. The 'Charity Paradigm' is presented as an outcome of major issues within an organisation. It underpins negative perceptions of individuals about employer support of continuing professional development. It is suggested that there is a need for collaborative collective approaches to structured development in order to meet both individual and organisational needs. This is also advocated in order to achieve life long learning and transformational learning within an organisation. The tension between individual personal ambitions and employer demands can adversely affect the professional development of the practitioner and the organisation that employs them. The personal perspectives of nurses and managers about learning within their organisation are therefore important to acknowledge in terms of positive and negative influences. It is also necessary to recognise the contribution of the employer as well as the identifiable charitable contribution of individual practitioners and the input from external contributors to the organisation.
NASA Astrophysics Data System (ADS)
Wessels, H.; Stephan, H. J.
1991-08-01
When establishing the Columbus Product Assurance (PA)/safety requirements, the international environment of the Space Station Freedom program has to be taken into account. Considerations given to multiple ways of requirement definition and stages within the European Space Agency (ESA) Procedures, Specifications, and Standards (PSS-01) series of documents and the NASA Space Station requirements are discussed. A series of adaptations introduced by way of tailoring the basic ESA and NASA requirement sets to the Columbus program's needs are described. For the implementation of these tailored requirements, a scheme is developed, which recognizes the PA/safety approach within the European industries by way of various company handbooks and manuals. The changes introduced in the PSS-01 series and the applicable NASA Space Station requirements in recent years, has coincided with the establishment of Columbus PA/safety requirements. To achieve the necessary level of cooperation between ESA and the Columbus industries, a PA Working Group (PAWG) is established. The PAWG supervises the establishement of the Common PA/Safety Plan and the Standards to be used. Due to the high number of European industries participating in the Columbus program, a positive influence on the evolution of the industrial approaches in PA/safety can be expected. Cooperation in the PAWG has brought issues to light which are related to the ESA PSS-01 series and its requirements. Due to the rapid changes of recent years, basic company documentation has not followed the development, specifically as various recent ESA projects use different project specifc issues of the evolving PSS-01 documents.
Merging the Liberal Arts with Work Experiences. CSCC Bulletin; Issue 9, l983
ERIC Educational Resources Information Center
Center for the Study of Community Colleges, Los Angeles, CA.
One way of revitalizing the liberal arts in community colleges could be through the development of a career program in liberal arts for students planning to enter the work force as entry-level employees in positions that do not require specific vocational skills. The skills required for entry into many careers are those that are also the goals of…
ERIC Educational Resources Information Center
Haycock, Ken; Cavill, Pat
This case study examined: (1) what market research is required for planning for the implementation of "Information Power: Building Partnerships for Learning," the 1998 national guidelines for effective school library media programs; (2) what issues need to be addressed and what target audiences are required to effect change, as well as…
Continuity of Operations Plans: Policy and Strategy for K-12 Schools in the State of Florida
2011-12-01
issue that has emerged, as it concerns COOP, involves the need for Florida K-12 school systems to develop these plans. Florida neither requires, as is...test COOPs to ensure functional and recovery capabilities. Issues , such as alternate facilities, computer and informational services, as well as human...policy and strategy components for K-12 schools. D. HYPOTHESIS Within the communities of government, universities and businesses , a COOP has
Water security and its challenges for Malaysia
NASA Astrophysics Data System (ADS)
Malek, M. A.; Nor, M. A. M.; P, Leong Y.
2013-06-01
Water Security in Malaysia is a national issue. The Malaysian water services industry faces issues which need to be tackled immediately for it to be viable and sustainable. Among them are the decentralized water services sector, ineffective governance structure, unsustainable tariffs, huge investments required to develop the water supply and sewerage infrastructure, inefficient operation by the operators and high non-revenue water (NRW) losses. In Malaysia, the "Sectorial" approach embedded in the present water management system and its transformation towards "Integrated Water Resources Management" (IWRM), is still in a state of inertia. This paper presents the need to transform, from a "Supply" Management mode (a characteristic of a developing country) to a "Water Demand" Management mode (a characteristic of a developed country). Issues on "Water Demand" Management for the Environment which can be a threat to the need for sustainable development for biodiversity are highlighted here. Reliable water accounting systems are found still lacking in this country, especially in the Agriculture and Environmental Sectors, where figures are still highly based on "traditional" assumptions. Water Quality deterioration remains an issue especially for the Water Supply and Environment Sectors. Available surface water resource is depleting in many regions and states in the Peninsular. Apart from the Reduce, Reuse and Recycle (3R) option for surface water, another option would be to begin a concerted effort for groundwater exploitation. However there are still grey areas of knowledge in the groundwater resources in this country for affirmative decisions and development of appropriate policies. It is also found that, there are no concerted plans to prepare the public for the change from "Supply" Management to "Demand" Management. In a developed nation, this change is through stakeholder platforms and supported by appropriate policies, rules and regulations that are based on validated Sciences, Technologies and Innovations (STI). Transforming from "Supply" Management to "Demand" Management is a formidable task. This requires the wisdom and knowledge of all experts in the Water Resources Sector.
What needs to be done? Occupational therapy responsibilities and challenges regarding human rights.
Galheigo, Sandra Maria
2011-04-01
Addressing human rights issues brings forth ethical and political responsibilities for occupational therapists and requires new epistemological and educational approaches. The way occupational therapists have faced these challenges has depended upon historical, cultural and social contexts. By means of literature review and historical analysis, this paper reflects on how occupational therapists have dealt with human matters issues and on the contemporary changes within the profession. The paper portrays how Latin American occupational therapists have engaged in social transformation by choosing not to transform ethical and political problems into technical matters. Taking into account experiences and views from South Africa, Brazil and Chile, the paper outlines the importance of developing political literacy and interdisciplinary professional/postprofessional education to prepare the new generation of occupational therapists to engage in social transformation. Addressing issues of invisibility and lack of access to human rights, the paper reflects on the need of developing conceptual tools and strategies for change, and discusses the transformations being produced in contemporary occupational therapy. Occupational therapists and scientists need to be attentive to human rights issues. They also need to answer the call for interconnectedness in the present-day complex societies, and engage in networking and a cross-bordering dialogue. Nevertheless, although necessary and welcome, international cooperation requires a permanent exercise of cultural sensitivity, political awareness and self-awareness. © 2011 The Author. Australian Occupational Therapy Journal © 2011 Australian Association of Occupational Therapists.
Operationalizing Space Weather Products - Process and Issues
NASA Astrophysics Data System (ADS)
Scro, K. D.; Quigley, S.
2006-12-01
Developing and transitioning operational products for any customer base is a complicated process. This is the case for operational space weather products and services for the USAF. This presentation will provide information on the current state of affairs regarding the process required to take an idea from the research field to the real-time application of 24-hour space weather operations support. General principles and specific issues are discussed and will include: customer requirements, organizations in-play, funding, product types, acquisition of engineering and validation data, security classification, version control, and various important changes that occur during the process. The author's viewpoint is as an individual developing space environmental system-impact products for the US Air Force: 1) as a member of its primary research organization (Air Force Research Laboratory), 2) working with its primary space environment technology transition organization (Technology Application Division of the Space and Missile Systems Center, SMC/WXT), and 3) delivering to the primary sponsor/customer of such system-impact products (Air Force Space Command). The experience and focus is obviously on specific military operationalization process and issues, but most of the paradigm may apply to other (commercial) enterprises as well.
Earnings Management before Rights Issues and the Subsequent Cash Transfer in Chinese Firms
NASA Astrophysics Data System (ADS)
Tsai, Bi-Huei
2009-08-01
Unlike private enterprises in developed markets, political influence is profound upon Chinese state-dominated firms. Under this consideration, this paper demonstrates how political impact interferes in Chinese managers' decisions. State-assigned managers were found to deliberately transfer cash raised via rights issues from the public shareholders to the state by cash dividends in order to please Chinese politicians. Especially, to meet the regulatory requirement of rights issues, managers from firms which distributed more cash dividends in the same year of rights issues were more likely to inflate earnings before rights issues. The earnings inflation which managers use to boost firm's incomes is defined as "earnings management." Furthermore, the empirical results also exhibit that firm's close relationship with the state enables managers to obtain approvals of rights issues easily, which reduces the firm's earnings management tendency. The manager's incentives of earnings management is closely attributed to the political intervention.
Furlan, Giovanni
2012-08-01
Current regulations require a description of the overall safety profile or the specific risks of a drug in multiple documents such as the Periodic and Development Safety Update Reports, Risk Management Plans (RMPs) and Signal Detection Reports. In a resource-constrained world, the need for preparing multiple documents reporting the same information results in shifting the focus from a thorough scientific and medical evaluation of the available data to maintaining compliance with regulatory timelines. Since the aim of drug safety is to understand and characterize product issues to take adequate risk minimization measures rather than to comply with bureaucratic requirements, there is the need to avoid redundancy. In order to identify core drug safety activities that need to be undertaken to protect patient safety and reduce the number of documents reporting the results of these activities, the author has reviewed the main topics included in the drug safety guidelines and templates. The topics and sources that need to be taken into account in the main regulatory documents have been found to greatly overlap and, in the future, as a result of the new Periodic Safety Update Report structure and requirements, in the author's opinion this overlap is likely to further increase. Many of the identified inter-document differences seemed to be substantially formal. The Development Safety Update Report, for example, requires separate presentation of the safety issues emerging from different sources followed by an overall evaluation of each safety issue. The RMP, instead, requires a detailed description of the safety issues without separate presentation of the evidence derived from each source. To some extent, however, the individual documents require an in-depth analysis of different aspects; the RMP, for example, requires an epidemiological description of the indication for which the drug is used and its risks. At the time of writing this article, this is not specifically required by other documents. The author has identified signal detection (intended not only as adverse event disproportionate reporting, but including non-clinical, laboratory, clinical analysis data and literature screening) and characterization as the basis for the preparation of all drug safety documents, which can be viewed as different ways of presenting the results of this activity. Therefore, the author proposes to merge all the aggregate reports required by current regulations into a single document - the Drug Safety Master File. This report should contain all the available information, from any source, regarding the potential and identified risks of a drug. It should be a living document updated and submitted to regulatory authorities on an ongoing basis.
Professional Development Credits in Student Affairs Practice: A Method to Enhance Professionalism
ERIC Educational Resources Information Center
Dean, Laura A.; Woodard, Bobby R.; Cooper, Diane L.
2007-01-01
Many professions require members to be involved in continuing education in order to maintain skill levels, to remain current on issues, and often to remain licensed or certified in that field. The same level of continuous professional development does not always occur in student affairs, and there exists no system for documenting such activities…
Technical Leadership Development Program
2010-12-13
the traditional tenets of leadership and management , systems thinking, understanding SOS issues, and thinking and acting holistically. Our research...international element 2.0 Enterprise Leadership and Management UNCLASSIFIED Contract Number: H98230-08-D-0171 DO 002. TO002, RT 004 Report No...mechanisms for leadership of the overall technical effort, for systems engineering, for requirements, management , and for systems integration. o Develop
How We Use What We Learn in Math: An Integrative Account of the Development of Commutativity
ERIC Educational Resources Information Center
Haider, Hilde; Eichler, Alexandra; Hansen, Sonja; Vaterrodt, Bianca; Gaschler, Robert; Frensch, Peter A.
2014-01-01
One crucial issue in mathematics development is how children come to spontaneously apply arithmetical principles (e.g. commutativity). According to expertise research, well-integrated conceptual and procedural knowledge is required. Here, we report a method composed of two independent tasks that assessed in an unobtrusive manner the spontaneous…
ERIC Educational Resources Information Center
El-Khawas, Elaine
This study analyzes the accreditation experience in the United States with special emphasis on the issues and decisions that surrounded the development of evaluation procedures and standards. Attention is given to the relationship between accrediting agencies and governmental agencies, the effect of accrediting requirements on the way that…
Mathematics Primary Teacher Training at the University of Granada: An Adaptation to the EHEA
ERIC Educational Resources Information Center
Ruiz, Francisco; Molina, Marta; Lupianez, Jose Luis; Segovia, Isidoro; Flores, Pablo
2009-01-01
The future implementation of the European Higher Education Area (EHEA) requires thorough reflection on how to design and develop teacher training courses. In this reflection, it is important to reconsider, among other issues, the role of prospective teachers in their own learning process and the professional competences that they must develop in…
Issues in the Development of Cross-Cultural Assessments of Speech and Language for Children
ERIC Educational Resources Information Center
Carter, Julie A.; Lees, Janet A.; Murira, Gladys M.; Gona, Joseph; Neville, Brian G. R.; Newton, Charles R. J. C.
2005-01-01
Background: There is an increasing demand for the assessment of speech and language in clinical and research situations in countries where there are few assessment resources. Due to the nature of cultural variation and the potential for cultural bias, new assessment tools need to be developed or existing tools require adaptation. However, there…
Policy Development of Quality Assurance: A Critical Perspective on Past and Future Issues.
ERIC Educational Resources Information Center
van der Westhuizen, L. J.
2000-01-01
Provides an overview of the initiatives and development of policies to establish a workable quality assurance system for institutions of higher education in South Africa in the last decade. Notes challenges such as the government's emphasis on programs of study and its requirement that quality assurance systems include institutional auditing,…
ERIC Educational Resources Information Center
Sampson, K. A.; Johnston, L.; Comer, K.; Brogt, E.
2016-01-01
Summative and benchmarking surveys to measure the postgraduate student research experience are well reported in the literature. While useful, we argue that local instruments that provide formative resources with an academic development focus are also required. If higher education institutions are to move beyond the identification of issues and…
Faculty and Staff Development: Two Models of Administrative-Faculty Linkages.
ERIC Educational Resources Information Center
Curtis, Stephen M.; And Others
At Borough of Manhattan Community College (BMCC) in New York, over 90% of the students are ethnic minorities, and two-thirds are women. Among BMCC freshmen, 70% require some form of remediation. Faculty development efforts at the college emphasize the issues of serving an ethnically diverse student population and of reinforcing the basic skills of…
Development of Guidance for States Transitioning to New Safety Analysis Tools
ERIC Educational Resources Information Center
Alluri, Priyanka
2010-01-01
With about 125 people dying on US roads each day, the US Department of Transportation heightened the awareness of critical safety issues with the passage of SAFETEA-LU (Safe Accountable Flexible Efficient Transportation Equity Act--A Legacy for Users) legislation in 2005. The legislation required each of the states to develop a Strategic Highway…
Validity and Reliability of the DeMoulin Self-Concept Developmental Scale for Turkish Preschoolers
ERIC Educational Resources Information Center
Turasli, Nalan Kuru
2014-01-01
Problem Statement: "Self-concept" is a primary issue of emotional and social development. Though the most important stage in the formation of self-concept is childhood, measuring the development of the self in the preschool period is quite difficult, for the tools used to measure children's self-concept either require the child's knowing…
Board Policies on Student Records. Educational Policies Development Kit.
ERIC Educational Resources Information Center
National School Boards Association, Waterford, CT. Educational Policies Service.
This report of policy samples is the 17th in a continuing series of kit-booklets issued to help school boards develop written policies in key subject areas. The intent in providing samples is to encourage thinking in policy terms; and to provide working papers to be edited, modified, or adapted to meet local requirements. Policy samples herein…
NASA Technical Reports Server (NTRS)
Weber, Gary A.
1991-01-01
The Space Transfer Vehicle (STV) program provides both an opportunity and a requirement to increase our upper stage capabilities with the development and applications of new technologies. Issues such as man rating, space basing, reusability, and long lunar surface storage times drive the need for new technology developments and applications. In addition, satisfaction of mission requirements such as lunar cargo delivery capability and lunar landing either require new technology development or can be achieved in a more cost-effective manner with judicious applications of advanced technology. During the STV study, advanced technology development requirements and plans have been addressed by the Technology/Advanced Development Working Group composed of NASA and contractor representatives. This report discusses the results to date of this working group. The first section gives an overview of the technologies that have potential or required applications for the STV and identifies those technologies baselined for the STV. Figures are provided that list the technology categories and show the priority placed on those technology categories for either the space-based or ground-based options. The second section covers the plans and schedules for incorporating the technologies into the STV program.
Hundt, Ann Schoofs; Adams, Jean A.; Schmid, J. Andrew; Musser, Linda M.; Walker, James M.; Wetterneck, Tosha B; Douglas, Stephen V.; Paris, Bonnie L.; Carayon, Pascale
2012-01-01
Purpose To develop, conduct, and evaluate a proactive risk assessment (PRA) of the design and implementation of CPOE in an ICU. Methods We developed a PRA method based on issues identified from documented experience with conventional PRA methods and the constraints of an organization about to implement CPOE in an intensive care unit. The PRA method consists of three phases: planning (three months), team (one five-hour meeting), and evaluation (short- and long-term). Results Sixteen unique relevant vulnerabilities were identified as a result of the PRA team’s efforts. Negative consequences resulting from the vulnerabilities included potential patient safety and quality of care issues, non-compliance with regulatory requirements, increases in cognitive burden on CPOE users, and/or worker inconvenience or distress. Actions taken to address the vulnerabilities included redesign of the technology, process (workflow) redesign, user training, and/or ongoing monitoring. Verbal and written evaluation by the team members indicated that the PRA method was useful and that participants were willing to participate in future PRAs. Long-term evaluation was accomplished by monitoring an ongoing “issues list” of CPOE problems identified by or reported to IT staff. Vulnerabilities identified by the team were either resolved prior to CPOE implementation (n = 7) or shortly thereafter (n = 9). No other issues were identified beside those identified by the team. Conclusions Generally positive results from the various evaluations including a long-term evaluation demonstrate the value of developing an efficient PRA method that meets organizational and contextual requirements and constraints. PMID:22608242
Parker, Miles; Acland, Andrew; Armstrong, Harry J.; Bellingham, Jim R.; Bland, Jessica; Bodmer, Helen C.; Burall, Simon; Castell, Sarah; Chilvers, Jason; Cleevely, David D.; Cope, David; Costanzo, Lucia; Dolan, James A.; Doubleday, Robert; Feng, Wai Yi; Godfray, H. Charles J.; Good, David A.; Grant, Jonathan; Green, Nick; Groen, Arnoud J.; Guilliams, Tim T.; Gupta, Sunjai; Hall, Amanda C.; Heathfield, Adam; Hotopp, Ulrike; Kass, Gary; Leeder, Tim; Lickorish, Fiona A.; Lueshi, Leila M.; Magee, Chris; Mata, Tiago; McBride, Tony; McCarthy, Natasha; Mercer, Alan; Neilson, Ross; Ouchikh, Jackie; Oughton, Edward J.; Oxenham, David; Pallett, Helen; Palmer, James; Patmore, Jeff; Petts, Judith; Pinkerton, Jan; Ploszek, Richard; Pratt, Alan; Rocks, Sophie A.; Stansfield, Neil; Surkovic, Elizabeth; Tyler, Christopher P.; Watkinson, Andrew R.; Wentworth, Jonny; Willis, Rebecca; Wollner, Patrick K. A.; Worts, Kim; Sutherland, William J.
2014-01-01
Public policy requires public support, which in turn implies a need to enable the public not just to understand policy but also to be engaged in its development. Where complex science and technology issues are involved in policy making, this takes time, so it is important to identify emerging issues of this type and prepare engagement plans. In our horizon scanning exercise, we used a modified Delphi technique [1]. A wide group of people with interests in the science and policy interface (drawn from policy makers, policy adviser, practitioners, the private sector and academics) elicited a long list of emergent policy issues in which science and technology would feature strongly and which would also necessitate public engagement as policies are developed. This was then refined to a short list of top priorities for policy makers. Thirty issues were identified within broad areas of business and technology; energy and environment; government, politics and education; health, healthcare, population and aging; information, communication, infrastructure and transport; and public safety and national security. PMID:24879444
Emergency management in health: key issues and challenges in the UK.
Lee, Andrew C K; Phillips, Wendy; Challen, Kirsty; Goodacre, Steve
2012-10-19
Emergency planning in the UK has grown considerably in recent years, galvanised by the threat of terrorism. However, deficiencies in NHS emergency planning were identified and the evidence-base that underpins it is questionable. Inconsistencies in terminologies and concepts also exist. Different models of emergency management exist internationally but the optimal system is unknown. This study examines the evidence-base and evidence requirements for emergency planning in the UK health context. The study involved semi-structured interviews with key stakeholders and opinion leaders. Purposive sampling was used to obtain a breadth of views from various agencies involved in emergency planning and response. Interviews were then analysed using a grounded approach using standard framework analysis techniques. We conducted 17 key informant interviews. Interviewees identified greater gaps in operational than technical aspects of emergency planning. Social and behavioural knowledge gaps were highlighted with regards to how individuals and organisations deal with risk and behave in emergencies. Evidence-based approaches to public engagement and for developing community resilience to disasters are lacking. Other gaps included how knowledge was developed and used. Conflicting views with regards to the optimal configuration and operation of the emergency management system were voiced. Four thematic categories for future research emerged:(i) Knowledge-base for emergency management: Further exploration is needed of how knowledge is acquired, valued, disseminated, adopted and retained.(ii) Social and behavioural issues: Greater understanding of how individuals approach risk and behave in emergencies is required.(iii) Organisational issues in emergencies: Several conflicting organisational issues were identified; value of planning versus plans, flexible versus standardized procedures, top-down versus bottom-up engagement, generic versus specific planning, and reactive versus proactive approaches to emergencies.(iv) Emergency management system: More study is required of system-wide issues relating to system configuration and operation, public engagement, and how emergency planning is assessed.
Materials Development: Pitfalls, Successes, and Lessons
NASA Technical Reports Server (NTRS)
Johnson, Sylvia M.
2010-01-01
The incorporation of new or improved materials in aerospace systems, or indeed any systems, can yield tremendous payoffs in the system performance or cost, and in many cases can be enabling for a mission or concept. However, the availability of new materials requires advance development, and too often this is neglected or postponed, leaving a project or mission with little choice. In too many cases, the immediate reaction is to use what was used before; this usually turns out not to be possible and results in large sums of money, and amounts of time, being expended on reinvention rather than development of a material with extended capabilities. Material innovation and development is time consuming, with some common wisdom claiming that the timeline is at least 20 years. This time expands considerably when development is stopped and restarted, or knowledge is lost. Down selection of materials is necessary, especially as the Technical Readiness Level (TRL) increases. However, the costs must be considered and approaches should be taken to retain knowledge and allow for restarting the development process. Regardless of the exact time required, it is clear that it is necessary to have materials, at all stages of development, in a research and development pipeline and available for maturation as required. This talk will discuss some of theses issues, including some of the elements for a development path for materials. Some history of materials developments will be included. The usefulness of computational materials science, as a route to decreasing material development time, will be an important element of this discussion. Collaboration with outside institutions and nations is also critical for innovation, but raises the issues of intellectual property and protections, and national security (ITAR rules, for example).
Ada (trademark) projects at NASA. Runtime environment issues and recommendations
NASA Technical Reports Server (NTRS)
Roy, Daniel M.; Wilke, Randall W.
1988-01-01
Ada practitioners should use this document to discuss and establish common short term requirements for Ada runtime environments. The major current Ada runtime environment issues are identified through the analysis of some of the Ada efforts at NASA and other research centers. The runtime environment characteristics of major compilers are compared while alternate runtime implementations are reviewed. Modifications and extensions to the Ada Language Reference Manual to address some of these runtime issues are proposed. Three classes of projects focusing on the most critical runtime features of Ada are recommended, including a range of immediately feasible full scale Ada development projects. Also, a list of runtime features and procurement issues is proposed for consideration by the vendors, contractors and the government.
The Geo Quick Ride (GQR) Program: Providing Inexpensive and Frequent Access to Space
NASA Technical Reports Server (NTRS)
Caffrey, Robert; Baniszewski, John
2004-01-01
This paper examines piggybacking NASA, university, and industry payloads on commercial geosynchronous satellites. NASA's RSDO Office awarded Geo Quick Ride (GQR) study contracts in 1998 to spacecraft manufactures to examine the issues with flying secondary payloads. The study results were very promising. Commercial communication satellites have frequent flights and significant unused resources that could be used to fly secondary payloads. However, manifesting secondary payloads on a commercial revenue-generating satellite is a complex problem to solve. The solution requires multiple simultaneous approaches in order to be successful. There are business, economic, technical, schedule, and organizational issues to be resolved. This paper examines the Geo Quick Ride (GQR) concept, discusses the development issues, and describes how this concept solves many of these issues.
DOT National Transportation Integrated Search
1993-04-01
Introduction of enhanced information systems into an operational environment requires reallocation of functions among those responsible for providing service. This study describes an effort to develop and apply a methodology to identify the types of ...
Bellare, Jayesh R
2011-02-01
Nanobioengineering has led to development of human health care products of diagnostic as well as therapeutic nature. Safety and regulatory issues require extensive in vitro and in vivo trials for human applications in near future.
Code of Federal Regulations, 2011 CFR
2011-10-01
... 701.601 Federal Acquisition Regulations System AGENCY FOR INTERNATIONAL DEVELOPMENT GENERAL FEDERAL... appropriate for their programs and activities, subject to government-wide and USAID requirements and... any time. May issue warrants for simplified acquisitions up to $50,000 to qualified individuals on his...
Code of Federal Regulations, 2014 CFR
2014-10-01
... 701.601 Federal Acquisition Regulations System AGENCY FOR INTERNATIONAL DEVELOPMENT GENERAL FEDERAL... appropriate for their programs and activities, subject to government-wide and USAID requirements and... any time. May issue warrants for simplified acquisitions up to $50,000 to qualified individuals on his...
14 CFR 61.213 - Eligibility requirements.
Code of Federal Regulations, 2014 CFR
2014-01-01
...) AIRMEN CERTIFICATION: PILOTS, FLIGHT INSTRUCTORS, AND GROUND INSTRUCTORS Ground Instructors § 61.213...) Student evaluation and testing; (iv) Course development; (v) Lesson planning; and (vi) Classroom training...) Holds a ground instructor certificate or flight instructor certificate issued under this part; (2) Holds...
14 CFR 61.213 - Eligibility requirements.
Code of Federal Regulations, 2012 CFR
2012-01-01
...) AIRMEN CERTIFICATION: PILOTS, FLIGHT INSTRUCTORS, AND GROUND INSTRUCTORS Ground Instructors § 61.213...) Student evaluation and testing; (iv) Course development; (v) Lesson planning; and (vi) Classroom training...) Holds a ground instructor certificate or flight instructor certificate issued under this part; (2) Holds...
14 CFR 61.213 - Eligibility requirements.
Code of Federal Regulations, 2013 CFR
2013-01-01
...) AIRMEN CERTIFICATION: PILOTS, FLIGHT INSTRUCTORS, AND GROUND INSTRUCTORS Ground Instructors § 61.213...) Student evaluation and testing; (iv) Course development; (v) Lesson planning; and (vi) Classroom training...) Holds a ground instructor certificate or flight instructor certificate issued under this part; (2) Holds...
Curriculum Design Issues in Developing a Doctor of Philosophy Program in Aeronology
DOT National Transportation Integrated Search
1997-01-01
A Ph.D. degree program in the non-engineering aeronautical/aerospace sciences (aeronology) will likely be required in the near future to meet the increasing demands for qualified faculty, administrators, and industry representatives within the aviati...
Alam, Iftikhar; Ng, Tze Pin; Larbi, Anis
2012-01-01
Obesity is a major health issue in developed as well as developing countries. While obesity is associated with relatively good health status in some individuals, it may become a health issue for others. Obesity in the context of inflammation has been studied extensively. However, whether obesity in its various forms has the same adverse effects is a matter of debate and requires further research. During its natural history, metabolically healthy obesity (MHO) converts into metabolically unhealthy obesity (MUHO). What causes this transition to occur and what is the role of obesity-related mediators of inflammation during this transition is discussed in this paper. PMID:23091306
Chee, Wonshik; Kim, Sangmi; Chu, Tsung-Lan; Ji, Xiaopeng; Zhang, Jingwen; Chee, Eunice; Im, Eun-Ok
2016-01-01
Background With advances in computer technologies, Web-based interventions are widely accepted and welcomed by health care providers and researchers. Although the benefits of Web-based interventions on physical activity promotion have been documented, the programs have rarely targeted Asian Americans, including Asian American midlife women. Subsequently, culturally competent Web-based physical activity programs for Asian Americans may be necessary. Objective The purpose of our study was to explore practical issues in developing and implementing a culturally competent Web-based physical activity promotion program for 2 groups of Asian American women—Chinese American and Korean American midlife women—and to provide implications for future research. Methods While conducting the study, the research team members wrote individual memos on issues and their inferences on plausible reasons for the issues. The team had group discussions each week and kept the minutes of the discussions. Then, the memos and minutes were analyzed using a content analysis method. Results We identified practical issues in 4 major idea categories: (1) bilingual translators’ language orientations, (2) cultural sensitivity requirement, (3) low response rate, interest, and retention, and (4) issues in implementation logistics. Conclusions Based on the issues, we make several suggestions for the use of bilingual translators, motivational strategies, and implementation logistics. PMID:27872035
Addressing security issues related to virtual institute distributed activities
NASA Astrophysics Data System (ADS)
Stytz, Martin R.; Banks, Sheila B.
2008-03-01
One issue confounding the development and experimentation of distributed modeling and simulation environments is the inability of the project team to identify and collaborate with resources, both human and technical, from outside the United States. This limitation is especially significant within the human behavior representation area where areas such as cultural effects research and joint command team behavior modeling require the participation of various cultural and national representatives. To address this limitation, as well as other human behavior representation research issues, NATO Research and Technology Organization initiated a project to develop a NATO virtual institute that enables more effective and more collaborative research into human behavior representation. However, in building and operating a virtual institute one of the chief concerns must be the cyber security of the institute. Because the institute "exists" in cyberspace, all of its activities are susceptible to cyberattacks, subterfuge, denial of service and all of the vulnerabilities that networked computers must face. In our opinion, for the concept of virtual institutes to be successful and useful, their operations and services must be protected from the threats in the cyber environment. A key to developing the required protection is the development and promulgation of standards for cyber security. In this paper, we discuss the types of cyber standards that are required, how new internet technologies can be exploited and can benefit the promulgation, development, maintenance, and robustness of the standards. This paper is organized as follows. Section One introduces the concept of the virtual institutes, the expected benefits, and the motivation for our research and for research in this area. Section Two presents background material and a discussion of topics related to VIs, uman behavior and cultural modeling, and network-centric warfare. Section Three contains a discussion of the security challenges that face the virtual institute and the characteristics of the standards that must be employed. Section Four contains our proposal for documentation of the cybersecurity standards. Section Five contains the conclusion and suggestions for further work.
Analysis of remote operating systems for space-based servicing operations, volume 1
NASA Technical Reports Server (NTRS)
1985-01-01
A two phase study was conducted to analyze and develop the requirements for remote operating systems as applied to space based operations for the servicing, maintenance, and repair of satellites. Phase one consisted of the development of servicing requirements to establish design criteria for remote operating systems. Phase two defined preferred system concepts and development plans which met the requirements established in phase one. The specific tasks in phase two were to: (1) identify desirable operational and conceptual approaches for selected mission scenarios; (2) examine the potential impact of remote operating systems incorporated into the design of the space station; (3) address remote operating systems design issues, such as mobility, which are effected by the space station configuration; and (4) define the programmatic approaches for technology development, testing, simulation, and flight demonstration.
Legacy of the Space Shuttle from an Aerodynamic and Aerothermodynamic Perspective
NASA Technical Reports Server (NTRS)
Martin, Fred W.
2011-01-01
The development of the Space Shuttle Orbiter thermal protection system heating environment is described from a design stand point that began in the early 1970s. The desire for a light weight, reusable heat shield required the development of new technology, relative to previous manned spacecraft, and a systems approach to the design of the vehicle, entry guidance, and thermal protection system. Several unanticipated issues had to be resolved in both the entry and ascent phases of flight, which are discussed at a high level. During the life of the Program, significant improvements in computing power and numerical methods have been applied to Space Shuttle aerodynamic and aerothermodynamic issues, with the Shuttle Program often being the motivation, and or sponsor of the analysis development.
Role of surveillance in prevention of hepatocellular carcinoma.
Panda, Dipanjan
2014-08-01
Hepatocellular carcinoma is a common malignancy and one of the important public health problems in India. The surveillance of hepatocellular carcinoma (HCC) is an established approach to detect early cancers in patients with defined risks. However, there are still controversies and issues to be addressed regarding the optimal surveillance methods and interval. The current level of awareness among physicians in India about surveillance is low and the need and most cost effective surveillance strategy in developing country like ours is unclear. This article has tried to discuss these issues in their appropriate perspective. To address this complicated issue, a multicenter randomized prospective study however may be required.
Proceedings of Small Power Systems Solar Electric Workshop. Volume 2: Invited papers
NASA Technical Reports Server (NTRS)
Ferber, R. (Editor)
1978-01-01
The focus of this work shop was to present the committment to the development of solar thermal power plants for a variety of applications including utility applications. Workshop activities included panel discussions, formal presentations, small group interactive discussions, question and answer periods, and informal gatherings. Discussion on topics include: (1) solar power technology options; (2) solar thermal power programs currently underway at the DOE, JPL, Electric Power Research Institute (EPRI), and Solar Energy Research Institute (SERI); (3) power options competing with solar; (4) institutional issues; (5) environmental and siting issues; (6) financial issues; (7) energy storage; (8) site requirements for experimental solar installations, and (9) utility planning.
MoPCoM Methodology: Focus on Models of Computation
NASA Astrophysics Data System (ADS)
Koudri, Ali; Champeau, Joël; Le Lann, Jean-Christophe; Leilde, Vincent
Today, developments of Real Time Embedded Systems have to face new challenges. On the one hand, Time-To-Market constraints require a reliable development process allowing quick design space exploration. On the other hand, rapidly developing technology, as stated by Moore's law, requires techniques to handle the resulting productivity gap. In a previous paper, we have presented our Model Based Engineering methodology addressing those issues. In this paper, we make a focus on Models of Computation design and analysis. We illustrate our approach on a Cognitive Radio System development implemented on an FPGA. This work is part of the MoPCoM research project gathering academic and industrial organizations (http://www.mopcom.fr).
NASA Astrophysics Data System (ADS)
Widiyanto, Sigit; Setyawan, Aris Budi; Tarigan, Avinanta; Sussanto, Herry
2016-02-01
The increase of the number of business impact on the increasing service requirements for companies and Small Medium Enterprises (SMEs) in submitting their license request. The service system that is needed must be able to accommodate a large number of documents, various institutions, and time limitations of applicant. In addition, it is also required distributed applications which is able to be integrated each other. Service oriented application fits perfectly developed along client-server application which has been developed by the Government to digitalize submitted data. RESTful architecture and MVC framework are embedded in developing application. As a result, the application proves its capability in solving security, transaction speed, and data accuracy issues.
Major design issues of molten carbonate fuel cell power generation unit
DOE Office of Scientific and Technical Information (OSTI.GOV)
Chen, T.P.
1996-04-01
In addition to the stack, a fuel cell power generation unit requires fuel desulfurization and reforming, fuel and oxidant preheating, process heat removal, waste heat recovery, steam generation, oxidant supply, power conditioning, water supply and treatment, purge gas supply, instrument air supply, and system control. These support facilities add considerable cost and system complexity. Bechtel, as a system integrator of M-C Power`s molten carbonate fuel cell development team, has spent substantial effort to simplify and minimize these supporting facilities to meet cost and reliability goals for commercialization. Similiar to other fuels cells, MCFC faces design challenge of how to complymore » with codes and standards, achieve high efficiency and part load performance, and meanwhile minimize utility requirements, weight, plot area, and cost. However, MCFC has several unique design issues due to its high operating temperature, use of molten electrolyte, and the requirement of CO2 recycle.« less
13 CFR 120.643 - Requirements before the FTA issues Individual Certificates.
Code of Federal Regulations, 2010 CFR
2010-01-01
... 13 Business Credit and Assistance 1 2010-01-01 2010-01-01 false Requirements before the FTA issues Individual Certificates. 120.643 Section 120.643 Business Credit and Assistance SMALL BUSINESS ADMINISTRATION BUSINESS LOANS Secondary Market Miscellaneous Provisions § 120.643 Requirements before the FTA issues...
13 CFR 120.642 - Requirements before the FTA issues Pool Certificates.
Code of Federal Regulations, 2010 CFR
2010-01-01
... 13 Business Credit and Assistance 1 2010-01-01 2010-01-01 false Requirements before the FTA issues Pool Certificates. 120.642 Section 120.642 Business Credit and Assistance SMALL BUSINESS ADMINISTRATION BUSINESS LOANS Secondary Market Miscellaneous Provisions § 120.642 Requirements before the FTA issues Pool...
NASA Technical Reports Server (NTRS)
Dischinger, H. Charles, Jr.; Stambolian, Damon B.; Miller, Darcy H.
2008-01-01
The National Aeronautics and Space Administration has long applied standards-derived human engineering requirements to the development of hardware and software for use by astronauts while in flight. The most important source of these requirements has been NASA-STD-3000. While there have been several ground systems human engineering requirements documents, none has been applicable to the flight system as handled at NASA's launch facility at Kennedy Space Center. At the time of the development of previous human launch systems, there were other considerations that were deemed more important than developing worksites for ground crews; e.g., hardware development schedule and vehicle performance. However, experience with these systems has shown that failure to design for ground tasks has resulted in launch schedule delays, ground operations that are more costly than they might be, and threats to flight safety. As the Agency begins the development of new systems to return humans to the moon, the new Constellation Program is addressing this issue with a new set of human engineering requirements. Among these requirements is a subset that will apply to the design of the flight components and that is intended to assure ground crew success in vehicle assembly and maintenance tasks. These requirements address worksite design for usability and for ground crew safety.
Toward Large-Area Sub-Arcsecond X-Ray Telescopes
NASA Technical Reports Server (NTRS)
ODell, Stephen L.; Aldcroft, Thomas L.; Allured, Ryan; Atkins, Carolyn; Burrows, David N.; Cao, Jian; Chalifoux, Brandon D.; Chan, Kai-Wing; Cotroneo, Vincenzo; Elsner, Ronald F.;
2014-01-01
The future of x-ray astronomy depends upon development of x-ray telescopes with larger aperture areas (approx. = 3 square meters) and fine angular resolution (approx. = 1 inch). Combined with the special requirements of nested grazing-incidence optics, the mass and envelope constraints of space-borne telescopes render such advances technologically and programmatically challenging. Achieving this goal will require precision fabrication, alignment, mounting, and assembly of large areas (approx. = 600 square meters) of lightweight (approx. = 1 kilogram/square meter areal density) high-quality mirrors at an acceptable cost (approx. = 1 million dollars/square meter of mirror surface area). This paper reviews relevant technological and programmatic issues, as well as possible approaches for addressing these issues-including active (in-space adjustable) alignment and figure correction.
Mass Transit: Implementation of FTA’s New Starts Evaluation Process and FY 2001 Funding Proposals
2000-04-01
formalize the process. FTA issued a proposed rule on April 7, 1999, and plans to issue final regulations by the summer of 2000. In selecting projects for...commit funds to any more New Starts projects during the last 2 years of TEA-21—through fiscal year 2003. Because there are plans for many more...regional review of alternatives, develop preliminary engineering plans , and meet FTA’s approval for the final design. TEA-21 requires that FTA evaluate
Systems Issues In Terrestrial Fiber Optic Link Reliability
NASA Astrophysics Data System (ADS)
Spencer, James L.; Lewin, Barry R.; Lee, T. Frank S.
1990-01-01
This paper reviews fiber optic system reliability issues from three different viewpoints - availability, operating environment, and evolving technologies. Present availability objectives for interoffice links and for the distribution loop must be re-examined for applications such as the Synchronous Optical Network (SONET), Fiber-to-the-Home (FTTH), and analog services. The hostile operating environments of emerging applications (such as FTTH) must be carefully considered in system design as well as reliability assessments. Finally, evolving technologies might require the development of new reliability testing strategies.
Intravenous Solutions for Exploration Missions
NASA Technical Reports Server (NTRS)
Miller, Fletcher J.; Niederhaus, Charles; Barlow, Karen; Griffin, DeVon
2007-01-01
This paper describes the intravenous (IV) fluids requirements being developed for medical care during NASA s future exploration class missions. Previous research on IV solution generation and mixing in space is summarized. The current exploration baseline mission profiles are introduced, potential medical conditions described and evaluated for fluidic needs, and operational issues assessed. We briefly introduce potential methods for generating IV fluids in microgravity. Conclusions on the recommended fluid volume requirements are presented.
Marine Corps Financial Management Officer Training in the 1990’s
1990-06-01
tiny finance section within the Quartermaster Department developed. The National Security Act of 1947 first established the comptroller of the...Accounting issues 1010-1030 Prompt PavCDR Eberling/To discuss provisions of Prompt Pay Act 1030-1100 Case Study #1 1100-1210 Lunch 1210-1400 Guest...discuss the importance of unfunded requirements submissions and the techniques utilized in successful funding of requirements Budget Review: - Be able
NASA Technical Reports Server (NTRS)
1975-01-01
The organization, objectives, and accomplishments of the panel on Land Use Planning are reported. Technology developments, and projected developments are discussed along with anticipated information requirements. The issues for users, recommended remote sensing programs, and space systems are presented. It was found that remote sensing systems are useful in future land use planning. It is recommended that a change detection system for monitoring land use and critical environmental areas be developed by 1979.
Pathfinder radar development at Sandia National Laboratories
NASA Astrophysics Data System (ADS)
Castillo, Steven
2016-05-01
Since the invention of Synthetic Aperture Radar imaging in the 1950's, users or potential users have sought to exploit SAR imagery for a variety of applications including the earth sciences and defense. At Sandia Laboratories, SAR Research and Development and associated defense applications grew out of the nuclear weapons program in the 1980's and over the years has become a highly viable ISR sensor for a variety of tactical applications. Sandia SAR systems excel where real--time, high--resolution, all--weather, day or night surveillance is required for developing situational awareness. This presentation will discuss the various aspects of Sandia's airborne ISR capability with respect to issues related to current operational success as well as the future direction of the capability as Sandia seeks to improve the SAR capability it delivers into multiple mission scenarios. Issues discussed include fundamental radar capabilities, advanced exploitation techniques and human--computer interface (HMI) challenges that are part of the advances required to maintain Sandia's ability to continue to support ever changing and demanding mission challenges.
Satellite ATM Networks: Architectures and Guidelines Developed
NASA Technical Reports Server (NTRS)
vonDeak, Thomas C.; Yegendu, Ferit
1999-01-01
An important element of satellite-supported asynchronous transfer mode (ATM) networking will involve support for the routing and rerouting of active connections. Work published under the auspices of the Telecommunications Industry Association (http://www.tiaonline.org), describes basic architectures and routing protocol issues for satellite ATM (SATATM) networks. The architectures and issues identified will serve as a basis for further development of technical specifications for these SATATM networks. Three ATM network architectures for bent pipe satellites and three ATM network architectures for satellites with onboard ATM switches were developed. The architectures differ from one another in terms of required level of mobility, supported data rates, supported terrestrial interfaces, and onboard processing and switching requirements. The documentation addresses low-, middle-, and geosynchronous-Earth-orbit satellite configurations. The satellite environment may require real-time routing to support the mobility of end devices and nodes of the ATM network itself. This requires the network to be able to reroute active circuits in real time. In addition to supporting mobility, rerouting can also be used to (1) optimize network routing, (2) respond to changing quality-of-service requirements, and (3) provide a fault tolerance mechanism. Traffic management and control functions are necessary in ATM to ensure that the quality-of-service requirements associated with each connection are not violated and also to provide flow and congestion control functions. Functions related to traffic management were identified and described. Most of these traffic management functions will be supported by on-ground ATM switches, but in a hybrid terrestrial-satellite ATM network, some of the traffic management functions may have to be supported by the onboard satellite ATM switch. Future work is planned to examine the tradeoffs of placing traffic management functions onboard a satellite as opposed to implementing those functions at the Earth station components.
Stress-Intensity Factors for Elliptical Cracks Emanating from Countersunk Rivet Holes
DOT National Transportation Integrated Search
1998-04-01
Small cracks developing from rivet holes in lap joints of fuselage structure have been an issue of concern over the past decade. Stress-intensity factor solutions required to assess the structural integrity of such configurations are lacking. To addr...
DIESEL NOX CONTROL APPLICATION
The paper gives results of a project to design, develop, and demonstrate a diesel engine nitrogen oxide (NOx) and particulate matter (PM) control package that will meet the U.S. Navy's emission control requirements. (NOTE: In 1994, EPA issued a Notice for Proposed Rule Making (NP...
30 CFR 250.1405 - When is a case file developed?
Code of Federal Regulations, 2010 CFR
2010-07-01
... 250.1405 Mineral Resources MINERALS MANAGEMENT SERVICE, DEPARTMENT OF THE INTERIOR OFFSHORE OIL AND GAS AND SULPHUR OPERATIONS IN THE OUTER CONTINENTAL SHELF Outer Continental Shelf (OCS) Civil... Officer may administer oaths and issue subpoenas requiring witnesses to attend meetings, submit...
One issue for community groups, local and regional planners, and politicians, is that they require relevant information to develop programs and initiatives for incorporating sustainability principles into their physical infrastructure, operations, and decision-making processes. T...
Issues in Differential Response
ERIC Educational Resources Information Center
Hughes, Ronald C.; Rycus, Judith S.; Saunders-Adams, Stacey M.; Hughes, Laura K.; Hughes, Kelli N.
2013-01-01
Differential response (DR), also referred to as alternative response (AR), family assessment response (FAR), or multiple track response, was developed to incorporate family-centered, strengths-based practices into child protective services (CPS), primarily by diverting lower risk families into an assessment track rather than requiring the…
15 CFR 287.4 - Responsibilities of Federal agencies.
Code of Federal Regulations, 2014 CFR
2014-01-01
... requirements and measures. An example of this would be to collect and review information on similar activities..., quality and environmental management systems, management system registration and accreditation are issued... Cooperation and Development (OECD), the World Health Organization (WHO), and the Codex Alimentarius Commission...
15 CFR 287.4 - Responsibilities of Federal agencies.
Code of Federal Regulations, 2012 CFR
2012-01-01
... requirements and measures. An example of this would be to collect and review information on similar activities..., quality and environmental management systems, management system registration and accreditation are issued... Cooperation and Development (OECD), the World Health Organization (WHO), and the Codex Alimentarius Commission...
15 CFR 287.4 - Responsibilities of Federal agencies.
Code of Federal Regulations, 2013 CFR
2013-01-01
... requirements and measures. An example of this would be to collect and review information on similar activities..., quality and environmental management systems, management system registration and accreditation are issued... Cooperation and Development (OECD), the World Health Organization (WHO), and the Codex Alimentarius Commission...
Petroleum Vapor - Field Technical
The screening approach being developed by EPA OUST to evaluate petroleum vapor intrusion (PVI) requires information that has not be routinely collected in the past at vapor intrusion sites. What is the best way to collect this data? What are the relevant data quality issues and ...
Adaptive leadership and person-centered care: a new approach to solving problems.
Corazzini, Kirsten N; Anderson, Ruth A
2014-01-01
Successfully transitioning to person-centered care in nursing homes requires a new approach to solving care issues. The adaptive leadership framework suggests that expert providers must support frontline caregivers in their efforts to develop high-quality, person-centered solutions.
In-space propellant logistics. Volume 4: Project planning data
NASA Technical Reports Server (NTRS)
1972-01-01
The prephase A conceptual project planning data as it pertains to the development of the selected logistics module configuration transported into earth orbit by the space shuttle orbiter. The data represents the test, implementation, and supporting research and technology requirements for attaining the propellant transfer operational capability for early 1985. The plan is based on a propellant module designed to support the space-based tug with cryogenic oxygen-hydrogen propellants. A logical sequence of activities that is required to define, design, develop, fabricate, test, launch, and flight test the propellant logistics module is described. Included are the facility and ground support equipment requirements. The schedule of activities are based on the evolution and relationship between the R and T, the development issues, and the resultant test program.
NASA Astrophysics Data System (ADS)
Mapani, Benjamin; Makurira, Hodson; Magole, Lapologang; Meck, Maideyi; Mkandawire, Theresa; Mul, Marloes; Ngongondo, Cosmo
2018-06-01
This issue has a total of thirty-two (32) papers; and covers the IWRM sub themes of Hydrology, Land and People, Water Resources Management, Water and Environment and Wastewater and Sanitation. Water issues have become more and more complex as the supply side is affected by issues of quantity, availability and vulnerability due to natural factors such as climate change and urbanization. These challenges call for new management strategies and governance styles. Access to clean freshwater is a basic requirement for enhanced quality of life and development by all. However, this access has three main components that must be met adequately as this issue illustrates. These components are firstly, the quantity of water available; secondly, the quality and thirdly supply and appropriate delivery of this precious resource to domestic, commercial and industrial users. The demand side has also become more challenging, especially in urban areas as more and more people move from the rural areas to the cities. It has become a daily challenge in many African cities to supply water to these new urban dwellers and more so in unplanned settlements. These issues require a way and manner of delivering solutions and new innovative ideas. The topics in this issue vary from climate variability and how we are to improve our management strategies to mitigation, through to vulnerability of water resources and how to strengthen governance issues that plague some institutions in our region.
ACE: A distributed system to manage large data archives
NASA Technical Reports Server (NTRS)
Daily, Mike I.; Allen, Frank W.
1993-01-01
Competitive pressures in the oil and gas industry are requiring a much tighter integration of technical data into E and P business processes. The development of new systems to accommodate this business need must comprehend the significant numbers of large, complex data objects which the industry generates. The life cycle of the data objects is a four phase progression from data acquisition, to data processing, through data interpretation, and ending finally with data archival. In order to implement a cost effect system which provides an efficient conversion from data to information and allows effective use of this information, an organization must consider the technical data management requirements in all four phases. A set of technical issues which may differ in each phase must be addressed to insure an overall successful development strategy. The technical issues include standardized data formats and media for data acquisition, data management during processing, plus networks, applications software, and GUI's for interpretation of the processed data. Mass storage hardware and software is required to provide cost effective storage and retrieval during the latter three stages as well as long term archival. Mobil Oil Corporation's Exploration and Producing Technical Center (MEPTEC) has addressed the technical and cost issues of designing, building, and implementing an Advanced Computing Environment (ACE) to support the petroleum E and P function, which is critical to the corporation's continued success. Mobile views ACE as a cost effective solution which can give Mobile a competitive edge as well as a viable technical solution.
Development of an existential support training program for healthcare professionals.
Henoch, Ingela; Strang, Susann; Browall, Maria; Danielson, Ella; Melin-Johansson, Christina
2015-12-01
Our aim was to describe the developmental process of a training program for nurses to communicate existential issues with severely ill patients. The Medical Research Council (MRC) framework for the development and evaluation of complex interventions was used to develop a training program for nurses to communicate about existential issues with their patients. The steps in the framework were employed to describe the development of the training intervention, and the development, feasibility and piloting, evaluation, and implementation phases. The development and feasibility phases are described in the Methods section. The evaluation and implementation phases are described in the Results section. In the evaluation phase, the effectiveness of the intervention was shown as nurses' confidence in communication increased after training. The understanding of the change process was considered to be that the nurses could describe their way of communicating in terms of prerequisites, process, and content. Some efforts have been made to implement the training intervention, but these require further elaboration. Existential and spiritual issues are very important to severely ill patients, and healthcare professionals need to be attentive to such questions. It is important that professionals be properly prepared when patients need this communication. An evidence-based training intervention could provide such preparation. Healthcare staff were able to identify situations where existential issues were apparent, and they reported that their confidence in communication about existential issues increased after attending a short-term training program that included reflection. In order to design a program that should be permanently implemented, more knowledge is needed of patients' perceptions of the quality of the healthcare staff's existential support.
[Design of a communicative model from a social perspective oriented toward physical activity].
Prieto-Rodríguez, Adriana; Moreno-Angarita, Marisol; Cardozo-Vásquez, Yency S
2006-12-01
A communication model was designed and put into practice, in the form of a Network throughout three regions in Colombia; Bogotá, Antioquia and Quindío. Based on a macro-intentional model, this network was aimed at strengthening understanding around the subject of physical activity among those people affected by the issue, from a multidimensional perspective. The test population was defined and working groups were formed around three strategies: social production, transmission and democratization, during a three-month period. RESULTS Messages were developed based around the ideas of the community producers themselves; the initial concepts were widened to include the body, self care, physical activity and health. Communication models related to health, aimed at developing personal skills including the ability to communicate and build shared experience, can be assimilated and incorporated into broadcasts on health issues. This model serves as a communication strategy which strengthens the building of shared broadcasts on health issues. This kind of focus requires the development of local activity and capacity-building within the community.
Human Resource Development for Knowledge-based Society and Challenges of Nagoya University
NASA Astrophysics Data System (ADS)
Miyata, Takashi
Innovation in the previous century resulted in development of useful products ranging from automobiles and aircraft to cellular phones. However, the innovation and development of science and technology have changed the society and brought about negative issues. The issues emerged in the previous century remain in the excessive forms in the 21st century. The 21st century is seeing the rise of knowledge-based society, and paradigm shift is now going on. Human resources of university for creation of innovation are being called on to contribute to solving issues. Young people who pass through a doctor program must play a role as an innovator who can promote the paradigm shift. However, the higher education system of the universities in Japan is now required to be changed to dissolve the mismatch on the doctor program with industries, government and students. The discussion in the Business-University Forum of Japan for innovation of education system and a few challenges of the Nagoya University are introduced in this paper.
Moving Word Learning to a Novel Space: A Dynamic Systems View of Referent Selection and Retention
ERIC Educational Resources Information Center
Samuelson, Larissa K.; Kucker, Sarah C.; Spencer, John P.
2017-01-01
Theories of cognitive development must address both the issue of how children bring their knowledge to bear on behavior in-the-moment, and how knowledge changes over time. We argue that seeking answers to these questions requires an appreciation of the dynamic nature of the developing system in its full, reciprocal complexity. We illustrate this…
Manned Orbital Transfer Vehicle (MOTV). Volume 6: Five year program plan
NASA Technical Reports Server (NTRS)
Boyland, R. E.; Sherman, S. W.; Morfin, H. W.
1979-01-01
The five year program plan for the manned orbit transfer vehicle (MOTV) is presented. The planning, schedules, cost estimates, and supporting data (objectives, constraints, assumptions, etc.) associated with the development of the MOTV are discussed. The plan, in addition to the above material, identifies the supporting research and technology required to resolve issues critical to MOTV development.
ERIC Educational Resources Information Center
Menzel, Susanne; Bogeholz, Susanne
2009-01-01
The topic of biodiversity is of high value for education for sustainable development as it reflects the interaction of ecological, economic and social issues particularly well. Especially in so-called biodiversity hotspots, among them Chile, natural resources are often depleted for economic interest which, in many cases, is required income.…
Asking the Right Questions: Action Learning and PMT 401
2016-08-01
program aimed at improving leadership, critical thinking , problem solving and decisionmaking skills. Participants in this rigorous, inresidence...problem • Skill Development • Urgent and complex problems requiring unique systems thinking • Groups charged with implementing the solution as...most pressing organi zational issues: problem solving, organizational learning, team building, leadership development, and professional growth and
ERIC Educational Resources Information Center
Mogliacci, Rada Jancic; Raanhuis, Joyce; Howell, Colleen
2016-01-01
Policy and research have been advocating the importance of teachers in achieving equity and teachers are called to act as agents of social justice. This issue remains central to the development of a post-apartheid South Africa, where a need for reconciliation and healing still dominates the society. Such a landscape requires adequate support…
ERIC Educational Resources Information Center
Quinn, Michael A.; Rubb, Stephen
2006-01-01
The positive impact of education on earnings, wages, and economic growth is well documented; however, the issue of education-occupation matching in developing countries has been largely ignored. Since workers' levels of schooling and their occupations' required level of education both affect wages, policymakers may find it useful to note if such…
Cultural competency training in psychiatry.
Qureshi, A; Collazos, F; Ramos, M; Casas, M
2008-01-01
Recent reports indicate that the quality of care provided to immigrant and ethnic minority patients is not at the same level as that provided to majority group patients. Although the European Board of Medical Specialists recognizes awareness of cultural issues as a core component of the psychiatry specialization, few medical schools provide training in cultural issues. Cultural competence represents a comprehensive response to the mental health care needs of immigrant and ethnic minority patients. Cultural competence training involves the development of knowledge, skills, and attitudes that can improve the effectiveness of psychiatric treatment. Cognitive cultural competence involves awareness of the various ways in which culture, immigration status, and race impact psychosocial development, psychopathology, and therapeutic transactions. Technical cultural competence involves the application of cognitive cultural competence, and requires proficiency in intercultural communication, the capacity to develop a therapeutic relationship with a culturally different patient, and the ability to adapt diagnosis and treatment in response to cultural difference. Perhaps the greatest challenge in cultural competence training involves the development of attitudinal competence inasmuch as it requires exploration of cultural and racial preconceptions. Although research is in its infancy, there are increasing indications that cultural competence can improve key aspects of the psychiatric treatment of immigrant and minority group patients.
Process technology and effects of spallation products: Circuit components, maintenance, and handling
DOE Office of Scientific and Technical Information (OSTI.GOV)
Sigg, B.; Haines, S.J.; Dressler, R.
1996-06-01
Working Session D included an assessment of the status of the technology and components required to: (1) remove impurities from the liquid metal (mercury or Pb-Bi) target flow loop including the effects of spallation products, (2) provide the flow parameters necessary for target operations, and (3) maintain the target system. A series of brief presentations were made to focus the discussion on these issues. The subjects of these presentations, and presenters were: (1) Spallation products and solubilities - R. Dressler; (2) Spallation products for Pb-Bi - Y. Orlov; (3) Clean/up/impurity removal components - B. Sigg; (4) {open_quotes}Road-Map{close_quotes} and remote handlingmore » needs - T. McManamy; (5) Remote handling issues and development - M. Holding. The overall conclusion of this session was that, with the exception of (i) spallation product related processing issues, (ii) helium injection and clean-up, and (iii) specialized remote handling equipment, the technology for all other circuit components (excluding the target itself) exists. Operating systems at the Institute of Physics in Riga, Latvia (O. Lielausis) and at Ben-Gurion University in Beer Shiva, Israel (S. Lesin) have demonstrated that other liquid metal circuit components including pumps, heat exchangers, valves, seals, and piping are readily available and have been reliably used for many years. In the three areas listed above, the designs and analysis are not judged to be mature enough to determine whether and what types of technology development are required. Further design and analysis of the liquid metal target system is therefore needed to define flow circuit processing and remote handling equipment requirements and thereby identify any development needs.« less
Issues to consider in the derivation of water quality benchmarks for the protection of aquatic life.
Schneider, Uwe
2014-01-01
While water quality benchmarks for the protection of aquatic life have been in use in some jurisdictions for several decades (USA, Canada, several European countries), more and more countries are now setting up their own national water quality benchmark development programs. In doing so, they either adopt an existing method from another jurisdiction, update on an existing approach, or develop their own new derivation method. Each approach has its own advantages and disadvantages, and many issues have to be addressed when setting up a water quality benchmark development program or when deriving a water quality benchmark. Each of these tasks requires a special expertise. They may seem simple, but are complex in their details. The intention of this paper was to provide some guidance for this process of water quality benchmark development on the program level, for the derivation methodology development, and in the actual benchmark derivation step, as well as to point out some issues (notably the inclusion of adapted populations and cryptic species and points to consider in the use of the species sensitivity distribution approach) and future opportunities (an international data repository and international collaboration in water quality benchmark development).
Products and Services Notice - Naval Oceanography Portal
Tropical Cyclone Formation Alert, Northwest Pacific Ocean Issued as required when tropical cyclone PGTW Tropical Cyclone Formation Alert, North Indian Ocean Issued as required when TC formation is , Southwest Pacific Ocean Issued as required when TC formation is expected in 12-24 hours WTPS31-35 PGTW
Tank 241-AZ-102 Privatization Push Mode Core Sampling and Analysis Plan
DOE Office of Scientific and Technical Information (OSTI.GOV)
RASMUSSEN, J.H.
1999-08-02
This sampling and analysis plan (SAP) identifies characterization objectives pertaining to sample collection, laboratory analytical evaluation, and reporting requirements for samples obtained from tank 241-AZ-102. The purpose of this sampling event is to obtain information about the characteristics of the contents of 241-AZ-102 required to satisfy the Data Quality Objectives For TWRS Privatization Phase I: Confirm Tank TIS An Appropriate Feed Source For High-Level Waste Feed Batch X(HLW DQO) (Nguyen 1999a), Data Quality Objectives For TWRS Privatization Phase 1: Confirm Tank TIS An Appropriate Feed Source For Low-Activity Waste Feed Batch X (LAW DQO) (Nguyen 1999b), Low Activity Waste andmore » High Level Waste Feed Data Quality Objectives (L&H DQO) (Patello et al. 1999) and Characterization Data Needs for Development, Design, and Operation of Retrieval Equipment Developed through the Data Quality Objective Process (Equipment DQO) (Bloom 1996). The Tank Characterization Technical Sampling Basis document (Brown et al. 1998) indicates that these issues, except the Equipment DQO apply to tank 241-AZ-102 for this sampling event. The Equipment DQO is applied for shear strength measurements of the solids segments only. Poppiti (1999) requires additional americium-241 analyses of the sludge segments. Brown et al. (1998) also identify safety screening, regulatory issues and provision of samples to the Privatization Contractor(s) as applicable issues for this tank. However, these issues will not be addressed via this sampling event. Reynolds et al. (1999) concluded that information from previous sampling events was sufficient to satisfy the safety screening requirements for tank 241 -AZ-102. Push mode core samples will be obtained from risers 15C and 24A to provide sufficient material for the chemical analyses and tests required to satisfy these data quality objectives. The 222-S Laboratory will extrude core samples, composite the liquids and solids, perform chemical analyses, and provide subsamples to the Process Chemistry Laboratory. The Process Chemistry Laboratory will prepare test plans and perform process tests to evaluate the behavior of the 241-AZ-102 waste undergoing the retrieval and treatment scenarios defined in the applicable DQOs. Requirements for analyses of samples originating in the process tests will be documented in the corresponding test plan.« less
On the Inevitable Intertwining of Requirements and Architecture
NASA Astrophysics Data System (ADS)
Sutcliffe, Alistair
The chapter investigates the relationship between architecture and requirements, arguing that architectural issues need to be addressed early in the RE process. Three trends are driving architectural implications for RE: the growth of intelligent, context-aware and adaptable systems. First the relationship between architecture and requirements is considered from a theoretical viewpoint of problem frames and abstract conceptual models. The relationships between architectural decisions and non-functional requirements is reviewed, and then the impact of architecture on the RE process is assessed using a case study of developing configurable, semi-intelligent software to support medical researchers in e-science domains.
Space Shuttle orbiter modifications to support Space Station Freedom
NASA Technical Reports Server (NTRS)
Segert, Randall; Lichtenfels, Allyson
1992-01-01
The Space Shuttle will be the primary vehicle to support the launch, assembly, and maintenance of the Space Station Freedom (SSF). In order to accommodate this function, the Space Shuttle orbiter will require significant modifications. These modifications are currently in development in the Space Shuttle Program. The requirements for the planned modifications to the Space Shuttle orbiter are dependent on the design of the SSF. Therefore, extensive coordination is required with the Space Station Freedom Program (SSFP) in order to identify requirements and resolve integration issues. This paper describes the modifications to the Space Shuttle orbiter required to support SSF assembly and operations.
Section 5: Adapting Requirements Practices in Different Domains
NASA Astrophysics Data System (ADS)
Robinson, William
Technology has a tremendous impact on society. In recent years, the Internet, World Wide Web, and Web 2.0 has changed the nature of commerce, government, and of course software development. It affects the practices of producing requirements and as well as the kinds of systems to be designed. The effect of converging technologies on the role of requirements engineering is considered in the first article by Matthias Jarke, while the effect of technology on requirements practices is considered in the second article by Walt Scacchi. Together, they provide theoretical and practical perspective on requirements engineering issues faced in a modern, technology driven world.
Bioenergy Sustainability in China: Potential and Impacts
NASA Astrophysics Data System (ADS)
Zhuang, Jie; Gentry, Randall W.; Yu, Gui-Rui; Sayler, Gary S.; Bickham, John W.
2010-10-01
The sustainability implications of bioenergy development strategies are large and complex. Unlike conventional agriculture, bioenergy production provides an opportunity to design systems for improving eco-environmental services. Different places have different goals and solutions for bioenergy development, but they all should adhere to the sustainability requirements of the environment, economy, and society. This article serves as a brief overview of China’s bioenergy development and as an introduction to this special issue on the impacts of bioenergy development in China. The eleven articles in this special issue present a range of perspectives and scenario analyses on bioenergy production and its impacts as well as potential barriers to its development. Five general themes are covered: status and goals, biomass resources, energy plants, environmental impacts, and economic and social impacts. The potential for bioenergy production in China is huge, particularly in the central north and northwest. China plans to develop a bioenergy capacity of 30GW by 2020. However, realization of this goal will require breakthroughs in bioenergy landscape design, energy plant biotechnology, legislation, incentive policy, and conversion facilities. Our analyses suggest that (1) the linkage between bioenergy, environment, and economy are often circular rather than linear in nature; (2) sustainability is a core concept in bioenergy design and the ultimate goal of bioenergy development; and (3) each bioenergy development scheme must be region-specific and designed to solve local environmental and agricultural problems.
A Study of Emotions in Requirements Engineering
NASA Astrophysics Data System (ADS)
Colomo-Palacios, Ricardo; Hernández-López, Adrián; García-Crespo, Ángel; Soto-Acosta, Pedro
Requirements engineering (RE) is a crucial activity in software development projects. This phase in the software development cycle is knowledge intensive, and thus, human capital intensive. From the human point of view, emotions play an important role in behavior and can even act as behavioral motivators. Thus, if we consider that RE represents a set of knowledge-intensive tasks, which include acceptance and negotiation activities, then the emotional factor represents a key element in these issues. However, the emotional factor in RE has not received the attention it deserves. This paper aims to integrate the stakeholder's emotions into the requirement process, proposing to catalogue them like any other factor in the process such as clarity or stability. Results show that high arousal and low pleasure levels are predictors of high versioning requirements.
IWSSA 2009 PC Co-chairs' Message
NASA Astrophysics Data System (ADS)
Chung, Lawrence; Noguera, Manuel; Subramanian, Nary; Garrido, José Luis
Important changes in society are being predicted for the very near future. In many countries, governments look ahead by increasing reserve funds and budgets for strategically critical areas in order to identify key issues and find effective solutions. Not surprisingly, many institutions are launching research and development programs focused on health-care, elderly people, quality of life, social inclusion, energy, education, ecology, etc. Innovation is required for systems supporting such a new assisted, interactive and collaborative world. System and software designers have to be able to address how to reflect in the same system/software architecture a great amount of (sometimes conflicting) requirements. In particular, user-oriented nonfunctional requirements and developer-oriented non-functional requirements (or design constraints) gain special relevance due to the new environments in which the systems have to operate.
Ravensbergen, H J C Rianne; Mann, D L; Kamper, S J
2016-04-01
Paralympic sports are required to develop evidence-based systems that allocate athletes into 'classes' on the basis of the impact of their impairment on sport performance. However, sports for athletes with vision impairment (VI) classify athletes solely based on the WHO criteria for low vision and blindness. One key barrier to evidence-based classification is the absence of guidance on how to address classification issues unique to VI sport. The aim of this study was to reach expert consensus on how issues specific to VI sport should be addressed in evidence-based classification. A four-round Delphi study was conducted with 25 participants who had expertise as a coach, athlete, classifier and/or administrator in Paralympic sport for VI athletes. The experts agreed that the current method of classification does not fulfil the requirements of Paralympic classification, and that the system should be different for each sport to account for the sports' unique visual demands. Instead of relying only on tests of visual acuity and visual field, the panel agreed that additional tests are required to better account for the impact of impairment on sport performance. There was strong agreement that all athletes should not be required to wear a blindfold as a means of equalising the impairment during competition. There is strong support within the Paralympic movement to change the way that VI athletes are classified. This consensus statement provides clear guidance on how the most important issues specific to VI should be addressed, removing key barriers to the development of evidence-based classification. 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/
Tugwell, Peter; Boers, Maarten; D'Agostino, Maria-Antonietta; Beaton, Dorcas; Boonen, Annelies; Bingham, Clifton O; Choy, Ernest; Conaghan, Philip G; Dougados, Maxime; Duarte, Catia; Furst, Daniel E; Guillemin, Francis; Gossec, Laure; Heiberg, Turid; van der Heijde, Désirée M; Hewlett, Sarah; Kirwan, John R; Kvien, Tore K; Landewé, Robert B; Mease, Philip J; Østergaard, Mikkel; Simon, Lee; Singh, Jasvinder A; Strand, Vibeke; Wells, George
2014-05-01
The Outcome Measures in Rheumatology (OMERACT) Filter provides guidelines for the development and validation of outcome measures for use in clinical research. The "Truth" section of the OMERACT Filter requires that criteria be met to demonstrate that the outcome instrument meets the criteria for content, face, and construct validity. Discussion groups critically reviewed a variety of ways in which case studies of current OMERACT Working Groups complied with the Truth component of the Filter and what issues remained to be resolved. The case studies showed that there is broad agreement on criteria for meeting the Truth criteria through demonstration of content, face, and construct validity; however, several issues were identified that the Filter Working Group will need to address. These issues will require resolution to reach consensus on how Truth will be assessed for the proposed Filter 2.0 framework, for instruments to be endorsed by OMERACT.
Advanced telemetry systems for payloads. Technology needs, objectives and issues
NASA Technical Reports Server (NTRS)
1990-01-01
The current trends in advanced payload telemetry are the new developments in advanced modulation/coding, the applications of intelligent techniques, data distribution processing, and advanced signal processing methodologies. Concerted efforts will be required to design ultra-reliable man-rated software to cope with these applications. The intelligence embedded and distributed throughout various segments of the telemetry system will need to be overridden by an operator in case of life-threatening situations, making it a real-time integration issue. Suitable MIL standards on physical interfaces and protocols will be adopted to suit the payload telemetry system. New technologies and techniques will be developed for fast retrieval of mass data. Currently, these technology issues are being addressed to provide more efficient, reliable, and reconfigurable systems. There is a need, however, to change the operation culture. The current role of NASA as a leader in developing all the new innovative hardware should be altered to save both time and money. We should use all the available hardware/software developed by the industry and use the existing standards rather than inventing our own.
Defining Requirements and Related Methods for Designing Sensorized Garments.
Andreoni, Giuseppe; Standoli, Carlo Emilio; Perego, Paolo
2016-05-26
Designing smart garments has strong interdisciplinary implications, specifically related to user and technical requirements, but also because of the very different applications they have: medicine, sport and fitness, lifestyle monitoring, workplace and job conditions analysis, etc. This paper aims to discuss some user, textile, and technical issues to be faced in sensorized clothes development. In relation to the user, the main requirements are anthropometric, gender-related, and aesthetical. In terms of these requirements, the user's age, the target application, and fashion trends cannot be ignored, because they determine the compliance with the wearable system. Regarding textile requirements, functional factors-also influencing user comfort-are elasticity and washability, while more technical properties are the stability of the chemical agents' effects for preserving the sensors' efficacy and reliability, and assuring the proper duration of the product for the complete life cycle. From the technical side, the physiological issues are the most important: skin conductance, tolerance, irritation, and the effect of sweat and perspiration are key factors for reliable sensing. Other technical features such as battery size and duration, and the form factor of the sensor collector, should be considered, as they affect aesthetical requirements, which have proven to be crucial, as well as comfort and wearability.
Towards a new generation of mission planning systems: Flexibility and performance
NASA Technical Reports Server (NTRS)
Gasquet, A.; Parrod, Y.; Desaintvincent, A.
1994-01-01
This paper presents some new approaches which are required for a better adequacy of Mission Planning Systems. In particular, the performance flexibility and genericity issues are discussed based on experience acquired through various Mission Planning systems developed by Matra Marconi Space.
Developing Electronic Institutional Portfolios for Program and Institutional Assessment.
ERIC Educational Resources Information Center
Borden, Victor M. H.
2002-01-01
Summarizes the lessons learned by the institutions participating in the Urban Universities Portfolio Project regarding the functional and technological requirements for creating and sustaining Web-based institutional portfolios. The most pressing issues were those of aligning technology resources with analytical, evaluative, academic, and design…
Management and Leadership: A Dual Role in Nursing Education.
ERIC Educational Resources Information Center
Calpin-Davies, Philomena J.
2003-01-01
Caring is the end purpose of nursing. The management and leadership of education for empowered caring requires teaching and learning that develop creative, flexible, interdependent nurses. Key issues are investing in technology, supporting lifelong learning, and creating a community workplace. (Contains 68 references.) (SK)
ERIC Educational Resources Information Center
McManus, Marilyn C., Ed.
1987-01-01
This issue focuses on assisting adolescents with serious emotional handicaps to make transitions from youth serving systems into society. A framework for developing transition-oriented programs is prevented that incorporates into the specific service goals of the current environment the skills required to function in the projected environment.…
NASA Technical Reports Server (NTRS)
Miller, Sharon E.; Tucker, George T.; Verducci, Anthony J., Jr.
1992-01-01
Software process assessments (SPA's) are part of an ongoing program of continuous quality improvements in AT&T. Their use was found to be very beneficial by software development organizations in identifying the issues facing the organization and the actions required to increase both quality and productivity in the organization.
78 FR 11214 - Merchant Marine Personnel Advisory Committee
Federal Register 2010, 2011, 2012, 2013, 2014
2013-02-15
..., 2013 in Houston, TX, to discuss various issues related to the training and fitness of merchant marine..., documentation, and fitness standards. The Committee will advise, consult with, and make recommendations... Certification of Fitness for Entry Level Ratings); and Development of competency requirements for engineers...
Indian space transportation programme: Near term outlook and issues for commercialisation
NASA Astrophysics Data System (ADS)
Nagendra, Narayan Prasad
2015-05-01
The Indian space transportation programme has grown from strength to strength with the launching of sounding rockets in the 60's to the development of heavy lift vehicles for telecommunication satellites in the present decade. With the growing market confidence in Indian Space Research Organisation's ability to reliably deliver payloads to low Earth orbit with its Polar Satellite Launch Vehicle, there is an inherent opportunity for India to cater to the commercial market. The present work assesses the current launch capacity of India in retrospect of international launches and provides India's outlook for the space transportation in the current decade. Launch capacity correlation with the requirements within the Indian space programme as well as the current space transportation infrastructure have been considered to identify bottlenecks in catering to the current national requirements alongside securing a greater market share in the international launch market. The state of commercialisation of launch vehicle development has been presented to provide an overview of policy and organisational issues for commercialisation of space transportation in India.
Cystic fibrosis lung transplantation.
Braun, Andrew T; Merlo, Christian A
2011-11-01
This review summarizes recently published investigations on issues pertaining to cystic fibrosis (CF) lung transplantation. We specifically focus on indications and candidate selection as well as infectious and noninfectious issues specific to CF lung transplant recipients. Recent studies have focused on candidate adequacy in high-risk CF patients. We review the current literature on individuals who develop respiratory failure requiring mechanical ventilation and those patients with a pretransplant diagnosis of pulmonary hypertension. Furthermore, the management of peri-operative infectious issues is reviewed including recurrent infections with multidrug-resistant bacterial, mycobacterial, and fungal organisms. Other CF-specific issues addressed include common comorbidities such as CF-related diabetes, gastroesophageal reflux, CF liver disease, and bone metabolism. Lung transplantation is a limited, but potentially life-saving therapeutic option for patients with CF. Optimal candidate selection and awareness of CF-specific issues in the pretransplant and posttransplant setting may lead to better long-term outcomes. © 2011 Wolters Kluwer Health | Lippincott Williams & Wilkins
Olvingson, Christina; Hallberg, Niklas; Timpka, Toomas; Greenes, Robert A
2002-12-18
The introduction of computer-based information systems (ISs) in public health provides enhanced possibilities for service improvements and hence also for improvement of the population's health. Not least, new communication systems can help in the socialization and integration process needed between the different professions and geographical regions. Therefore, development of ISs that truly support public health practices require that technical, cognitive, and social issues be taken into consideration. A notable problem is to capture 'voices' of all potential users, i.e., the viewpoints of different public health practitioners. Failing to capture these voices will result in inefficient or even useless systems. The aim of this study is to develop a minimal data set for capturing users' voices on problems experienced by public health professionals in their daily work and opinions about how these problems can be solved. The issues of concern thus captured can be used both as the basis for formulating the requirements of ISs for public health professionals and to create an understanding of the use context. Further, the data can help in directing the design to the features most important for the users.
Development of vaccines for bio-warfare agents.
Rosenthal, S R; Clifford, J C M
2002-01-01
There is a recognized need for the development of new vaccines (as well as other biologicals and drugs) to counteract the effects of a potential bio-terrorist or bio-warfare event in the U.S. domestic population and military forces. Regulation of products to protect against potential bio-warfare agents poses unique challenges since the usual measures of efficacy that require exposure to natural disease may not currently be possible, for epidemiological and ethical reasons. To help to address this issue, the FDA has published and requested comments on a proposed animal rule intended to address certain efficacy issues for new agents for use against lethal or permanently disabling toxic substances. Recent product development activity has focused on Bacillus anthracis (anthrax) and variola major (smallpox), agents that are regarded as highest priority in posing a risk to national security. FDA resources exist to assist vaccine developers with regard to the novel challenges posed in the dinical development of these products.
Recruitment and Retention in Rural Nursing: It's Still an Issue!
Kulig, Judith C; Kilpatrick, Kelley; Moffitt, Pertice; Zimmer, Lela
2015-06-01
A perennial issue for rural and remote communities in Canada and in other parts of the world is access to a healthcare delivery system including healthcare personnel to provide care to their residents. In total, 18% of Canadians live in rural locations but by proportion have fewer healthcare providers compared with urban settings. Relying on a recently completed documentary analysis of published reports and grey literature on rural and remote nursing practice from Canada and around the world, we recognize that recruitment and retention will be a recurring issue. However, a variety of programs and initiatives have been developed to address this age-old problem. A discussion is provided about educational opportunities, financial incentives and enhanced infrastructure that have been developed to address recruitment and retention challenges. Ongoing evaluations of each of these areas are necessary but require cooperation across provincial and national settings. Copyright © 2015 Longwoods Publishing.
Workshop on Technology Development Issues for the Large Deployable Reflector (LDR)
NASA Technical Reports Server (NTRS)
Nishioka, Kenji (Editor)
1986-01-01
The results of the 2nd Large Deployable Reflector (LDR) Technology Review Workshop held at Asilomar, California, March 17 to 22, 1985, are summarized. The workshop was convened to update LDR Technology status and to revise as necessary the results for the first LDR Workshop held in June 1982. There were some 100 participants representing government agencies, industry, and universities. This Workshop's goal was to assess, identify, and set priorities for the LDR technology issues based on requirements identified in the first workshop. Four high-priority technology areas were identified: (1) mirror materials and construction; (2) sensing and controls; (3) system-simulation and modeling capability; and (4) submillimeter instruments. The results of the workshop were used to provide a list of technolgy issues for the development of a technology initiatives plan for the LDR by NASA's Office of Aeronautics and Space Technology.
Issues deserve attention in encapsulating probiotics: Critical review of existing literature.
Chen, Jun; Wang, Qi; Liu, Cheng-Mei; Gong, Joshua
2017-04-13
Probiotic bacteria are being increasingly added to food for developing products with health-promoting properties. However, the efficacy of probiotics in commercial products is often questioned due to the loss of their viability during shelf storage and in human gastrointestinal tracts. Encapsulation of probiotics has been expected to provide protection to probiotics, but not many commercial products contain encapsulated and viable probiotic cells owing to various reasons. To promote the development and application of encapsulation technologies, this paper has critically reviewed previous publications with a focus on the areas where studies have fallen short, including insufficient consideration of structural effects of encapsulating material, general defects in encapsulating methods and issues in evaluation methodologies and risk assessments for application. Corresponding key issues that require further studies are highlighted. Some emerging trends in the field, such as current treads in encapsulating material and recently advanced encapsulation techniques, have also been discussed.
Managing environmental issues during international electric power project development
DOE Office of Scientific and Technical Information (OSTI.GOV)
Cooper, H.W.
1998-07-01
Responsible international project developers most often view environmental matters with quite mixed emotions. Those with whom Dynalytics has worked would certainly never contemplate jeopardizing the health of anyone in the world. But while they want their projects realized, and are willing to implement reasonable requirements, they are often asked to do more than is appropriate, more than is technologically possible, and more than is financially possible. The paper discusses the following: who is in charge of environmental matters; whose environmental standards apply; the role of technology; accelerating timetables and reducing costs; documentation and applications; and post-construction requirements.
Baseline LAW Glass Formulation Testing
DOE Office of Scientific and Technical Information (OSTI.GOV)
Kruger, Albert A.; Mooers, Cavin; Bazemore, Gina
2013-06-13
The major objective of the baseline glass formulation work was to develop and select glass formulations that are compliant with contractual and processing requirements for each of the LAW waste streams. Other objectives of the work included preparation and characterization of glasses with respect to the properties of interest, optimization of sulfate loading in the glasses, evaluation of ability to achieve waste loading limits, testing to demonstrate compatibility of glass melts with melter materials of construction, development of glass formulations to support ILAW qualification activities, and identification of glass formulation issues with respect to contract specifications and processing requirements.
Space Transfer Concepts and Analyses for Exploration Missions
NASA Technical Reports Server (NTRS)
Woodcock, Gordon R.
1993-01-01
This report covers the third phase of a broad-scoped and systematic study of space transfer concepts for human lunar and Mars missions. The study addressed issues that were raised during Phase 2, developed generic Mars missions profile analysis data, and conducted preliminary analysis of the Mars in-space transportation requirements and implementation from Stafford Committee Synthesis Report. The major effort of the study was the development of the first Lunar Outpost (FLO) baseline which evolved from the Space Station Freedom Hab Module. Modifications for the First Lunar Outpost were made to meet mission requirements and technology advancements.
Strategic Research Directions in Microgravity Materials Science
NASA Technical Reports Server (NTRS)
Clinton, Raymond G.; Semmes, Ed; Cook, Beth; Wargo, Michael J.; Marzwell, Neville
2003-01-01
The next challenge of space exploration is the development of the capabilities for long-term missions beyond low earth orbit. NASA s scientific advisory groups and internal mission studies have identified several fundamental issues which require substantial advancements in new technology if these goals are to be accomplished. Crews must be protected from the severe radiation environment beyond the earth s magnetic field. Chemical propulsion must be replaced by systems that require less mass and are more efficient. The overall launch complement must be reduced by developing repair and fabrication techniques which utilize or recycle available materials.
NASA Technical Reports Server (NTRS)
Lee, S. C.; Lollar, Louis F.
1988-01-01
The overall approach currently being taken in the development of AMPERES (Autonomously Managed Power System Extendable Real-time Expert System), a knowledge-based expert system for fault monitoring and diagnosis of space power systems, is discussed. The system architecture, knowledge representation, and fault monitoring and diagnosis strategy are examined. A 'component-centered' approach developed in this project is described. Critical issues requiring further study are identified.
Long range targeting for space based rendezvous
NASA Technical Reports Server (NTRS)
Everett, Louis J.; Redfield, R. C.
1995-01-01
The work performed under this grant supported the Dexterous Flight Experiment one STS-62 The project required developing hardware and software for automating a TRAC sensor on orbit. The hardware developed by for the flight has been documented through standard NASA channels since it has to pass safety, environmental, and other issues. The software has not been documented previously, therefore, this report provides a software manual for the TRAC code developed for the grant.
Transportation of Large Wind Components: A Permitting and Regulatory Review
DOE Office of Scientific and Technical Information (OSTI.GOV)
Levine, Aaron; Cook, Jeff
This report summarizes permitting and regulatory issues associated with transporting wind turbine blades, towers, and nacelles as well as large transformers (wind components). These wind components are commonly categorized as oversized and overweight (OSOW) and require specific permit approvals from state and local jurisdictions. The report was developed based on a Quadrennial Energy Review (QER) recommendation on logistical requirements for the transportation of 'oversized or high-consequence energy materials, equipment, and components.'
Rosenfeldt, Hans; Kropp, Timothy; Benson, Kimberly; Ricci, M Stacey; McGuinn, W David; Verbois, S Leigh
2010-03-01
The drug development of new anti-cancer agents is streamlined in response to the urgency of bringing effective drugs to market for patients with limited life expectancy. FDA's regulation of oncology drugs has evolved from the practices set forth in Arnold Lehman's seminal work published in the 1950s through the current drafting of a new International Conference on Harmonization of Technical Requirements for Registration of Pharmaceuticals for Human Use (ICH) safety guidance for anti-cancer drug nonclinical evaluations. The ICH combines the efforts of the regulatory authorities of Europe, Japan, and the United States and the pharmaceutical industry from these three regions to streamline the scientific and technical aspects of drug development. The recent development of new oncology drug classes with novel mechanisms of action has improved survival rates for some cancers but also brings new challenges for safety evaluation. Here we present the legacy of Lehman and colleagues in the context of past and present oncology drug development practices and focus on some of the current issues at the center of an evolving harmonization process that will generate a new safety guidance for oncology drugs, ICH S9. The purpose of this new guidance will be to facilitate oncology drug development on a global scale by standardizing regional safety requirements.
Critchfield, Thomas S
2010-01-01
A popular-press self-help manual is reviewed with an eye toward two issues. First, the popularity of such books documents the existence of considerable demand for technologies that address the everyday problems (in the present case, troublesome conversations) of nondisordered individuals. Second, many ideas invoked in popular-press books may be interpretable within an analysis of verbal behavior, although much more than casual translation is required to develop technologies that outperform self-help manuals. I discuss several challenges relevant to research, theory refinement, technology development, and dissemination, and conclude that behavioral alternatives to existing popular-press resources may not emerge anytime soon. PMID:22477467
The development of health care data warehouses to support data mining.
Lyman, Jason A; Scully, Kenneth; Harrison, James H
2008-03-01
Clinical data warehouses offer tremendous benefits as a foundation for data mining. By serving as a source for comprehensive clinical and demographic information on large patient populations, they streamline knowledge discovery efforts by providing standard and efficient mechanisms to replace time-consuming and expensive original data collection, organization, and processing. Building effective data warehouses requires knowledge of and attention to key issues in database design, data acquisition and processing, and data access and security. In this article, the authors provide an operational and technical definition of data warehouses, present examples of data mining projects enabled by existing data warehouses, and describe key issues and challenges related to warehouse development and implementation.
A NASA-wide approach toward cost-effective, high-quality software through reuse
NASA Technical Reports Server (NTRS)
Scheper, Charlotte O. (Editor); Smith, Kathryn A. (Editor)
1993-01-01
NASA Langley Research Center sponsored the second Workshop on NASA Research in Software Reuse on May 5-6, 1992 at the Research Triangle Park, North Carolina. The workshop was hosted by the Research Triangle Institute. Participants came from the three NASA centers, four NASA contractor companies, two research institutes and the Air Force's Rome Laboratory. The purpose of the workshop was to exchange information on software reuse tool development, particularly with respect to tool needs, requirements, and effectiveness. The participants presented the software reuse activities and tools being developed and used by their individual centers and programs. These programs address a wide range of reuse issues. The group also developed a mission and goals for software reuse within NASA. This publication summarizes the presentations and the issues discussed during the workshop.
46 CFR 11.501 - Grade and type of engineer endorsements issued.
Code of Federal Regulations, 2012 CFR
2012-10-01
... 46 Shipping 1 2012-10-01 2012-10-01 false Grade and type of engineer endorsements issued. 11.501... REQUIREMENTS FOR OFFICER ENDORSEMENTS Professional Requirements for Engineer Officer § 11.501 Grade and type of engineer endorsements issued. (a) Engineer endorsements are issued in the grades of: (1) Chief engineer; (2...
46 CFR 11.501 - Grade and type of engineer endorsements issued.
Code of Federal Regulations, 2013 CFR
2013-10-01
... 46 Shipping 1 2013-10-01 2013-10-01 false Grade and type of engineer endorsements issued. 11.501... REQUIREMENTS FOR OFFICER ENDORSEMENTS Professional Requirements for Engineer Officer § 11.501 Grade and type of engineer endorsements issued. (a) Engineer endorsements are issued in the grades of: (1) Chief engineer; (2...
46 CFR 11.501 - Grade and type of engineer endorsements issued.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 46 Shipping 1 2010-10-01 2010-10-01 false Grade and type of engineer endorsements issued. 11.501... REQUIREMENTS FOR OFFICER ENDORSEMENTS Professional Requirements for Engineer Officer § 11.501 Grade and type of engineer endorsements issued. (a) Engineer endorsements are issued in the grades of: (1) Chief engineer; (2...
46 CFR 11.501 - Grade and type of engineer endorsements issued.
Code of Federal Regulations, 2011 CFR
2011-10-01
... 46 Shipping 1 2011-10-01 2011-10-01 false Grade and type of engineer endorsements issued. 11.501... REQUIREMENTS FOR OFFICER ENDORSEMENTS Professional Requirements for Engineer Officer § 11.501 Grade and type of engineer endorsements issued. (a) Engineer endorsements are issued in the grades of: (1) Chief engineer; (2...
NASA Astrophysics Data System (ADS)
Peers, Cheryl (Shelley) E.; Diezmann, Carmel M.; Watters, James J.
2003-02-01
Internationally, considerable reform in science education is occurring which promotes constructivist philosophies and advocates constructivist-inspired pedagogical strategies that are new to many teachers. This paper reports on the supporting factors necessary for teacher professional growth and the issues of concern that were evident during one primary teacher''s successful implementation of a unit of work based on a draft of a new state-wide science syllabus which proposes such approaches. One researcher (CEP) provided guidance during the writing and implementation of the unit through professional development workshops complemented by ongoing collegial support. The analysis of the teacher''s practice reveals that professional growth required a willingness of the teacher to engage with change and modify his professional practice. The support factors for teacher growth consisted of an appropriate program of professional development, teacher understanding of the elements of the curriculum innovation, and successful experiences in implementing new approaches. In contrast, the issues of concern were: the adequacy of support for planning including the time required to understand the innovation and make changes to teaching practice; science equipment; teacher knowledge; classroom management strategies; and ways to cope with change. Understanding of these support factors and issues of concern is vital for the successful implementation of science curriculum innovations.
Design solutions for dome and main structure (mount) of giant telescopes
NASA Astrophysics Data System (ADS)
Murga, Gaizka; Bilbao, Armando; de Bilbao, Lander; Lorentz, Thomas E.
2016-07-01
During the last recent years, designs for several giant telescopes ranging from 20 to 40m in diameter are being developed: European Extremely Large Telescope Telescope (TMT). (E-ELT), Giant Magellan Telescope (GMT) and Thirty Meter It is evident that simple direct up-scaling of solutions that were more or less successful in the 8 to 10m class telescopes can not lead to viable designs for the future giant telescopes. New solutions are required to provide adequate load sharing, to cope with the large-scale derived deflections and to provide the required compliance, or to respond to structure-mechanism control interaction issues, among others. From IDOM experience in the development of the Dome and Main Structure of the European Extremely Large Telescope and our participation in some other giant telescopes, this paper reviews several design approaches for the main mechanisms and key structural parts of enclosures and mounts/main structures for giant telescopes, analyzing pros and cons of the different alternatives and outlining the preferred design schemes. The assessment is carried out mainly from a technical and performance-based angle but it also considers specific logistical issues for the assembly of these large telescopes in remote and space-limited areas, together with cost and schedule related issues.
NASA Astrophysics Data System (ADS)
Kasharin, D. V.
2017-11-01
The article tackles the issues of designing seasonal water and power supply systems for small recreational facilities in the south of Russia based on intelligent decision support systems. The paper proposes modular prefabricated shell water and power supply works (MPSW&PW) along with energy-efficient standalone water-treatment plants as the principal facilities compliant with the environmental and infrastructural requirements applied to specially protected areas and ensuring the least possible damage to the environment due to a maximum possible use of local construction materials characterized by impressive safety margins in highly seismic environments. The task of designing water and power supply systems requires the consideration of issues pertaining to the development of an intelligent GIS-based system for the selection of water intake sites that facilitate automation of data-processing systems using a priori scanning methods with a variable step and random directions. The paper duly addresses such issues and develops parameterized optimization algorithms for MPSW&PW shell facilities. It equally provides the substantiation of water-treatment plants intelligent design based on energy recovery reverse osmosis and nanofiltration plants that enhance the energy efficiency of such plants serving as the optimum solution for the decentralized water supply of small recreational facilities from renewable energy sources.
Ethics of research for patients in pain.
Waisel, David B
2017-04-01
This review describes advances in rising and continuing ethical issues in research in patients in pain. Although some of the issues focus directly on pain research, such as research in neonatal pain management, others focus on widespread ethical issues that are relevant to pain research, such as scientific misconduct, deception, placebo use and genomics. Scientific misconduct is more widespread than realized and requires greater awareness of the markers of misconduct like irreproducibility. More education about what qualifies as misconduct, such as consent violations, plagiarism and inappropriate patient recruitment along with data falsification needs to be implemented. Wayward researchers may attend a rehabilitation conference to improve their practices. Studies in neonatal pain management do not require comparing an intervention with the inadequate analgesia of a placebo; comparing with a standard approach is sufficient. Deception of research patients may be acceptable under narrow circumstances. The legitimacy of using broad informed consent for biobanking and genomic studies are being challenged as changes to the Common Rule are being considered. Increasing complexity and the desire to further medical knowledge complicates research methods and informed consent. The ethical issues surrounding these and offshoot areas will continue to develop.
Defining and investigating social disparities in cancer: critical issues.
Krieger, Nancy
2005-02-01
Research and action to address social disparities in cancer requires clarity about what constitutes and causes these persistent and onerous inequities in health. Currently, both scientific literature and government documents exhibit important disagreements, confused terminology, and considerable, if not deliberate, vagueness about the meaning of the phrase 'cancer disparities' and the related term 'social disparities in health.' This article accordingly reviews critical issues relevant to cohering understanding of what is meant by 'cancer disparities;' offers a definition premised on the causal contention that social disparities in health, by definition, arise from social inequity; and considers its implications for developing a multidisciplinary research agenda on social inequalities in cancer. Tackling this issue will require rigorous and critical frameworks, questions, and methods derived from multiple disciplines, and will necessarily involve epidemiologic, clinical, and intervention research, both quantitative and qualitative. At issue is making conscious research choices: about which types of disparities we study, in relation to which aspect of cancer, so as to improve the likelihood our research will help inform a society-wide discourse about the extent, origins of, and remedies for social injustices in cancer, thereby aiding efforts to eliminate social inequalities in health.
Development of Sensors for Aerospace Applications
NASA Technical Reports Server (NTRS)
Medelius, Pedro
2005-01-01
Advances in technology have led to the availability of smaller and more accurate sensors. Computer power to process large amounts of data is no longer the prevailing issue; thus multiple and redundant sensors can be used to obtain more accurate and comprehensive measurements in a space vehicle. The successful integration and commercialization of micro- and nanotechnology for aerospace applications require that a close and interactive relationship be developed between the technology provider and the end user early in the project. Close coordination between the developers and the end users is critical since qualification for flight is time-consuming and expensive. The successful integration of micro- and nanotechnology into space vehicles requires a coordinated effort throughout the design, development, installation, and integration processes
DOE Office of Scientific and Technical Information (OSTI.GOV)
Holter, Gregory M
2001-01-26
This Operational Requirements Document (ORD) describes the capabilities that need to be incorporated in the NCC interactive simulation system being developed under the auspices of the NCC development program. The ORD addresses the necessary capabilities (i.e. what the system needs to be able to do); it defines the envelope of situations and circumstances that the NCC system must be able to represent and operate within. The NCC system will be developed in modules over a period of several years. This ORD, Version 2, supersedes the previous version. Future updates of this ORD are anticipated to be issued as needed tomore » guide the development of later versions of the NCC system.« less
Vaccinology in the third millennium: scientific and social challenges
Poland, Gregory A.; Whitaker, Jennifer A.; Poland, Caroline M.; Ovsyannikova, Inna G.; Kennedy, Richard B.
2016-01-01
The epidemiology of deaths due to vaccine-preventable diseases has been significantly and positively altered through the use of vaccines. Despite this, significant challenges remain in vaccine development and use in the third millennium. Both new (Ebola, Chikungunya, West Nile) and re-emerging diseases (measles, mumps, influenza) require the development of new or next-generation vaccines. The global aging of the population, and accumulating numbers of immunocompromised persons, will require new vaccine and adjuvant development to protect large segments of the population. After vaccine development, significant challenges remain globally in the cost and efficient use and acceptance of vaccines by the public. This article raises issues in these two areas and suggests a way forward that will benefit current and future generations. PMID:27039875
Implementing the chemical weapons convention: The nuts and bolts of compliance
DOE Office of Scientific and Technical Information (OSTI.GOV)
Tanzman, E.A.
This paper is a presentation prepared for the American Bar Association in which the author discusses the issue of rights to privacy in the United States in the face of implementing the Chemical Weapons Convention inspections. The author points out that there are no clear precedents in law which deal with all the issues which will result from international inspections for verification which are required by the treaty. In particular as inspections tread on the issue of personal rights or private property there is a fairly ill defined legal area which needs to be developed to allow such inspections inmore » the face of constitutional guarantees.« less
On the road to science education for sustainability?
NASA Astrophysics Data System (ADS)
Albe, Virginie
2013-03-01
In this paper I discuss three issues relevant to the ideas introduced by Colucci-Gray, Perazzone, Dodman and Camino (2012) in their three-part paper on epistemological reflections and educational practice for science education for sustainability: (1) social studies of science for science education, (2) education for sustainability or sustainable development, and (3) curriculum studies and action-research. For the first issue, I address the need for science education efforts dedicated to an epistemological renewal to take seriously into consideration the contributions of the social studies of science. This perspective may be fruitful for an education for sustainability that also requires one to consider the political dimension of environmental issues and their intrinsic power relationships. It also encourages the abandonment of dichotomies that hamper democratic participation: experts/lay people, science/society, scientific knowledge/values, etc. For the second issue, my commentary focuses on the challenges that education for sustainability or sustainable development pose to science education with a shift from subject matter contents to socio-educative aims and socio-political actions. These challenges lead to the third issue with an invitation to apprehend science education for sustainability within the frameworks of curriculum theory and design-based research.
Choo, Min Soo; Jeong, Seong Jin; Cho, Sung Yong; Yoo, Changwon; Jeong, Chang Wook; Ku, Ja Hyeon; Oh, Seung-June
2017-04-01
We aimed to externally validate the prediction model we developed for having bladder outlet obstruction (BOO) and requiring prostatic surgery using 2 independent data sets from tertiary referral centers, and also aimed to validate a mobile app for using this model through usability testing. Formulas and nomograms predicting whether a subject has BOO and needs prostatic surgery were validated with an external validation cohort from Seoul National University Bundang Hospital and Seoul Metropolitan Government-Seoul National University Boramae Medical Center between January 2004 and April 2015. A smartphone-based app was developed, and 8 young urologists were enrolled for usability testing to identify any human factor issues of the app. A total of 642 patients were included in the external validation cohort. No significant differences were found in the baseline characteristics of major parameters between the original (n=1,179) and the external validation cohort, except for the maximal flow rate. Predictions of requiring prostatic surgery in the validation cohort showed a sensitivity of 80.6%, a specificity of 73.2%, a positive predictive value of 49.7%, and a negative predictive value of 92.0%, and area under receiver operating curve of 0.84. The calibration plot indicated that the predictions have good correspondence. The decision curve showed also a high net benefit. Similar evaluation results using the external validation cohort were seen in the predictions of having BOO. Overall results of the usability test demonstrated that the app was user-friendly with no major human factor issues. External validation of these newly developed a prediction model demonstrated a moderate level of discrimination, adequate calibration, and high net benefit gains for predicting both having BOO and requiring prostatic surgery. Also a smartphone app implementing the prediction model was user-friendly with no major human factor issue.
NASA Astrophysics Data System (ADS)
Akiba, Masato; Matsui, Hideki; Takatsu, Hideyuki; Konishi, Satoshi
Technical issues regarding the fusion power plant that are required to be developed in the period of ITER construction and operation, both with ITER and with other facilities that complement ITER are described in this section. Three major fields are considered to be important in fusion technology. Section 4.1 summarizes blanket study, and ITER Test Blanket Module (TBM) development that focuses its effort on the first generation power blanket to be installed in DEMO. ITER will be equipped with 6 TBMs which are developed under each party's fusion program. In Japan, the solid breeder using water as a coolant is the primary candidate, and He-cooled pebble bed is the alternative. Other liquid options such as LiPb, Li or molten salt are developed by other parties' initiatives. The Test Blanket Working Group (TBWG) is coordinating these efforts. Japanese universities are investigating advanced concepts and fundamental crosscutting technologies. Section 4.2 introduces material development and particularly, the international irradiation facility, IFMIF. Reduced activation ferritic/martensitic steels are identified as promising candidates for the structural material of the first generation fusion blanket, while and vanadium alloy and SiC/SiC composite are pursued as advanced options. The IFMIF is currently planning the next phase of joint activity, EVEDA (Engineering Validation and Engineering Design Activity) that encompasses construction. Material studies together with the ITER TBM will provide essential technical information for development of the fusion power plant. Other technical issues to be addressed regarding the first generation fusion power plant are summarized in section 4.3. Development of components for ITER made remarkable progress for the major essential technology also necessary for future fusion plants, however many still need further improvements toward power plant. Such areas includes; the divertor, plasma heating/current drive, magnets, tritium, and remote handling. There remain many other technical issues for power plant which require integrated efforts.
Bulman, C; Forde-Johnson, C; Griffiths, A; Hallworth, S; Kerry, A; Khan, S; Mills, K; Sharp, P
2016-10-01
This action research study developed the use of peer reflective supervision (PRS) amongst eight nurse educators contributing to an undergraduate Adult Nursing programme at a UK University. During the academic year (2013-14), nurse educator co-researchers met for an introductory workshop and then met regularly in pairs to facilitate each other's reflection. This provided an opportunity for nurse educators to reflect on identified issues linked to their role with a facilitative peer. Educators met three additional times in a Reflexive Learning Group (RLG), to gather data on their use of PRS. Audio-recordings from the RLGs were transcribed and analysed using Norton's (2009) thematic analysis framework. Co-researchers iteratively validated the data and an external validation group critically viewed the evidence. Overall, seven themes were generated from the three research cycles. These were: PRS as a Valuable Affirming Experience; Time Issues; Facilitation- Support, Trust and Challenge; Developing a Flexible 'Toolbox'; To Write or Not to Write; Drawing on Literature; and Requirement for Action. Findings add new evidence regarding use of a flexible toolbox of resources to develop reflection and offer practical guidance on the development of PRS. Nurse educators often experienced similar concerns, and a facilitative supervision structure allowed co-researchers to positively explore these. Recognition of work pressures and requirement for time and space for reflection was highlighted, particularly regarding writing, and exploring the literature, to develop critical analysis of experiences. The importance of action as part of the reflective process was emphasised. Co-researchers reported positive personal change as well as the opportunity to highlight issues through their reflection for further action within the organisation. The study adds constructive evidence for the use of reflection to explore professional work, make sense of experiences and develop positive action. It has transferability to a wider international audience interested in the development of reflection amongst colleagues and the use of insider research techniques to challenge and develop practice. Copyright © 2016 Elsevier Ltd. All rights reserved.
Taking the High Road: Teaching for Transfer in an FYC Program
ERIC Educational Resources Information Center
Fishman, Jenn; Reiff, Mary Jo
2008-01-01
Current theoretical conversations in the field of Rhetoric and Composition, particularly conversations related to first-year curricular design, are increasingly concerned with the issue of "teaching for transfer." While developing successful transfer pedagogy is a challenging undertaking, one that may require writing instructors to…
Food pathogen detection using Ag nanorod-based surface plasmon resonance sensor
USDA-ARS?s Scientific Manuscript database
Food safety is world-wide issue for protecting public health. Many researchers have been working on development of biosensors for pathogenic bacteria detection. However, current biosensing methods and techniques do not meet the requirement of demanding as a biosensor in terms of sensitivity, speci...
7 CFR 3555.5 - Environmental requirements.
Code of Federal Regulations, 2014 CFR
2014-01-01
... SFHGLP unless flood insurance through the FEMA National Flood Insurance Program (NFIP) is available. The... issued under the NFIP, or by a licensed property and casualty insurance company authorized to participate in NFIP's “Write Your Own” program. (7) Rural Development, will not guarantee loans for new or...
A research perspective on white-tailed deer overabundance in the northeastern United States
William M. Healy; David S. deCalesta; Susan L. Stout
1997-01-01
Resolving issues of deer (Odocoileus spp.) over-abundance will require gaining more reliable knowledge about their role in ecosystem dynamics. Science can contribute by advancing knowledge in 4 overlapping spheres of research: model development, measurement techniques, population management, and human behavior.
Sustainability, Virtue Ethics, and the Virtue of Harmony with Nature
ERIC Educational Resources Information Center
Jordan, Karen; Kristjánsson, Kristján
2017-01-01
This article argues that the dominant sustainable development approach fails to acknowledge the interconnectedness and interrelatedness of social and environmental issues, and that sustainability requires a "transformational" approach, involving a fundamental change in how humans relate to each other and to nature. The authors propose…
32 CFR 701.118 - Privacy, IT, and PIAs.
Code of Federal Regulations, 2010 CFR
2010-07-01
...) Development. Privacy must be considered when requirements are being analyzed and decisions are being made...-347) directs agencies to conduct reviews of how privacy issues are considered when purchasing or... a PIA to effectively address privacy factors. Guidance is provided at http://www.doncio.navy.mil. (f...
An Action Learning Method for Increased Innovation Capability in Organisations
ERIC Educational Resources Information Center
Olsson, Annika; Wadell, Carl; Odenrick, Per; Norell Bergendahl, Margareta
2010-01-01
Product innovation in highly complex and technological areas, such as medical technology, puts high requirements on the innovation capability of an organisation. Previous research and publications have highlighted organisational issues and learning matters as important and necessary for the development of innovation capability. Action learning…
Media Advocacy. Technical Assistance Packet.
ERIC Educational Resources Information Center
Join Together, Boston, MA.
Media advocacy is an environmental strategy that can be used to support alcohol and other drug prevention and policy development efforts. It helps shift the focus from understanding public health issues as individual problems to understanding them as social conditions that require collective behavior changes. Successful media advocacy uses the…
Perkiomen Valley Peer Education Program.
ERIC Educational Resources Information Center
Barber, Nicole; And Others
Adolescence is a vulnerable period of life; teens are faced with challenging issues such as stress and suicide. Facilitating informed decision-making among adolescents requires educational programs that present information in compelling and credible ways. With this in mind, a peer education program was developed, using older students to teach…
DOE Office of Scientific and Technical Information (OSTI.GOV)
Canon, P.
1980-06-01
The overview statement of the socio-economic effects of developing geothermal energy in the State of Hawaii is presented. The following functions are presented: (1) identification of key social and economic issues, (2) inventory of all available pertinent data, (3) analysis and assessment of available data, and (4) identification of what additional information is required for adequate assessment.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Snarr, Steven W.
2009-06-15
Siting authority for interstate transmission facilities needs to rest with one federal agency, FERC, and federal eminent domain authority should be granted to those projects that meet the certification requirements of the siting authority. Establishment of a national renewable portfolio standard would be helpful to promote development of both renewable energy resources and cleaner power alternatives. (author)
ERIC Educational Resources Information Center
Dashtestani, Reza
2014-01-01
Even though there are a plethora of CALL materials available to EFL teachers nowadays, very limited attention has been directed toward the issue that most EFL teachers are merely the consumers of CALL materials. The main challenge is to equip EFL teachers with the required CALL materials development skills to enable them to be contributors to CALL…
System security in the space flight operations center
NASA Technical Reports Server (NTRS)
Wagner, David A.
1988-01-01
The Space Flight Operations Center is a networked system of workstation-class computers that will provide ground support for NASA's next generation of deep-space missions. The author recounts the development of the SFOC system security policy and discusses the various management and technology issues involved. Particular attention is given to risk assessment, security plan development, security implications of design requirements, automatic safeguards, and procedural safeguards.
Report of On-Site Inspection Workshop-19
DOE Office of Scientific and Technical Information (OSTI.GOV)
Sweeney, J. J.
2011-07-12
The objective of this workshop was to carry out discussions on the OSI Equipment List for the initial period techniques and to provide further contribution to the development of the OSI Equipment List. The report of the 36th session of WGB included guidance to develop corresponding concepts of operations for the equipment, identify logistics and infrastructure requirements, and to address software issues related to the equipment.
Microgravity science experiment integration - When the PI and the PED differ
NASA Technical Reports Server (NTRS)
Baer-Peckham, M. S.; Mccarley, K. S.
1991-01-01
This paper addresses issues related to the integration of principal investigators (PIs) and payload-element developers (PEDs) for conducting effective microgravity experiments. The Crystal Growth Furnace (CGF) is used as an example to demonstrate the key issues related to the integration of a PI's sample into a facility run by a different organization. Attention is given to the typical preflight timeline, documentation required for experimental implementation, and hardware deliverables. A flow chart delineates the payload-integration process flow, and PI inputs required for an experiment include equipment and procedure definitions, detailed design and fabrication of the experiment-specific equipment, and specifications of the contract-end item. The present analysis is of interest to the coordination of effective microgravity experiments on the Space Station Freedom that incorporate PIs and PEDs from different organizations.
Interactive Videogame Technologies to Support Independence in the Elderly: A Narrative Review.
Marston, Hannah R; Smith, Stuart T
2012-04-01
In recent years the use of videogame technology has increased within the domain of health, in particular to facilitate rehabilitation following a stroke or fall. This review presents an overview of how videogame technologies can be used to address health issues contributing to reduced independence in older adults. Four themes were identified: (1) hardware, (2) software, (3) health issues addressed using videogames, and (4) clinicians' perspectives. Several recommendations have been proposed to build upon the use and integration of videogame technology into rehabilitation and training for older adults. In particular, the use of videogames for health requires an appropriate game classification system for development of games that are appropriate for the physical, cognitive, and social requirements of older adults or those living with a disability.
Development of a Gimballed, dual frequency, space-based, microwave antenna for volume production
NASA Technical Reports Server (NTRS)
Leckie, Martin; Laidig, Dave
1996-01-01
A dual-frequency, two-axis Gimballed, Microwave Antenna (GMA) has been developed by COM DEV and Motorola for commercial satellites. The need for volume production of over three hundred antennas at a rate of four per week, a compressed development schedule, and the commercial nature of the effort necessitated a paradigm shift to an 'overall' cost-driven design approach. The translation of these demands into antenna requirements, a description of the resulting GMA design, and examples of development issues are detailed herein.
Development of the IMB Model and an Evidence-Based Diabetes Self-management Mobile Application.
Jeon, Eunjoo; Park, Hyeoun-Ae
2018-04-01
This study developed a diabetes self-management mobile application based on the information-motivation-behavioral skills (IMB) model, evidence extracted from clinical practice guidelines, and requirements identified through focus group interviews (FGIs) with diabetes patients. We developed a diabetes self-management (DSM) app in accordance with the following four stages of the system development life cycle. The functional and knowledge requirements of the users were extracted through FGIs with 19 diabetes patients. A system diagram, data models, a database, an algorithm, screens, and menus were designed. An Android app and server with an SSL protocol were developed. The DSM app algorithm and heuristics, as well as the usability of the DSM app were evaluated, and then the DSM app was modified based on heuristics and usability evaluation. A total of 11 requirement themes were identified through the FGIs. Sixteen functions and 49 knowledge rules were extracted. The system diagram consisted of a client part and server part, 78 data models, a database with 10 tables, an algorithm, and a menu structure with 6 main menus, and 40 user screens were developed. The DSM app was Android version 4.4 or higher for Bluetooth connectivity. The proficiency and efficiency scores of the algorithm were 90.96% and 92.39%, respectively. Fifteen issues were revealed through the heuristic evaluation, and the app was modified to address three of these issues. It was also modified to address five comments received by the researchers through the usability evaluation. The DSM app was developed based on behavioral change theory through IMB models. It was designed to be evidence-based, user-centered, and effective. It remains necessary to fully evaluate the effect of the DSM app on the DSM behavior changes of diabetes patients.
Development of the IMB Model and an Evidence-Based Diabetes Self-management Mobile Application
Jeon, Eunjoo
2018-01-01
Objectives This study developed a diabetes self-management mobile application based on the information-motivation-behavioral skills (IMB) model, evidence extracted from clinical practice guidelines, and requirements identified through focus group interviews (FGIs) with diabetes patients. Methods We developed a diabetes self-management (DSM) app in accordance with the following four stages of the system development life cycle. The functional and knowledge requirements of the users were extracted through FGIs with 19 diabetes patients. A system diagram, data models, a database, an algorithm, screens, and menus were designed. An Android app and server with an SSL protocol were developed. The DSM app algorithm and heuristics, as well as the usability of the DSM app were evaluated, and then the DSM app was modified based on heuristics and usability evaluation. Results A total of 11 requirement themes were identified through the FGIs. Sixteen functions and 49 knowledge rules were extracted. The system diagram consisted of a client part and server part, 78 data models, a database with 10 tables, an algorithm, and a menu structure with 6 main menus, and 40 user screens were developed. The DSM app was Android version 4.4 or higher for Bluetooth connectivity. The proficiency and efficiency scores of the algorithm were 90.96% and 92.39%, respectively. Fifteen issues were revealed through the heuristic evaluation, and the app was modified to address three of these issues. It was also modified to address five comments received by the researchers through the usability evaluation. Conclusions The DSM app was developed based on behavioral change theory through IMB models. It was designed to be evidence-based, user-centered, and effective. It remains necessary to fully evaluate the effect of the DSM app on the DSM behavior changes of diabetes patients. PMID:29770246
Code of Federal Regulations, 2013 CFR
2013-07-01
... 32 National Defense 1 2013-07-01 2013-07-01 false Administrative Requirements and Issues To Be Addressed in Award Terms and Conditions C Appendix C to Part 22 National Defense Department of Defense... AND ADMINISTRATION Pt. 22, App. C Appendix C to Part 22—Administrative Requirements and Issues To Be...
RELAP-7 Code Assessment Plan and Requirement Traceability Matrix
DOE Office of Scientific and Technical Information (OSTI.GOV)
Yoo, Junsoo; Choi, Yong-joon; Smith, Curtis L.
2016-10-01
The RELAP-7, a safety analysis code for nuclear reactor system, is under development at Idaho National Laboratory (INL). Overall, the code development is directed towards leveraging the advancements in computer science technology, numerical solution methods and physical models over the last decades. Recently, INL has also been putting an effort to establish the code assessment plan, which aims to ensure an improved final product quality through the RELAP-7 development process. The ultimate goal of this plan is to propose a suitable way to systematically assess the wide range of software requirements for RELAP-7, including the software design, user interface, andmore » technical requirements, etc. To this end, we first survey the literature (i.e., international/domestic reports, research articles) addressing the desirable features generally required for advanced nuclear system safety analysis codes. In addition, the V&V (verification and validation) efforts as well as the legacy issues of several recently-developed codes (e.g., RELAP5-3D, TRACE V5.0) are investigated. Lastly, this paper outlines the Requirement Traceability Matrix (RTM) for RELAP-7 which can be used to systematically evaluate and identify the code development process and its present capability.« less
NWS Operational Requirements for Ensemble-Based Hydrologic Forecasts
NASA Astrophysics Data System (ADS)
Hartman, R. K.
2008-12-01
Ensemble-based hydrologic forecasts have been developed and issued by National Weather Service (NWS) staff at River Forecast Centers (RFCs) for many years. Used principally for long-range water supply forecasts, only the uncertainty associated with weather and climate have been traditionally considered. As technology and societal expectations of resource managers increase, the use and desire for risk-based decision support tools has also increased. These tools require forecast information that includes reliable uncertainty estimates across all time and space domains. The development of reliable uncertainty estimates associated with hydrologic forecasts is being actively pursued within the United States and internationally. This presentation will describe the challenges, components, and requirements for operational hydrologic ensemble-based forecasts from the perspective of a NOAA/NWS River Forecast Center.
Designing berthing mechanisms for international compatibility
NASA Technical Reports Server (NTRS)
Winch, John; Gonzalez-Vallejo, Juan J.
1991-01-01
The paper examines the technological issues regarding common berthing interfaces for the Space Station Freedom and pressurized modules from U.S., European, and Japanese space programs. The development of the common berthing mechanism (CBM) is based on common requirements concerning specifications, launch environments, and the unique requirements of ESA's Man-Tended Free Flyer. The berthing mechanism is composed of an active and a passive half, a remote manipulator system, 4 capture-latch assemblies, 16 structural bolts, and a pressure gage to verify equalization. Extensive graphic and verbal descriptions of each element are presented emphasizing the capture-latch motion and powered-bolt operation. The support systems to complete the interface are listed, and the manufacturing requirements for consistent fabrication are discussed to ensure effective international development.
NASA Astrophysics Data System (ADS)
Saito, Theodore T.; Langenbeck, Sharon L.; Al-Jamily, Ghanim; Arnold, Joe; Barbee, Troy; Coulter, Dan; Dolgin, Ben; Fichter, Buck; George, Patricia; Gorenstein, Paul
1992-08-01
Materials and structures technology covers a wide range of technical areas. Some of the most pertinent issues for the Astrotech 21 missions include dimensionally stable structural materials, advanced composites, dielectric coatings, optical metallic coatings for low scattered light applications, low scattered light surfaces, deployable and inflatable structures (including optical), support structures in 0-g and 1-g environments, cryogenic optics, optical blacks, contamination hardened surfaces, radiation hardened glasses and crystals, mono-metallic telescopes and instruments, and materials characterization. Some specific examples include low coefficients of thermal expansion (CTE) structures (0.01 ppm/K), lightweight thermally stable mirror materials, thermally stable optical assemblies, high reliability/accuracy (1 micron) deployable structures, and characterization of nanometer level behavior of materials/structures for interferometry concepts. Large filled-aperture concepts will require materials with CTE's of 10(exp 9) at 80 K, anti-contamination coatings, deployable and erectable structures, composite materials with CTE's less than 0.01 ppm/K and thermal hysteresis, 0.001 ppm/K. Gravitational detection systems such as LAGOS will require rigid/deployable structures, dimensionally stable components, lightweight materials with low conductivity, and high stability optics. The Materials and Structures panel addressed these issues and the relevance of the Astrotech 21 mission requirements by dividing materials and structures technology into five categories. These categories, the necessary development, and applicable mission/program development phasing are summarized. For each of these areas, technology assessments were made and development plans were defined.
Special Issue: Materials for Electrochemical Capacitors and Batteries.
Wang, Jian-Gan; Wei, Bingqing
2017-04-22
Electrochemical capacitors and rechargeable batteries have received worldwide attention due to their excellent energy storage capability for a variety of applications. The rapid development of these technologies is propelled by the advanced electrode materials and new energy storage systems. It is believed that research efforts can improve the device performance to meet the ever-increasing requirements of high energy density, high power density and long cycle life. This Special Issue aims to provide readers with a glimpse of different kinds of electrode materials for electrochemical capacitors and batteries.
Practical lessons in remote connectivity.
Kouroubali, A.; Starren, J.; Barrows, R. C.; Clayton, P. D.
1997-01-01
Community Health Information Networks (CHINs) require the ability to provide computer network connections to many remote sites. During the implementation of the Washington Heights and Inwood Community Health Management Information System (WHICHIS) at the Columbia-Presbyterian Medical Center (CPMC), a number of remote connectivity issues have been encountered. Both technical and non-technical issues were significant during the installation. We developed a work-flow model for this process which may be helpful to any health care institution attempting to provide seamless remote connectivity. This model is presented and implementation lessons are discussed. PMID:9357643
Quality assurance program requirements, Amendment 5 (9-26-79) to August 1973 issue
DOE Office of Scientific and Technical Information (OSTI.GOV)
Not Available
This standard sets forth general requirements for planning, managing, conducting, and evaluating quality assurance programs for reactor development and test facility projects and associated processes, structures, components, and systems. These quality assurance requirements are based on proven practices and provide the means of control and verification whereby those responsible fo poject management can assure that the quality required for safe, reliable, and economical operation will be achieved. The objective of the program of the programs covered by this standard is to assure that structures, components, systems, and facilities are designed, developed, manufactured, constructed, operated, and maintained in compliance with establishedmore » engineering criteria. To achieve this objective, controls are to be established and implemented at predetermined points, and necessary action taken to prevent, detect, and correct any deficiencies.« less
NASA Technical Reports Server (NTRS)
Jackson, Mariea Dunn; Dischinger, Charles; Stambolian, Damon; Henderson, Gena
2012-01-01
Spacecraft and launch vehicle ground processing activities require a variety of unique human activities. These activities are being documented in a Primitive motion capture library. The Library will be used by the human factors engineering in the future to infuse real to life human activities into the CAD models to verify ground systems human factors requirements. As the Primitive models are being developed for the library the project has selected several current human factors issues to be addressed for the SLS and Orion launch systems. This paper explains how the Motion Capture of unique ground systems activities are being used to verify the human factors analysis requirements for ground system used to process the STS and Orion vehicles, and how the primitive models will be applied to future spacecraft and launch vehicle processing.
Postures and Motions Library Development for Verification of Ground Crew Human Factors Requirements
NASA Technical Reports Server (NTRS)
Stambolian, Damon; Henderson, Gena; Jackson, Mariea Dunn; Dischinger, Charles
2013-01-01
Spacecraft and launch vehicle ground processing activities require a variety of unique human activities. These activities are being documented in a primitive motion capture library. The library will be used by human factors engineering analysts to infuse real to life human activities into the CAD models to verify ground systems human factors requirements. As the primitive models are being developed for the library, the project has selected several current human factors issues to be addressed for the Space Launch System (SLS) and Orion launch systems. This paper explains how the motion capture of unique ground systems activities is being used to verify the human factors engineering requirements for ground systems used to process the SLS and Orion vehicles, and how the primitive models will be applied to future spacecraft and launch vehicle processing.
NASA Technical Reports Server (NTRS)
Barta, Daniel J.; Anderson, Molly S.; Lange, Kevin
2015-01-01
Planetary protection represents an additional set of requirements that generally have not been considered by developers of technologies for Environmental Control and Life Support Systems (ECLSS). Planetary protection guidelines will affect the kind of operations, processes, and functions that can take place during future human planetary exploration missions. Ultimately, there will be an effect on mission costs, including the mission trade space when planetary protection requirements begin to drive vehicle deisgn in a concrete way. Planetary protection requirements need to be considered early in technology development and mission programs in order to estimate these impacts and push back on requirements or find efficient ways to perform necessary functions. It is expected that planetary protection will be a significant factor during technology selection and system architecture design for future missions.
NASA Battery Working Group - 2007-2008: Battery Task Summary Report
NASA Technical Reports Server (NTRS)
Manzo, Michelle
2008-01-01
This presentation provides a summary of the 2007-2008 NASA Battery Working Group efforts completed in support of the NASA Engineering Safety Center (NESC). The effort covered a series of pro-active tasks that address the following: Binding Procurements -- guidelines related to requirements for the battery system that should be considered at the time of contract award Wet Life of Ni-H2 Batteries -- issues/strategies for effective storage and impact of long-term storage on performance and life Generic Guidelines for Lithium-ion Safety, Handling and Qualification -- Standardized approaches developed and risk assessments (1) Lithium-ion Performance Assessment -- survey of manufacturers and capabilities to meet mission needs. Guidelines document generated (2) Conditions Required for using Pouch Cells in Aerospace Missions -- focus on corrosion, thermal excursions and long-term performance issues. Document defining requirements to maintain performance and life (3) High Voltage Risk Assessment -- focus on safety and abuse tolerance of battery module assemblies. Recommendations of features required for safe implementation (4) Procedure for Determination of Safe Charge Rates -- evaluation of various cell chemistries and recommendation of safe operating regimes for specific cell designs
2011 Annual Criticality Safety Program Performance Summary
DOE Office of Scientific and Technical Information (OSTI.GOV)
Andrea Hoffman
The 2011 review of the INL Criticality Safety Program has determined that the program is robust and effective. The review was prepared for, and fulfills Contract Data Requirements List (CDRL) item H.20, 'Annual Criticality Safety Program performance summary that includes the status of assessments, issues, corrective actions, infractions, requirements management, training, and programmatic support.' This performance summary addresses the status of these important elements of the INL Criticality Safety Program. Assessments - Assessments in 2011 were planned and scheduled. The scheduled assessments included a Criticality Safety Program Effectiveness Review, Criticality Control Area Inspections, a Protection of Controlled Unclassified Information Inspection,more » an Assessment of Criticality Safety SQA, and this management assessment of the Criticality Safety Program. All of the assessments were completed with the exception of the 'Effectiveness Review' for SSPSF, which was delayed due to emerging work. Although minor issues were identified in the assessments, no issues or combination of issues indicated that the INL Criticality Safety Program was ineffective. The identification of issues demonstrates the importance of an assessment program to the overall health and effectiveness of the INL Criticality Safety Program. Issues and Corrective Actions - There are relatively few criticality safety related issues in the Laboratory ICAMS system. Most were identified by Criticality Safety Program assessments. No issues indicate ineffectiveness in the INL Criticality Safety Program. All of the issues are being worked and there are no imminent criticality concerns. Infractions - There was one criticality safety related violation in 2011. On January 18, 2011, it was discovered that a fuel plate bundle in the Nuclear Materials Inspection and Storage (NMIS) facility exceeded the fissionable mass limit, resulting in a technical safety requirement (TSR) violation. The TSR limits fuel plate bundles to 1085 grams U-235, which is the maximum loading of an ATR fuel element. The overloaded fuel plate bundle contained 1097 grams U-235 and was assembled under an 1100 gram U-235 limit in 1982. In 2003, the limit was reduced to 1085 grams citing a new criticality safety evaluation for ATR fuel elements. The fuel plate bundle inventories were not checked for compliance prior to implementing the reduced limit. A subsequent review of the NMIS inventory did not identify further violations. Requirements Management - The INL Criticality Safety program is organized and well documented. The source requirements for the INL Criticality Safety Program are from 10 CFR 830.204, DOE Order 420.1B, Chapter III, 'Nuclear Criticality Safety,' ANSI/ANS 8-series Industry Standards, and DOE Standards. These source requirements are documented in LRD-18001, 'INL Criticality Safety Program Requirements Manual.' The majority of the criticality safety source requirements are contained in DOE Order 420.1B because it invokes all of the ANSI/ANS 8-Series Standards. DOE Order 420.1B also invokes several DOE Standards, including DOE-STD-3007, 'Guidelines for Preparing Criticality Safety Evaluations at Department of Energy Non-Reactor Nuclear Facilities.' DOE Order 420.1B contains requirements for DOE 'Heads of Field Elements' to approve the criticality safety program and specific elements of the program, namely, the qualification of criticality staff and the method for preparing criticality safety evaluations. This was accomplished by the approval of SAR-400, 'INL Standardized Nuclear Safety Basis Manual,' Chapter 6, 'Prevention of Inadvertent Criticality.' Chapter 6 of SAR-400 contains sufficient detail and/or reference to the specific DOE and contractor documents that adequately describe the INL Criticality Safety Program per the elements specified in DOE Order 420.1B. The Safety Evaluation Report for SAR-400 specifically recognizes that the approval of SAR-400 approves the INL Criticality Safety Program. No new source requirements were released in 2011. A revision to LRD-18001 is planned for 2012 to clarify design requirements for criticality alarms. Training - Criticality Safety Engineering has developed training and provides training for many employee positions, including fissionable material handlers, facility managers, criticality safety officers, firefighters, and criticality safety engineers. Criticality safety training at the INL is a program strength. A revision to the training module developed in 2010 to supplement MFC certified fissionable material handlers (operators) training was prepared and presented in August of 2011. This training, 'Applied Science of Criticality Safety,' builds upon existing training and gives operators a better understanding of how their criticality controls are derived. Improvements to 00INL189, 'INL Criticality Safety Principles' are planned for 2012 to strengthen fissionable material handler training.« less
Defense Acquisition Research Journal. Volume 22, Number 4, Issue 75, October 2015
2015-10-01
forma nce pa ra meters ba sed on operational requirements related to the mission. These thresholds will inform the develop- ment of KPPs, KSAs...success of a software development project. 400 Defense ARJ, October 2015, Vol. 22 No. 4 : 394–415 A Publication of the Defense Acquisition University...define when development is complete (Resnick et al., 2011), and when a story is added to a sprint the acceptance criteria can be adjusted. This is
Do Boys Need Different Remedial Reading Instruction from Girls?
ERIC Educational Resources Information Center
Limbrick, Lisa; Wheldall, Kevin; Madelaine, Alison
2012-01-01
Recent inquiries into the underachievement of boys in reading have called into question whether they require different forms of reading instruction from girls. A number of reading programs and initiatives have been developed to address this issue, including programs based on increasing boys' motivation, improving behaviour, embracing the use of…
Stainless steel blanket concept for tokamaks
DOE Office of Scientific and Technical Information (OSTI.GOV)
Karbowski, J.S.; Lee, A.Y.; Prevenslik, T.V.
1979-01-25
The purpose of this joint ORNL/Westinghouse Program is to develop a design concept for a tokamak reactor blanket system which satisfies engineering requirements for a utility environment. While previous blanket studies have focused primarily on performance issues (thermal, neutronic, and structural), this study has emphasized consideration of reliability, fabricability, and lifetime.
77 FR 19079 - Removal of Regulations on Black Lung Benefits
Federal Register 2010, 2011, 2012, 2013, 2014
2012-03-30
.... Regulatory Procedures We follow the Administrative Procedure Act (APA) rulemaking procedures specified in 5 U.S.C. 553 when we develop regulations. Generally, the APA requires that an agency provide prior notice and opportunity for public comment before issuing a final rule. The APA provides exceptions to its...
Special Education Law: Illustrative Basics and Nuances of Key IDEA Components
ERIC Educational Resources Information Center
Zirkel, Perry A.
2015-01-01
Intended as professional development for both new and experienced special educators, this article provides both the basic requirements and nuanced issues for foundational, successive, and overlapping key components under the Individuals With Disabilities Education Act (IDEA): (a) child find, (b) eligibility, and (c) free appropriate public…
Agricultural Extension Services and the Issue of Equity in Agricultural Development.
ERIC Educational Resources Information Center
Monu, Erasmus D.
1981-01-01
Reviews experiments in Kenya and Nigeria attempting to modify the progressive-farmer strategy. Success requires that extension services recognize small farmers' ability to make their own rational decisions and involve farmers in planning and implementing extension programs. Available from: Rural Sociological Society, 325 Morgan Hall, University of…
Teacher Educator Identity Emerging from Identity as a Person
ERIC Educational Resources Information Center
Murphy, M. Shaun; Pinnegar, Stefinee
2011-01-01
Experience is fundamental in identity development. In research, concepts and issues around identity are shaped and confronted in moments of reflection. The act of reflection requires a backward attention to engender a present understanding and create future possibilities. Kim and Greene, and Young and Erickson capture this temporal aspect of…
Florida's Response to Serving Citizens in the Information Age.
ERIC Educational Resources Information Center
Jones, Daryl L.
1995-01-01
Florida's Joint Committee on Information Technology Resources analyzed the impact of technology on the Florida Public Records Law and proposed legislation requiring agencies to consider issues such as encouraging a diversity of sources, the public's right to access, prohibiting monopoly control, and access fees in the development of information…
76 FR 66286 - Notice of Final 2010 Effluent Guidelines Program Plan
Federal Register 2010, 2011, 2012, 2013, 2014
2011-10-26
... Coalbed Methane Extraction (CBM) industry and will develop pretreatments requirements for discharges of...) industry. EPA is also issuing the detailed study report for the Coalbed Methane Extraction and the... Methane Point Source Category: Detailed Study Report, EPA-820-R-10-022, DCN 09999; Draft Guidance Document...
75 FR 34452 - Center for Drug Evaluation and Research Data Standards Plan; Availability for Comment
Federal Register 2010, 2011, 2012, 2013, 2014
2010-06-17
... identifies key objectives for a data standards program at CDER, processes to be developed to ensure... public health mission. At present, the lack of standardized data affects CDER's review processes by...-emerging issues. Standardization of data submissions, a requirement for electronic submissions, and a...
75 FR 81710 - Proposed Agency Information Collection Activities; Comment Request
Federal Register 2010, 2011, 2012, 2013, 2014
2010-12-28
... clearance by OMB as required by the PRA. Title: Safety Integration Plans. OMB Control Number: 2130-0557... for the development and implementation of safety integration plans (``SIPs'' or ``plans'') by a Class... affected railroads (Class Is and some Class IIs) address critical safety issues unique to the amalgamation...
ERIC Educational Resources Information Center
Kurymbayev, Sayat G.; Samashova, Gulfarida E.; Alshynbayeva, Zhuldyz E.; Mukhametzhanova, Aigul O.; Sharazdin, Adilzada M.; Kalybekova, Kalamkas S.; Kosybaeva, Umitzhan A.
2016-01-01
Modern education is aimed at training competent specialists, which requires modernizing the training process by implementing innovative technologies, especially information technologies. Information technologies allow quickly accessing necessary data, which speeds up the training process. This paper deals with issues related to training bachelors…
Maryanovich, Maria; Frenette, Paul S
2016-04-07
Alterations of the circadian clock have been linked to cancer development. Puram et al. (in this issue) now uncover differential requirements between healthy hematopoietic and diseased leukemic stem cells for core circadian transcription factors, wherein leukemic cells depend on the clock machinery for survival and growth. Copyright © 2016 Elsevier Inc. All rights reserved.
76 FR 73649 - Agency Information Collection Activities: Submission for OMB Review; Comment Request
Federal Register 2010, 2011, 2012, 2013, 2014
2011-11-29
... policy questions regarding this collection contact Leslie Jones at (410) 786-6599. For all other issues... reporting requirements for hospices, as set forth in the proposed Hospice Wage Index for Fiscal Year 2012.... Martique Jones, Director, Regulations Development Group, Division B, Office of Strategic Operations and...
Competencies Development and Self-Assessment in Maintenance Management E-Training
ERIC Educational Resources Information Center
Papathanassiou, Nikos; Pistofidis, Petros; Emmanouilidis, Christos
2013-01-01
The maintenance management function requires staff to possess a truly multidisciplinary set of skills. This includes competencies from engineering and information technology to health and safety, management and finance, while also taking into account the normative and legislative issues. This body of knowledge is rarely readily available within a…
49 CFR 236.1009 - Procedural requirements.
Code of Federal Regulations, 2011 CFR
2011-10-01
..., PTCDP, or Type Approval. (2) After April 16, 2010, a host railroad shall file: (i) A PTCIP if it becomes... develop and submit a PTCIP mutually acceptable to all subject railroads. (b) Type Approval. Each host... unmodified Type Approval previously issued by the Associate Administrator in accordance with § 236.1013 or...
49 CFR 236.1009 - Procedural requirements.
Code of Federal Regulations, 2010 CFR
2010-10-01
..., PTCDP, or Type Approval. (2) After April 16, 2010, a host railroad shall file: (i) A PTCIP if it becomes... develop and submit a PTCIP mutually acceptable to all subject railroads. (b) Type Approval. Each host... unmodified Type Approval previously issued by the Associate Administrator in accordance with § 236.1013 or...
Diversity and Difference in Early Childhood Education: Issues for Theory and Practice
ERIC Educational Resources Information Center
Robinson, Kerry; Diaz, Criss Jones
2005-01-01
Early childhood professionals are often required to work with children and families from a range of diverse backgrounds. This book goes beyond simplistic definitions of diversity, encouraging a much broader understanding and helping early childhood educators develop a critical disposition towards assumptions about children and childhood in…
Status of Women at ESO: a Pilot Study on ESO Staff Gender Distribution
NASA Astrophysics Data System (ADS)
Primas, F.
2007-06-01
Equal career opportunities require working conditions that make it possible to reconcile family needs and career development. This article describes the goals and main findings of a pilot investigation that has recently been carried out at ESO focusing on gender balance issues.
The application of intelligent process control to space based systems
NASA Technical Reports Server (NTRS)
Wakefield, G. Steve
1990-01-01
The application of Artificial Intelligence to electronic and process control can help attain the autonomy and safety requirements of manned space systems. An overview of documented applications within various industries is presented. The development process is discussed along with associated issues for implementing an intelligence process control system.
Resolving typical ecological policy issues requires an array of scientific information as part of the input provided to decision-makers. The ability of scientists (and scientific information) to constructively inform policy deliberations diminishes when what is offered as ¿scienc...
Controversial Issues: Identifying the Concerns and Priorities of Student Teachers
ERIC Educational Resources Information Center
Woolley, Richard
2011-01-01
The theoretical framework of this article considers the significant place of education in the socialisation and enculturation of children. This requires that student teachers develop critical pedagogies as a means of promoting equity, pupil voice and democratic structures in schools. Key to this is Cole's concept of "isms" and…
Enlivening the Curriculum: The Power of Philosophical Inquiry
ERIC Educational Resources Information Center
Knight, Sue; Collins, Carol
2010-01-01
In this article we argue for the necessity of far-reaching change in school curricula and pedagogy. More particularly, we argue that developing students' understanding and engagement in the disciplines which make up the school curriculum requires an unearthing of the philosophical issues underlying science, mathematics, the arts, geography,…
77 FR 58330 - Airworthiness Directives; The Boeing Company Airplanes
Federal Register 2010, 2011, 2012, 2013, 2014
2012-09-20
... requires repetitive inspections of the aft attach lugs of the elevator tab control mechanisms, and replacement of any discrepant elevator tab control mechanism. Since we issued that AD, Boeing has developed a modification of the aft attach lugs of the elevator tab control mechanisms, which will adequately address the...
Governance and Free Education: Directions, Mechanisms and Policy Tensions
ERIC Educational Resources Information Center
Bray, Mark
2007-01-01
In 2006, the Department for International Development (DfID) of the United Kingdom Government issued a White Paper entitled "Eliminating World Poverty: Making Governance Work for Poor People." The DfID document observed that good governance requires attention to State capability, described at "the extent to which leaders and…
Integrating Women's Issues in the Social Work Curriculum: A Proposal.
ERIC Educational Resources Information Center
Carter, Carolyn; And Others
1994-01-01
Social work faculty revising courses at Arizona State University's School of Social Work attempting to integrate content on women propose that development of new models reflecting women's experiences are required. Examples of curricular changes made using this approach are offered. They address direct practice, family practice,…
School Building Construction and Inspection Resource Manual. Revision 1.
ERIC Educational Resources Information Center
Utah State Office of Education, Salt Lake City.
This manual contains current legal requirements and information on school building construction and inspection in the state of Utah. Major topics include facilities long-range planning; the role and responsibilities of the School District Building Official; school site issues such as size and location, impact, and acquisition and development; as…
Values in the Net Neutrality Debate: Applying Content Analysis to Testimonies from Public Hearings
ERIC Educational Resources Information Center
Cheng, An-Shou
2012-01-01
The Net neutrality debate is an important telecommunications policy issue that closely tied to technological innovation, economic development, and information access. Existing studies on Net neutrality have focused primarily on technological requirements, economic analysis, and regulatory justifications. Since values, technology, and policy are…
Solar Program Assessment: Environmental Factors - Fuels from Biomass.
ERIC Educational Resources Information Center
Energy Research and Development Administration, Washington, DC. Div. of Solar Energy.
The purpose of this report is to present and prioritize the major environmental issues associated with the further development of biomass production and biomass conversion systems. To provide a background for this environmental analysis, the basic concepts of the technology are reviewed, as are resource requirements. The potential effects of this…
Issues of planning trajectory of parallel robots taking into account zones of singularity
NASA Astrophysics Data System (ADS)
Rybak, L. A.; Khalapyan, S. Y.; Gaponenko, E. V.
2018-03-01
A method for determining the design characteristics of a parallel robot necessary to provide specified parameters of its working space that satisfy the controllability requirement is developed. The experimental verification of the proposed method was carried out using an approximate planar 3-RPR mechanism.
Developing Materials for Deliberative Forums
ERIC Educational Resources Information Center
Rourke, Brad
2014-01-01
When citizens deliberate together about important issues, they can reach decisions and take action together on problems that confront them. Deliberation does not require a certain kind of guide, or framework, or language, or facilitator, but, because it can be difficult to face such choices, supporting materials can make it easier. In Developing…
ERIC Educational Resources Information Center
Venable, Melissa A.
2010-01-01
Career services professionals are increasingly involved in decisions regarding the use of technology. This article presents a number of considerations to be explored, including the characteristics and needs of today's students, available technologies, funding requirements, and confidentiality issues. The author recommends an approach that includes…
Evolution and Natural Selection: Learning by Playing and Reflecting
ERIC Educational Resources Information Center
Herrero, David; del Castillo, Héctor; Monjelat, Natalia; García-Varela, Ana Belén; Checa, Mirian; Gómez, Patricia
2014-01-01
Scientific literacy is more than the simple reproduction of traditional school science knowledge and requires a set of skills, among them identifying scientific issues, explaining phenomena scientifically and using scientific evidence. Several studies have indicated that playing computer games in the classroom can support the development of…
Federal Register 2010, 2011, 2012, 2013, 2014
2010-09-30
... and Implementing an Air Carrier Continuing Analysis and Surveillance System AGENCY: Federal Aviation... Analysis and Surveillance System''. This new advisory circular (AC) updates AC 120-79 originally issued on... Analysis and Surveillance System (CASS) required for commercial operators and air carriers certificated...
Computer-Assisted Language Learning Authoring Issues
ERIC Educational Resources Information Center
Otto, Sue E. K.; Pusack, James P.
2009-01-01
Computer-assisted language learning (CALL) authoring refers to a wide variety of creative development activities using software tools that run the gamut from simple templates (easy-to-use predefined forms into which content is typed) to complex authoring environments (flexible but harder-to-use systems, requiring advanced skills and a great deal…
PRELIMINARY RISK ASSESSMENT FOR VIRUSES IN MUNICIPAL SEWAGE SLUDGE APPLIED TO LAND
Section 405 of the Clean Water Act requires the U.S. Environmental Protection Agency to develoP and issue regulations that identify; (1) uses for sludge including disposal; (2) specify factors (including costs) to be taken into account in determining the measures and practices ap...
The Review of Internet Marketing Use in Latvia's Companies
ERIC Educational Resources Information Center
Sloka, Biruta; Kantane, Inara; Walczak, Renata
2017-01-01
Development of new technologies and increasing competition require new solutions in business applications in internet marketing and advertising. The paper deals with issues related to advertising activities in internet marketing. There were presented both theoretical findings and empirical analysis of the survey conducted among Latvia's companies.…
Native Teacher Education in a Community Setting: The Mt. Currie Program
ERIC Educational Resources Information Center
Wyatt, June
1977-01-01
Describes the Mt. Currie Native Teacher Education Program, based in a small reserve community 100 miles from Vancouver, Canada. Five basic issues involved in the development of the program are community involvement at the local level, incorporation of native language and culture, decentralization, entrance requirements and paraprofessional…
Building Inclusive Communities: A Social Capital Approach
ERIC Educational Resources Information Center
Shaklee, Harriet; Laumatia, Laura; Luckey, Brian; Traver, Sue; Nauman, Arlinda; Tifft, Kathee; Liddil, Audrey; Hampton, Carol
2010-01-01
Population shifts have changed the face of many Idaho communities, but inclusive relationships among groups can build the social capital required for communities to thrive. University of Idaho Extension developed "Idaho's Journey for Diversity and Human Rights" as a hands-on traveling workshop about past and present issues of human…
Propulsion/airframe integration issues for waverider aircraft
NASA Technical Reports Server (NTRS)
Blankson, Isaiah M.; Hagseth, Paul
1993-01-01
While many propulsion concepts and technologies developed for nonwaverider-type hypersonic vehicles may apply to waveriders, some aspects of these configurations require unique technological approaches. An evaluation is made of such distinctive opportunities in the cases of engine cycle selection, inlets, nozzle designs and integration, longitudinal stability, and thermal management. Also discussed are waverider requirements for control surface effectiveness, inlet boundary layer ingestion effects, and structural/configurational optimization, giving attention to trades in volumetric/structural efficiency and vehicle L/D.
Required Operational Capability, USMC-ROC-LOG-216.3.5 for the Ration, Cold Weather.
1987-05-06
in operations or training in an arctic environment . b. Organizational Concept. The ration , cold weather will be issued in accordance with established...all services. 2 ROC-ARCTIC 7. TECHNICAL FEASIBILITY AND ENERGY/ ENVIRONMENTAL IMPACTS a. Technical Feasibility. The risk of developing the ration ...r -A1833 963 REQUIRED OPERATIONAL CAPABILITY USMC-ROC-LOG-21635 FOR 1t/1 THE RATION COLD WEATHER(U) MARINE CORPS WASHINGTON DC 86 MAY 87 USMC-ROC-LOG
User interface issues in supporting human-computer integrated scheduling
NASA Technical Reports Server (NTRS)
Cooper, Lynne P.; Biefeld, Eric W.
1991-01-01
Explored here is the user interface problems encountered with the Operations Missions Planner (OMP) project at the Jet Propulsion Laboratory (JPL). OMP uses a unique iterative approach to planning that places additional requirements on the user interface, particularly to support system development and maintenance. These requirements are necessary to support the concepts of heuristically controlled search, in-progress assessment, and iterative refinement of the schedule. The techniques used to address the OMP interface needs are given.
A Methodological Framework for Enterprise Information System Requirements Derivation
NASA Astrophysics Data System (ADS)
Caplinskas, Albertas; Paškevičiūtė, Lina
Current information systems (IS) are enterprise-wide systems supporting strategic goals of the enterprise and meeting its operational business needs. They are supported by information and communication technologies (ICT) and other software that should be fully integrated. To develop software responding to real business needs, we need requirements engineering (RE) methodology that ensures the alignment of requirements for all levels of enterprise system. The main contribution of this chapter is a requirement-oriented methodological framework allowing to transform business requirements level by level into software ones. The structure of the proposed framework reflects the structure of Zachman's framework. However, it has other intentions and is purposed to support not the design but the RE issues.
Genetic Testing for Rare Cancer: The Wider Issues.
Jacobs, Chris; Pichert, Gabriella
2016-01-01
Identification of a potential genetic susceptibility to cancer and confirmation of a pathogenic gene mutation raises a number of challenging issues for the patient with cancer, their relatives and the health professionals caring for them. The specific risks and management issues associated with rare cancer types have been addressed in the earlier chapters. This chapter considers the wider issues involved in genetic counselling and genetic testing for a genetic susceptibility to cancer for patients, families and health professionals. The first part of the chapter will present the issues raised by the current practice in genetic counselling and genetic testing for cancer susceptibility. The second part of the chapter will address some of the issues raised by the advances in genetic testing technology and the future opportunities provided by personalised medicine and targeted cancer therapy. Facilitating these developments requires closer integration of genomics into mainstream cancer care, challenging the existing paradigm of genetic medicine, adding additional layers of complexity to the risk assessment and management of cancer and presenting wider issues for patients, families, health professionals and clinical services.
Fly-by-light flight control system technology development plan
NASA Technical Reports Server (NTRS)
Chakravarty, A.; Berwick, J. W.; Griffith, D. M.; Marston, S. E.; Norton, R. L.
1990-01-01
The results of a four-month, phased effort to develop a Fly-by-Light Technology Development Plan are documented. The technical shortfalls for each phase were identified and a development plan to bridge the technical gap was developed. The production configuration was defined for a 757-type airplane, but it is suggested that the demonstration flight be conducted on the NASA Transport Systems Research Vehicle. The modifications required and verification and validation issues are delineated in this report. A detailed schedule for the phased introduction of fly-by-light system components has been generated. It is concluded that a fiber-optics program would contribute significantly toward developing the required state of readiness that will make a fly-by-light control system not only cost effective but reliable without mitigating the weight and high-energy radio frequency related benefits.
Taking ICPD beyond 2015: negotiating sexual and reproductive rights in the next development agenda.
Girard, Françoise
2014-01-01
On the twentieth anniversary of the International Conference on Population and Development (ICPD), activists, governments and diplomats engaged in the fight for sexual and reproductive health and rights (SRHR) are anxious to ensure that these issues are fully reflected in the development agenda to succeed the Millennium Development Goals after 2015. In inter-governmental negotiations since 1994 and particularly in the period 2012-2014, governments have shown that they have significantly expanded their understanding of a number of so-called 'controversial' issues in the ICPD agenda, whether safe abortion, adolescent sexual and reproductive health services, comprehensive sexuality education or sexual rights. As in the past and in spite of an increasingly complex and difficult multilateral environment, countering the highly organised conservative opposition to SRHR has required a well-planned and determined mobilisation by progressive forces from North and South.
NASA Technical Reports Server (NTRS)
Reid, Concha M.
2011-01-01
Vehicles and stand-alone power systems that enable the next generation of human missions to the moon will require energy storage systems that are safer, lighter, and more compact than current state-of-the-art (SOA) aerospace quality lithium-ion (Li-ion) batteries. NASA is developing advanced Li-ion cells to enable or enhance future human missions to Near Earth Objects, such as asteroids, planets, moons, libration points, and orbiting structures. Advanced, high-performing materials are required to provide component-level performance that can offer the required gains at the integrated cell level. Although there is still a significant amount of work yet to be done, the present state of development activities has resulted in the synthesis of promising materials that approach the ultimate performance goals. This paper on interim progress of the development efforts will present performance of materials and cell components and will elaborate on the challenges of the development activities and proposed strategies to overcome technical issues.
NASA Technical Reports Server (NTRS)
Reid, Concha, M.; Reid, Concha M.
2011-01-01
Vehicles and stand-alone power systems that enable the next generation of human missions to the Moon will require energy storage systems that are safer, lighter, and more compact than current state-of-the- art (SOA) aerospace quality lithium-ion (Li-ion) batteries. NASA is developing advanced Li-ion cells to enable or enhance the power systems for the Altair Lunar Lander, Extravehicular Activities spacesuit, and rovers and portable utility pallets for Lunar Surface Systems. Advanced, high-performing materials are required to provide component-level performance that can offer the required gains at the integrated cell level. Although there is still a significant amount of work yet to be done, the present state of development activities has resulted in the synthesis of promising materials that approach the ultimate performance goals. This report on interim progress of the development efforts will elaborate on the challenges of the development activities, proposed strategies to overcome technical issues, and present performance of materials and cell components.
Operational Issues in the Development of a Cost-Effective Reusable LOX/LH2 Engine
NASA Technical Reports Server (NTRS)
Ballard, Richard O.
2003-01-01
The NASA Space Launch Initiative (SLI) was initiated in early 2001 to conduct technology development and to reduce the business and technical risk associated with developing the next-generation reusable launch system. In the field of main propulsion, two LOXLH2 rocket engine systems, the Pratt & Whitney / Aerojet Joint Venture (JV) COBRA and the Rocketdyne RS-83, were funded to develop a safe, economical, and reusable propulsion system. Given that a large-thrust reusable rocket engine program had not been started in the U.S. since 1971, with the Space Shuttle Main Engine (SSME), this provided an opportunity to build on the experience developed on the SSME system, while exploiting advances in technology that had occurred in the intervening 30 years. One facet of engine development that was identified as being especially vital in order to produce an optimal system was in the areas of operability and maintainability. In order to achieve the high levels of performance required by the Space Shuttle, the SSME system is highly complex with very tight tolerances and detailed requirements. Over the lifetime of the SSME program, the engine has required a high level of manpower to support the performance of inspections, maintenance (scheduled and unscheduled) and operations (prelaunch and post-flight). As a consequence, the labor- intensive needs of the SSME provide a significant impact to the overall cost efficiency of the Space Transportation System (STS). One of the strategic goals of the SLI is to reduce cost by requiring the engine(s) to be easier (Le. less expensive) to operate and maintain. The most effective means of accomplishing this goal is to infuse the operability and maintainability features into the engine design from the start. This paper discusses some of the operational issues relevant to a reusable LOx/LH2 main engine, and the means by which their impact is mitigated in the design phase.
The integration of the risk management process with the lifecycle of medical device software.
Pecoraro, F; Luzi, D
2014-01-01
The application of software in the Medical Device (MD) domain has become central to the improvement of diagnoses and treatments. The new European regulations that specifically address software as an important component of MD, require complex procedures to make software compliant with safety requirements, introducing thereby new challenges in the qualification and classification of MD software as well as in the performance of risk management activities. Under this perspective, the aim of this paper is to propose an integrated framework that combines the activities to be carried out by the manufacturer to develop safe software within the development lifecycle based on the regulatory requirements reported in US and European regulations as well as in the relevant standards and guidelines. A comparative analysis was carried out to identify the main issues related to the application of the current new regulations. In addition, standards and guidelines recently released to harmonise procedures for the validation of MD software have been used to define the risk management activities to be carried out by the manufacturer during the software development process. This paper highlights the main issues related to the qualification and classification of MD software, providing an analysis of the different regulations applied in Europe and the US. A model that integrates the risk management process within the software development lifecycle has been proposed too. It is based on regulatory requirements and considers software risk analysis as a central input to be managed by the manufacturer already at the initial stages of the software design, in order to prevent MD failures. Relevant changes in the process of MD development have been introduced with the recognition of software being an important component of MDs as stated in regulations and standards. This implies the performance of highly iterative processes that have to integrate the risk management in the framework of software development. It also makes it necessary to involve both medical and software engineering competences to safeguard patient and user safety.
Making Child Care Centers SAFER: A Non-Regulatory Approach to Improving Child Care Center Siting
Somers, Tarah S; Harvey, Margaret L.; Rusnak, Sharee Major
2011-01-01
Licensed child care centers are generally considered to be safe because they are required to meet state licensing regulations. As part of their licensing requirements, many states inspect child care centers and include an assessment of the health and safety of the facility to look for hazardous conditions or practices that may harm children. However, most states do not require an environmental assessment of the child care center building or land to prevent a center from being placed on, next to, or inside contaminated buildings. Having worked on several sites where child care centers were affected by environmental contaminants, the Centers for Disease Control and Prevention and the Agency for Toxic Substances and Disease Registry (ATSDR) endeavor to raise awareness of this issue. One of ATSDR's partner states, Connecticut, took a proactive, non-regulatory approach to the issue with the development its Child Day Care Screening Assessment for Environmental Risk Program. PMID:21563710
On Modeling Research Work for Describing and Filtering Scientific Information
NASA Astrophysics Data System (ADS)
Sicilia, Miguel-Ángel
Existing models for Research Information Systems (RIS) properly address the description of people and organizations, projects, facilities and their outcomes, e.g. papers, reports or patents. While this is adequate for the recording and accountability of research investments, helping researchers in finding relevant people, organizations or results requires considering both the content of research work and also its context. The content is not only related to the domain area, but it requires modeling methodological issues as variables, instruments or scientific methods that can then be used as search criteria. The context of research work is determined by the ongoing projects or scientific interests of an individual or a group, and can be expressed using the same methodological concepts. However, modeling methodological issues is notably complex and dependent on the scientific discipline and research area. This paper sketches the main requirements for those models, providing some motivating examples that could serve as a point of departure for future attempts in developing an upper ontology for research methods and tools.
Baker, Anne; Galvin, Jane; Vale, Lisa; Lindner, Helen
2012-02-01
This research project aimed to understand the challenges faced by occupational therapists when making recommendations regarding the restraint of children with additional needs in motor vehicles in Victoria, Australia. A cross-sectional survey design was used to explore current practice in relation to the prescription of motor vehicle restraints in Victoria, Australia. An electronic survey was sent to occupational therapists working with children aged from birth to 18 years in early intervention services, hospitals, schools, community services or private practice. Challenges faced by occupational therapists related to a lack of knowledge of relevant standards and legal requirements, issues seating children with behavioural difficulties, families' inability to purchase recommended equipment and constraints as a result of funding issues. Further work is required to develop appropriate resources which support occupational therapists to make car seating recommendations for children with additional needs which comply with Australian legal requirements and standards. © 2011 The Authors. Australian Occupational Therapy Journal © 2011 Occupational Therapy Australia.
NASA Technical Reports Server (NTRS)
Corker, Kevin; Lebacqz, J. Victor (Technical Monitor)
1997-01-01
The NASA and the FAA have entered into a joint venture to explore, define, design and implement a new airspace management operating concept. The fundamental premise of that concept is that technologies and procedures need to be developed for flight deck and ground operations to improve the efficiency, the predictability, the flexibility and the safety of airspace management and operations. To that end NASA Ames has undertaken an initial development and exploration of "key concepts" in the free flight airspace management technology development. Human Factors issues in automation aiding design, coupled aiding systems between air and ground, communication protocols in distributed decision making, and analytic techniques for definition of concepts of airspace density and operator cognitive load have been undertaken. This paper reports the progress of these efforts, which are not intended to definitively solve the many evolving issues of design for future ATM systems, but to provide preliminary results to chart the parameters of performance and the topology of the analytic effort required. The preliminary research in provision of cockpit display of traffic information, dynamic density definition, distributed decision making, situation awareness models and human performance models is discussed as they focus on the theme of "design requirements".
Next-generation digital camera integration and software development issues
NASA Astrophysics Data System (ADS)
Venkataraman, Shyam; Peters, Ken; Hecht, Richard
1998-04-01
This paper investigates the complexities associated with the development of next generation digital cameras due to requirements in connectivity and interoperability. Each successive generation of digital camera improves drastically in cost, performance, resolution, image quality and interoperability features. This is being accomplished by advancements in a number of areas: research, silicon, standards, etc. As the capabilities of these cameras increase, so do the requirements for both hardware and software. Today, there are two single chip camera solutions in the market including the Motorola MPC 823 and LSI DCAM- 101. Real time constraints for a digital camera may be defined by the maximum time allowable between capture of images. Constraints in the design of an embedded digital camera include processor architecture, memory, processing speed and the real-time operating systems. This paper will present the LSI DCAM-101, a single-chip digital camera solution. It will present an overview of the architecture and the challenges in hardware and software for supporting streaming video in such a complex device. Issues presented include the development of the data flow software architecture, testing and integration on this complex silicon device. The strategy for optimizing performance on the architecture will also be presented.
Achieving Operability via the Mission System Paradigm
NASA Technical Reports Server (NTRS)
Hammer, Fred J.; Kahr, Joseph R.
2006-01-01
In the past, flight and ground systems have been developed largely-independently, with the flight system taking the lead, and dominating the development process. Operability issues have been addressed poorly in planning, requirements, design, I&T, and system-contracting activities. In many cases, as documented in lessons-learned, this has resulted in significant avoidable increases in cost and risk. With complex missions and systems, operability is being recognized as an important end-to-end design issue. Never-the-less, lessons-learned and operability concepts remain, in many cases, poorly understood and sporadically applied. A key to effective application of operability concepts is adopting a 'mission system' paradigm. In this paradigm, flight and ground systems are treated, from an engineering and management perspective, as inter-related elements of a larger mission system. The mission system consists of flight hardware, flight software, telecom services, ground data system, testbeds, flight teams, science teams, flight operations processes, procedures, and facilities. The system is designed in functional layers, which span flight and ground. It is designed in response to project-level requirements, mission design and an operations concept, and is developed incrementally, with early and frequent integration of flight and ground components.
An Approach to Building a Traceability Tool for Software Development
NASA Technical Reports Server (NTRS)
Delgado, Nelly; Watson, Tom
1997-01-01
It is difficult in a large, complex computer program to ensure that it meets the specified requirements. As the program evolves over time, a11 program constraints originally elicited during the requirements phase must be maintained. In addition, during the life cycle of the program, requirements typically change and the program must consistently reflect those changes. Imagine the following scenario. Company X wants to develop a system to automate its assembly line. With such a large system, there are many different stakeholders, e.g., managers, experts such as industrial and mechanical engineers, and end-users. Requirements would be elicited from all of the stake holders involved in the system with each stakeholder contributing their point of view to the requirements. For example, some of the requirements provided by an industrial engineer may concern the movement of parts through the assembly line. A point of view provided by the electrical engineer may be reflected in constraints concerning maximum power usage. End-users may be concerned with comfort and safety issues, whereas managers are concerned with the efficiency of the operation. With so many points of view affecting the requirements, it is difficult to manage them, communicate information to relevant stakeholders. and it is likely that conflicts in the requirements will arise. In the coding process, the implementors will make additional assumptions and interpretations on the design and the requirements of the system. During any stage of development, stakeholders may request that a requirement be added or changed. In such a dynamic environment, it is difficult to guarantee that the system will preserve the current set of requirements. Tracing, the mapping between objects in the artifacts of the system being developed, addresses this issue. Artifacts encompass documents such as the system definition, interview transcripts, memoranda, the software requirements specification, user's manuals, the functional specifications, design reports, and system code. Tracing helps 1) validate system features against, the requirement specification, 2) identify error sources and, most importantly, 3) manage change. With so many people involved in the development of the system, it becomes necessary to identify the reasons behind the design requirements or the implementation decisions. This paper is concerned with an approach that maps documents to constraints that capture properties of and relationships between the objects being modeled by the program. Section 2 provides the reader with a background on traceability tools. Section 3 gives a brief description of the context monitoring system on which the approach suggested in this paper is based. Section 4 presents an overview of our approach to providing traceability. The last section presents our future direction of research.
Rivett, Michael O; Halcrow, Alistair W; Schmalfuss, Janine; Stark, John A; Truslove, Jonathan P; Kumwenda, Steve; Harawa, Kettie A; Nhlema, Muthi; Songola, Chrispine; Wanangwa, Gift J; Miller, Alexandra V M; Kalin, Robert M
2018-03-01
Local-scale opportunities to address challenges of the water-food nexus in the developing world need to be embraced. Borehole-garden permaculture is advocated as one such opportunity that involves the sustainable use of groundwater spilt at hand-pump operated borehole supplies that is otherwise wasted. Spilt water may also pose health risks when accumulating as a stagnant pond. Rural village community use of this grey-water in permaculture projects to irrigate borehole gardens is proposed to primarily provide economic benefit whereby garden-produce revenue helps fund borehole water-point maintenance. Water-supply sustainability, increased food/nutrition security, health protection from malaria, and business opportunity benefits may also arise. Our goal has been to develop an, experience-based, framework for delivery of sustainable borehole-garden permaculture and associated benefits. This is based upon data collection and permaculture implementation across the rural Chikwawa District of Malawi during 2009-17. We use, stakeholder interviews to identify issues influencing uptake, gathering of stagnant pond occurrence data to estimate amelioration opportunity, quantification of permaculture profitability to validate economic potential, and critical assessment of recent permaculture uptake to identify continuing problems. Permaculture was implemented at 123 sites representing 6% of District water points, rising to 26% local area coverage. Most implementations were at, or near, newly drilled community-supply boreholes; hence, amelioration of prevalent stagnant ponds elsewhere remains a concern. The envisaged benefits of permaculture were manifest and early data affirm projected garden profitability and spin-off benefits of water-point banking and community micro-loan access. However, a diversity of technical, economic, social and governance issues were found to influence uptake and performance. Example issues include greater need for improved bespoke garden design input, on-going project performance assessment, and coordinated involvement of multi-sector governmental-development bodies to underpin the integrated natural-resource management required. The developed framework aims to manage the identified issues and requires the concerted action of all stakeholders. Based on the probable ubiquity of underlying issues, the framework is expected to be generalizable to the wider developing world. However, this particular application of permaculture represents a fraction of its greater potential opportunity for rural communities that should be explored. Copyright © 2017 Elsevier Ltd. All rights reserved.
Support for Training Effectiveness Assessment and Data Interoperability (STEADI)
2017-05-02
will guide future efforts of the services to broadly incorporate IPA concepts across the continuum of training . Throughout the course of this effort...data access issues for marksmanship training systems. In comparison to updating Pipeline, the registry also offered more flexibility, eased future...development would be required, SP2 offers a good starting point to accelerate development efforts and lower costs to ARL. Acting as the central glue
Blood Pump Development Using Rocket Engine Flow Simulation Technology
NASA Technical Reports Server (NTRS)
Kiris, Cetin C.; Kwak, Dochan
2002-01-01
This viewgraph presentation provides information on the transfer of rocket engine flow simulation technology to work involving the development of blood pumps. Details are offered regarding the design and requirements of mechanical heart assist devices, or VADs (ventricular assist device). There are various computational fluid dynamics issues involved in the visualization of flow in such devices, and these are highlighted and compared to those of rocket turbopumps.
Davies, J M; Edgar, S; Debenham, J
2016-09-01
The aim of this study was to investigate factors contributing to job satisfaction at different career stages, among private practice physiotherapists in Australia. Qualitative case study design utilising focus groups. Sixteen participants allocated to 3 focus groups: new graduates (n = 6), post graduates (n = 5) and practice owners (n = 5). Focus groups were transcribed verbatim and a thematic analysis was undertaken to determine themes and subthemes from each focus group. The key themes identified within each focus group included the role of peer support and mentoring, professional development, professional relationships, new graduate employment issues and career pathways within private practice. In particular, issues surrounding the new graduate experience in private practice were explored, with all groups noting lack of support and financial pressures were of concern. Findings demonstrated that new graduates are underprepared to work in private practice and modifications to the delivery of peer support, mentoring and professional development is required. Key recommendations include physiotherapy undergraduate program reform to reflect industry requirements in private practice, an increase in private practice clinical placement numbers, as well as streamlining the physiotherapy profession to improve career development pathways. Copyright © 2016 Elsevier Ltd. All rights reserved.
Economic development, climate and values: making policy.
Stern, Nicholas
2015-08-07
The two defining challenges of this century are overcoming poverty and managing the risks of climate change. Over the past 10 years, we have learned much about how to tackle them together from ideas on economic development and public policy. My own work in these areas over four decades as an academic and as a policy adviser in universities and international financial institutions has focused on how the investment environment and the empowerment of people can change lives and livelihoods. The application of insights from economic development and public policy to climate change requires rigorous analysis of issues such as discounting, modelling the risks of unmanaged climate change, climate policy targets and estimates of the costs of mitigation. The latest research and results show that the case for avoiding the risks of dangerous climate change through the transition to low-carbon economic development and growth is still stronger than when the Stern Review was published. This is partly because of evidence that some of the impacts of climate change are happening more quickly than originally expected, and because of remarkable advances in technologies, such as solar power. Nevertheless, significant hurdles remain in securing the international cooperation required to avoid dangerous climate change, not least because of disagreements and misunderstandings about key issues, such as ethics and equity. © 2015 The Author(s).