Integration of utility and environmental activities in the project development process.
DOT National Transportation Integrated Search
2010-01-01
Two sources of delay during the project development process are utility adjustments and the environmental : review and clearance process. There are several efforts underway at the Texas Department of Transportation : (TxDOT) to optimize these process...
An Assessment of Educational Benefits from the OpenOrbiter Space Program
ERIC Educational Resources Information Center
Straub, Jeremy; Whalen, David
2013-01-01
This paper analyzes the educational impact of the OpenOrbiter Small Spacecraft Development Initiative, a CubeSat development program underway at the University of North Dakota. OpenOrbiter includes traditional STEM activities (e.g., spacecraft engineering, software development); it also incorporates students from non-STEM disciplines not generally…
Progress Report on Rural Development for Fiscal Year 1970.
ERIC Educational Resources Information Center
Department of Agriculture, Washington, DC.
Rural development progress relative to State-U.S. Department of Agriculture (USDA) committees is presented via exemplary citation in this 1970 report. Summaries are given for: (1) Status of State-USDA Organization for Rural Development, (2) Functional Relationships of USDA Committees on Rural Development, (3) Activities and Projects Underway, (4)…
NASA/Goddard Thermal Technology Overview 2014
NASA Technical Reports Server (NTRS)
Butler, Daniel; Swanson, Theodore D.
2014-01-01
This presentation summarizes the current plans and efforts at NASA Goddard to develop new thermal control technology for anticipated future missions. It will also address some of the programmatic developments currently underway at NASA, especially with respect to the Technology Development Program at NASA. While funding for basic technology development is still scarce, significant efforts are being made in direct support of flight programs. New technology development continues to be driven by the needs of future missions, and applications of these technologies to current Goddard programs will be addressed. Many of these technologies also have broad applicability to DOD, DOE, and commercial programs. Partnerships have been developed with the Air Force, Navy, and various universities to promote technology development. In addition, technology development activities supported by internal research and development (IRAD) program, the Small Business Innovative Research (SBIR) program, and the NASA Engineering and Safety Center (NESC), are reviewed in this presentation. Specific technologies addressed include; two-phase systems applications and issues on NASA missions, latest developments of electro-hydrodynamically pumped systems, development of high electrical conductivity coatings, and various other research activities. New Technology program underway at NASA, although funding is limited center dot NASA/GSFC's primary mission of science satellite development is healthy and vibrant, although new missions are scarce - now have people on overhead working new missions and proposals center dot Future mission applications promise to be thermally challenging center dot Direct technology funding is still very restricted - Projects are the best source for direct application of technology - SBIR thermal subtopic resurrected in FY 14 - Limited Technology development underway via IRAD, NESC, other sources - Administrator pushing to revive technology and educational programs at NASA - new HQ directorate established
Orion's Neutral Buoyancy Lab (NBL) Activities
2016-09-21
U.S. Navy divers are training in the Neutral Buoyancy Laboratory at NASA’s Johnson Space Center in Houston. Navy divers, Air Force pararescuemen and Coast Guard rescue swimmers practice Orion underway recovery techniques using a test version of the Orion spacecraft. Training will help the team prepare for Underway Recovery Test 5 for Exploration Mission 1 aboard the USS San Diego in the Pacific Ocean off the coast of California in October. The Ground Systems Development and Operations Program, along with the U.S. Navy and Lockheed Martin, are preparing the recovery team, hardware and operations to support EM-1 recovery.
ERIC Educational Resources Information Center
Ponce-Campuzano, Juan Carlos
2013-01-01
Mexican authorities and universities are actively working to improve mathematics teaching and learning across the education system. Thus, efforts are underway to raise the historically low performance in mathematics, which include theoretically grounded pedagogy and curriculum development to raise mathematical knowledge in teacher education…
Innovative and Coordinated Solutions for the Hardwood Industry: The Hardwood Utilization Consortium
Philip A. Araman; Cynthia West
1996-01-01
Many varied efforts have been underway to help the hardwood industry make more effective and efficient use of the hardwood resource while meeting market needs. The efforts range from training, extension, utilization and marketing research and development, to educational activities. The activities are disjointed and unorganized and individually struggling to maintain...
Terminal Area ATM Research at NASA Ames
NASA Technical Reports Server (NTRS)
Tobias, Leonard
1997-01-01
The presentation will highlight the following: (1) A brief review of ATC research underway 15 years ago; (2) A summary of Terminal Area ATM Tool Development ongoing at NASA Ames; and (3) A projection of research activities 10-15 years from now.
Orion's Neutral Buoyancy Lab (NBL) Activities
2016-09-21
Tim Goddard, center, NASA Open Water Recovery Operations director, briefs U.S. Navy divers, Air Force pararescuemen and Coast Guard rescue swimmers during training in the Neutral Buoyancy Laboratory at NASA’s Johnson Space Center in Houston. The group will practice Orion underway recovery techniques using a test version of the Orion spacecraft. Training will help the team prepare for Underway Recovery Test 5 for Exploration Mission 1 aboard the USS San Diego in the Pacific Ocean off the coast of California in October. The Ground Systems Development and Operations Program, along with the U.S. Navy and Lockheed Martin, are preparing the recovery team, hardware and operations to support EM-1 recovery.
Orion's Neutral Buoyancy Lab (NBL) Activities
2016-09-21
U.S. Navy divers, Air Force pararescuemen and Coast Guard rescue swimmers practice Orion recovery techniques at the Neutral Buoyancy Laboratory (NBL) at the agency’s Johnson Space Center in Houston. The recovery team is practicing underway recovery techniques using a test version of the Orion spacecraft. Training will help the team prepare for Underway Recovery Test 5 for Exploration Mission 1 aboard the USS San Diego in the Pacific Ocean off the coast of California in October. The Ground Systems Development and Operations Program, along with the U.S. Navy and Lockheed Martin, are preparing the recovery team, hardware and operations to support EM-1 recovery.
LIFE CYCLE ASSESSMENT IN THE U.S. EPA
RECENT DEVELOPMENTS SUCH AS THE FEDERAL GOVERNMENT'S GREEN PURCHASING MEASURE ARE STIMULATING NEW INTEREST IN LCA AT THE USEPA. ACTIVITIES UNDERWAY WILL HELP BUYERS MAKE ENVIRONMENTAL PRODUCT CHOICES EASY ACCESS TO LCA DATA, AND PROVIDE A DATABASE/DECISION TOOL FOR MUNICIPAL WAST...
ERIC Educational Resources Information Center
Taylor, Thomas J., Jr.
2009-01-01
Faculty professional development is an integral part of the overall mission of the Adult Basic Education programs that are operated under the auspices of the Alabama Community College System. Since their realignment within the ACCS in 2004, there has been a continual process underway to increase professional development activities at both the…
DOT National Transportation Integrated Search
2000-10-01
The Advanced Rural Traveler Information System (ARTIS) began development June 30, 1995. While a number of activities were underway to operationally test and evaluate metro or urban traveler information systems in the 75 target markets, ARTIS setout t...
Management Development and Training Program for Colleges and Universities. Progress Report 2.
ERIC Educational Resources Information Center
Higher Education Management Inst., Coconut Grove, FL.
Activities and findings of the Higher Education Management Institute are reviewed as of October 1976. In general, the initial assumption of need is borne out by responses from 557 colleges, since no more than 2 percent of higher education institutions have any management development and training programs underway. This report describes the project…
Orion Neutral Buoyancy Lab (NBL) Activities
2016-09-20
Tim Goddard, NASA Open Water Recovery Operations director, briefs U.S. Navy divers, Air Force pararescuemen and Coast Guard rescue swimmers during training in the Neutral Buoyancy Laboratory at NASA’s Johnson Space Center in Houston. The group is preparing to practice Orion underway recovery techniques using a test version of the Orion spacecraft. Training will help the team prepare for Underway Recovery Test 5 for Exploration Mission 1 aboard the USS San Diego in the Pacific Ocean off the coast of California in October. The Ground Systems Development and Operations Program, along with the U.S. Navy and Lockheed Martin, are preparing the recovery team, hardware and operations to support EM-1 recovery.
Orion's Neutral Buoyancy Lab (NBL) Activities
2016-09-21
Tim Goddard, center, NASA Open Water Recovery Operations director, reviews recovery procedures with U.S. Navy divers, Air Force pararescuemen and Coast Guard rescue swimmers during training in the Neutral Buoyancy Laboratory at NASA’s Johnson Space Center in Houston. The group is practicing Orion underway recovery techniques using a test version of the Orion spacecraft. Training will help the team prepare for Underway Recovery Test 5 for Exploration Mission 1 aboard the USS San Diego in the Pacific Ocean off the coast of California in October. The Ground Systems Development and Operations Program, along with the U.S. Navy and Lockheed Martin, are preparing the recovery team, hardware and operations to support EM-1 recovery.
Orion Neutral Buoyancy Lab (NBL) Activities
2016-09-20
Tim Goddard, far right, NASA Open Water Recovery Operations director, briefs U.S. Navy divers, Air Force pararescuemen and Coast Guard rescue swimmers during training in the Neutral Buoyancy Laboratory at NASA’s Johnson Space Center in Houston. The group is preparing to practice Orion underway recovery techniques using a test version of the Orion spacecraft. Training will help the team prepare for Underway Recovery Test 5 for Exploration Mission 1 aboard the USS San Diego in the Pacific Ocean off the coast of California in October. The Ground Systems Development and Operations Program, along with the U.S. Navy and Lockheed Martin, are preparing the recovery team, hardware and operations to support EM-1 recovery.
Orion Neutral Buoyancy Lab (NBL) Activities
2016-09-20
NASA astronaut Dan Burbank speaks to a group of U.S. Navy divers at the Neutral Buoyancy Laboratory (NBL) at the agency’s Johnson Space Center in Houston. Navy divers, Air Force pararescuemen and Coast Guard rescue swimmers are preparing to practice Orion underway recovery techniques with a test version of the Orion spacecraft. Training will help the team prepare for Underway Recovery Test 5 for Exploration Mission 1 aboard the USS San Diego in the Pacific Ocean off the coast of California in October. The Ground Systems Development and Operations Program, along with the U.S. Navy and Lockheed Martin, are preparing the recovery team, hardware and operations to support EM-1 recovery.
Michael L. McManus
1991-01-01
Interest in the use of microbial pesticides has intensified because of public concern about the safety of chemical pesticides and their impact in the environment. Characteristics of the five groups of entomopathogens that have potential as microbial pesticides are briefly discussed and an update is provided on research and development activities underway to enhance the...
New hypersonic facility capability at NASA Lewis Research Center
NASA Technical Reports Server (NTRS)
Haas, Jeffrey E.; Chamberlin, Roger; Dicus, John H.
1989-01-01
Four facility activities are underway at NASA Lewis Research Center to develop new hypersonic propulsion test capability. Two of these efforts consist of upgrades to existing operational facilities. The other two activities will reactivate facilities that have been in a standby condition for over 15 years. These four activities are discussed and the new test facilities NASA Lewis will have in place to support evolving high speed research programs are described.
USDA-ARS?s Scientific Manuscript database
Chitosan is a natural compound with proven antimicrobial activity having GRAS status (generally recognized as safe) as determined by the United States Food and Drug Administration (Smith et al., 2014). Efforts are underway to develop and improve the use of chitosan based films as packaging material...
Nuclear Energy Research Initiative (NERI) Program. 2nd Quarterly Technical Progress Report
DOE Office of Scientific and Technical Information (OSTI.GOV)
NONE
2000-02-22
The research activities have been underway. We have located a large body of source material from aerospace, shipbuilding and manufacturing businesses that is serving the basis for identifying improvement methodologies. Our work on developing the three models proposed to capture the extent of the improvement possibilities has been ongoing.
2015-09-30
control for confounding effects of changing physiological status. Cortisol will be measured using a commercial enzyme immunoassay ( EIA ) and plasma...complement activity in plasma and serum has been tested using zymosan (Sigma Aldrich) which is a known activator of complement. Validation of the EIA ...expected to be underway by November 2015. Data collection for objective 3 will occur during project year 2. RESULTS EIA kits for seal
Software development: A paradigm for the future
NASA Technical Reports Server (NTRS)
Basili, Victor R.
1989-01-01
A new paradigm for software development that treats software development as an experimental activity is presented. It provides built-in mechanisms for learning how to develop software better and reusing previous experience in the forms of knowledge, processes, and products. It uses models and measures to aid in the tasks of characterization, evaluation and motivation. An organization scheme is proposed for separating the project-specific focus from the organization's learning and reuse focuses of software development. The implications of this approach for corporations, research and education are discussed and some research activities currently underway at the University of Maryland that support this approach are presented.
Underway Recovery Test 6 (URT-6) - Day 6 Activities
2018-01-22
During Underway Recovery Test 6, Kennedy Space Center's NASA Recovery Team spent a week aboard the USS Anchorage where they and the U.S. Navy tested procedures and ground support equipment to improve recovery procedures and hardware ahead of Orion's next flight, Exploration Mission-1, when it splashes down in the Pacific Ocean.
Underway Recovery Test 6 (URT-6) - Day 1 Activities
2018-01-17
The USS Anchorage leaves Naval Base San Diego for a multi-day Underway Recovery Test with NASA. The NASA Recovery Team from Kennedy Space Center and the U.S. Navy are working together to hone recovery procedures and hardware ahead of Orion’s next flight, Exploration Mission-1, when it splashes down in the Pacific Ocean.
ERIC Educational Resources Information Center
Texas Univ., Austin. Lyndon B. Johnson School of Public Affairs.
Recognizing the difficult time most youths face in finding a good job after high school graduation, the Austin (Texas) Independent School District developed strategies to improve the transition. A high level of collaborative activity was already underway in Austin between the school district and the community, but most programs had been started…
Underway Recovery Test 6 (URT-6) - Day 5 Activities
2018-01-21
Lead Instrumentation Engineer Kevin Taylor keeps an eye on the load levels during Underway Recovery Test 6 operations off the coast of San Diego. Kennedy Space Center’s NASA Recovery Team works with the U.S. Navy to improve recovery procedures and hardware ahead of Orion's next flight, Exploration Mission-1, when it splashes down in the Pacific Ocean.
Overview on NASA's Advanced Electric Propulsion Concepts Activities
NASA Technical Reports Server (NTRS)
Frisbee, Robert H.
1999-01-01
Advanced electric propulsion research activities are currently underway that seek to addresses feasibility issues of a wide range of advanced concepts, and may result in the development of technologies that will enable exciting new missions within our solar system and beyond. Each research activity is described in terms of the present focus and potential future applications. Topics include micro-electric thrusters, electrodynamic tethers, high power plasma thrusters and related applications in materials processing, variable specific impulse plasma thrusters, pulsed inductive thrusters, computational techniques for thruster modeling, and advanced electric propulsion missions and systems studies.
CMC Research at NASA Glenn in 2014: Recent Progress and Plans
NASA Technical Reports Server (NTRS)
Grady, Joseph E.
2014-01-01
As part of NASA's Aeronautical Sciences project, Glenn Research Center has developed advanced fiber and matrix constituents for a 2700F CMC for turbine engine applications. Fiber, matrix and CMC development activities will be reviewed and the improvements in the properties and durability of each will be summarized. Plans for 2014 will be summarized, including fabrication and durability testing of the 2700F CMC and status updates on research collaborations underway with AFRL and DOE
NASA Astrophysics Data System (ADS)
Smith, S. R.; Rolph, J.; Briggs, K.; Elya, J. L.; Bourassa, M. A.
2016-02-01
The authors will describe the successes and lessons learned from the Shipboard Automated Meteorological and Oceanographic System (SAMOS) initiative. Over the past decade, SAMOS has acquired, quality controlled, and distributed underway surface meteorological and oceanographic observations from nearly 40 oceanographic research vessels. Research vessels provide underway observations at high-temporal frequency (1-minute sampling interval) that include navigational (position, course, heading, and speed), meteorological (air temperature, humidity, wind, surface pressure, radiation, rainfall), and oceanographic (surface sea temperature and salinity) samples. Vessels recruited to the SAMOS initiative collect a high concentration of data within the U.S. continental shelf, around Hawaii and the islands of the tropical Pacific, and frequently operate well outside routine shipping lanes, capturing observations in extreme ocean environments (Southern, Arctic, South Atlantic, and South Pacific oceans) desired by the air-sea exchange, modeling, and satellite remote sensing communities. The presentation will highlight the data stewardship practices of the SAMOS initiative. Activities include routine automated and visual data quality evaluation, feedback to vessel technicians and operators regarding instrumentation errors, best practices for instrument siting and exposure on research vessels, and professional development activities for research vessel technicians. Best practices for data, metadata, and quality evaluation will be presented. We will discuss ongoing efforts to expand data services to enhance interoperability between marine data centers. Data access and archival protocols will also be presented, including how these data may be referenced and accessed via NCEI.
Underway Recovery Test 6 (URT-6) - Day 4 Afternoon Activities
2018-01-20
During Underway Recovery Test 6, NASA astronaut Stephen Bowen talks with sailors about the correlations between his Navy and NASA experiences. Bowen is aboard USS Anchorage as Kennedy Space Center’s NASA Recovery Team works with the U.S. Navy to improve recovery procedures and hardware ahead of Orion's next flight, Exploration Mission-1, when it splashes down in the Pacific Ocean.
Biomass power for rural development. Technical progress report, July 1--September 30, 1997
DOE Office of Scientific and Technical Information (OSTI.GOV)
Neuhauser, E.
The focus of the DOE/USDA sponsored biomass power for rural development project is to develop commercial energy crops for power generation by the year 2000. The New York based Salix Consortium project is a multi-partner endeavor, implemented in three stages. Phase-1, Final Design and Project Development, will conclude with the preparation of construction and/or operating permits, feedstock production plans, and contracts ready for signature. Field trials of willow (Salix) have been initiated at several locations in New York (Tully, Lockport, King Ferry, La Fayette, Massena, and Himrod) and co-firing tests are underway at Greenidge Station (NYSEG) and Dunkirk Station (NMPC).more » Phase-2 of the project will focus on scale-up of willow crop acreage, construction of co-firing facilities at Dunkirk Station (NMPC), and final modifications for Greenidge Station. Cofiring willow is also under consideration for GPU`s Seward Station where testing is underway. There will be an evaluation of the energy crop as part of the gasification trials occurring at BED`s McNeill power station. Phase-3 will represent fullscale commercialization of the energy crop and power generation on a sustainable basis. During the third quarter of 1997, much of the Consortium`s effort has focused on outreach activities, continued feedstock development, fuel supply planning, and fuel contract development, and preparation for 1998 scale-up activities. The Consortium also submitted a Phase-1 extension proposal during this period. A few of the more important milestones are outlined below. The fourth quarter of 1997 is expected to be dominated by Phase-II proposal efforts and planning for 1998 activities.« less
In-Space Propulsion (ISP) Solar Sail Propulsion Technology Development
NASA Technical Reports Server (NTRS)
Montgomery, Edward E., IV
2004-01-01
An overview of the rationale and content for Solar Sail Propulsion (SSP), the on-going project to advance solar technology from technology readiness level 3 to 6 will be provided. A descriptive summary of the major and minor component efforts underway will include identification of the technology providers and a listing of anticipated products Recent important results from major system ground demonstrators will be provided. Finally, a current status of all activities will provided along with the most recent roadmap for the SSP technology development program.
NASA Technical Reports Server (NTRS)
Smith, Dennis W.; Hooper, Fred L.
1990-01-01
As part of the development of an autonomous lubrication system for spin bearings, a system was developed to deliver oil to grease-lubricated bearings upon demand. This positive oil delivery system (PLUS) consists of a pressurized reservoir with a built-in solenoid valve that delivers a predictable quantity of oil to the spin bearing through a system of stainless steel tubes. Considerable testing was performed on the PLUS to characterize its performance and verify its effectiveness, along with qualifying it for flight. Additional development is underway that will lead to the fully autonomous active lubrication system.
Underway Recovery Test 6 (URT-6) - Day 4 Activities
2018-01-20
The USS Anchorage sails toward sunrise while Kennedy Space Center’s NASA Recovery Team prepares for another day of testing as part of Underway Recovery Test 6. The testing with the NASA Recovery Team and the U.S. Navy will provide important data that is being used to improve recovery procedures and hardware ahead of Orion's next flight, Exploration Mission-1, when it splashes down in the Pacific Ocean.
Underway Recovery Test 6 (URT-6) - Day 4 Activities
2018-01-20
Jamie Peer, part of Kennedy Space Center’s NASA Recovery Team analyzes data from the previous day’s testing as part of Underway Recovery Test 6. The testing with the NASA Recovery Team and the U.S. Navy will provide important data that is being used to improve recovery procedures and hardware ahead of Orion's next flight, Exploration Mission-1, when it splashes down in the Pacific Ocean.
Underway Recovery Test 6 (URT-6) - Day 1 Activities
2018-01-17
Members of the Wave Monitoring System check their data during the Underway Recovery Test 6, or URT-6, aboard the USS Anchorage. The testing with Kennedy Space Center’s NASA Recovery Team and the U.S. Navy will provide important data that is being used to improve recovery procedures and hardware ahead of Orion’s next flight, Exploration Mission-1, when it splashes down in the Pacific Ocean.
Underway Recovery Test 6 (URT-6) - Day 4 Activities
2018-01-20
Astronaut Stephen Bowen checks out the choppy sea conditions as part of Underway Recovery Test 6 aboard the USS Anchorage. Bowen is an observer of the testing—giving an astronaut’s perspective to Kennedy Space Center’s NASA Recovery Team. The purpose of testing is to perfect recovery efforts to minimize impact to astronauts like Bowen once they have splashed down in the Pacific Ocean inside the Orion capsule.
Underway Recovery Test 6 (URT-6) - Day 5 Activities
2018-01-21
Navy Diver 2nd Class Laethem and his fellow divers get briefed before heading out to sea to recover the Orion test article during Underway Recovery Test 6 off the coast of San Diego. Kennedy Space Center’s NASA Recovery Team works with the U.S. Navy to improve recovery procedures and hardware ahead of Orion's next flight, Exploration Mission-1, when it splashes down in the Pacific Ocean.
1982-12-13
In response to Executive Order 12291 and the President's Task Force on Regulatory Relief, the Environmental Protection Agency is reviewing and reassessing the hazardous waste regulations developed under the Resource Conservation and Recovery Act (RCRA). A variety of activities are underway that will simplify procedures and reduce paperwork, modify existing regulations to make them more workable and cost effective, and control new wastes and new processes. The purpose of this notice is to inform the public of these activities and invite comments on the general approaches being taken.
Underway Recovery Test 6 (URT-6) - Day 6 Activities
2018-01-22
During Underway Recovery Test 6, Kennedy Space Center's NASA Recovery Team spent a week aboard the USS Anchorage where they and the U.S. Navy tested procedures and ground support equipment to improve recovery procedures and hardware ahead of Orion's next flight, Exploration Mission-1, when it splashes down in the Pacific Ocean. The Orion test article sits inside the well deck of the USS Anchorage after a successful recovery test.
Underway Recovery Test 6 (URT-6) - Day 6 Activities
2018-01-22
During Underway Recovery Test 6, NASA Recovery Director Melissa Jones and astronaut Stephen Bowen discuss how the recovery operations of Orion might impact astronauts onboard after spending weeks in microgravity. The testing with Kennedy Space Center's NASA Recovery Team and the U.S. Navy will provide important data that is being used to improve recovery procedures and hardware ahead of Orion's next flight, Exploration Mission-1, when it splashes down in the Pacific Ocean.
Trastuzumab emtansine: first global approval.
Ballantyne, Anita; Dhillon, Sohita
2013-05-01
Genentech and ImmunoGen are collaborating on the development of trastuzumab emtansine, a HER2 antibody-drug conjugate that comprises Genentech's trastuzumab antibody linked to ImmunoGen's anti-mitotic agent, mertansine (a maytansine derivative; also known as DM1). The conjugate combines two strategies: the anti-HER2 activity of trastuzumab, and the targeted intracellular delivery of mertansine, a tubulin polymerisation inhibitor which interferes with mitosis and promotes apoptosis. The linker in trastuzumab emtansine is a non-reducible thioether linker, N-succinimidyl-4-(N-maleimidomethyl) cyclohexane-1-carboxylate (SMCC, designated MCC after conjugation). Trastuzumab emtansine (Kadcyla™) has been launched in the USA as second-line monotherapy for HER2-positive metastatic breast cancer, and has been filed for approval in the EU and Japan in this indication. Trastuzumab emtansine is in phase III development as first-line combination therapy or monotherapy for metastatic HER2-positive breast cancer, and as third-line monotherapy for metastatic HER2-positive breast cancer. Phase II development is underway for early-stage breast cancer and phase II/III development is underway in patients with HER2-positive gastric cancer. This article summarizes the milestones in the development of trastuzumab emtansine leading to this first approval for the treatment of patients with HER2-positive, metastatic breast cancer who previously received trastuzumab and a taxane, separately or in combination.
Thermal Performance of a Cryogenic Fluid Management Cubesat Mission
NASA Technical Reports Server (NTRS)
Berg, J. J.; Oliveira, J. M.; Congiardo, J. F.; Walls, L. K.; Putman, P. T.; Haberbusch, M. S.
2013-01-01
Development for an in-space demonstration of a CubeS at as a Cryogenic Fluid Management (CFM) test bed is currently underway. The favorable economics of CubeSats make them appealing for technology development activity. While their size limits testing to smaller scales, many of the regimes relevant to CFM can still be achieved. The first demo flight of this concept, CryoCube®-1, will focus on oxygen liquefaction and low-gravity level sensing using Reduced Gravity CryoTracker®. An extensive thermal modeling effort has been underway to both demonstrate concept feasibility and drive the prototype design. The satellite will utilize both a sun- and earth-shield to passively cool its experimental tank below 115 K. An on-board gas generator will create high pressure gaseous oxygen, which will be throttled into a bottle in the experimental node and condensed. The resulting liquid will be used to perform various experiments related to level sensing. Modeling efforts have focused on the spacecraft thermal performance and its effects on condensation in the experimental node. Parametric analyses for both optimal and suboptimal conditions have been considered and are presented herein.
Underway Recovery Test 6 (URT-6) - Day 3 Activities
2018-01-19
As part of Underway Recovery Test 6, the Orion test article is intentionally subjected to an increased sea state as the NASA Recovery Team works hard to keep control of the spacecraft. The testing with Kennedy Space Center's NASA Recovery Team and the U.S. Navy will provide important data that is being used to improve recovery procedures and hardware ahead of Orion's next flight, Exploration Mission-1, when it splashes down in the Pacific Ocean.
Research and Development on the Storage Ring Vacuum System for the APS Upgrade Project
DOE Office of Scientific and Technical Information (OSTI.GOV)
Stillwell, B.; Brajuskovic, B.; Carter, J.
A number of research and development activities are underway at Argonne National Laboratory to build confidence in the designs for the storage ring vacuum system required for the Advanced Photon Source Up-grade project (APS-U) [1]. The predominant technical risks are: excessive residual gas pressures during operation; insufficient beam position monitor stability; excessive beam impedance; excessive heating by induced electrical surface currents; and insufficient operational reliability. Present efforts to mitigate these risks include: building and evaluating mockup assemblies; performing mechanical testing of chamber weld joints; developing computational tools; investigating design alternatives; and performing electrical bench measurements. Status of these activities andmore » some of what has been learned to date will be shared.« less
Underway Recovery Test 6 (URT-6) - Day 5 Activities
2018-01-21
Chief Warrant Officer Ferrari from the USS Anchorage watches over members of the U.S. Navy’s Mobile Diving Salvage Co. 3-1 as they set off to sea to recover the Orion test capsule during Underway Recovery Test 6 off the coast of San Diego. Kennedy Space Center’s NASA Recovery Team works with the U.S. Navy to improve recovery procedures and hardware ahead of Orion's next flight, Exploration Mission-1, when it splashes down in the Pacific Ocean.
Underway Recovery Test 6 (URT-6) - Day 3 Activities
2018-01-19
NASA astronaut Stephen Bowen gets a birds-eye view of the rough seas during part of Underway Recovery Test 6. Bowen is watching the testing so he can provide the team with an astronaut’s perspective. The testing with Kennedy Space Center's NASA Recovery Team and the U.S. Navy will provide important data that is being used to improve recovery procedures and hardware ahead of Orion's next flight, Exploration Mission-1, when it splashes down in the Pacific Ocean.
Network operating system focus technology
NASA Technical Reports Server (NTRS)
1985-01-01
An activity structured to provide specific design requirements and specifications for the Space Station Data Management System (DMS) Network Operating System (NOS) is outlined. Examples are given of the types of supporting studies and implementation tasks presently underway to realize a DMS test bed capability to develop hands-on understanding of NOS requirements as driven by actual subsystem test beds participating in the overall Johnson Space Center test bed program. Classical operating system elements and principal NOS functions are listed.
Wind Tunnel Test Technique and Instrumentation Development at LaRC
NASA Technical Reports Server (NTRS)
Putnam, Lawrence E.
1999-01-01
LaRC has an aggressive test technique development program underway. This program has been developed using 3rd Generation R&D management techniques and is a closely coordinated program between suppliers and wind tunnel operators- wind tunnel customers' informal input relative to their needs has been an essential ingredient in developing the research portfolio. An attempt has been made to balance this portfolio to meet near term and long term test technique needs. Major efforts are underway to develop techniques for determining model wing twist and location of boundary layer transition in the NTF (National Transonic Facility). The foundation of all new instrumentation developments, procurements, and upgrades will be based on uncertainty analysis.
NASA Technical Reports Server (NTRS)
1985-01-01
Slides are reproduced that describe the importance of having high performance number crunching and graphics capability. They also indicate the types of research and development underway at Ames Research Center to ensure that, in the near term, Ames is a smart buyer and user, and in the long-term that Ames knows the best possible solutions for number crunching and graphics needs. The drivers for this research are real computational physics applications of interest to Ames and NASA. They are concerned with how to map the applications, and how to maximize the physics learned from the results of the calculations. The computer graphics activities are aimed at getting maximum information from the three-dimensional calculations by using the real time manipulation of three-dimensional data on the Silicon Graphics workstation. Work is underway on new algorithms that will permit the display of experimental results that are sparse and random, the same way that the dense and regular computed results are displayed.
Observational Requirements for Underway Observations from Research Vessels
NASA Astrophysics Data System (ADS)
Smith, S. R.; Van Waes, M.
2016-02-01
Identifying observational requirements to build and sustain a global ocean observing system requires input from the user community. Research vessels are an essential and versatile component of the observing system. The authors will present results from a survey of the marine climate and oceanographic community that solicited observational requirements for research vessels. The goal of the survey is to determine priorities for underway instrumentation to be run on NOAA vessels operated by the Office of Marine and Aviation Operations (OMAO) to support secondary users of the NOAA fleet. Secondary users are defined as persons that do not routinely participate in cruises on NOAA vessels, but have a research or operational need for underway observations from these vessels. Secondary applications of underway data from NOAA vessels include, but are not limited to, evaluation of analyses/forecast from ocean and atmospheric models, developing satellite retrieval algorithms, and validating observations from remote sensing systems (e.g., satellites, aircraft). For this survey, underway observations are defined as digital data generated by environmental sensor systems permanently installed on the vessel and routinely maintained by the operator. The survey also assessed the need for access to these observations in real-time versus delayed-mode. The authors will discuss how these survey results can be used to inform NOAA management on the requirements for underway observations during future NOAA vessel deployments. Although originally designed to assess requirements for NOAA vessels, the international response to the survey makes the results applicable to research vessel operations around the world.
NASA Technical Reports Server (NTRS)
Lewis, John F.; Barido, Richard A.; Boehm, Paul; Cross, Cynthia D.; Rains, George Edward
2014-01-01
The Orion Multi Purpose Crew Vehicle (MPCV) is the first crew transport vehicle to be developed by the National Aeronautics and Space Administration (NASA) in the last thirty years. Orion is currently being developed to transport the crew safely beyond Earth orbit. This year, the vehicle focused on building the Exploration Flight Test 1 (EFT1) vehicle to be launched in September of 2014. The development of the Orion Active Thermal Control (ATCS) and Environmental Control and Life Support (ECLS) System, focused on the integrating the components into the EFT1 vehicle and preparing them for launch. Work also has started on preliminary design reviews for the manned vehicle. Additional development work is underway to keep the remaining component progressing towards implementation on the flight tests of EM1 in 2017 and of EM2 in 2020. This paper covers the Orion ECLS development from April 2013 to April 2014.
NASA Technical Reports Server (NTRS)
Lewis, John F.; Barido, Richard A.; Boehm, Paul; Cross, Cynthia D.; Rains, George Edward
2014-01-01
The Orion Multi Purpose Crew Vehicle (MPCV) is the first crew transport vehicle to be developed by the National Aeronautics and Space Administration (NASA) in the last thirty years. Orion is currently being developed to transport the crew safely beyond Earth orbit. This year, the vehicle focused on building the Exploration Flight Test 1 (EFT1) vehicle to be launched in September of 2014. The development of the Orion Active Thermal Control (ATCS) and Environmental Control and Life Support (ECLS) System, focused on the integrating the components into the EFT1 vehicle and preparing them for launch. Work also has started on preliminary design reviews for the manned vehicle. Additional development work is underway to keep the remaining component progressing towards implementation on the flight tests of EM1 in 2017 and of EM2 in 2020. This paper covers the Orion ECLS development from April 2013 to April 2014
Clinical evaluation of the Novacor totally implantable ventricular assist system. Current status.
Daniel, M A; Lee, J; LaForge, D H; Chen, H; Billich, J; Miller, P J; Ramasamy, N; Strauss, L R; Jassawalla, J S; Portner, P M
1991-01-01
The totally implantable Novacor left ventricular assist system (LVAS) is currently approaching clinical evaluation. In vivo testing and production are underway with National Institutes of Health (NIH) support. Activity over the past year has focused on manufacturing engineering, preproduction quality assurance, and in vivo experiment completion. Subsequent to successful completion of the NIH-sponsored, 2-year preclinical device readiness test (DRT), a number of refinements were identified and approved by the NIH technical/data review board. Most of these were necessitated by obsolescence or unavailability of electronic components and the decision to use only high reliability military (MIL) qualified electronic components and processes. A few additional refinements were identified to increase design margins, all of which were qualified by accelerated testing. The development of production processes, automated test programs, and MIL compliant environmental stress screening procedures was completed. Production of LVAS subsystems, including core electronic components (hybrids, application-specific integrated circuits, and surface mount boards), was initiated. Animal studies are underway. The clinical trial, at Presbyterian-University Hospital of Pittsburgh and St. Louis University Medical Center, awaits completion of in vivo experiments, protocol development, and Food and Drug Administration approval.
NASA Technical Reports Server (NTRS)
Vickers, John
2017-01-01
At NASA, the first steps of the Journey to Mars are well underway with the development of NASA's next generation launch system and investments in research and technologies that should increase the affordability, capability, and safety of exploration activities. Additive Manufacturing presents a disruptive opportunity for NASA to design and manufacture hardware with new materials at dramatically reduced cost and schedule. Opportunities to incorporate additive manufacturing align very well with NASA missions and with most NASA programs related to space, science, and aeronautics. The Agency also relies on many partnerships with other government agencies, industry and academia.
NASA Astrophysics Data System (ADS)
Yi, Sang-oh; Sung, Yun-mo; Ah, Ki-duk; Oh, Hong-jong; Byon, Do-young; Lim, Hyung-chul; Chung, Moon-hee; Je, Do-heung; Jung, Tae-hyun
2016-12-01
The Sejong station is a part of the SGOC (Space Geodetic Observation Center) which belongs to the NGII (National Geographic Information Institute). This report will briefly describe the Sejong S/X system issues that we need to improve, establishment of a server cluster for S/W correlation, and installation of the ARGO-M (mobile SLR system, 40 cm in diameter) which is developed by KASI (Korea Astronomy and Space Science Institute) at the Sejong station. Construction of the Korea VLBI Network KVNG (Korea VLBI Network for Geodesy) is currently underway.
2013-02-07
specific biosurveillance activities as well as clinical applications and alternative versions preformatted and categorized as ‘high-tech’ and ‘low-tech’ and...methodologies. Application for patent protection of this DoD intellectual property is underway. 1::1 . :::.u~~l-1 I ~111VI:::O Leishmaniasis...LHL assay and the need to develop novel and unique sample preparation methodologies. Application for patent protection of this DoD intellectual
Saudi Arabia's experience in solar energy applications
NASA Astrophysics Data System (ADS)
Huraib, Fahad S.
The progress in solar energy research in Saudi Arabia is discussed with emphasis on the efforts of a government research entity - King Adbulaziz City for Science and Technology (KACST). Three programs currently underway at KACST are considered: the continuation of activities initiated under the Solar Energy Research American/Saudi (SOLERAS) program, a Saudi/German program, and projects developed and conducted completely by KACST. The objectives, management structure, and program organization of SOLEARS are outlined, and attention is focused on urban, rural/agricultural, and industrial applications as well as resource development activities and accomplishments. Solar-hydrogen projects pursued together with Germany are reviewed, and their objectives, program management, and technical plans are covered. Domestic programs dealing with photovoltaic-powered lightning and hot-water systems are summarized.
Underway Recovery Test 6 (URT-6) - Day 4 Activities
2018-01-20
Navy diver Michael Tuft (far right) and his team wait to be called for their part in Underway Recovery Test 6 aboard the USS Anchorage. The divers will be the first people astronauts aboard the Orion spacecraft see when they splash down in the Pacific Ocean after Exploration Mission-2. The testing with the NASA Recovery Team and the U.S. Navy will provide important data that is being used to improve recovery procedures and hardware ahead of Orion's next flight, Exploration Mission-1, when it splashes down in the Pacific Ocean.
Underway Recovery Test 6 (URT-6) - Day 3 Activities
2018-01-19
NASA Recovery Director Melissa Jones watches part of Underway Recovery Test 6, from the flight deck of the USS Anchorage. During this portion, the Orion test article is intentionally subjected to an increased sea state as the NASA Recovery Team works hard to keep control of the spacecraft. The testing with Kennedy Space Center's NASA Recovery Team and the U.S. Navy will provide important data that is being used to improve recovery procedures and hardware ahead of Orion's next flight, Exploration Mission-1, when it splashes down in the Pacific Ocean.
Interrogating Protein Phosphatases with Chemical Activity Probes.
Casey, Garrett R; Stains, Cliff I
2018-06-04
Protein phosphatases, while long overlooked, have recently become appreciated as drivers of both normal- and disease-associated signaling events. As a result, the spotlight is now turning torwards this enzyme family and efforts geared towards the development of modern chemical tools for studying these enzymes are well underway. This Minireview focuses on the evolution of chemical activity probes, both optical and covalent, for the study of protein phosphatases. Small-molecule probes, global monitoring of phosphatase activity through the use of covalent modifiers, and targeted fluorescence-based activity probes are discussed. We conclude with an overview of open questions in the field and highlight the potential impact of chemical tools for studying protein phosphatases. © 2018 Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim.
33 CFR 83.25 - Sailing vessels underway and vessels under oars (Rule 25).
Code of Federal Regulations, 2010 CFR
2010-07-01
... 33 Navigation and Navigable Waters 1 2010-07-01 2010-07-01 false Sailing vessels underway and... OF HOMELAND SECURITY INLAND NAVIGATION RULES RULES Lights and Shapes § 83.25 Sailing vessels underway and vessels under oars (Rule 25). (a) Sailing vessels underway. A sailing vessel underway shall...
33 CFR 83.25 - Sailing vessels underway and vessels under oars (Rule 25).
Code of Federal Regulations, 2011 CFR
2011-07-01
... 33 Navigation and Navigable Waters 1 2011-07-01 2011-07-01 false Sailing vessels underway and... OF HOMELAND SECURITY INLAND NAVIGATION RULES RULES Lights and Shapes § 83.25 Sailing vessels underway and vessels under oars (Rule 25). (a) Sailing vessels underway. A sailing vessel underway shall...
ActiveWV: a systematic approach to developing a physical activity plan for West Virginia.
Elliott, Eloise; Jones, Emily; Bulger, Sean
2014-03-01
Modeled after the National Physical Activity Plan (NPAP), ActiveWV 2015: The West Virginia Physical Activity Plan was developed to provide strategic direction for physical activity promotion within the state. The purpose of this manuscript is to describe the systematic approach taken in developing ActiveWV. Plan development began with establishing capacity and leadership among key stakeholders representing all societal sectors. A multiphase, statewide decision-making process allowed for input across sectors and geographic regions. The process results identified five priority areas that served as the conceptual framework for ActiveWV. Sector teams, comprised of key organization stakeholders across the eight sectors, finalized the sector-specific strategies and tactics using the NPAP evidence-based recommendations, results from a formalized strategic process, and the teams' expertise and experience. ActiveWV was officially released on January 19, 2012 at the State Capitol in Charleston, West Virginia. Community events throughout the state surrounded the release and celebrated West Virginia Physical Activity Day. Ongoing implementation and dissemination efforts are underway at state and local levels. As the NPAP calls for states and communities to develop plans that meet the needs of their particular context, other states may find the lessons learned from West Virginia helpful in the development process.
Biomass power for rural development. Technical progress report, October 1--December 31, 1997
DOE Office of Scientific and Technical Information (OSTI.GOV)
Neuhauser, E.
The focus of the DOE/USDA sponsored biomass power for rural development project is to develop commercial energy crops for power generation by the year 2000. The New York based Salix Consortium project is a multi-partner endeavor, implemented in three stages. Phase-1, Final Design and Project Development, will conclude with the preparation of construction and/or operating permits, feedstock production plans, and contracts ready for signature. Field trials of willow (Salix) have been initiated at several locations in New York (Tully, Lockport, King Ferry, La Fayette, Massena, and Himrod) and co-firing tests are underway at Greenidge Station (NYSEG) and Dunkirk Station (NMPC).more » Phase-2 of the project will focus on scale-up of willow crop acreage, construction of co-firing facilities at Dunkirk Station (NMPC), and final modifications for Greenidge Station. Cofiring willow is also under consideration for GPU`s Seward Station where testing is underway. There will be an evaluation of the energy crop as part of the gasification trials occurring at BED`s McNeill Power Station. Phase-3 will represent fullscale commercialization of the energy crop and power generation on a sustainable basis. During the fourth quarter of 1997 the Consortium submitted a Phase-2 proposal. A few of the other more important milestones are outlined below. The first quarter of 1998 will be dominated by pre-planting activity in the spring.« less
ERIC Educational Resources Information Center
MacFarlane, Kendra; Wharf Higgins, Joan; Naylor, Patti-Jean
2018-01-01
Objective: This study explored factors affecting the implementation of good-quality physical activity provision in after-school childcare delivered in a Canadian jurisdiction without specific policy, standards or active interventions aimed at increasing physical activity underway. Design: Case study design theoretically guided by the…
Advances in Structures for Large Space Systems
NASA Technical Reports Server (NTRS)
Belvin, W. Keith
2004-01-01
The development of structural systems for scientific remote sensing and space exploration has been underway for four decades. The seminal work from 1960 to 1980 provided the basis for many of the design principles of modern space systems. From 1980- 2000 advances in active materials and structures and the maturing of composites technology led to high precision active systems such those used in the Space Interferometry Mission. Recently, thin-film membrane or gossamer structures are being investigated for use in large area space systems because of their low mass and high packaging efficiency. Various classes of Large Space Systems (LSS) are defined in order to describe the goals and system challenges in structures and materials technologies. With an appreciation of both past and current technology developments, future technology challenges are used to develop a list of technology investments that can have significant impacts on LSS development.
Underway Recovery Test 6 (URT-6) - Day 3 Activities
2018-01-19
After a day of working with the Orion test article under rough seas, the NASA Recovery Team inspects the capsule and their lines. As part of Underway Recovery Test 6, the Orion test article was intentionally subjected to an increased sea state to ensure the team could control the spacecraft under all possible scenarios. The testing with Kennedy Space Center's NASA Recovery Team and the U.S. Navy will provide important data that is being used to improve recovery procedures and hardware ahead of Orion's next flight, Exploration Mission-1, when it splashes down in the Pacific Ocean.
ERIC Educational Resources Information Center
Tucker, Leigh Adams; Govender, Kaymarlin
2017-01-01
The "new sociology of childhood" has activated a growing interest in children as social actors and their level of involvement in activities that affect their lives. In the field of research, debate is underway regarding the consent processes and methodological activities that support child participation. This paper highlights…
42 CFR 438.358 - Activities related to external quality review.
Code of Federal Regulations, 2010 CFR
2010-10-01
...) Mandatory activities. For each MCO and PIHP, the EQR must use information from the following activities: (1) Validation of performance improvement projects required by the State to comply with requirements set forth in § 438.240(b)(1) and that were underway during the preceding 12 months. (2) Validation of MCO or PIHP...
Non-noble electrocatalysts for alkaline fuel cells
NASA Technical Reports Server (NTRS)
Sarangapani, S.; Lessner, P.; Manoukian, M.; Giner, J.
1989-01-01
The doping of solid phase precursors followed by pyrolysis or the copyrolysis of gas phase precursors has allowed us to produce catalysts with good activity toward oxygen reduction. Efforts are currently underway to better understand the reasons for the catalytic activity of the bulk doped catalysts with a view toward further improving their activity.
Nuclear rocket propulsion. NASA plans and progress, FY 1991
NASA Technical Reports Server (NTRS)
Clark, John S.; Miller, Thomas J.
1991-01-01
NASA has initiated planning for a technology development project for nuclear rocket propulsion systems for space explorer initiative (SEI) human and robotic missions to the moon and Mars. An interagency project is underway that includes the Department of Energy National Laboratories for nuclear technology development. The activities of the project planning team in FY 1990 and 1991 are summarized. The progress to date is discussed, and the project plan is reviewed. Critical technology issues were identified and include: (1) nuclear fuel temperature, life, and reliability; (2) nuclear system ground test; (3) safety; (4) autonomous system operation and health monitoring; and (5) minimum mass and high specific impulse.
Nuclear rocket propulsion: NASA plans and progress - FY 1991
NASA Technical Reports Server (NTRS)
Clark, John S.; Miller, Thomas J.
1991-01-01
NASA has initiated planning for a technology development project for nuclear rocket propulsion systems for space exploration initiative (SEI) human and robotic missions to the Moon and to Mars. An interagency project is underway that includes the Department of Energy National Laboratories for nuclear technology development. The activities of the project planning team in FY 1990 and 1991 are summarized. The progress to date is discussed, and the project plan is reviewed. Critical technology issues were identified and include: (1) nuclear fuel temperature, life, and reliability; (2) nuclear system ground test; (3) safety; (4) autonomous system operation and health monitoring; and (5) minimum mass and high specific impulse.
2014-09-15
SAN DIEGO, Calif. – Helicopter Sea Combat Squadron 8, or HSC 8, prepare an H60-S Seahawk for flight on the deck of the USS Anchorage during the first day of Orion Underway Recovery Test 3 activities in the Pacific Ocean. NASA, Lockheed Martin and U.S. Navy personnel are conducting recovery tests to prepare for recovery of the Orion crew module on its return from a deep space mission. The test will allow the teams to demonstrate and evaluate the recovery processes, procedures, hardware and personnel in open waters. The Ground Systems Development and Operations Program is conducting the underway recovery tests. Orion is the exploration spacecraft designed to carry astronauts to destinations not yet explored by humans, including an asteroid and Mars. It will have emergency abort capability, sustain the crew during space travel and provide safe re-entry from deep space return velocities. The first unpiloted test flight of Orion is scheduled to launch in 2014 atop a United Launch Alliance Delta IV Heavy rocket and in 2018 on NASA’s Space Launch System rocket. For more information, visit http://www.nasa.gov/orion. Photo credit: NASA/Cory Huston
Orion Underway Recovery Test 5 (URT-5) Trip - "52 Weeks of Scien
2016-10-19
Students prepare to participate in hands-on science activities at the Logan Heights Library in San Diego, California, during the “52 Weeks of Science” celebration. The Ground Systems Development and Operations (GSDO) Program is participating in the special event with a Journey to Mars display before the start of Underway Recovery Test 5 using a test version of the Orion spacecraft in the Pacific Ocean off the coast of California. The test will allow NASA, Orion manufacturer Lockheed Martin and the U.S. Navy to demonstrate and evaluate the recovery processes, procedures, hardware and personnel necessary for recovery of the Orion crew module on its return from a deep space mission. Orion is the exploration spacecraft designed to carry astronauts to destinations not yet explored by humans, including an asteroid and NASA Journey to Mars. It will have emergency abort capability, sustain the crew during space travel and provide safe re-entry from deep space return velocities. Orion is scheduled to launch atop NASA’s Space Launch System rocket in 2018. For more information, visit http://www.nasa.gov/orion.
Therapeutic Devices for Epilepsy
Fisher, Robert S.
2011-01-01
Therapeutic devices provide new options for treating drug-resistant epilepsy. These devices act by a variety of mechanisms to modulate neuronal activity. Only vagus nerve stimulation, which continues to develop new technology, is approved for use in the United States. Deep brain stimulation (DBS) of anterior thalamus for partial epilepsy recently was approved in Europe and several other countries. Responsive neurostimulation, which delivers stimuli to one or two seizure foci in response to a detected seizure, recently completed a successful multicenter trial. Several other trials of brain stimulation are in planning or underway. Transcutaneous magnetic stimulation (TMS) may provide a noninvasive method to stimulate cortex. Controlled studies of TMS split on efficacy, and may depend on whether a seizure focus is near a possible region for stimulation. Seizure detection devices in the form of “shake” detectors via portable accelerometers can provide notification of an ongoing tonic-clonic seizure, or peace of mind in the absence of notification. Prediction of seizures from various aspects of EEG is in early stages. Prediction appears to be possible in a subpopulation of people with refractory seizures and a clinical trial of an implantable prediction device is underway. Cooling of neocortex or hippocampus reversibly can attenuate epileptiform EEG activity and seizures, but engineering problems remain in its implementation. Optogenetics is a new technique that can control excitability of specific populations of neurons with light. Inhibition of epileptiform activity has been demonstrated in hippocampal slices, but use in humans will require more work. In general, devices provide useful palliation for otherwise uncontrollable seizures, but with a different risk profile than with most drugs. Optimizing the place of devices in therapy for epilepsy will require further development and clinical experience. PMID:22367987
46 CFR 169.855 - Pre-underway training.
Code of Federal Regulations, 2012 CFR
2012-10-01
... 46 Shipping 7 2012-10-01 2012-10-01 false Pre-underway training. 169.855 Section 169.855 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) NAUTICAL SCHOOLS SAILING SCHOOL VESSELS Operations Tests, Drills, and Inspections § 169.855 Pre-underway training. Prior to getting underway the...
46 CFR 169.855 - Pre-underway training.
Code of Federal Regulations, 2014 CFR
2014-10-01
... 46 Shipping 7 2014-10-01 2014-10-01 false Pre-underway training. 169.855 Section 169.855 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) NAUTICAL SCHOOLS SAILING SCHOOL VESSELS Operations Tests, Drills, and Inspections § 169.855 Pre-underway training. Prior to getting underway the...
46 CFR 169.855 - Pre-underway training.
Code of Federal Regulations, 2011 CFR
2011-10-01
... 46 Shipping 7 2011-10-01 2011-10-01 false Pre-underway training. 169.855 Section 169.855 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) NAUTICAL SCHOOLS SAILING SCHOOL VESSELS Operations Tests, Drills, and Inspections § 169.855 Pre-underway training. Prior to getting underway the...
46 CFR 169.855 - Pre-underway training.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 46 Shipping 7 2010-10-01 2010-10-01 false Pre-underway training. 169.855 Section 169.855 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) NAUTICAL SCHOOLS SAILING SCHOOL VESSELS Operations Tests, Drills, and Inspections § 169.855 Pre-underway training. Prior to getting underway the...
46 CFR 169.855 - Pre-underway training.
Code of Federal Regulations, 2013 CFR
2013-10-01
... 46 Shipping 7 2013-10-01 2013-10-01 false Pre-underway training. 169.855 Section 169.855 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) NAUTICAL SCHOOLS SAILING SCHOOL VESSELS Operations Tests, Drills, and Inspections § 169.855 Pre-underway training. Prior to getting underway the...
32 CFR 707.5 - Underway replenishment contour lights.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 32 National Defense 5 2010-07-01 2010-07-01 false Underway replenishment contour lights. 707.5... RULES WITH RESPECT TO ADDITIONAL STATION AND SIGNAL LIGHTS § 707.5 Underway replenishment contour lights... underway replenishment operations, either red or blue lights at delivery-ship-deck-edge extremities. [42 FR...
32 CFR 707.5 - Underway replenishment contour lights.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 32 National Defense 5 2014-07-01 2014-07-01 false Underway replenishment contour lights. 707.5... RULES WITH RESPECT TO ADDITIONAL STATION AND SIGNAL LIGHTS § 707.5 Underway replenishment contour lights... underway replenishment operations, either red or blue lights at delivery-ship-deck-edge extremities. [42 FR...
32 CFR 707.5 - Underway replenishment contour lights.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 32 National Defense 5 2011-07-01 2011-07-01 false Underway replenishment contour lights. 707.5... RULES WITH RESPECT TO ADDITIONAL STATION AND SIGNAL LIGHTS § 707.5 Underway replenishment contour lights... underway replenishment operations, either red or blue lights at delivery-ship-deck-edge extremities. [42 FR...
32 CFR 707.5 - Underway replenishment contour lights.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 32 National Defense 5 2013-07-01 2013-07-01 false Underway replenishment contour lights. 707.5... RULES WITH RESPECT TO ADDITIONAL STATION AND SIGNAL LIGHTS § 707.5 Underway replenishment contour lights... underway replenishment operations, either red or blue lights at delivery-ship-deck-edge extremities. [42 FR...
32 CFR 707.5 - Underway replenishment contour lights.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 32 National Defense 5 2012-07-01 2012-07-01 false Underway replenishment contour lights. 707.5... RULES WITH RESPECT TO ADDITIONAL STATION AND SIGNAL LIGHTS § 707.5 Underway replenishment contour lights... underway replenishment operations, either red or blue lights at delivery-ship-deck-edge extremities. [42 FR...
NASA Technical Reports Server (NTRS)
Bobula, G. A.; Wintucky, W. T.; Castor, J. G.
1987-01-01
The Compound Cycle Engine (CCE) is a highly turbocharged, power compounded power plant which combines the lightweight pressure rise capability of a gas turbine with the high efficiency of a diesel. When optimized for a rotorcraft, the CCE will reduce fuel burn for a typical 2 hr (plus 30 min reserve) mission by 30 to 40 percent when compared to a conventional advanced technology gas turbine. The CCE can provide a 50 percent increase in range-payload product on this mission. A program to establish the technology base for a Compound Cycle Engine is presented. The goal of this program is to research and develop those technologies which are barriers to demonstrating a multicylinder diesel core in the early 1990's. The major activity underway is a three-phased contract with the Garrett Turbine Engine Company to perform: (1) a light helicopter feasibility study, (2) component technology development, and (3) lubricant and material research and development. Other related activities are also presented.
NASA Technical Reports Server (NTRS)
Bobula, G. A.; Wintucky, W. T.; Castor, J. G.
1986-01-01
The Compound Cycle Engine (CCE) is a highly turbocharged, power compounded power plant which combines the lightweight pressure rise capability of a gas turbine with the high efficiency of a diesel. When optimized for a rotorcraft, the CCE will reduce fuel burned for a typical 2 hr (plus 30 min reserve) mission by 30 to 40 percent when compared to a conventional advanced technology gas turbine. The CCE can provide a 50 percent increase in range-payload product on this mission. A program to establish the technology base for a Compound Cycle Engine is presented. The goal of this program is to research and develop those technologies which are barriers to demonstrating a multicylinder diesel core in the early 1990's. The major activity underway is a three-phased contract with the Garrett Turbine Engine Company to perform: (1) a light helicopter feasibility study, (2) component technology development, and (3) lubricant and material research and development. Other related activities are also presented.
A Plan to Improve School and Library Environments.
ERIC Educational Resources Information Center
Hawaii State Dept. of Education, Honolulu. Office of Planning and Budget.
A framework of goals, policy statements, and implementing activites is set forth aimed at integrating the different kinds of environment improvement activities now underway in the Hawaii Department of Education; expanding and improving those activities in orderly ways in the future; and suggesting new directions. Five areas are targeted for…
45 CFR 1357.15 - Comprehensive child and family services plan requirements.
Code of Federal Regulations, 2010 CFR
2010-10-01
... descriptive addendum addressing specifically the family preservation and family support services available. (3... must describe any evaluation and research activities underway or planned with which the State agency is...
45 CFR 1357.15 - Comprehensive child and family services plan requirements.
Code of Federal Regulations, 2013 CFR
2013-10-01
... descriptive addendum addressing specifically the family preservation and family support services available. (3... must describe any evaluation and research activities underway or planned with which the State agency is...
45 CFR 1357.15 - Comprehensive child and family services plan requirements.
Code of Federal Regulations, 2011 CFR
2011-10-01
... descriptive addendum addressing specifically the family preservation and family support services available. (3... must describe any evaluation and research activities underway or planned with which the State agency is...
45 CFR 1357.15 - Comprehensive child and family services plan requirements.
Code of Federal Regulations, 2012 CFR
2012-10-01
... descriptive addendum addressing specifically the family preservation and family support services available. (3... must describe any evaluation and research activities underway or planned with which the State agency is...
45 CFR 1357.15 - Comprehensive child and family services plan requirements.
Code of Federal Regulations, 2014 CFR
2014-10-01
... descriptive addendum addressing specifically the family preservation and family support services available. (3... must describe any evaluation and research activities underway or planned with which the State agency is...
Underway Recovery Test 6 (URT-6) - Day 4 Afternoon Activities
2018-01-20
Sailors from the USS Anchorage simulate “Oscar,” a dummy used for man overboard drills, to the medical unit. During Underway Recovery Test 6, the USS Anchorage’s man overboard drill gave Kennedy Space Center’s NASA Recovery Team a glimpse of one way an astronaut could be brought from a small boat onto the ship using a stretcher. Once the Orion capsule splashes down in the Pacific Ocean, astronauts can choose to stay in the capsule until it is pulled into the well deck of the Navy vessel, or have a diver retrieve them in the open water and then get the capsule later.
Underway Recovery Test 6 (URT-6) - Day 4 Afternoon Activities
2018-01-20
USS Anchorage’s Deck Department is heaving around the line as they bring up “Oscar,” a dummy used for man overboard drills. During Underway Recovery Test 6, the USS Anchorage’s man overboard drill gave Kennedy Space Center’s NASA Recovery Team a glimpse of one way an astronaut could be brought from a small boat onto the ship using a stretcher. Once the Orion capsule splashes down in the Pacific Ocean, astronauts can choose to stay in the capsule until it is pulled into the well deck of the Navy vessel, or have a diver retrieve them first and then get the capsule later.
Orion Underway Recovery Test for EFT-1
2014-02-18
SAN DIEGO, Calif. – U.S. Navy personnel check support equipment aboard the USS San Diego at the U.S. Naval Base San Diego in California, in preparation for an Orion underway recovery test. The Orion boilerplate test vehicle was transported in the ship’s well deck about 100 miles offshore for an underway recovery test. NASA and the U.S. Navy conducted tests to prepare for recovery of the Orion crew module, forward bay cover and parachutes on its return from a deep space mission. The underway recovery test will allow the teams to demonstrate and evaluate the recovery processes, procedures, hardware and personnel in open waters. During the testing, the tether lines were unable to support the tension caused by crew module motion that was driven by wave turbulence in the well deck of the ship. NASA and the U.S. Navy are reviewing the testing data collected to evaluate the next steps. The Ground Systems Development and Operations Program conducted the underway recovery tests. Orion is the exploration spacecraft designed to carry astronauts to destinations not yet explored by humans, including an asteroid and Mars. It will have emergency abort capability, sustain the crew during space travel and provide safe re-entry from deep space return velocities. The first unpiloted test flight of the Orion is scheduled to launch in 2014 atop a Delta IV rocket and in 2017 on NASA’s Space Launch System rocket. For more information, visit http://www.nasa.gov/orion. Photo credit: NASA/Cory Huston
Orion Underway Recovery Test for EFT-1
2014-02-20
SAN DIEGO, Calif. – U.S. Navy personnel use several rigid hull inflatable boats during the Orion underway recovery test. Earlier in the week, the Orion boilerplate test vehicle and other hardware were transported in the well deck of the USS San Diego about 100 miles offshore for an underway recovery test. NASA and the U.S. Navy conducted tests to prepare for recovery of the Orion crew module, forward bay cover and parachutes on its return from a deep space mission. The underway recovery test allowed the teams to demonstrate and evaluate the recovery processes, procedures, hardware and personnel in open waters. During the testing, the tether lines were unable to support the tension caused by crew module motion that was driven by wave turbulence in the well deck of the ship. NASA and the U.S. Navy are reviewing the testing data collected to evaluate the next steps. The Ground Systems Development and Operations Program conducted the underway recovery tests. Orion is the exploration spacecraft designed to carry astronauts to destinations not yet explored by humans, including an asteroid and Mars. It will have emergency abort capability, sustain the crew during space travel and provide safe re-entry from deep space return velocities. The first unpiloted test flight of the Orion is scheduled to launch in 2014 atop a Delta IV rocket and in 2017 on NASA’s Space Launch System rocket. For more information, visit http://www.nasa.gov/orion. Photo credit: NASA/Cory Huston
NASA Technical Reports Server (NTRS)
McGowan, Anna-Maria Rivas; Wilkie, W. Keats; Moses, Robert W.; Lake, Renee C.; Florance, Jennifer Pinkerton; Wieseman, Carol D.; Reaves, Mercedes C.; Taleghani, Barmac K.; Mirick, Paul H.; Wilbur, Mathew L.
1997-01-01
An overview of smart structures research currently underway at the NASA Langley Research Center in the areas of aeroservoelasticity and structural dynamics is presented. Analytical and experimental results, plans, potential technology pay-offs, and challenges are discussed. The goal of this research is to develop the enabling technologies to actively and passively control aircraft and rotorcraft vibration and loads using smart devices. These enabling technologies and related research efforts include developing experimentally-validated finite element and aeroservoelastic modeling techniques; conducting bench experimental tests to assess feasibility and understand system trade-offs; and conducting large-scale wind tunnel tests to demonstrate system performance. The key aeroservoelastic applications of this research include: active twist control of rotor blades using interdigitated electrode piezoelectric composites and active control of flutter, and gust and buffeting responses using discrete piezoelectric patches. In addition, NASA Langley is an active participant in the DARPA/Air Force Research Laboratory/NASA/Northrop Grumman Smart Wing program which is assessing aerodynamic performance benefits using smart materials.
30 CFR 1228.104 - Availability of information.
Code of Federal Regulations, 2011 CFR
2011-07-01
... INTERIOR Natural Resources Revenue COOPERATIVE ACTIVITIES WITH STATES AND INDIAN TRIBES Oil and Gas... provisions of 30 U.S.C. 1734 is planned for or underway for which this data is essential; (2) Demonstrate why...
United States - Japan - European Union probe data.
DOT National Transportation Integrated Search
2014-01-01
The U.S., Japan, and Europe have a long history of sharing information on ITS activities. These efforts include both bilateral and trilateral relationships. International coordination is underway in several areas, including: 1. International Standard...
Advanced Technology Development for Stirling Convertors
NASA Technical Reports Server (NTRS)
Thieme, Lanny G.; Schreiber, Jeffrey G.
2004-01-01
A high-efficiency Stirling Radioisotope Generator (SRG) for use on potential NASA Space Science missions is being developed by the Department of Energy, Lockheed Martin, Stirling Technology Company, and NASA Glenn Research Center (GRC). These missions may include providing spacecraft onboard electric power for deep space missions or power for unmanned Mars rovers. GRC is also developing advanced technology for Stirling convertors, aimed at substantially improving the specific power and efficiency of the convertor and the overall power system. Performance and mass improvement goals have been established for second- and thirdgeneration Stirling radioisotope power systems. Multiple efforts are underway to achieve these goals, both in-house at GRC and under various grants and contracts. The status and results to date for these efforts will be discussed in this paper. Cleveland State University (CSU) is developing a multi-dimensional Stirling computational fluid dynamics code, capable of modeling complete convertors. A 2-D version of the code is now operational, and validation efforts at both CSU and the University of Minnesota are complementing the code development. A screening of advanced superalloy, refractory metal alloy, and ceramic materials has been completed, and materials have been selected for creep and joining characterization as part of developing a high-temperature heater head. A breadboard characterization is underway for an advanced controller using power electronics for active power factor control with a goal of eliminating the heavy tuning capacitors that are typically needed to achieve near unity power factors. Key Stirling developments just initiated under recent NRA (NASA Research Announcement) awards will also be discussed. These include a lightweight convertor to be developed by Sunpower Inc. and an advanced microfabricated regenerator to be done by CSU.
NASA Goddard Thermal Technology Overview 2018
NASA Technical Reports Server (NTRS)
Butler, Dan; Swanson, Ted
2018-01-01
This presentation summarizes the current plans and efforts at NASA/Goddard to develop new thermal control technology for anticipated future missions. It will also address some of the programmatic developments currently underway at NASA, especially with respect to the NASA Technology Development Program. The effects of the recently submitted NASA budget will also be addressed. While funding for basic technology development is still tight, significant efforts are being made in direct support of flight programs. Thermal technology Implementation on current flight programs will be reviewed, and the recent push for Cube-sat mission development will also be addressed. Many of these technologies also have broad applicability to DOD, DOE, and commercial programs. Partnerships have been developed with the Air Force, Navy, and various universities to promote technology development. In addition, technology development activities supported by internal research and development (IRAD) program and the Small Business Innovative Research (SBIR) program are reviewed in this presentation. Specific technologies addressed include; two-phase systems applications and issues on NASA missions, latest developments of thermal control coatings, Atomic Layer Deposition (ALD), Micro-scale Heat Transfer, and various other research activities.
Orion Underway Recovery Test 5 (URT-5)
2016-11-01
The USS San Diego approaches the coast of San Diego, California after completion of Underway Recovery Test 5 in the Pacific Ocean. NASA's Ground Systems Development and Operations Program and the U.S. Navy conducted a series of tests, called Underway Recovery Test 5, using the ship's well deck and a test version of the Orion crew module to prepare for recovery of Orion on its return from deep space missions. The testing allowed the team to demonstrate and evaluate recovery processes, procedures, hardware and personnel in open waters. Orion is the exploration spacecraft designed to carry astronauts to destinations not yet explored by humans, including an asteroid and NASA's Journey to Mars. It will have emergency abort capability, sustain the crew during space travel and provide safe re-entry from deep space return velocities. Orion is scheduled to launch on NASA's Space Launch System in late 2018. For more information, visit http://www.nasa.gov/orion.
Innovative MIOR Process Utilizing Indigenous Reservoir Constituents
DOE Office of Scientific and Technical Information (OSTI.GOV)
D. O. Hitzman; A. K. Stepp; D. M. Dennis
This research program is directed at improving the knowledge of reservoir ecology and developing practical microbial solutions for improving oil production. The goal is to identify indigenous microbial populations which can produce beneficial metabolic products and develop a methodology to stimulate those select microbes with nutrient amendments to increase oil recovery. This microbial technology has the capability of producing multiple oil-releasing agents. Experimental laboratory work is underway. Microbial cultures have been isolated from produced water samples. Comparative laboratory studies demonstrating in situ production of microbial products as oil recovery agents were conducted in sand packs with natural field waters withmore » cultures and conditions representative of oil reservoirs. Field pilot studies are underway.« less
DEVELOPMENT OF NITROGEN LOAD-REPONSE RELATIONSHIPS FOR ESTUARIES
A research program is currently underway to meet the United States Environmental Protection Agency's need to develop nutrient criteria for estuarine and coastal marine waters. This research is intended to develop nitrogen load-response relationships for submerged aquatic vegetati...
Cognitive Modeling of Learning Abilities: A Status Report of LAMP.
ERIC Educational Resources Information Center
Kyllonen, Patrick C.; Christal, Raymond E.
Research activities underway as part of the Air Force's Learning Abilities Measurement Program (LAMP) are described. A major objective of the program is to devise new models of the nature and organization of human abilities, that could be applied to improve personnel selection and classification systems. The activities of the project have been…
42 CFR 438.358 - Activities related to external quality review.
Code of Federal Regulations, 2012 CFR
2012-10-01
...) Validation of performance improvement projects required by the State to comply with requirements set forth in § 438.240(b)(1) and that were underway during the preceding 12 months. (2) Validation of MCO or PIHP... derived during the preceding 12 months from the following optional activities: (1) Validation of encounter...
42 CFR 438.358 - Activities related to external quality review.
Code of Federal Regulations, 2014 CFR
2014-10-01
...) Validation of performance improvement projects required by the State to comply with requirements set forth in § 438.240(b)(1) and that were underway during the preceding 12 months. (2) Validation of MCO or PIHP... derived during the preceding 12 months from the following optional activities: (1) Validation of encounter...
42 CFR 438.358 - Activities related to external quality review.
Code of Federal Regulations, 2011 CFR
2011-10-01
...) Validation of performance improvement projects required by the State to comply with requirements set forth in § 438.240(b)(1) and that were underway during the preceding 12 months. (2) Validation of MCO or PIHP... derived during the preceding 12 months from the following optional activities: (1) Validation of encounter...
42 CFR 438.358 - Activities related to external quality review.
Code of Federal Regulations, 2013 CFR
2013-10-01
...) Validation of performance improvement projects required by the State to comply with requirements set forth in § 438.240(b)(1) and that were underway during the preceding 12 months. (2) Validation of MCO or PIHP... derived during the preceding 12 months from the following optional activities: (1) Validation of encounter...
NASA Technical Reports Server (NTRS)
Sawyer, J. C., Jr.
1993-01-01
The activities of the joint NASA/DOE/DOD Nuclear Propulsion Program Technical Panels have been used as the basis for the current development of safety policies and requirements for the Space Exploration Initiatives (SEI) Nuclear Propulsion Technology development program. The Safety Division of the NASA Office of Safety and Mission Quality has initiated efforts to develop policies for the safe use of nuclear propulsion in space through involvement in the joint agency Nuclear Safety Policy Working Group (NSPWG), encouraged expansion of the initial policy development into proposed programmatic requirements, and suggested further expansion into the overall risk assessment and risk management process for the NASA Exploration Program. Similar efforts are underway within the Department of Energy to ensure the safe development and testing of nuclear propulsion systems on Earth. This paper describes the NASA safety policy related to requirements for the design of systems that may operate where Earth re-entry is a possibility. The expected plan of action is to support and oversee activities related to the technology development of nuclear propulsion in space, and support the overall safety and risk management program being developed for the NASA Exploration Program.
Nonpoint Source Highlights Report
A glimpse of NPS activities underway across the United States supported by §319. It provides a snapshot of strategies that state agencies, territories and tribes are using to tackle the spectrum of water quality issues related to NPS pollution
30 CFR 228.104 - Availability of information.
Code of Federal Regulations, 2010 CFR
2010-07-01
... MANAGEMENT COOPERATIVE ACTIVITIES WITH STATES AND INDIAN TRIBES Oil and Gas, Onshore § 228.104 Availability... provisions of 30 U.S.C. 1734 is planned for or underway for which this data is essential; (2) Demonstrate why...
30 CFR 1228.104 - Availability of information.
Code of Federal Regulations, 2014 CFR
2014-07-01
... RESOURCES REVENUE COOPERATIVE ACTIVITIES WITH STATES AND INDIAN TRIBES Oil and Gas, Onshore § 1228.104... provisions of 30 U.S.C. 1734 is planned for or underway for which this data is essential; (2) Demonstrate why...
30 CFR 1228.104 - Availability of information.
Code of Federal Regulations, 2012 CFR
2012-07-01
... RESOURCES REVENUE COOPERATIVE ACTIVITIES WITH STATES AND INDIAN TRIBES Oil and Gas, Onshore § 1228.104... provisions of 30 U.S.C. 1734 is planned for or underway for which this data is essential; (2) Demonstrate why...
30 CFR 1228.104 - Availability of information.
Code of Federal Regulations, 2013 CFR
2013-07-01
... RESOURCES REVENUE COOPERATIVE ACTIVITIES WITH STATES AND INDIAN TRIBES Oil and Gas, Onshore § 1228.104... provisions of 30 U.S.C. 1734 is planned for or underway for which this data is essential; (2) Demonstrate why...
2013-11-07
CAPE CANAVERAL, Fla. -- Preparations are underway to conduct a dust particle experiment for the Electrodynamic Dust Shield for Dust Mitigation project in the Electrostatics and Surface Physics Laboratory in the SwampWorks at NASA's Kennedy Space Center in Florida. The technology works by creating an electric field that propagates out like the ripples on a pond. This could prevent dust accumulation on spacesuits, thermal radiators, solar panels, optical instruments and view ports for future lunar and Mars exploration activities. CAPE CANAVERAL, Fla. -- Preparations are underway to conduct a dust particle experiment for the Electrodynamic Dust Shield for Dust Mitigation project in the Electrostatics and Surface Physics Laboratory in the SwampWorks at NASA's Kennedy Space Center in Florida. The technology works by creating an electric field that propagates out like the ripples on a pond. This could prevent dust accumulation on spacesuits, thermal radiators, solar panels, optical instruments and view ports for future lunar and Mars exploration activities.
Evaluating the Impact of the Fully Burdened Cost of Fuel
2009-09-01
174,864,115( ) AverageDFMCost DDG NumberDDGsCE CostOfFuel gal DestroyerDFMConsumed gal perDDG gal gal (3.1) Underway Not Underway Auxillary Cost...DFM Underway 4,512,879 5,722,483 10,235,362 Barrels DFM Not Underway 438,907 518,164 957,071 Barrels DFM Auxillary 9,165 16,226 25,392 2008 DFM
NASA Astrophysics Data System (ADS)
Smith, Shawn; Bourassa, Mark
2014-05-01
The development of a new surface flux dataset based on underway meteorological observations from research vessels will be presented. The research vessel data center at the Florida State University routinely acquires, quality controls, and distributes underway surface meteorological and oceanographic observations from over 30 oceanographic vessels. These activities are coordinated by the Shipboard Automated Meteorological and Oceanographic System (SAMOS) initiative in partnership with the Rolling Deck to Repository (R2R) project. Recently, the SAMOS data center has used these underway observations to produce bulk flux estimates for each vessel along individual cruise tracks. A description of this new flux product, along with the underlying data quality control procedures applied to SAMOS observations, will be provided. Research vessels provide underway observations at high-temporal frequency (1 min. sampling interval) that include navigational (position, course, heading, and speed), meteorological (air temperature, humidity, wind, surface pressure, radiation, rainfall), and oceanographic (surface sea temperature and salinity) samples. Vessels recruited to the SAMOS initiative collect a high concentration of data within the U.S. continental shelf and also frequently operate well outside routine shipping lanes, capturing observations in extreme ocean environments (Southern, Arctic, South Atlantic, and South Pacific oceans). These observations are atypical for their spatial and temporal sampling, making them very useful for many applications including validation of numerical models and satellite retrievals, as well as local assessments of natural variability. Individual SAMOS observations undergo routine automated quality control and select vessels receive detailed visual data quality inspection. The result is a quality-flagged data set that is ideal for calculating turbulent flux estimates. We will describe the bulk flux algorithms that have been applied to the observations and the choices of constants that are used. Analysis of the preliminary SAMOS flux products will be presented, including spatial and temporal coverage for each derived parameter. The unique quality and sampling locations of research vessel observations and their independence from many models and products makes them ideal for validation studies. The strengths and limitations of research observations for flux validation studies will be discussed. The authors welcome a discussion with the flux community regarding expansion of the SAMOS program to include additional international vessels, thus facilitating and expansion of this research vessel-based flux product.
The Crucial Role of Additive Manufacturing at NASA
NASA Technical Reports Server (NTRS)
Vickers, John
2016-01-01
At NASA, the first steps of the Journey to Mars are well underway with the development of NASA's next generation launch system and investments in research and technologies that should increase the affordability, capability, and safety of exploration activities. Additive Manufacturing presents a disruptive opportunity for NASA to design and manufacture hardware with new materials at dramatically reduced cost and schedule. Opportunities to incorporate additive manufacturing align very well with NASA missions and with most NASA programs related to space, science, and aeronautics. The Agency also relies on many partnerships with other government agencies, industry and academia.
Technology transfer in the NASA Ames Advanced Life Support Division
NASA Technical Reports Server (NTRS)
Connell, Kathleen; Schlater, Nelson; Bilardo, Vincent; Masson, Paul
1992-01-01
This paper summarizes a representative set of technology transfer activities which are currently underway in the Advanced Life Support Division of the Ames Research Center. Five specific NASA-funded research or technology development projects are synopsized that are resulting in transfer of technology in one or more of four main 'arenas:' (1) intra-NASA, (2) intra-Federal, (3) NASA - aerospace industry, and (4) aerospace industry - broader economy. Each project is summarized as a case history, specific issues are identified, and recommendations are formulated based on the lessons learned as a result of each project.
Underway Recovery Test 6 (URT-6) - Day 4 Afternoon Activities
2018-01-20
Chief Warrant Officer Ferrari from the USS Anchorage inspects the Deck Department as they prepare to bring in “Oscar,” a dummy used for man overboard drills. During Underway Recovery Test 6, the USS Anchorage’s man overboard drill gave Kennedy Space Center’s NASA Recovery Team a glimpse of one way an astronaut could be brought from a small boat onto the ship using a stretcher. Once the Orion capsule splashes down in the Pacific Ocean, astronauts can choose to stay in the capsule until it is pulled into the well deck of the Navy vessel, or have a diver retrieve them first and then get the capsule later.
Composite ceramic superconducting wires for electric motor applications
NASA Astrophysics Data System (ADS)
Halloran, John W.
1990-04-01
Silver clad polycrystalline Y-123 wire is being fabricated with a continuous reel-to-reel process. Scale-up activities are underway to produce enough wire for the field coils of the HTSC motor. Green HTSC fiber were produced in kilometer lengths, and sintered wires up to 166 meters long. The 77K Jc values are 1000-2800 A/sq cm in self field. To improve Jc of the Y-123 wire, development began on directional crystallization, including preliminary work at A. D. Little and Oak Ridge National Lab. Large lots of BiSCCO material were produced to fabricated fibers and sintered polycrystalline BiSSCO wire as rolled tape. Work continued in collaboration with Sandia and Los Alamos National Laboratories on rapid thermal processing of Y-123, with most emphasis on characterizing the rapid oxygenation effect. The design of the HTSC homopolar motor has been improved to increase the output from field coils by using six smaller coils, each with separately optimized current. Motor construction is in progress. Preliminary design is underway on a dc heteropolar motor with HTSC field windings and armature and a brushless trapped flux permanent magnet dc motor, in which the field is produced by trapped flux in an HTSC rotor.
NASA Technical Reports Server (NTRS)
Feinberg, Lee D.; Hagopian, John; Budinoff, Jason; Dean, Bruce; Howard, Joe
2004-01-01
This paper summarizes efforts underway at the Goddard Space Flight Center to demonstrate a new type of space telescope architecture that builds on the rigid segmented telescope heritage of the James Webb Space Telescope but that solves several key challenges for future space telescopes. The architecture is based on a cost-effective segmented spherical primary mirror combined with a unique wavefront sensing and control system that allows for continuous phasing of the primary mirror. The segmented spherical primary allows for cost-effective 3-meter class (e.g., Midex and Discovery) missions as well as enables 30-meter telescope solutions that can be manufactured in a reasonable amount of time and for a reasonable amount of money. The continuous wavefront sensing and control architecture enables missions in low-earth-orbit and missions that do not require expensive stable structures and thermal control systems. For the 30-meter class applications, the paper discusses considerations for assembling and testing the telescopes in space. The paper also summarizes the scientific and technological roadmap for the architecture and also gives an overview of technology development, design studies, and testbed activities underway to demonstrate its feasibility.
NASA Technical Reports Server (NTRS)
Feinberg, Lee; Hagopian, John; Budinoff, Jason; Dean, Bruce; Howard, Joe
2005-01-01
This paper summarizes efforts underway at the Goddard Space Flight Center to demonstrate a new type of space telescope architecture that builds on the rigid, segmented telescope heritage of the James Webb Space Telescope but that solves several key challenges for future space telescopes. The architecture is based on a cost-effective segmented spherical primary mirror combined with a unique wavefront sensing and control system that allows for continuous phasing of the primary mirror. The segmented spherical primary allows for cost-effective 3-meter class (eg, Midex and Discovery) missions as well as enables 30-meter telescope solutions that can be manufactured in a reasonable amount of time and for a reasonable amount of money. The continuous wavefront sensing and control architecture enables missions in low-earth-orbit and missions that do not require expensive stable structures and thermal control systems. For the 30-meter class applications, the paper discusses considerations for assembling and testing the telescopes in space. The paper also summarizes the scientific and technological roadmap for the architecture and also gives an overview of technology development, design studies, and testbed activities underway to demonstrate it s feasibility.
AO WFS detector developments at ESO to prepare for the E-ELT
NASA Astrophysics Data System (ADS)
Downing, Mark; Casali, Mark; Finger, Gert; Lewis, Steffan; Marchetti, Enrico; Mehrgan, Leander; Ramsay, Suzanne; Reyes, Javier
2016-07-01
ESO has a very active on-going AO WFS detector development program to not only meet the needs of the current crop of instruments for the VLT, but also has been actively involved in gathering requirements, planning, and developing detectors and controllers/cameras for the instruments in design and being proposed for the E-ELT. This paper provides an overall summary of the AO WFS Detector requirements of the E-ELT instruments currently in design and telescope focal units. This is followed by a description of the many interesting detector, controller, and camera developments underway at ESO to meet these needs; a) the rationale behind and plan to upgrade the 240x240 pixels, 2000fps, "zero noise", L3Vision CCD220 sensor based AONGC camera; b) status of the LGSD/NGSD High QE, 3e- RoN, fast 700fps, 1760x1680 pixels, Visible CMOS Imager and camera development; c) status of and development plans for the Selex SAPHIRA NIR eAPD and controller. Most of the instruments and detector/camera developments are described in more detail in other papers at this conference.
CORECT: Committee On Renewable Energy Commerce and Trade, 1991
NASA Astrophysics Data System (ADS)
1992-12-01
An overview of the activities of CORECT (Committee on Renewable Energy, Commerce and Trade) for 1991 is presented as a series of highlights and photographs of projects underway in Mexico, Guatemala, Montserrat, Indonesia, Thailand, Malaysia, and others.
ERIC Educational Resources Information Center
Phillips, C. W.; Oddie, G. B.
In 1972, the author was asked to join a small team of experts to help implement one of the activities underway in the Programme on Educational Building (PEB). The activity was entitled, "Industrialised Building Methods for Educational Purposes," and its major objective was to identify for policymakers the considerations involved in using…
DOE Office of Scientific and Technical Information (OSTI.GOV)
Reed, J; Mathews, C; Kirk, B
2010-03-31
With many safeguards experts in the United States at or near retirement age, and with the growing and evolving mission of international safeguards, attracting and educating a new generation of safeguards experts is an important element of maintaining a credible and capable international safeguards system. The United States National Laboratories, with their rich experience in addressing the technical and policy challenges of international safeguards, are an important resource for attracting, educating, and training future safeguards experts. This presentation highlights some of the safeguards education and professional development activities underway at the National Laboratories. These include university outreach, summer courses, internships,more » mid-career transition, knowledge retention, and other projects. The presentation concludes with thoughts on the challenge of interdisciplinary education and the recruitment of individuals with the right balance of skills and backgrounds are recruited to meet tomorrow's needs.« less
A catalog of putative adverse outcome pathways (AOPs) that ...
A number of putative AOPs for several distinct MIEs of thyroid disruption have been formulated for amphibian metamorphosis and fish swim bladder inflation. These have been entered into the AOP knowledgebase on the OECD WIKI. The EDSP has been actively advancing high-throughput screening for chemical activity toward estrogen, androgen and thyroid targets. However, it has been recently identified that coverage for thyroid-related targets is lagging behind estrogen and androgen assay coverage. As thyroid-related medium-high throughput assays are actively being developed for inclusion in the ToxCast chemical screening program, a parallel effort is underway to characterize putative adverse outcome pathways (AOPs) specific to these thyroid-related targets. This effort is intended to provide biological and ecological context that will enhance the utility of ToxCast high throughput screening data for hazard identification.
Lee, Se Jin; Yu, Jeong Seon; Parker, Bruce L; Skinner, Margaret; Je, Yeon Ho; Kim, Jae Su
2015-01-01
Efforts are underway to produce antimicrobial peptides in yellow mealworms (Tenebrio molitor), which can be developed as more effective and safer animal feed additives. In this work, we expressed Bombyx mori (Bm) cecropin-A in mealworms by the infection of transformed entomopathogenic Beauveria bassiana ERL1170. The active domain of Bm cecropin A gene was tagged with a signal sequence of B. bassiana for extracellular secretion, and the fragment was inserted into ERL1170 by the restriction enzyme-mediated integration method. Transformant D-6 showed antibacterial activity against Bacillus subtilis and Listeria monocytogenes. Against T. molitor larvae, D-6 had similar mortality to wild-type, and D6-infected mealworm suspension showed strong antibacterial activity against the two bacteria, but not in the wild-type-infected mealworms, thereby increasing the value of mealworms as animal feed additives.
Estimating impervious cover and riparian zone condition in New England watersheds.
Under EPA’s Green Infrastructure Initiative, research activities are underway to evaluate the effectiveness of green infrastructure in mitigating the effects of urbanization and stormwater impacts on stream biota and habitat. Preliminary analyses, using impervious cover es...
Estimating impervious cover and riparian zone condition in New England watersheds
Under EPA’s Green Infrastructure Initiative, research activities are underway to evaluate the effectiveness of green infrastructure in mitigating the effects of urbanization and stormwater impacts on stream biota and habitat. Preliminary analyses, using impervious cover estimate...
Predicting biotic community response to urbanization using high-resolution landuse/landcover data
Under EPA’s Green Infrastructure Initiative, research activities are underway to evaluate the effectiveness of green infrastructure in mitigating the effects of urbanization and stormwater impacts on stream biota and habitat. Preliminary analyses, using impervious cover es...
EPA SUPPORT OF TECHNOLOGY DEVELOPMENT FOR REHABILITATION
Several EPA projects are currently underway to encourage technology development and dissemination in key aspects of the condition assessment and rehabilitation and replacement process for water and wastewater systems. The progress on one of these projects, Task Order 58 -- being ...
How to Get a Maintenance Program Underway
ERIC Educational Resources Information Center
Lundy, Lyndall L.
1975-01-01
The article describes the development of a comprehensive maintenance program for the school shop. A general maintenance management outline provides direction for planning, execution, and evaluation. (MW)
Probe-pin device for optical neurotransmitter sensing in the brain
NASA Astrophysics Data System (ADS)
Kim, Min Hyuck; Song, Kyo D.; Yoon, Hargsoon; Park, Yeonjoon; Choi, Sang H.; Lee, Dae-Sung; Shin, Kyu-Sik; Hwang, Hak-In; Lee, Uhn
2015-04-01
Development of an optical neurotransmitter sensing device using nano-plasmonic probes and a micro-spectrometer for real time monitoring of neural signals in the brain is underway. Clinical application of this device technology is to provide autonomous closed-loop feedback control to a deep brain stimulation (DBS) system and enhance the accuracy and efficacy of DBS treatment. By far, we have developed an implantable probe-pin device based on localized field enhancement of surface plasmonic resonance on a nanostructured sensing domain which can amplify neurochemical signals from evoked neural activity in the brain. In this paper, we will introduce the details of design and sensing performance of a proto-typed microspectrometer and nanostructured probing devices for real time measurement of neurotransmitter concentrations.
Emissions & Measurements - Black Carbon | Science ...
Emissions and Measurement (EM) research activities performed within the National Risk Management Research Lab NRMRL) of EPA's Office of Research and Development (ORD) support measurement and laboratory analysis approaches to accurately characterize source emissions, and near source concentrations of air pollutants. They also support integrated Agency research programs (e.g., source to health outcomes) and the development of databases and inventories that assist Federal, state, and local air quality managers and industry implement and comply with air pollution standards. EM research underway in NRMRL supports the Agency's efforts to accurately characterize, analyze, measure and manage sources of air pollution. This pamphlet focuses on the EM research that NRMRL researchers conduct related to black carbon (BC). Black Carbon is a pollutant of concern to EPA due to its potential impact on human health and climate change. There are extensive uncertainties in emissions of BC from stationary and mobile sources. Emissions and Measurement (EM) research activities performed within the National Risk Management Research Lab NRMRL) of EPA's Office of Research and Development (ORD)
URT-3 At Sea Recovery Operation with Bolden
2014-09-15
Underway Recovery Test team members help secure the Orion boilerplate test vehicle in the well deck of the USS Anchorage during the first day of Underway Recovery Test 3 in the Pacific Ocean. NASA, Lockheed Martin and U.S. Navy personnel are conducting the recovery test to prepare for recovery of the Orion crew module on its return from a deep space mission. The test allows the teams to demonstrate and evaluate the recovery processes, procedures, hardware and personnel in open waters. The Ground Systems Development and Operations Program is conducting the underway recovery tests. Orion is the exploration spacecraft designed to carry astronauts to destinations not yet explored by humans, including an asteroid and Mars. It will have emergency abort capability, sustain the crew during space travel and provide safe re-entry from deep space return velocities. The first unpiloted test flight of Orion is scheduled to launch in 2014 atop a United Launch Alliance Delta IV Heavy rocket and in 2018 on NASA’s Space Launch System rocket.
Rapid underway profiling of water quality in Queensland estuaries.
Hodge, Jonathan; Longstaff, Ben; Steven, Andy; Thornton, Phillip; Ellis, Peter; McKelvie, Ian
2005-01-01
We present an overview of a portable underway water quality monitoring system (RUM-Rapid Underway Monitoring), developed by integrating several off-the-shelf water quality instruments to provide rapid, comprehensive, and spatially referenced 'snapshots' of water quality conditions. We demonstrate the utility of the system from studies in the Northern Great Barrier Reef (Daintree River) and the Moreton Bay region. The Brisbane dataset highlights RUM's utility in characterising plumes as well as its ability to identify the smaller scale structure of large areas. RUM is shown to be particularly useful when measuring indicators with large small-scale variability such as turbidity and chlorophyll-a. Additionally, the Daintree dataset shows the ability to integrate other technologies, resulting in a more comprehensive analysis, whilst sampling offshore highlights some of the analytical issues required for sampling low concentration data. RUM is a low cost, highly flexible solution that can be modified for use in any water type, on most vessels and is only limited by the available monitoring technologies.
USGS field activity 09FSH02 on the west Florida shelf, Gulf of Mexico, in August 2009
Robbins, Lisa L.; Knorr, Paul O.; Liu, Xuewu; Byrne, Robert H.; Raabe, Ellen A.
2009-01-01
From August 17 to 21, 2009, a cruise led by the U.S. Geological Survey (USGS) collected air and sea surface partial pressure of carbon dioxide (pCO2), pH, dissolved inorganic carbon (DIC), and total alkalinity (TA) data on the west Florida shelf. Approximately 2,000 data points were collected underway over a 1,320-kilometer (km) track line using the Multiparameter Inorganic Carbon Analyzer (MICA). The collection of data extended from Crystal River to Marco Island, Florida (~400 km), and westward up to 160 km off the Florida coast. Discrete water samples were also taken at specific localities to corroborate underway data measurements. The USGS St. Petersburg Coastal and Marine Science Center (SPCMSC) assigns a unique identifier to each cruise or field activity. For example, 09FSH02 tells us that the data were collected in 2009 for the Response of Florida Shelf (FSH) Ecosystems to Climate Change project, and the data were collected during the second field activity for that study in that calendar year.
USGS field activity 09FSH01 on the west Florida shelf, Gulf of Mexico, in February 2009
Robbins, Lisa L.; Knorr, Paul O.; Liu, Xuewu; Byrne, Robert H.; Raabe, Ellen A.
2009-01-01
From February 24 to 28, 2009, a cruise led by the U.S. Geological Survey (USGS) collected air and sea surface partial pressure of carbon dioxide (pCO2), pH, dissolved inorganic carbon (DIC), and total alkalinity (TA) data on the west Florida shelf. Approximately 1,800 data points were collected underway over a 1,300-kilometer (km) trackline using the Multiparameter Inorganic Carbon Analyzer (MICA). The collection of data extended from Crystal River to Marco Island, Florida (~400 km), and westward up to 160 km off the Florida coast. Discrete water samples were also taken at specific localities to corroborate underway data measurements. The USGS St. Petersburg Coastal and Marine Science Center (SPCMSC) assigns a unique identifier to each cruise or field activity. For example, 09FSH01 tells us that the data were collected in 2009 for the Response of Florida Shelf (FSH) Ecosystems to Climate Change project, and the data were collected during the first field activity for that study in that calendar year.
USGS field activity 08FSH01 on the west Florida shelf, Gulf of Mexico, in August 2008
Robbins, Lisa L.; Knorr, Paul O.; Liu, Xuewu; Byrne, Robert H.; Raabe, Ellen A.
2009-01-01
From August 11 to 15, 2008, a cruise led by the U.S. Geological Survey (USGS) collected air and sea surface partial pressure of carbon dioxide (pCO2), pH, dissolved inorganic carbon (DIC), and total alkalinity (TA) data on the west Florida shelf. Approximately 1,600 data points were collected underway over a 650-kilometer (km) trackline using the Multiparameter Inorganic Carbon Analyzer (MICA). The collection of data extended from Crystal River southward to Marco Island, Florida (~400 km), and westward up to 160 km off the Florida coast. Discrete water samples from approximately 40 locations were also taken at specific localities to corroborate underway data measurements. The USGS St. Petersburg Coastal and Marine Science Center (SPCMSC) assigns a unique identifier to each cruise or field activity. For example, 08FSH01 tells us the data were collected in 2008 for the Response of Florida Shelf (FSH) Ecosystems to Climate Change project, and the data were collected during the first field activity for that study in that calendar year.
Today's research development on the application of the superconductivity transport system in Japan
NASA Technical Reports Server (NTRS)
Kyotani, Yoshihiro
1995-01-01
At the Miyazaki test track today, the new test vehicle, MLU002N, is under test run to obtain necessary data for Yamanashi test track where the construction is underway, the test vehicle has been ordered and the first tunnel was completed in December 1993. Superconducting magnetohydrodynamic drive ship, MHDS, 'Yamato 1' has completed its experiment in 1992 and it is now under preparation to exhibit to the public in___1994. Furthermore, to promote the research development of MHDS, the detailed discussion is underway on the magnetohydrodynamic drive equipment as well as the research on the future scheme. Neither an automobile nor railway but a new transport system called EQUOS LIM CAR(ELC) has been proposed. By using the rotating magnetic field, it will levitate on the aluminum like reaction plate. On the normal road, it will run by rolling the wheels like an electric car but on the highway, it will levitate on the guideway resulting to less noise, less vibration and pollution free drive. To understand the concept of the ELC, the model was built and experimented by using permanent magnet. The same model was donated to the MUSEUM OF SCIENCE AND INDUSTRY in Chicago and was displayed to the public. Today, the trial superconducting magnet has been made and the research development of the subsystem is underway. Research development of superconducting elevator, equipment for the launching of spaceship, tube transportation system and others are in progress for the superconducting applied transportation system.
Carbon System Dynamics within the Papahānaumokuākea Marine National Monument
NASA Astrophysics Data System (ADS)
Kealoha, A. K.; Winn, C. D.; Kahng, S.; Alin, S. R.; Mackenzie, F. T.; Kosaki, R.
2013-12-01
Continuous underway measurements of atmospheric CO2, oceanic pCO2, pH, salinity, temperature, and oxygen were collected in surface waters within Papahānaumokuākea Marine National Monument (PMNM). Transects were conducted in the summers of 2011 and 2012 and encompassed the entire length of monument waters from approximately 21° to 28°N. Discrete samples were obtained from the underway system for the determination of spectrophotometric pH and titration alkalinity. The discrete pH samples were used to assess the consistency of the underway pH electrode and indicate that the electrode generated consistent and precise data over the duration of each cruise. The underway data collected over the entire transects show considerable variability in carbon parameters and reflects mainly the intense biological activity that occurs within coral reef ecosystems in and around the atolls comprising the Northwestern Hawaiian Archipelago. The impact of organic and inorganic metabolism on the carbon system in nearshore water was based primarily on measurements taken at French Frigate Shoals (FFS), where our most intense sampling occurred. For this analysis, all of the data collected within the area encompassed by the atoll and the surrounding ocean roughly 10 km from the 50-meter depth contour were included. These data, which span an approximate 300-km2 area, clearly show that nearshore metabolic processes influence surface water chemistry out to at least 10 km away from the shallow-water environment. Our data also show that, while the spatio-temporal complexities associated with analyzing underway data can complicate the interpretation of pCO2 and pH variability, an obvious diel trend in total alkalinity (TA) was apparent. In addition, plotting temporal changes in total dissolved inorganic carbon (DIC) and TA revealed the relative contributions of organic and inorganic metabolism to net reef metabolism.
Re-evaluating estimates of impervious cover and riparian zone condition in New England watersheds
Under EPA’s Green Infrastructure Initiative, research activities are underway to evaluate the effectiveness of green infrastructure in mitigating the effects of urbanization and stormwater impacts on stream biota and habitat. Preliminary analyses, using impervious cover es...
NRMRL EVALUATES ACTIVE AND SEMI-PASSIVE TECHNOLOGIES FOR TREATING ACID MINE DRAINAGE
Two-page article describing three SITE demonstration projects underway on the Leviathan mine site in California. BiPhasic lime treatment, lime treatment lagoons and compost free BioReactors are being evaluated as innovative technologies for treating acid mine drainage.
Interest focuses on exploratory areas
DOE Office of Scientific and Technical Information (OSTI.GOV)
Stremel, K.
1984-10-01
Speculative geophysical programs are underway in sparsely drilled areas throughout the southern Rocky Mountain region. Responding to significant operator interest generated by new production in Nevada, a few contractors are designing programs to establish optimum recording parameters. Geophysical exploration activities in Colorado and Utah are discussed.
GHG MITIGATION TECHNOLOGY PERFORMANCE EVALUATIONS UNDERWAY AT THE GHG TECHNOLOGY VERIFICATION CENTER
The paper outlines the verification approach and activities of the Greenhouse Gas (GHG) Technology Verification Center, one of 12 independent verification entities operating under the U.S. EPA-sponsored Environmental Technology Verification (ETV) program. (NOTE: The ETV program...
NASA Goddard Thermal Technology Overview 2017
NASA Technical Reports Server (NTRS)
Butler, Dan; Swanson, Ted
2017-01-01
This presentation summarizes the current plans and efforts at NASA Goddard to develop new thermal control technology for anticipated future missions. It will also address some of the programmatic developments currently underway at NASA, especially with respect to the NASA Technology Development Program. The effects of the recently enacted FY 17 NASA budget, which includes a sizeable increase, will also be addressed. While funding for basic technology development is still tight, significant efforts are being made in direct support of flight programs. Thermal technology Implementation on current flight programs will be reviewed, and the recent push for CubeSat mission development will also be addressed. Many of these technologies also have broad applicability to DOD (Dept. of Defense), DOE (Dept. of the Environment), and commercial programs. Partnerships have been developed with the Air Force, Navy, and various universities to promote technology development. In addition, technology development activities supported by internal research and development (IRAD) program and the Small Business Innovative Research (SBIR) program are reviewed in this presentation. Specific technologies addressed include; two-phase systems applications and issues on NASA missions, latest developments of electro-hydrodynamically pumped systems, Atomic Layer Deposition (ALD), Micro-scale Heat Transfer, and various other research activities.
NASA Goddard Thermal Technology Overview 2016
NASA Technical Reports Server (NTRS)
Butler, Dan; Swanson, Ted
2016-01-01
This presentation summarizes the current plans and efforts at NASA Goddard to develop new thermal control technology for anticipated future missions. It will also address some of the programmatic developments currently underway at NASA, especially with respect to the NASA Technology Development Program. The effects of the recently enacted FY 16 NASA budget, which includes a sizeable increase, will also be addressed. While funding for basic technology development is still tight, significant efforts are being made in direct support of flight programs. Thermal technology implementation on current flight programs will be reviewed, and the recent push for Cube-sat mission development will also be addressed. Many of these technologies also have broad applicability to DOD, DOE, and commercial programs. Partnerships have been developed with the Air Force, Navy, and various universities to promote technology development. In addition, technology development activities supported by internal research and development (IRAD) program and the Small Business Innovative Research (SBIR) program are reviewed in this presentation. Specific technologies addressed include; two-phase systems applications and issues on NASA missions, latest developments of electro-hydrodynamically pumped systems, Atomic Layer Deposition (ALD), Micro-scale Heat Transfer, and various other research activities.
Development of the STPX Spheromak System
NASA Astrophysics Data System (ADS)
Williams, R. L.; Clark, J.; Weatherford, C. A.
2015-11-01
The progress made in starting up the STPX Spheromak system, which is now installed at the Florida A&M University, is reviewed. Experimental, computational and theoretical activities are underway. The control system for firing the magnetized coaxial plasma gun and for collecting data from the diagnostic probes, based on LabView, is being tested and adapted. Preliminary results of testing the installed magnetic field probes, Langmuir triple probes, cylindrical ion probes, and optical diagnostics will be discussed. Progress in modeling this spheromak using simulation codes, such as NIMROD, will be discussed. Progress in investigating the use of algebraic topology to describe this spheromak will be reported.
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.
Orion Underway Recovery Test for EFT-1
2014-02-18
SAN DIEGO, Calif. – The Orion boilerplate test vehicle is secured in the well deck of the USS San Diego at the U.S. Naval Base San Diego in California. Orion was transported about 100 miles offshore for an underway recovery test. NASA and the U.S. Navy conducted tests to prepare for recovery of the Orion crew module, forward bay cover and parachutes on its return from a deep space mission. The underway recovery test will allow the teams to demonstrate and evaluate the recovery processes, procedures, hardware and personnel in open waters. During the testing, the tether lines were unable to support the tension caused by crew module motion that was driven by wave turbulence in the well deck of the ship. NASA and the U.S. Navy are reviewing the testing data collected to evaluate the next steps. The Ground Systems Development and Operations Program conducted the underway recovery tests. Orion is the exploration spacecraft designed to carry astronauts to destinations not yet explored by humans, including an asteroid and Mars. It will have emergency abort capability, sustain the crew during space travel and provide safe re-entry from deep space return velocities. The first unpiloted test flight of the Orion is scheduled to launch in 2014 atop a Delta IV rocket and in 2017 on NASA’s Space Launch System rocket. For more information, visit http://www.nasa.gov/orion. Photo credit: NASA/Cory Huston
Orion Underway Recovery Test for EFT-1
2014-02-20
SAN DIEGO, Calif. – U.S. Navy personnel board a rigid hull inflatable boat near the USS San Diego to conduct an Orion underway recovery test with the Orion boilerplate test vehicle and other hardware. Earlier in the week, NASA and the U.S. Navy conducted tests about 100 miles offshore to prepare for recovery of the Orion crew module, forward bay cover and parachutes on its return from a deep space mission. The underway recovery test allowed the teams to demonstrate and evaluate the recovery processes, procedures, hardware and personnel in open waters. During the testing, the tether lines were unable to support the tension caused by crew module motion that was driven by wave turbulence in the well deck of the ship. NASA and the U.S. Navy are reviewing the testing data collected to evaluate the next steps. The Ground Systems Development and Operations Program conducted the underway recovery tests. Orion is the exploration spacecraft designed to carry astronauts to destinations not yet explored by humans, including an asteroid and Mars. It will have emergency abort capability, sustain the crew during space travel and provide safe re-entry from deep space return velocities. The first unpiloted test flight of the Orion is scheduled to launch in 2014 atop a Delta IV rocket and in 2017 on NASA’s Space Launch System rocket. For more information, visit http://www.nasa.gov/orion. Photo credit: NASA/Cory Huston
Federal Register 2010, 2011, 2012, 2013, 2014
2010-07-13
.... Disclosure would also reveal research proposals and research underway which could lead to the loss of these... DEPARTMENT OF VETERANS AFFAIRS Rehabilitation Research and Development Service Scientific Merit... (Federal Advisory Committee Act) that the Rehabilitation Research and Development Service Scientific Merit...
ERIC Educational Resources Information Center
Foster, B.
1984-01-01
Describes visits to libraries on three Hawaiian islands--Maui, Hawaii, Oahu--to determine if a rebirth of native culture is actually underway, and, if so, the role of the library in this "Hawaiian Renaissance." Library collections of "Hawaiiana," programs for ethnic groups, and activities of Honolulu's Kamehameha schools are…
NASA Technical Reports Server (NTRS)
Liaw, Morris; Evesson, Donna
1988-01-01
This is a manual for users of the Software Engineering and Ada Database (SEAD). SEAD was developed to provide an information resource to NASA and NASA contractors with respect to Ada-based resources and activities that are available or underway either in NASA or elsewhere in the worldwide Ada community. The sharing of such information will reduce the duplication of effort while improving quality in the development of future software systems. The manual describes the organization of the data in SEAD, the user interface from logging in to logging out, and concludes with a ten chapter tutorial on how to use the information in SEAD. Two appendices provide quick reference for logging into SEAD and using the keyboard of an IBM 3270 or VT100 computer terminal.
Environmental applications activity at Marshall Space Flight Center
NASA Technical Reports Server (NTRS)
Paludan, C. T. N.
1972-01-01
MSFC environmental applications demonstration projects have emphasized application of aerospace technology to community needs of southeastern U.S. Some of the typical projects underway are: hydrological parameter determination; land use surveys; agricultural stress detection; new community site surveys; pollution monitoring; urban transportation studies; and urban environmental quality.
NASA Technical Reports Server (NTRS)
McGowan, Anna-Maria Rivas; Wilkie, W. Keats; Moses, Robert W.; Lake, Renee C.; Florance, Jennifer Pinkerton; Wieseman, Carol D.; Reaves, Mercedes C.; Taleghani, Barmac K.; Mirick, Paul H.; Wilbur, Matthew L.
1998-01-01
An overview of smart structures research currently underway at the NASA Langley Research Center in the areas of aeroservoelasticity and structural dynamics is presented. Analytical and experimental results, plans, potential technology pay-offs, and challenges are discussed. The goal of this research is to develop the enabling technologies to actively and passively control aircraft and rotorcraft vibration and loads using smart devices. These enabling technologies and related research efforts include developing experimentally-validated finite element and aeroservoelastic modeling techniques; conducting bench experimental tests to assess feasibility and understand system trade-offs; and conducting large-scale wind- tunnel tests to demonstrate system performance. The key aeroservoelastic applications of this research include: active twist control of rotor blades using interdigitated electrode piezoelectric composites and active control of flutter, and gust and buffeting responses using discrete piezoelectric patches. In addition, NASA Langley is an active participant in the DARPA/ Air Force Research Laboratory/ NASA/ Northrop Grumman Smart Wing program which is assessing aerodynamic performance benefits using smart materials. Keywords: aeroelasticity, smart structures, piezoelectric actuators, active fiber composites, rotorcraft, buffet load alleviation, individual blade control, aeroservoelasticity, shape memory alloys, damping augmentation, piezoelectric power consumption
Today`s research development on the application of the superconductivity transport system in Japan
DOE Office of Scientific and Technical Information (OSTI.GOV)
Kyotani, Y.
1995-04-01
At the Miyazaki test track today, the new test vehicle, MLU002N, is under test run to obtain necessary data for Yamanashi test track where the construction is underway, the test vehicle has been ordered and the first tunnel was completed in December 1993. Superconducting magnetohydrodynamic drive ship, MHDS, `Yamato 1` has completed its experiment in 1992 and it is now under preparation to exhibit to the public in 1994. Furthermore, to promote the research development of MHDS, the detailed discussion is underway on the magnetohydrodynamic drive equipment as well as the research on the future scheme. Neither an automobile normore » railway but a new transport system called EQUOS LIM CAR(ELC) has been proposed. By using the rotating magnetic field, it will levitate on the aluminum like reaction plate. On the normal road, it will run by rolling the wheels like an electric car but on the highway, it will levitate on the guideway resulting to less noise, less vibration and pollution free drive. To understand the concept of the ELC, the model was built and experimented by using permanent magnet. The same model was donated to the MUSEUM OF SCIENCE AND INDUSTRY in Chicago and was displayed to the public. Today, the trial superconducting magnet has been made and the research development of the subsystem is underway. Research development of superconducting elevator, equipment for the launching of spaceship, tube transportation system and others are in progress for the superconducting applied transportation system.« less
NASA Technical Reports Server (NTRS)
DiCarlo, James A.
2011-01-01
Under the Supersonics Project of the NASA Fundamental Aeronautics Program, modeling and experimental efforts are underway to develop generic physics-based tools to better implement lightweight ceramic matrix composites into supersonic engine components and to assure sufficient durability for these components in the engine environment. These activities, which have a crosscutting aspect for other areas of the Fundamental Aero program, are focusing primarily on improving the multi-directional design strength and rupture strength of high-performance SiC/SiC composites by advanced fiber architecture design. This presentation discusses progress in tool development with particular focus on the use of 2.5D-woven architectures and state-of-the-art constituents for a generic un-cooled SiC/SiC low-pressure turbine blade.
ERIC Educational Resources Information Center
Schroeder, Connie
2010-01-01
Recognizing that a necessary and significant role change is underway in faculty development, this book calls for centers to merge their traditional responsibilities and services with a leadership role as organizational developers. Failing to define and outline the dimensions and expertise of this new role puts centers at risk of not only…
IVHS Architecture Development Program, Interim Status Report
DOT National Transportation Integrated Search
1994-04-01
A MAJOR NATIONAL INITIATIVE IS UNDERWAY TO APPLY PROVEN INFORMATION, COMMUNICATIONS AND CONTROL TECHNOLOGIES TO SURFACE TRANSPORTATION TO IMPROVE ITS EFFICIENCY AND REDUCE ITS NEGATIVE IMPACTS. COLLECTIVELY, THESE APPLICATIONS ARE KNOWN AS INTELLIGEN...
SPECIATE Version 4.5 Database Development Documentation
This product updated SPECIATE 4.4 with new emission profiles to address high priority Agency data gaps and to included new, more accurate emission profiles generated by research underway within and outside the Agency.
ERIC Educational Resources Information Center
Osborne, Ed
1984-01-01
A series of articles focuses upon the Supervised Occupational Experience Program (SOEP), a unique feature of programs of vocational agriculture. Articles deal with critical aspects of developing entrepreneurial skills, and include examples of successful entrepreneurship programs currently underway. (NRJ)
NASA Technical Reports Server (NTRS)
Borowski, Stanley K.; Sefcik, Robert J.; Qualls, A. L.; Schnitzler, B.G.; Joyner, C. R.
2014-01-01
Formulation of Affordable and Sustainable NTP Development Strategy is Underway Involving NASA, DOE and Industry. In FY11, Nuclear Thermal Propulsion (NTP) was identified as a key propulsion option under the Advanced In-Space Propulsion (AISP) component of NASA's Exploration Technology Development and Demonstration (ETDD) program.
2013-09-10
CAPE CANAVERAL, Fla. -- The installation of new bearings on crawler-transporter 2 is underway in Vehicle Assembly Building High Bay 2 at NASA's Kennedy Space Center in Florida. Modifications underway on the crawler are designed to ensure its ability to transport launch vehicles currently under development, such as the agency’s Space Launch System, to the launch pad. Present modifications represent a redesign and upgrade to the roller bearings and assemblies originally installed on the crawler. The Ground Systems Development and Operations Program office at Kennedy is overseeing the upgrades. For more than 45 years the crawler-transporters were used to transport the mobile launcher platform carrying the Apollo-Saturn V rockets and space shuttles to Launch Pads 39A and 39B. For more information, visit http://www.nasa.gov/exploration/systems/ground/crawler-transporter_bearings_prt.htm. Photo credit: NASA/Kim Shiflett
2013-09-10
CAPE CANAVERAL, Fla. -- The installation of new bearings on crawler-transporter 2 is underway in Vehicle Assembly Building High Bay 2 at NASA's Kennedy Space Center in Florida. Modifications underway on the crawler are designed to ensure its ability to transport launch vehicles currently under development, such as the agency’s Space Launch System, to the launch pad. Present modifications represent a redesign and upgrade to the roller bearings and assemblies originally installed on the crawler. The Ground Systems Development and Operations Program office at Kennedy is overseeing the upgrades. For more than 45 years the crawler-transporters were used to transport the mobile launcher platform carrying the Apollo-Saturn V rockets and space shuttles to Launch Pads 39A and 39B. For more information, visit http://www.nasa.gov/exploration/systems/ground/crawler-transporter_bearings_prt.htm. Photo credit: NASA/Kim Shiflett
2013-09-10
CAPE CANAVERAL, Fla. -- Preparations are underway to install new bearings on crawler-transporter 2 in the Vehicle Assembly Building High Bay 2 at NASA's Kennedy Space Center in Florida. Modifications underway on the crawler are designed to ensure its ability to transport launch vehicles currently under development, such as the agency’s Space Launch System, to the launch pad. Present modifications represent a redesign and upgrade to the roller bearings and assemblies originally installed on the crawler. The Ground Systems Development and Operations Program office at Kennedy is overseeing the upgrades. For more than 45 years the crawler-transporters were used to transport the mobile launcher platform carrying the Apollo-Saturn V rockets and space shuttles to Launch Pads 39A and 39B. For more information, visit http://www.nasa.gov/exploration/systems/ground/crawler-transporter_bearings_prt.htm. Photo credit: NASA/Kim Shiflett
DEVELOPMENT OF PROTOCOLS AND DECISION SUPPORT TOOLS FOR ASSESSING WATERSHED SYSTEM ASSIMILATIVE
Investigations are underway on Lake Texoma, a Corps of Engineers lake on the Oklahoma/Texas border, to develop decision support tools and information to evaluate the transport and attenuation of contaminants and stressors in a lake ecosystem, and link them to observable ecologica...
Building the Reflective Capacity of Practicing Principals
ERIC Educational Resources Information Center
Rich, Robert A.; Jackson, Sherion H.
2006-01-01
Reflection is often used as a professional development tool in coaching and mentoring leaders. Outside of education, research is underway to learn how managers can develop as learning facilitators in the workplace. However, the current focus on learning communities and learning organizations within education makes reflective thinking particularly…
75 FR 55780 - Notice of Proposed Information Collection Requests
Federal Register 2010, 2011, 2012, 2013, 2014
2010-09-14
... innovative strategies that are intended to lead to improved results for students, long-term gains in school.... This evaluation will focus on answering four sets of research questions: Money: Which states/districts... it? Strategies: What efforts and activities are underway as a result of each of the ARRA programs and...
CSPAP Professional Preparation and Research Initiatives at the University of South Carolina
ERIC Educational Resources Information Center
Webster, Collin
2017-01-01
Several comprehensive school physical activity program (CSPAP) professional preparation and research initiatives are underway in the Department of Physical Education and Athletic Training at the University of South Carolina. The CSPAP learning experiences have been mostly integrated into existing courses to help candidates in physical education…
Reconfiguring the Higher Education Value Chain
ERIC Educational Resources Information Center
Pathak, Virendra; Pathak, Kavita
2010-01-01
Forces of demand and supply are changing the dynamics of the higher education market. Transformation of institutions of higher learning into competitive enterprise is underway. Higher education institutions are seemingly under intense pressure to create value and focus their efforts and scarce funds on activities that drive up value for their…
A major challenge for scientists and regulators is accounting for the metabolic activation of chemicals that may lead to increased toxicity. Reliable forecasting of chemical metabolism is a critical factor in estimating a chemical’s toxic potential. Research is underway to develo...
Under EPA’s Green Infrastructure Initiative, a variety of research activities are underway to evaluate the effectiveness of green infrastructure in mitigating the effects of urbanization and stormwater impacts on stream biota and habitat. Effectiveness of both site-scale st...
Urban forestry research needs: a participatory assessment process
Kathleen L. Wolf; Linda E. Kruger
2010-01-01
New research initiatives focusing on urban ecology and natural resources are underway. Such programs coincide with increased local government action in urban forest planning and management, activities that are enhanced by scientific knowledge. This project used a participatory stakeholder process to explore and understand urban forestry research and technology transfer...
Field test on the treatment of source zone chloroethenes using emulsified zerovalent iron
This talk summarizes the research activities currently underway at the Solid Waste Management Unit 45 (Site 45), Marine Corps Recruit Depot, Parris Island, South Carolina. A pilot field test was initiated in 2005 at this site to evaluate the effectiveness of nanoscale emulsified...
2014-08-13
SAN DIEGO, Calif. – The USS Anchorage returns to Naval Base San Diego after completion of the Orion Underway Recovery Test 2 in the Pacific Ocean. The ship is framed by the skyline of the city of San Diego. NASA, Lockheed Martin and the U.S. Navy conducted the test on the Orion boilerplate test vehicle to prepare for recovery of the Orion crew module on its return from a deep space mission. The underway recovery test allowed the team to demonstrate and evaluate the recovery processes, procedures, new hardware and personnel in open waters. The Ground Systems Development and Operations Program conducted the underway recovery test. Orion is the exploration spacecraft designed to carry astronauts to destinations not yet explored by humans, including an asteroid and Mars. It will have emergency abort capability, sustain the crew during space travel and provide safe re-entry from deep space return velocities. The first unpiloted test flight of the Orion is scheduled to launch in 2014 atop a Delta IV rocket and in 2017 on NASA’s Space Launch System rocket. For more information, visit http://www.nasa.gov/orion. Photo credit: NASA/Kim Shiflett
2014-08-13
SAN DIEGO, Calif. – The USS Anchorage returns to Naval Base San Diego after completion of the Orion Underway Recovery Test 2 in the Pacific Ocean. The ship is framed by the skyline of the city of San Diego. NASA, Lockheed Martin and the U.S. Navy conducted the test on the Orion boilerplate test vehicle to prepare for recovery of the Orion crew module on its return from a deep space mission. The underway recovery test allowed the team to demonstrate and evaluate the recovery processes, procedures, new hardware and personnel in open waters. The Ground Systems Development and Operations Program conducted the underway recovery test. Orion is the exploration spacecraft designed to carry astronauts to destinations not yet explored by humans, including an asteroid and Mars. It will have emergency abort capability, sustain the crew during space travel and provide safe re-entry from deep space return velocities. The first unpiloted test flight of the Orion is scheduled to launch in 2014 atop a Delta IV rocket and in 2017 on NASA’s Space Launch System rocket. For more information, visit http://www.nasa.gov/orion. Photo credit: NASA/Kim Shiflett
Overview of Active Flow Control at NASA Langley Research Center
NASA Technical Reports Server (NTRS)
Pack, L. G.; Joslin, R. D.
1998-01-01
The paper summarizes Active Flow Control projects currently underway at the NASA Langley Research Center. Technology development is being pursued within a multidisciplinary, cooperative approach, involving the classical disciplines of fluid mechanics, structural mechanics, material science, acoustics, and stability and control theory. Complementing the companion papers in this session, the present paper will focus on projects that have the goal of extending the state-of-the-art in the measurement, prediction, and control of unsteady, nonlinear aerodynamics. Toward this goal, innovative actuators, micro and macro sensors, and control strategies are considered for high payoff flow control applications. The target payoffs are outlined within each section below. Validation of the approaches range from bench-top experiments to wind-tunnel experiments to flight tests. Obtaining correlations for future actuator and sensor designs are implicit in the discussion. The products of the demonstration projects and design tool development from the fundamental NASA R&D level technology will then be transferred to the Applied Research components within NASA, DOD, and US Industry. Keywords: active flow control, separation control, MEMS, review
Rolling Deck to Repository I: Designing a Database Infrastructure
NASA Astrophysics Data System (ADS)
Arko, R. A.; Miller, S. P.; Chandler, C. L.; Ferrini, V. L.; O'Hara, S. H.
2008-12-01
The NSF-supported academic research fleet collectively produces a large and diverse volume of scientific data, which are increasingly being shared across disciplines and contributed to regional and global syntheses. As both Internet connectivity and storage technology improve, it becomes practical for ships to routinely deliver data and documentation for a standard suite of underway instruments to a central shoreside repository. Routine delivery will facilitate data discovery and integration, quality assessment, cruise planning, compliance with funding agency and clearance requirements, and long-term data preservation. We are working collaboratively with ship operators and data managers to develop a prototype "data discovery system" for NSF-supported research vessels. Our goal is to establish infrastructure for a central shoreside repository, and to develop and test procedures for the routine delivery of standard data products and documentation to the repository. Related efforts are underway to identify tools and criteria for quality control of standard data products, and to develop standard interfaces and procedures for maintaining an underway event log. Development of a shoreside repository infrastructure will include: 1. Deployment and testing of a central catalog that holds cruise summaries and vessel profiles. A cruise summary will capture the essential details of a research expedition (operating institution, ports/dates, personnel, data inventory, etc.), as well as related documentation such as event logs and technical reports. A vessel profile will capture the essential details of a ship's installed instruments (manufacturer, model, serial number, reference location, etc.), with version control as the profile changes through time. The catalog's relational database schema will be based on the UNOLS Data Best Practices Committee's recommendations, and published as a formal XML specification. 2. Deployment and testing of a central repository that holds navigation and routine underway data. Based on discussion with ship operators and data managers at a workgroup meeting in September 2008, we anticipate that a subset of underway data could be delivered from ships to the central repository in near- realtime - enabling the integrated display of ship tracks at a public Web portal, for example - and a full data package could be delivered post-cruise by network transfer or disk shipment. Once ashore, data sets could be distributed to assembly centers such as the Shipboard Automated Meteorological and Oceanographic System (SAMOS) for routine processing, quality assessment, and synthesis efforts - as well as transmitted to national data centers such as NODC and NGDC for permanent archival. 3. Deployment and testing of a basic suite of Web services to make cruise summaries, vessel profiles, event logs, and navigation data easily available. A standard set of catalog records, maps, and navigation features will be published via the Open Archives Initiative (OAI) and Open Geospatial Consortium (OGC) protocols, which can then be harvested by partner data centers and/or embedded in client applications.
Orion Underway Recovery Test for EFT-1
2014-02-18
SAN DIEGO, Calif. – At the U.S. Naval Base San Diego in California, the USS San Diego heads out to sea with the Orion boilerplate test vehicle and other hardware in its well deck for an underway recovery test. About 100 miles offshore, NASA and the U.S. Navy conducted tests to prepare for recovery of the Orion crew module, forward bay cover and parachutes on its return from a deep space mission. The underway recovery test will allow the teams to demonstrate and evaluate the recovery processes, procedures, hardware and personnel in open waters. During the testing, the tether lines were unable to support the tension caused by crew module motion that was driven by wave turbulence in the well deck of the ship. NASA and the U.S. Navy are reviewing the testing data collected to evaluate the next steps. The Ground Systems Development and Operations Program conducted the underway recovery tests. Orion is the exploration spacecraft designed to carry astronauts to destinations not yet explored by humans, including an asteroid and Mars. It will have emergency abort capability, sustain the crew during space travel and provide safe re-entry from deep space return velocities. The first unpiloted test flight of the Orion is scheduled to launch in 2014 atop a Delta IV rocket and in 2017 on NASA’s Space Launch System rocket. For more information, visit http://www.nasa.gov/orion. Photo credit: NASA/Cory Huston
Orion Underway Recovery Test for EFT-1
2014-02-18
SAN DIEGO, Calif. – The well deck of the USS San Diego fills with water and surrounds the Orion boilerplate test article and other hardware as the underway recovery test begins in the Pacific Ocean, about 100 miles off the coast of San Diego, California. NASA and the U.S. Navy conducted tests to prepare for the recovery of the Orion crew module, forward bay cover and parachutes on its return from a deep space mission. The underway recovery test will allow the teams to demonstrate and evaluate the recovery processes, procedures, hardware and personnel in open waters. During the testing, the tether lines were unable to support the tension caused by crew module motion that was driven by wave turbulence in the well deck of the ship. NASA and the U.S. Navy are reviewing the testing data collected to evaluate the next steps. The Ground Systems Development and Operations Program conducted the underway recovery tests. Orion is the exploration spacecraft designed to carry astronauts to destinations not yet explored by humans, including an asteroid and Mars. It will have emergency abort capability, sustain the crew during space travel and provide safe re-entry from deep space return velocities. The first unpiloted test flight of the Orion is scheduled to launch in 2014 atop a Delta IV rocket and in 2017 on NASA’s Space Launch System rocket. For more information, visit http://www.nasa.gov/orion. Photo credit: NASA/Cory Huston
Orion Underway Recovery Test for EFT-1
2014-02-20
SAN DIEGO, Calif. – On the top deck of the USS San Diego, NASA and U.S. Navy personnel gather after the Orion underway recovery test. The Orion boilerplate test vehicle and other hardware were transported about 100 miles offshore for the recovery test. NASA and the U.S. Navy conducted tests to prepare for recovery of the Orion crew module, forward bay cover and parachutes on its return from a deep space mission. The underway recovery test will allow the teams to demonstrate and evaluate the recovery processes, procedures, hardware and personnel in open waters. During the testing, the tether lines were unable to support the tension caused by crew module motion that was driven by wave turbulence in the well deck of the ship. NASA and the U.S. Navy are reviewing the testing data collected to evaluate the next steps. The Ground Systems Development and Operations Program conducted the underway recovery tests. Orion is the exploration spacecraft designed to carry astronauts to destinations not yet explored by humans, including an asteroid and Mars. It will have emergency abort capability, sustain the crew during space travel and provide safe re-entry from deep space return velocities. The first unpiloted test flight of the Orion is scheduled to launch in 2014 atop a Delta IV rocket and in 2017 on NASA’s Space Launch System rocket. For more information, visit http://www.nasa.gov/orion. Photo credit: NASA/Cory Huston
Orion Underway Recovery Test for EFT-1
2014-02-18
SAN DIEGO, Calif. – At the U.S. Naval Base San Diego in California, the USS San Diego heads out to sea with the Orion boilerplate test vehicle and other hardware in its well deck for an underway recovery test. U.S. Navy personnel monitor conditions as the ship leaves port. About 100 miles offshore, NASA and the U.S. Navy conducted tests to prepare for recovery of the Orion crew module, forward bay cover and parachutes on its return from a deep space mission. The underway recovery test will allow the teams to demonstrate and evaluate the recovery processes, procedures, hardware and personnel in open waters. During the testing, the tether lines were unable to support the tension caused by crew module motion that was driven by wave turbulence in the well deck of the ship. NASA and the U.S. Navy are reviewing the testing data collected to evaluate the next steps. The Ground Systems Development and Operations Program conducted the underway recovery tests. Orion is the exploration spacecraft designed to carry astronauts to destinations not yet explored by humans, including an asteroid and Mars. It will have emergency abort capability, sustain the crew during space travel and provide safe re-entry from deep space return velocities. The first unpiloted test flight of the Orion is scheduled to launch in 2014 atop a Delta IV rocket and in 2017 on NASA’s Space Launch System rocket. For more information, visit http://www.nasa.gov/orion. Photo credit: NASA/Cory Huston
Orion Underway Recovery Test for EFT-1
2014-02-20
SAN DIEGO, Calif. – U.S. Navy personnel push a rigid hull inflatable boat from the well deck of the USS San Diego to conduct an Orion underway recovery test at sea with the Orion boilerplate test vehicle and other hardware. About 100 miles offshore, NASA and the U.S. Navy conducted tests to prepare for recovery of the Orion crew module, forward bay cover and parachutes on its return from a deep space mission. The underway recovery test allowed the teams to demonstrate and evaluate the recovery processes, procedures, hardware and personnel in open waters. During the testing, the tether lines were unable to support the tension caused by crew module motion that was driven by wave turbulence in the well deck of the ship. NASA and the U.S. Navy are reviewing the testing data collected to evaluate the next steps. The Ground Systems Development and Operations Program conducted the underway recovery tests. Orion is the exploration spacecraft designed to carry astronauts to destinations not yet explored by humans, including an asteroid and Mars. It will have emergency abort capability, sustain the crew during space travel and provide safe re-entry from deep space return velocities. The first unpiloted test flight of the Orion is scheduled to launch in 2014 atop a Delta IV rocket and in 2017 on NASA’s Space Launch System rocket. For more information, visit http://www.nasa.gov/orion. Photo credit: NASA/Cory Huston
Ferrocyanide Safety Program. Quarterly report for the period ending March 31, 1994
DOE Office of Scientific and Technical Information (OSTI.GOV)
Meacham, J.E.; Cash, R.J.; Dukelow, G.T.
1994-04-01
Various high-level radioactive waste from defense operations has accumulated at the Hanford Site in underground storage tanks since the mid-1940s. During the 1950s, additional tank storage space was required to support the defense mission. To obtain this additional storage volume within a short time period, and to minimize the need for constructing additional storage tanks, Hanford Site scientists developed a process to scavenge {sup 137}Cs from tank waste liquids. In implementing this process, approximately 140 metric tons of ferrocyanide were added to waste that was later routed to some Hanford Site single-shell tanks. The reactive nature of ferrocyanide in themore » presence of an oxidizer has been known for decades, but the conditions under which the compound can undergo endothermic and exothermic reactions have not been thoroughly studied. Because the scavenging process precipitated ferrocyanide from solutions containing nitrate and nitrite, an intimate mixture of ferrocyanides and nitrates and/or nitrites is likely to exist in some regions of the ferrocyanide tanks. This quarterly report provides a status of the activities underway at the Hanford Site on the Ferrocyanide Safety Issue, as requested by the Defense Nuclear Facilities Safety Board (DNFSB) in their Recommendation 90-7. A revised Ferrocyanide Safety Program Plan addressing the total Ferrocyanide Safety Program, including the six parts of DNFSB Recommendation 90-7, was recently prepared and released in March 1994. Activities in the revised program plan are underway or have been completed, and the status of each is described in Section 4.0 of this report.« less
Communication Systems for Dual Mode Transportation
DOT National Transportation Integrated Search
1974-02-01
A program is underway to develop and demonstrate transportation systems based on vehicles which are capable of automatic operation on special guideways and manual operation on conventional roads. Adequate and reliable communications to and from vehic...
Status report : SOCRATES concept exploration effort
DOT National Transportation Integrated Search
2001-09-01
Project SOCRATES, development of a technology to detect hypothesized acoustic emanations from wake vortices, has been : underway for more than four years. This report discusses several aspects of this project including the current level of knowledge ...
Developing vaccines to counter bioterrorist threats.
Altmann, Daniel M
2005-06-01
Large and innovative research programs are underway to define the immune parameters for vaccines against a wide array of pathogens considered to represent a potential bioterrorist threat. However, the development and utilization of such vaccines presents a number of predicaments that have not previously been addressed by the field of vaccinology.
Genome-wide association mapping of provitamin A carotenoid content in cassava
USDA-ARS?s Scientific Manuscript database
Global efforts are underway to develop staple crops with improved levels of provitamin A carotenoids to help combat dietary vitamin A deficiency, which is widespread among resource-poor farmers in the developing world. As a staple crop for more than 500 million people in sub-Saharan Africa, cassava ...
Low-Cost Large Aperture Telescopes for Optical Communications
NASA Technical Reports Server (NTRS)
Hemmati, Hamid
2006-01-01
Low-cost, 0.5-1 meter ground apertures are required for near-Earth laser communications. Low-cost ground apertures with equivalent diameters greater than 10 meters are desired for deep-space communications. This presentation focuses on identifying schemes to lower the cost of constructing networks of large apertures while continuing to meet the requirements for laser communications. The primary emphasis here is on the primary mirror. A slumped glass spherical mirror, along with passive secondary mirror corrector and active adaptive optic corrector show promise as a low-cost alternative to large diameter monolithic apertures. To verify the technical performance and cost estimate, development of a 1.5-meter telescope equipped with gimbal and dome is underway.
Standard Spacecraft Interfaces and IP Network Architectures: Prototyping Activities at the GSFC
NASA Technical Reports Server (NTRS)
Schnurr, Richard; Marquart, Jane; Lin, Michael
2003-01-01
Advancements in fright semiconductor technology have opened the door for IP-based networking in spacecraft architectures. The GSFC believes the same signlJicant cost savings gained using MIL-STD-1553/1773 as a standard low rate interface for spacecraft busses cun be realized for highspeed network interfaces. To that end, GSFC is developing hardware and software to support a seamless, space mission IP network based on Ethernet and MIL-STD-1553. The Ethernet network shall connect all fright computers and communications systems using interface standards defined by the CCSDS Standard Onboard InterFace (SOIF) Panel. This paper shall discuss the prototyping effort underway at GSFC and expected results.
Aerospace Measurements: Challenges and Opportunities
NASA Technical Reports Server (NTRS)
Conway, Bruce A.
1992-01-01
New aerospace research initiatives offer both challenges and opportunities to rapidly-emerging electronics and electro-optics technology. Defining and implementing appropriate measurement technology development programs in response to the aeronautical ground facility research and testing needs of the new initiatives poses some particularly important problems. This paper discusses today's measurement challenges along with some of the technological opportunities which offer some hope for meeting the challenges, and describes measurement technology activities currently underway in the Langley Research Center's Instrument Research Division to address modern aerospace research and design engineering requirements. Projected and realized benefits and payoffs from the ongoing measurement and instrumentation efforts will be emphasized. A discussion of future trends in the aerospace measurement technology field will be included.
Dual benefit robotics programs at Sandia National Laboratories
DOE Office of Scientific and Technical Information (OSTI.GOV)
Jones, A.T.
Sandia National Laboratories has one of the largest integrated robotics laboratories in the United States. Projects include research, development, and application of one-of-a-kind systems, primarily for the Department of Energy (DOE) complex. This work has been underway for more than 10 years. It began with on-site activities that required remote operation, such as reactor and nuclear waste handling. Special purpose robot systems were developed using existing commercial manipulators and fixtures and programs designed in-house. These systems were used in applications such as servicing the Sandia pulsed reactor and inspecting remote roof bolts in an underground radioactive waste disposal facility. Inmore » the beginning, robotics was a small effort, but with increasing attention to the use of robots for hazardous operations, efforts now involve a staff of more than 100 people working in a broad robotics research, development, and applications program that has access to more than 30 robotics systems.« less
Expert diagnostics system as a part of analysis software for power mission operations
NASA Technical Reports Server (NTRS)
Harris, Jennifer A.; Bahrami, Khosrow A.
1993-01-01
The operation of interplanetary spacecraft at JPL has become an increasingly complex activity. This complexity is due to advanced spacecraft designs and ambitious mission objectives which lead to operations requirements that are more demanding than those of any previous mission. For this reason, several productivity enhancement measures are underway at JPL within mission operations, particularly in the spacecraft analysis area. These measures aimed at spacecraft analysis include: the development of a multi-mission, multi-subsystem operations environment; the introduction of automated tools into this environment; and the development of an expert diagnostics system. This paper discusses an effort to integrate the above mentioned productivity enhancement measures. A prototype was developed that integrates an expert diagnostics system into a multi-mission, multi-subsystem operations environment using the Galileo Power / Pyro Subsystem as a testbed. This prototype will be discussed in addition to background information associated with it.
Transformation or Continuation? A Critical Analysis of the Making of the Post-2015 Education Agenda
ERIC Educational Resources Information Center
Enns, Charis
2015-01-01
As the target date of 2015 draws near for both the Education for All and Millennium Development Goals, consultations are well-underway to begin defining the shape and scope of the post-2015 development agenda. Between September 2012 and March 2013, UN Member States, private sector representatives, multilateral development agencies, epistemic…
Improved Submariner Eyewear for Routine Wear and Emergency Equipment Use Underway
2010-01-15
information. 2.0 DESCRIPTION Naval Submarine Medical Research Laboratory (NSMRL) is seeking information from the eyewear industry that will provide...Improved Submariner Eyewear for Routine Wear and Emergency Equipment Use Underway by Alison America, MA Wayne G. Horn, MD...Submariner Eyewear for Routine Wear and Emergency Equipment Use Underway 50818 Alison America, MA Wayne G. Horn, MD Naval Submarine Medical Research
Improved Submariner Eyewear for Routine Wear and Emergency Equipment Use Underway
2008-11-21
Research Laboratory (NSMRL) is seeking information from the eyewear industry that will provide prescription eyewear frames for use when wearing an EAB...Improved Submariner Eyewear for Routine Wear and Emergency Equipment Use Underway by Alison America, MA Wayne G. Horn, MD...Submariner Eyewear for Routine Wear and Emergency Equipment Use Underway Authors: Alison America, MA Wayne G. Horn, MD Naval Submarine Medical Research
DOE Office of Scientific and Technical Information (OSTI.GOV)
Mace, Emily K.; Aalseth, Craig E.; Bonicalzi, Ricco
Abstract. Characterization of two sets of custom unequal length proportional counters is underway at Pacific Northwest National Laboratory (PNNL). These detectors will be used in measurements to determine the absolute activity concentration of gaseous radionuclides (e.g., 37Ar). A set of three detectors has been fabricated based on previous PNNL ultra-low-background proportional counters (ULBPC) designs and now operate in PNNL’s shallow underground counting laboratory. A second set of four counters has also been fabricated using clean assembly of OFHC copper components for use in an above-ground counting laboratory. Characterization of both sets of detectors is underway with measurements of background rates,more » gas gain, energy resolution, and shielding considerations. These results will be presented along with uncertainty estimates of future absolute gas counting measurements.« less
DOE Office of Scientific and Technical Information (OSTI.GOV)
Mace, E. K.; Aalseth, C. E.; Bonicalzi, R.
Characterization of two sets of custom unequal length proportional counters is underway at Pacific Northwest National Laboratory (PNNL). These detectors will be used in measurements to determine the absolute activity concentration of gaseous radionuclides (e.g., {sup 37}Ar). A set of three detectors has been fabricated based on previous PNNL ultra-low-background proportional counter designs and now operate in PNNL's shallow underground counting laboratory. A second set of four counters has also been fabricated using clean assembly of Oxygen-Free High-Conductivity copper components for use in a shielded above-ground counting laboratory. Characterization of both sets of detectors is underway with measurements of backgroundmore » rates, gas gain, and energy resolution. These results will be presented along with a shielding study for the above-ground cave.« less
NASA Technical Reports Server (NTRS)
Gott, Charles; Galicki, Peter; Shores, David
1990-01-01
The Helmet Mounted Display system and Part Task Trainer are two projects currently underway that are closely related to the in-flight crew training concept. The first project is a training simulator and an engineering analysis tool. The simulator's unique helmet mounted display actually projects the wearer into the simulated environment of 3-D space. Miniature monitors are mounted in front of the wearers eyes. Partial Task Trainer is a kinematic simulator for the Shuttle Remote Manipulator System. The simulator consists of a high end graphics workstation with a high resolution color screen and a number of input peripherals that create a functional equivalent of the RMS control panel in the back of the Orbiter. It is being used in the training cycle for Shuttle crew members. Activities are underway to expand the capability of the Helmet Display System and the Partial Task Trainer.
Update on ongoing tank car crashworthiness research : predicted performance and fabrication approach
DOT National Transportation Integrated Search
2008-04-22
Research is currently underway to develop strategies for maintaining the structural integrity of railroad tank cars carrying hazardous materials during collisions. This research, sponsored by the Federal Railroad Administration (FRA), has focused on ...
Intelligent Gateway design and development : final report
DOT National Transportation Integrated Search
1996-10-01
The U.S. Coast Guard (USCG) had communications requirements uncommon to other services. Currently, there were no Defense Message System (DMS) products that could be used to send messages to underway vessels with multiple modes of communications. The ...
Design of a workstation table with improved crashworthiness performance
DOT National Transportation Integrated Search
2005-11-05
Work is currently underway to develop strategies to protect rail passengers seated at workstation tables during a collision or derailment. Investigations have shown that during a collision, these tables can present a hostile secondary impact environm...
NASA/Goddard Thermal Technology Overview 2012
NASA Technical Reports Server (NTRS)
Butler, Dan; Swanson, Ted
2012-01-01
New Technology program is underway at NASA NASA/GSFC's primary mission of science satellite development is healthy and vibrant, although new missions are scarce Future mission applications promise to be thermally challenging Direct technology funding is still very restricted
Weak decays and double beta decay
DOE Office of Scientific and Technical Information (OSTI.GOV)
Nicholson, H.W.
1983-08-01
Work to measure the ..sigma../sup +/ 0 degree differential cross section in the reaction K/sup -/p ..-->.. ..sigma../sup +/..pi../sup -/ at several incident K/sup -/ momenta between 600 and 800 MeV/c as well as the asymmetries in the decays of polarized ..sigma../sup +/'s into protons and neutral pions and of polarized ..sigma../sup -/'s into neutrons and negative pions in collaboration with experimenters from Yale, Brookhaven, and the University of Pittsburgh (Brookhaven experiment 702) has been completed. Data from this experiment is currently being analyzed at Yale. Work is currently underway to develop and construct an experiment to search for neutrinolessmore » double beta decay in thin foils of Mo/sup 100/ in collaboration with experimenters from Lawrence Berkeley Laboratory. Development work on the solid state silicon detectors should be complete in the next six months and construction should e well underway within the next year.« less
Under EPA’s Green Infrastructure Initiative, a variety of research activities are underway to evaluate the effectiveness of green infrastructure in mitigating the effects of urbanization and stormwater impacts on stream biota and habitat. Effectiveness of both site-scale s...
Under EPA’s Green Infrastructure Initiative, a variety of research activities are underway to evaluate the effectiveness of green infrastructure in mitigating the effects of urbanization and stormwater impacts on stream biota and habitat. One aspect of this is evaluating th...
It is essential that the sampling techniques utilized in groundwater monitoring provide data that accurately depicts the water quality of the sampled aquifer in the vicinity of the well. Due to the large amount of monitoring activity currently underway in the U.S.A. it is also im...
Lunar Dust on Heat Rejection System Surfaces: Problems and Prospects
NASA Technical Reports Server (NTRS)
Gaier, James R.; Jaworske, Donald A.
2007-01-01
Heat rejection from power systems will be necessary for human and robotic activity on the lunar surface. Functional operation of such heat rejection systems is at risk of degradation as a consequence of dust accumulation. The Apollo astronauts encountered marked degradation of performance in heat rejection systems for the lunar roving vehicle, science packages, and other components. Although ground testing of dust mitigation concepts in support of the Apollo mission identified mitigation tools, the brush concept adopted by the Apollo astronauts proved essentially ineffective. A better understanding of the issues associated with the impact of lunar dust on the functional performance of heat rejection systems and its removal is needed as planning gets underway for human and robotic missions to the Moon. Renewed emphasis must also be placed on ground testing of pristine and dust-covered heat rejection system surfaces to quantify degradation and address mitigation concepts. This paper presents a review of the degradation in performance of heat rejection systems encountered on the lunar surface to-date, and will discuss current activities underway to evaluate the durability of candidate heat rejection system surfaces and current dust mitigation concepts.
Principles and core functions of integrated child health information systems.
Hinman, Alan R; Atkinson, Delton; Diehn, Tonya Norvell; Eichwald, John; Heberer, Jennifer; Hoyle, Therese; King, Pam; Kossack, Robert E; Williams, Donna C; Zimmerman, Amy
2004-11-01
Infants undergo a series of preventive and therapeutic health interventions and activities. Typically, each activity includes collection and submission of data to a dedicated information system. Subsequently, health care providers, families, and health programs must query each information system to determine the child's status in a given area. Efforts are underway to integrate information in these separate information systems. This requires specifying the core functions that integrated information systems must perform.
The international development of forensic science standards - A review.
Wilson-Wilde, Linzi
2018-04-16
Standards establish specifications and procedures designed to ensure products, services and systems are safe, reliable and consistently perform as intended. Standards can be used in the accreditation of forensic laboratories or facilities and in the certification of products and services. In recent years there have been various international activities aiming at developing forensic science standards and guidelines. The most significant initiative currently underway within the global forensic community is the development of International Organization for Standardization (ISO) standards. This paper reviews the main bodies working on standards for forensic science, the processes used and the implications for accreditation. This paper specifically discusses the work of ISO Technical Committee TC272, the future TC272 work program for the development of forensic science standards and associated timelines. Also discussed, are the lessons learnt to date in navigating the complex environment of multi-country stakeholder deliberations in standards development. Crown Copyright © 2018. Published by Elsevier B.V. All rights reserved.
NASA Astrophysics Data System (ADS)
Ruddell, B. L.; Merwade, V.
2010-12-01
Hydrology and geoscience education at the undergraduate and graduate levels may benefit greatly from a structured approach to pedagogy that utilizes modeling, authentic data, and simulation exercises to engage students in practice-like activities. Extensive evidence in the educational literature suggests that students retain more of their instruction, and attain higher levels of mastery over content, when interactive and practice-like activities are used to contextualize traditional lecture-based and theory-based instruction. However, it is also important that these activities carefully link the use of data and modeling to abstract theory, to promote transfer of knowledge to other contexts. While this type of data-based activity has been practiced in the hydrology classroom for decades, the hydrology community still lacks a set of standards and a mechanism for community-based development, publication, and review of this type of curriculum material. A community-based initiative is underway to develop a set curriculum materials to teach hydrology in the engineering and geoscience university classroom using outcomes-based, pedagogically rigorous modules that use authentic data and modeling experiences to complement traditional lecture-based instruction. A preliminary design for a community cyberinfrastructure for shared module development and publication, and for module topics and outcomes and ametadata and module interoperability standards, will be presented, along with the results of a series of community surveys and workshops informing this design.
ErbB-targeted CAR T-cell immunotherapy of cancer.
Whilding, Lynsey M; Maher, John
2015-01-01
Chimeric antigen receptor (CAR) based immunotherapy has been under development for the last 25 years and is now a promising new treatment modality in the field of cancer immunotherapy. The approach involves genetically engineering T cells to target malignant cells through expression of a bespoke fusion receptor that couples an HLA-independent antigen recognition domain to one or more intracellular T-cell activating modules. Multiple clinical trials are now underway in several centers to investigate CAR T-cell immunotherapy of diverse hematologic and solid tumor types. The most successful results have been achieved in the treatment of patients with B-cell malignancies, in whom several complete and durable responses have been achieved. This review focuses on the preclinical and clinical development of CAR T-cell immunotherapy of solid cancers, targeted against members of the ErbB family.
DOE Office of Scientific and Technical Information (OSTI.GOV)
PIERSON KL; MEINERT FL
2012-01-26
Two notable modeling efforts within the Hanford Tank Waste Operations Simulator (HTWOS) are currently underway to (1) increase the robustness of the underlying chemistry approximations through the development and implementation of an aqueous thermodynamic model, and (2) add enhanced planning capabilities to the HTWOS model through development and incorporation of the lifecycle cost model (LCM). Since even seemingly small changes in apparent waste composition or treatment parameters can result in large changes in quantities of high-level waste (HLW) and low-activity waste (LAW) glass, mission duration or lifecycle cost, a solubility model that more accurately depicts the phases and concentrations ofmore » constituents in tank waste is required. The LCM enables evaluation of the interactions of proposed changes on lifecycle mission costs, which is critical for decision makers.« less
Third world programs confront adolescent fertility.
1978-08-01
Recently, there have been efforts to identify workable youth programs and effective research projects that could deal with the problem of adolescent fertility. Typical objectives identified at various conferences concerned with this problem included the following: 1) focus attention on the adverse medical and socioeconomic efforts of early pregnancy; 2) draw attention to the current dimensions of adolescent fertility and its changing patterns; 3) encourage development of programs; and 4) impress decision makers with the importance of programs for adolescents. These conferences express a sense of urgency in developing programs before teen-age pregnancy reaches epidemic proportions. Most of the projects already underway are still pilot efforts and have an impact on a very small sector of the population. Yet, they are positive steps toward a solution of the rising problems of adolescent fertility and help to identify workable solutions. A few of these projects -- underway in Colombia, Argentina, Chile, Cost Rica, Guatemala and Mexico -- are reviewed. The consensus of all conferences held to date has been that cross-cultural interchanges is crucial to the spread of programs and ideas that can be adapted to local conditions. 2 key recommendations have emerged from a meeting of donor and support agencies held in Washington, D.C. in May: 1) a major conference should take place during the International Year of the Child (1979) that would focus on early sexual activity and fertility and 2) an Adolescent Fertility Council should be appointed. An Adolescent Fertility Council would provide a structure to correlate and stimulate interaction, while recognizing that country and culture specific programs are essential.
Improving Access Using Simulations of Community Resources.
ERIC Educational Resources Information Center
Germann, Clark; Broida, Jane Kaufman; Broida, Jeffrey M.; Thompson, Kimberly
The Community Access Through Technology Project (CATT) is developing and implementing virtual reality software that persons with disabilities can use to experience a physical location prior to visiting it in person. A virtual scenario of one physical location has been developed, implemented, and tested, and work is underway on two others. Using a…
DOE Office of Scientific and Technical Information (OSTI.GOV)
Herk, A.; Beggs, T.
This report outlines the steps a developer can take when creating and implementing high performance standards such as the U.S. Department of Energy’s (DOE’s) Zero Energy Ready Home (ZERH) standards on a community-wide scale. The report also describes the specific examples of how this process is underway in the Stapleton community in Denver, Colorado, by the developer Forest City.
Developing a Webfires Training System
2017-06-01
simulations, and innovative feedback for customers (2017b). They coordinate with Commander, Carrier Strike Group Fifteen (CSG-15) for underway training . The...Distribution is unlimited. DEVELOPING A WEBFIRES TRAINING SYSTEM by Matthew Alvarez, Benjamin Arnett, Daniel DeCicco, Michael Hook, Austin...information, including suggestions for reducing this burden, to Washington headquarters Services , Directorate for Information Operations and Reports
ERIC Educational Resources Information Center
Wagner, Richard K.
2005-01-01
The transition from first-generation to second-generation studies of genetic and environmental influences on the development of reading is underway. The first generation of quantitative genetic studies yielded an extraordinary conclusion: Fifty percent or more of the variance in most constructs, including reading, is attributable to genetic…
ERIC Educational Resources Information Center
Lee, John
2001-01-01
The investment in information technology has doubled for colleges over the last 10 years, and the next big evolution, the development of Web-based learning, is well underway. Most colleges and universities have a strategic plan for distance education or are developing one. The effort is led by community colleges and private universities, both of…
Developing tools to sustain biological diversity.
Randy Molina
2004-01-01
The Biodiversity Initiative strives to provide innovative solutions to the complex problem of managing forests for biodiversity. Although this initiative is in its beginning stages, an initial scoping meeting has already taken place and planning for the next steps is underway. The initiative is developing plans to conduct extensive scoping efforts in the management,...
Development of Electron Beam Pumped KrF Lasers for Fusion Energy
2008-01-01
Direct drive with krypton fluoride (KrF) lasers is an attractive approach to inertial fusion energy (IFE): KrF lasers have outstanding beam spatial...attractive power plant [3]. In view of these advances, several world-wide programs are underway to develop KrF lasers for fusion energy . These include
Forest Vegetation Management: Developments in the Science and Practice
James H. Miller
2006-01-01
The practices of forest vegetation management (FVM) have been widely adopted and continue to undergo country-specific modifications through extensive research. Beginnings of this component discipline of silviculture were in weed science in the 1960s and focused primarily on translating developing herbicide technology underway in agriculture to forestry uses. It was an...
Drug evaluation: bevirimat--HIV Gag protein and viral maturation inhibitor.
Temesgen, Zelalem; Feinberg, Judith E
2006-08-01
Panacos Pharmaceuticals Inc is developing the HIV Gag protein and viral maturation inhibitor bevirimat for the potential oral treatment of HIV infection. Phase II clinical trials are underway and phase III trials expected to commence in 2007.
Orion Underway Recovery Test for EFT-1
2014-02-18
SAN DIEGO, Calif. – Using a rigid hull inflatable boat, NASA and the U.S. Navy practice retrieving the Orion forward bay cover from the Pacific Ocean as part of the Orion underway recovery test. The Orion boilerplate test vehicle and other hardware are secured in the well deck of the USS San Diego nearby in preparation for the test about 100 miles off the coast of San Diego, California. NASA and the U.S. Navy conducted tests to prepare for the recovery of the Orion crew module, forward bay cover and parachutes on its return from a deep space mission. The underway recovery test will allow the teams to demonstrate and evaluate the recovery processes, procedures, hardware and personnel in open waters. During the testing, the tether lines were unable to support the tension caused by crew module motion that was driven by wave turbulence in the well deck of the ship. NASA and the U.S. Navy called off the week’s remaining testing to allow engineers to evaluate the next steps The Ground Systems Development and Operations Program conducted the underway recovery tests. Orion is the exploration spacecraft designed to carry astronauts to destinations not yet explored by humans, including an asteroid and Mars. It will have emergency abort capability, sustain the crew during space travel and provide safe re-entry from deep space return velocities. The first unpiloted test flight of the Orion is scheduled to launch in 2014 atop a Delta IV rocket and in 2017 on NASA’s Space Launch System rocket. For more information, visit http://www.nasa.gov/orion. Photo credit: NASA/Cory Huston
Orion Underway Recovery Test for EFT-1
2014-02-18
SAN DIEGO, Calif. – NASA and U.S. Navy personnel practice retrieving the Orion forward bay cover from the water during the Orion underway recovery test. The Orion boilerplate test vehicle and other hardware are secured in the well deck of the USS San Diego nearby in preparation for the test about 100 miles off the coast of San Diego, California. NASA and the U.S. Navy conducted tests to prepare for the recovery of the Orion crew module, forward bay cover and parachutes on its return from a deep space mission. The underway recovery test will allow the teams to demonstrate and evaluate the recovery processes, procedures, hardware and personnel in open waters. During the testing, the tether lines were unable to support the tension caused by crew module motion that was driven by wave turbulence in the well deck of the ship. NASA and the U.S. Navy are reviewing the testing data collected to evaluate the next steps. The Ground Systems Development and Operations Program conducted the underway recovery tests. Orion is the exploration spacecraft designed to carry astronauts to destinations not yet explored by humans, including an asteroid and Mars. It will have emergency abort capability, sustain the crew during space travel and provide safe re-entry from deep space return velocities. The first unpiloted test flight of the Orion is scheduled to launch in 2014 atop a Delta IV rocket and in 2017 on NASA’s Space Launch System rocket. For more information, visit http://www.nasa.gov/orion. Photo credit: NASA/Cory Huston
Orion Underway Recovery Test for EFT-1
2014-02-18
SAN DIEGO, Calif. – On the USS San Diego, a crane is used to lower a rigid hull inflatable boat into the Pacific Ocean as part of the Orion underway recovery test. The Orion boilerplate test vehicle and other hardware are secured in the well deck of the ship in preparation for the test about 100 miles off the coast of San Diego, California. NASA and the U.S. Navy conducted tests to prepare for the recovery of the Orion crew module, forward bay cover and parachutes on its return from a deep space mission. The underway recovery test will allow the teams to demonstrate and evaluate the recovery processes, procedures, hardware and personnel in open waters. During the testing, the tether lines were unable to support the tension caused by crew module motion that was driven by wave turbulence in the well deck of the ship. NASA and the U.S. Navy are reviewing the testing data collected to evaluate the next steps. The Ground Systems Development and Operations Program conducted the underway recovery tests. Orion is the exploration spacecraft designed to carry astronauts to destinations not yet explored by humans, including an asteroid and Mars. It will have emergency abort capability, sustain the crew during space travel and provide safe re-entry from deep space return velocities. The first unpiloted test flight of the Orion is scheduled to launch in 2014 atop a Delta IV rocket and in 2017 on NASA’s Space Launch System rocket. For more information, visit http://www.nasa.gov/orion. Photo credit: NASA/Cory Huston
Orion Underway Recovery Test for EFT-1
2014-02-18
SAN DIEGO, Calif. – The Orion forward bay cover is lowered into the water using a crane and tether lines as part of the Orion underway recovery test. The Orion boilerplate test vehicle and other hardware are secured in the well deck of the USS San Diego in preparation for the test about 100 miles off the coast of San Diego, California. NASA and the U.S. Navy conducted tests to prepare for the recovery of the Orion crew module, forward bay cover and parachutes on its return from a deep space mission. The underway recovery test will allow the teams to demonstrate and evaluate the recovery processes, procedures, hardware and personnel in open waters. During the testing, the tether lines were unable to support the tension caused by crew module motion that was driven by wave turbulence in the well deck of the ship. NASA and the U.S. Navy are reviewing the testing data collected to evaluate the next steps. The Ground Systems Development and Operations Program conducted the underway recovery tests. Orion is the exploration spacecraft designed to carry astronauts to destinations not yet explored by humans, including an asteroid and Mars. It will have emergency abort capability, sustain the crew during space travel and provide safe re-entry from deep space return velocities. The first unpiloted test flight of the Orion is scheduled to launch in 2014 atop a Delta IV rocket and in 2017 on NASA’s Space Launch System rocket. For more information, visit http://www.nasa.gov/orion. Photo credit: NASA/Cory Huston
Orion Underway Recovery Test for EFT-1
2014-02-20
SAN DIEGO, Calif. – The U.S. Navy uses two rigid hull inflatable boats to practice Orion underway recovery test procedures near the USS San Diego, in the Pacific Ocean near the coast of San Diego. The Orion boilerplate test vehicle and other hardware are in its well deck for the test. For the test, the ship traveled about 100 miles offshore. NASA and the U.S. Navy conducted the tests to prepare for recovery of the Orion crew module, forward bay cover and parachutes on its return from a deep space mission. The underway recovery test allowed the teams to demonstrate and evaluate the recovery processes, procedures, hardware and personnel in open waters. During the testing, the tether lines were unable to support the tension caused by crew module motion that was driven by wave turbulence in the well deck of the ship. NASA and the U.S. Navy are reviewing the testing data collected to evaluate the next steps. The Ground Systems Development and Operations Program conducted the underway recovery tests. Orion is the exploration spacecraft designed to carry astronauts to destinations not yet explored by humans, including an asteroid and Mars. It will have emergency abort capability, sustain the crew during space travel and provide safe re-entry from deep space return velocities. The first unpiloted test flight of the Orion is scheduled to launch in 2014 atop a Delta IV rocket and in 2017 on NASA’s Space Launch System rocket. For more information, visit http://www.nasa.gov/orion. Photo credit: NASA/Cory Huston
Orion Underway Recovery Test for EFT-1
2014-02-18
SAN DIEGO, Calif. – At the U.S. Naval Base San Diego in California, a tug boat accompanies the USS San Diego as it departs for open seas in the Pacific Ocean. The Orion boilerplate test vehicle and other support equipment are secured in the ship’s well deck in preparation for an underway recovery test about 100 miles offshore. NASA and the U.S. Navy conducted tests to prepare for recovery of the Orion crew module, forward bay cover and parachutes on its return from a deep space mission. The underway recovery test will allow the teams to demonstrate and evaluate the recovery processes, procedures, hardware and personnel in open waters. During the testing, the tether lines were unable to support the tension caused by crew module motion that was driven by wave turbulence in the well deck of the ship. NASA and the U.S. Navy are reviewing the testing data collected to evaluate the next steps. The Ground Systems Development and Operations Program conducted the underway recovery tests. Orion is the exploration spacecraft designed to carry astronauts to destinations not yet explored by humans, including an asteroid and Mars. It will have emergency abort capability, sustain the crew during space travel and provide safe re-entry from deep space return velocities. The first unpiloted test flight of the Orion is scheduled to launch in 2014 atop a Delta IV rocket and in 2017 on NASA’s Space Launch System rocket. For more information, visit http://www.nasa.gov/orion. Photo credit: NASA/Cory Huston
Indicators of activity-friendly communities: an evidence-based consensus process.
Brennan Ramirez, Laura K; Hoehner, Christine M; Brownson, Ross C; Cook, Rebeka; Orleans, C Tracy; Hollander, Marla; Barker, Dianne C; Bors, Philip; Ewing, Reid; Killingsworth, Richard; Petersmarck, Karen; Schmid, Thomas; Wilkinson, William
2006-12-01
Regular physical activity, even at modest intensities, is associated with many health benefits. Most Americans, however, do not engage in the recommended levels. As practitioners seek ways to increase population rates of physical activity, interventions and advocacy efforts are being targeted to the community level. Yet, advocates, community leaders, and researchers lack the tools needed to assess local barriers to and opportunities for more active, healthy lifestyles. Investigators used a systematic review process to identify key indicators of activity-friendly communities that can assess and improve opportunities for regular physical activity. Investigators conducted a comprehensive literature review of both peer-reviewed literature and fugitive information (e.g., reports and websites) to generate an initial list of indicators for review (n=230). The review included a three-tiered, modified Delphi consensus-development process that incorporated input of international, national, state, and local researchers and practitioners from academic institutions, federal and state government agencies, nonprofit organizations, and funding agencies in public health, transportation, urban planning, parks and recreation, and public policy. Ten promising indicators of activity-friendly communities were identified: land use environment, access to exercise facilities, transportation environment, aesthetics, travel patterns, social environment, land use economics, transportation economics, institutional and organizational policies, and promotion. Collaborative, multidisciplinary approaches are underway to test, refine, and expand this initial list of indicators and to develop measures that communities, community leaders, and policymakers can use to design more activity-friendly community environments.
2014-08-03
SAN DIEGO, Calif. – The Orion boilerplate test vehicle is slightly lifted by crane from the water to test the proof of concept basket lift method during an evolution of the Underway Recovery Test 2 near the USS Anchorage in the Pacific Ocean off the coast of San Diego. U.S. Navy personnel are nearby in two rigid hull inflatable boats. NASA, Lockheed Martin and the U.S. Navy are conducting the test to prepare for recovery of the Orion crew module on its return from a deep space mission. The underway recovery test will allow the teams to demonstrate and evaluate the recovery processes, procedures, new hardware and personnel in open waters. The Ground Systems Development and Operations Program is conducting the underway recovery test. Orion is the exploration spacecraft designed to carry astronauts to destinations not yet explored by humans, including an asteroid and Mars. It will have emergency abort capability, sustain the crew during space travel and provide safe re-entry from deep space return velocities. The first unpiloted test flight of the Orion is scheduled to launch in 2014 atop a Delta IV rocket and in 2017 on NASA’s Space Launch System rocket. For more information, visit http://www.nasa.gov/orion. Photo credit: NASA/Kim Shiflett
2014-08-04
SAN DIEGO, Calif. – The Orion boilerplate test vehicle is slightly lifted by crane from the water to test the proof of concept basket lift method during an evolution of the Underway Recovery Test near the USS Anchorage in the Pacific Ocean off the coast of San Diego. NASA, Lockheed Martin and the U.S. Navy are conducting the test to prepare for recovery of the Orion crew module on its return from a deep space mission. The underway recovery test will allow the teams to demonstrate and evaluate the recovery processes, procedures, new hardware and personnel in open waters. The Ground Systems Development and Operations Program is conducting the underway recovery test. Orion is the exploration spacecraft designed to carry astronauts to destinations not yet explored by humans, including an asteroid and Mars. It will have emergency abort capability, sustain the crew during space travel and provide safe re-entry from deep space return velocities. The first unpiloted test flight of the Orion is scheduled to launch in 2014 atop a Delta IV rocket and in 2017 on NASA’s Space Launch System rocket. For more information, visit http://www.nasa.gov/orion. Photo credit: NASA/Kim Shiflett
2014-08-02
SAN DIEGO, Calif. – U.S. Navy personnel in a rigid hull inflatable boat practice with tether lines attached to the Orion boilerplate test vehicle during an evolution of the Underway Recovery Test 2 near the USS Anchorage in the Pacific Ocean off the coast of San Diego. The vehicle is outside of the ship. NASA, Lockheed Martin and the U.S. Navy are conducting the test to prepare for recovery of the Orion crew module on its return from a deep space mission. The underway recovery test will allow the teams to demonstrate and evaluate the recovery processes, procedures, new hardware and personnel in open waters. The Ground Systems Development and Operations Program is conducting the underway recovery test. Orion is the exploration spacecraft designed to carry astronauts to destinations not yet explored by humans, including an asteroid and Mars. It will have emergency abort capability, sustain the crew during space travel and provide safe re-entry from deep space return velocities. The first unpiloted test flight of the Orion is scheduled to launch in 2014 atop a Delta IV rocket and in 2017 on NASA’s Space Launch System rocket. For more information, visit http://www.nasa.gov/orion. Photo credit: NASA/Tony Gray
2014-08-03
SAN DIEGO, Calif. – U.S. Navy personnel, in rigid hull inflatable boats, monitor the Orion boilerplate test vehicle as it floats freely near the USS Anchorage in the Pacific Ocean off the coast of San Diego during an evolution of the Underway Recovery Test 2. NASA, Lockheed Martin and the U.S. Navy are conducting the test to prepare for recovery of the Orion crew module on its return from a deep space mission. The underway recovery test will allow the teams to demonstrate and evaluate the recovery processes, procedures, new hardware and personnel in open waters. The Ground Systems Development and Operations Program is conducting the underway recovery test. Orion is the exploration spacecraft designed to carry astronauts to destinations not yet explored by humans, including an asteroid and Mars. It will have emergency abort capability, sustain the crew during space travel and provide safe re-entry from deep space return velocities. The first unpiloted test flight of the Orion is scheduled to launch in 2014 atop a Delta IV rocket and in 2017 on NASA’s Space Launch System rocket. For more information, visit http://www.nasa.gov/orion. Photo credit: NASA/Kenny Allen
2014-08-02
SAN DIEGO, Calif. – Inside the well deck of the U.S. Navy's USS Anchorage, the Orion boilerplate test vehicle rests on its cradle as water fills around before the start of an evolution for the Underway Recovery Test 2. NASA, Lockheed Martin and the U.S. Navy are conducting the test in the Pacific Ocean off the coast of San Diego to prepare for recovery of the Orion crew module on its return from a deep space mission. The underway recovery test will allow the team to demonstrate and evaluate the recovery processes, procedures, new hardware and personnel in open waters. The Ground Systems Development and Operations Program is conducting the underway recovery test. Orion is the exploration spacecraft designed to carry astronauts to destinations not yet explored by humans, including an asteroid and Mars. It will have emergency abort capability, sustain the crew during space travel and provide safe re-entry from deep space return velocities. The first unpiloted test flight of the Orion is scheduled to launch in 2014 atop a Delta IV rocket and in 2017 on NASA’s Space Launch System rocket. For more information, visit http://www.nasa.gov/orion. Photo credit: NASA/Kim Shiflett
2014-08-02
SAN DIEGO, Calif. – U.S. Navy personnel in rigid hull inflatable boats practice with tether lines attached to the Orion boilerplate test vehicle during an evolution of the Underway Recovery Test 2 near the USS Anchorage in the Pacific Ocean off the coast of San Diego. The vehicle is outside of the ship. NASA, Lockheed Martin and the U.S. Navy are conducting the test to prepare for recovery of the Orion crew module on its return from a deep space mission. The underway recovery test will allow the teams to demonstrate and evaluate the recovery processes, procedures, new hardware and personnel in open waters. The Ground Systems Development and Operations Program is conducting the underway recovery test. Orion is the exploration spacecraft designed to carry astronauts to destinations not yet explored by humans, including an asteroid and Mars. It will have emergency abort capability, sustain the crew during space travel and provide safe re-entry from deep space return velocities. The first unpiloted test flight of the Orion is scheduled to launch in 2014 atop a Delta IV rocket and in 2017 on NASA’s Space Launch System rocket. For more information, visit http://www.nasa.gov/orion. Photo credit: U.S. Navy/Specialist 1st Class Gary Keen
2014-08-04
SAN DIEGO, Calif. – Inside the well deck of the USS Anchorage, NASA, Lockheed Martin and U.S. Navy personnel monitor the Orion boilerplate test vehicle as the well deck fills with water. Tending lines have been attached to the test vehicle in preparation for an evolution of Underway Recovery Test 2 in the Pacific Ocean off the coast of San Diego. The test is being conducted to prepare for recovery of the Orion crew module on its return from a deep space mission. The underway recovery test will allow the teams to demonstrate and evaluate the recovery processes, procedures, new hardware and personnel in open waters. The Ground Systems Development and Operations Program is conducting the underway recovery test. Orion is the exploration spacecraft designed to carry astronauts to destinations not yet explored by humans, including an asteroid and Mars. It will have emergency abort capability, sustain the crew during space travel and provide safe re-entry from deep space return velocities. The first unpiloted test flight of the Orion is scheduled to launch in 2014 atop a Delta IV rocket and in 2017 on NASA’s Space Launch System rocket. For more information, visit http://www.nasa.gov/orion. Photo credit: NASA/Kim Shiflett
2014-08-03
SAN DIEGO, Calif. – The Orion boilerplate test vehicle floats in the Pacific Ocean off the coast of San Diego during a portion of Underway Recovery Test 2. U.S. Navy divers in a Zodiac boat are practicing techniques to attach a lifting sling to the test vehicle. NASA, Lockheed Martin and the U.S. Navy are conducting the test from the USS Anchorage to prepare for recovery of the Orion crew module on its return from a deep space mission. The underway recovery test will allow the team to demonstrate and evaluate the recovery processes, procedures, new hardware and personnel in open waters. The Ground Systems Development and Operations Program is conducting the underway recovery test. Orion is the exploration spacecraft designed to carry astronauts to destinations not yet explored by humans, including an asteroid and Mars. It will have emergency abort capability, sustain the crew during space travel and provide safe re-entry from deep space return velocities. The first unpiloted test flight of the Orion is scheduled to launch in 2014 atop a Delta IV rocket and in 2017 on NASA’s Space Launch System rocket. For more information, visit http://www.nasa.gov/orion. Photo credit: NASA/Kim Shiflett
2014-08-03
SAN DIEGO, Calif. – U.S. Navy personnel in rigid hull inflatable boats and U.S. Navy divers in two Zodiac boats practice using tether lines to guide the Orion boilerplate test vehicle back to the USS Anchorage during a portion of Underway Recovery Test 2 in the Pacific Ocean off the coast of San Diego. NASA, Lockheed Martin and the U.S. Navy are conducting the test to prepare for recovery of the Orion crew module on its return from a deep space mission. The underway recovery test will allow the team to demonstrate and evaluate the recovery processes, procedures, new hardware and personnel in open waters. The Ground Systems Development and Operations Program is conducting the underway recovery test. Orion is the exploration spacecraft designed to carry astronauts to destinations not yet explored by humans, including an asteroid and Mars. It will have emergency abort capability, sustain the crew during space travel and provide safe re-entry from deep space return velocities. The first unpiloted test flight of the Orion is scheduled to launch in 2014 atop a Delta IV rocket and in 2017 on NASA’s Space Launch System rocket. For more information, visit http://www.nasa.gov/orion. Photo credit: NASA/Kim Shiflett
2014-08-03
SAN DIEGO, Calif. – The Orion boilerplate test vehicle floats in the Pacific Ocean off the coast of San Diego during a portion of Underway Recovery Test 2. U.S. Navy divers in a Zodiac boat are practicing techniques to attach a lifting sling to the test vehicle. NASA, Lockheed Martin and the U.S. Navy are conducting the test from the USS Anchorage to prepare for recovery of the Orion crew module on its return from a deep space mission. The underway recovery test will allow the team to demonstrate and evaluate the recovery processes, procedures, new hardware and personnel in open waters. The Ground Systems Development and Operations Program is conducting the underway recovery test. Orion is the exploration spacecraft designed to carry astronauts to destinations not yet explored by humans, including an asteroid and Mars. It will have emergency abort capability, sustain the crew during space travel and provide safe re-entry from deep space return velocities. The first unpiloted test flight of the Orion is scheduled to launch in 2014 atop a Delta IV rocket and in 2017 on NASA’s Space Launch System rocket. For more information, visit http://www.nasa.gov/orion. Photo credit: NASA/Kim Shiflett
2014-08-04
SAN DIEGO, Calif. – U.S. Navy divers in a Zodiac boat attach tether lines to NASA’s Orion boilerplate test article as it floats in the Pacific Ocean off the coast of San Diego during a portion of the Underway Recovery Test 2. The U.S. Navy’s USS Anchorage is on station nearby. The testing is being conducted to prepare for recovery of the Orion crew module on its return from a deep-space mission. The underway recovery test will allow the team to demonstrate and evaluate the recovery processes, procedures, new hardware and personnel in open waters. The Ground Systems Development and Operations Program is conducting the underway recovery test. Orion is the exploration spacecraft designed to carry astronauts to destinations not yet explored by humans, including an asteroid and Mars. It will have emergency abort capability, sustain the crew during space travel and provide safe re-entry from deep-space return velocities. The first unpiloted test flight of the Orion is scheduled to launch in 2014 atop a Delta IV rocket and in 2017 on NASA’s Space Launch System rocket. For more information, visit http://www.nasa.gov/orion. Photo credit: NASA/Kim Shiflett
2014-08-04
SAN DIEGO, Calif. – U.S. Navy personnel in a rigid hull inflatable boat and U.S. Navy divers in a Zodiac boat attach tether lines to NASA’s Orion boilerplate test vehicle as it floats in the Pacific Ocean off the coast of San Diego during a portion of the Underway Recovery Test 2. The U.S. Navy’s USS Anchorage is ready for recovery nearby. The testing is being conducted to prepare for recovery of the Orion crew module on its return from a deep-space mission. The underway recovery test will allow the team to demonstrate and evaluate the recovery processes, procedures, new hardware and personnel in open waters. The Ground Systems Development and Operations Program is conducting the underway recovery test. Orion is the exploration spacecraft designed to carry astronauts to destinations not yet explored by humans, including an asteroid and Mars. It will have emergency abort capability, sustain the crew during space travel and provide safe re-entry from deep-space return velocities. The first unpiloted test flight of the Orion is scheduled to launch in 2014 atop a Delta IV rocket and in 2017 on NASA’s Space Launch System rocket. For more information, visit http://www.nasa.gov/orion. Photo credit: NASA/Kim Shiflett
2014-09-12
SAN DIEGO, Calif. – The USS Salvor, a safeguard-class rescue and salvage ship, departs from Naval Base San Diego on the first day of Orion Underway Recovery Test 4A. The Orion boilerplate test vehicle is in view on the ship. NASA, Lockheed Martin and the U.S. Navy will conduct alternate recovery methods using a stationary crane in the Pacific Ocean off the coast of San Diego to prepare for recovery of the Orion crew module on its return from a deep space mission. The underway recovery test allows the teams to demonstrate and evaluate recovery processes, procedures, new hardware and personnel in open waters. The Ground Systems Development and Operations Program is conducting the underway recovery tests. Orion is the exploration spacecraft designed to carry astronauts to destinations not yet explored by humans, including an asteroid and Mars. It will have emergency abort capability, sustain the crew during space travel and provide safe re-entry from deep space return velocities. The first unpiloted test flight of Orion is scheduled to launch in 2014 atop a United Launch Alliance Delta IV Heavy rocket and in 2018 on NASA’s Space Launch System rocket. For more information, visit http://www.nasa.gov/orion. Photo credit: NASA/Cory Huston
2014-09-12
SAN DIEGO, Calif. – The USS Salvor, a safeguard-class rescue and salvage ship, departs from Naval Base San Diego on the first day of Orion Underway Recovery Test 4A. The Orion boilerplate test vehicle is in view on the ship. NASA, Lockheed Martin and the U.S. Navy will conduct alternate recovery methods using a stationary crane in the Pacific Ocean off the coast of San Diego to prepare for recovery of the Orion crew module on its return from a deep space mission. The underway recovery test allows the teams to demonstrate and evaluate recovery processes, procedures, new hardware and personnel in open waters. The Ground Systems Development and Operations Program is conducting the underway recovery tests. Orion is the exploration spacecraft designed to carry astronauts to destinations not yet explored by humans, including an asteroid and Mars. It will have emergency abort capability, sustain the crew during space travel and provide safe re-entry from deep space return velocities. The first unpiloted test flight of Orion is scheduled to launch in 2014 atop a United Launch Alliance Delta IV Heavy rocket and in 2018 on NASA’s Space Launch System rocket. For more information, visit http://www.nasa.gov/orion. Photo credit: NASA/Cory Huston
2014-08-03
SAN DIEGO, Calif. – The Orion boilerplate test vehicle floats in the Pacific Ocean off the coast of San Diego during a portion of Underway Recovery Test 2. Nearby, U.S. Navy personnel in a rigid hull inflatable boat practice with tether lines on the test vehicle. Positioned further out in the ocean are three other rigid hull inflatable boats. NASA, Lockheed Martin and the U.S. Navy are conducting the test to prepare for recovery of the Orion crew module on its return from a deep space mission. The underway recovery test will allow the team to demonstrate and evaluate the recovery processes, procedures, new hardware and personnel in open waters. The Ground Systems Development and Operations Program is conducting the underway recovery test. Orion is the exploration spacecraft designed to carry astronauts to destinations not yet explored by humans, including an asteroid and Mars. It will have emergency abort capability, sustain the crew during space travel and provide safe re-entry from deep space return velocities. The first unpiloted test flight of the Orion is scheduled to launch in 2014 atop a Delta IV rocket and in 2017 on NASA’s Space Launch System rocket. For more information, visit http://www.nasa.gov/orion. Photo credit: NASA/Kim Shiflett
Infusing Climate and Energy Literacy Throughout the Curriculum: Challenges and Opportunities
NASA Astrophysics Data System (ADS)
McCaffrey, M. S.
2012-12-01
Climate change and human activities, particularly fossil fuel energy consumption-- both related and crosscutting concepts vital to addressing 21st century societal challenges-- are largely missing from traditional science education curriculum and standards. Whether due to deliberate misinformation, efforts to "teach the controversy", lack of teacher training and professional development or availability of engaging resources, students have for decades graduated from high school and even college without learning the basics of how human activities, particularly our reliance on fossil fuels, impact the environment in general and climate system in particular. The Climate Literacy, Energy Literacy and related frameworks and curriculum, as well as the Next Generation Science Standards (NGSS) and other innovative initiatives, provide new tools for educators and learners that hold strong potential for helping infuse these important topics across the curriculum and thereby better prepare society to minimize human impacts on the planet and prepare for changes that are already well underway.
Anti-Inflammatory Thioredoxin Family Proteins for Medicare, Healthcare and Aging Care.
Yodoi, Junji; Matsuo, Yoshiyuki; Tian, Hai; Masutani, Hiroshi; Inamoto, Takashi
2017-09-29
Human thioredoxin (TRX) is a 12-kDa protein with redox-active dithiol in the active site -Cys-Gly-Pro-Cys-, which is induced by biological stress due to oxidative damage, metabolic dysfunction, chemicals, infection/inflammation, irradiation, or hypoxia/ischemia-reperfusion. Our research has demonstrated that exogenous TRX is effective in a wide variety of inflammatory diseases, including viral pneumonia, acute lung injury, gastric injury, and dermatitis, as well as in the prevention and amelioration of food allergies. Preclinical and clinical studies using recombinant TRX (rhTRX) are now underway. We have also identified substances that induce the expression of TRX in the body, in vegetables and other plant ingredients. Skincare products are being developed that take advantage of the anti-inflammatory and anti-allergic action of TRX. Furthermore, we are currently engaged in the highly efficient production of pure rhTRX in several plants, such as lettuce, grain and rice.
Anti-Inflammatory Thioredoxin Family Proteins for Medicare, Healthcare and Aging Care
Matsuo, Yoshiyuki; Tian, Hai; Masutani, Hiroshi; Inamoto, Takashi
2017-01-01
Human thioredoxin (TRX) is a 12-kDa protein with redox-active dithiol in the active site -Cys-Gly-Pro-Cys-, which is induced by biological stress due to oxidative damage, metabolic dysfunction, chemicals, infection/inflammation, irradiation, or hypoxia/ischemia-reperfusion. Our research has demonstrated that exogenous TRX is effective in a wide variety of inflammatory diseases, including viral pneumonia, acute lung injury, gastric injury, and dermatitis, as well as in the prevention and amelioration of food allergies. Preclinical and clinical studies using recombinant TRX (rhTRX) are now underway. We have also identified substances that induce the expression of TRX in the body, in vegetables and other plant ingredients. Skincare products are being developed that take advantage of the anti-inflammatory and anti-allergic action of TRX. Furthermore, we are currently engaged in the highly efficient production of pure rhTRX in several plants, such as lettuce, grain and rice. PMID:28961169
Smith, T.H.; Chew, E.W.; Hedahl, T.G.; Mann, L.J.; Pointer, T.F.; Wiersma, G.B.
1986-01-01
The Idaho National Engineering Laboratory (INEL), in southeastern Idaho, is a principal center for nuclear energy development for the Department of Energy (DOE) and the U.S. Nuclear Navy. Fifty-two reactors have been built at the INEL, with 15 still operable. Extensive environmental surveillance is conducted at the INEL by DOE's Radiological Environmental Sciences Laboratory (RESL), and the U.S. Geological Survey (USGS), the National Oceanic and Atmospheric Administration (NOAA), EG&G Idaho, Inc., and Westinghouse Idaho Nuclear Company (WINCO). Surveillance of waste management facilities radiation is integrated with the overall INEL Site surveillance program. Air, warer, soil, biota, and environmental radiation are monitored or sampled routinely at INEL. Results to date indicate very small or no impacts from INEL on the surrounding environment. Environmental surveillance activities are currently underway to address key environmental issues at the INEL.
Reducing the health burden of HPV infection through vaccination.
Soper, David
2006-01-01
Human papillomavirus (HPV), a sexually transmitted infection and the etiologic cause of genital warts and cervical cancer, is highly prevalent in sexually active men and women. Although cervical screening procedures have significantly reduced the disease burden associated with HPV infection, they are expensive and abnormal results cause significant emotional distress. Therefore, prevention may be an effective strategy for reducing the economic, psychosocial, and disease burden of HPV infection. Multivalent vaccines are now in clinical development. A bivalent vaccine that protects against HPV 16 and 18, and a quadrivalent vaccine which protects against HPV types 6, 11, 16, and 18, have been shown to significantly reduce the occurrence of incident and persistent HPV infections in phase 2 clinical trials; phase 3 trials are currently underway. HPV vaccines will be most effective when administered prior to initiation of sexual activity, and vaccination campaigns should aggressively target preadolescent and adolescent populations.
Reducing the Health Burden of HPV Infection Through Vaccination
Soper, David
2006-01-01
Human papillomavirus (HPV), a sexually transmitted infection and the etiologic cause of genital warts and cervical cancer, is highly prevalent in sexually active men and women. Although cervical screening procedures have significantly reduced the disease burden associated with HPV infection, they are expensive and abnormal results cause significant emotional distress. Therefore, prevention may be an effective strategy for reducing the economic, psychosocial, and disease burden of HPV infection. Multivalent vaccines are now in clinical development. A bivalent vaccine that protects against HPV 16 and 18, and a quadrivalent vaccine which protects against HPV types 6, 11, 16, and 18, have been shown to significantly reduce the occurrence of incident and persistent HPV infections in phase 2 clinical trials; phase 3 trials are currently underway. HPV vaccines will be most effective when administered prior to initiation of sexual activity, and vaccination campaigns should aggressively target preadolescent and adolescent populations. PMID:16967913
International programs related to the transmutation of transuranics
DOE Office of Scientific and Technical Information (OSTI.GOV)
Newman, C.
1991-04-01
This report is an account of current programs outside the U.S. relating to the transmutation of transuranics. This work was performed under contract to EPRI. The investigation was based on literature surveys, personal discussions, and visits to European research establishments that are currently active in the area. Research in actinide (uranium plus transuranics) partitioning and transmutation (P-T) is actively promoted in Japan, where the largest program in research on P-T is currently underway; however, following years of relative inactivity, the concept is being revisited elsewhere. Additionally, a significant amount of research in reprocessing and advanced reactors has produced results withmore » interesting possibilities for P-T. Foreign research activities relevant to actinide burning is presented in two sections: foreign national programs, and international programs and working groups. In order to provide the reader with an ability to assess the motivators for or against development of P-T, background on political and institutional trends relating to nuclear waste management is also provided. 38 refs., 17 figs.« less
Potential Application of NASA Aerospace Technology to Ground-Based Power System
NASA Technical Reports Server (NTRS)
Povinelli, Louis A.; Welch, Gerard E.; Bakhle, Milind A.; Brown, Gerald V.
2000-01-01
A review of some of the basic gas turbine technology being developed at the NASA John H. Glenn Research Center at Lewis Field, which may have the potential to be applied to ground-based systems, is presented in this paper. Only a sampling of the large number of research activities underway at the Glenn Research Center can be represented here. The items selected for presentation are those that may lead to increased power and efficiency, reduced cycle design time and cost, improved thermal design, reduced fatigue and fracture, reduced mechanical friction and increased operating margin. The topic of improved material will be presented in this conference and shall not be discussed here. The topics selected for presentation are key research activities at the Glenn Center of Excellence on Turbo-machinery. These activities should be of interest and utility to this ISABE (International Symposium on Air Breathing Engines) Special Forum on Aero-Derivative Land-Based Gas Turbines and to the power industry.
Accelerating Adverse Outcome Pathway Development Using Publicly Available Data Sources
The adverse outcome pathway (AOP) concept links molecular perturbations with organism and population-level outcomes to support high-throughput toxicity testing. International efforts are underway to define AOPs and store the information supporting these AOPs in a central knowledg...
Making Use of the Heat of the Sun.
ERIC Educational Resources Information Center
Moore, Howard J.
1987-01-01
Examines some of the traditional and new methods that have been devised to harness energy from the sun in the form of heat. Discusses some current research and developments underway which are lowering the costs of equipment and installation. (TW)
Improved Ion-Channel Biosensors
NASA Technical Reports Server (NTRS)
Nadeau, Jay; White, Victor; Dougherty, Dennis; Maurer, Joshua
2004-01-01
An effort is underway to develop improved biosensors of a type based on ion channels in biomimetic membranes. These sensors are microfabricated from silicon and other materials compatible with silicon. As described, these sensors offer a number of advantages over prior sensors of this type.
Evaluation of the ITS planning process.
DOT National Transportation Integrated Search
1996-01-01
Planning for the deployment of ITS in regions throughout the United States has been underway since the development of the Early Deployment Program by the Federal Highway Administration (FHWA) in 1992. In 1993, the FHWA released Version 1.0 of the 1TS...
Underway Recovery Test 6 (URT-6) - Day 1 Activities
2018-01-17
A test article of Orion floats in 6-feet of water in the well deck of the USS Anchorage. The NASA Recovery Team from Kennedy Space Center is working with the U.S. Navy to improve recovery procedures and hardware ahead of Orion’s next flight, Exploration Mission-1, when it splashes down in the Pacific Ocean.
Middle Atmosphere Program. Handbook for MAP, volume 11
NASA Technical Reports Server (NTRS)
Sechrist, C. F., Jr. (Editor)
1984-01-01
An overview is presented of the research activities and objectives of the middle atmosphere program (MAP). Status reports are presented of projects underway in the area of middle atmosphere climatology and atmospheric chemistry condensed minutes of MAP steering committee meetings are contained in this volume. Research recommendations for increased U.S. participation in the middle atmosphere program are given.
Prioritization of gene conservation activities in the face of changing climates
J. Bradley St.Clair; Andy Bower; Vicky Erickson; Glenn Howe
2017-01-01
Several analyses have been done or are underway to evaluate the vulnerability of individual forest tree species to climate change. Species vulnerability assessments allow managers to allocate limited resources to the management of those species that are most threatened. But we also know that threats to individual populations of species may vary across the landscape,...
NASA's First Year Progress with Fuel Cell Advanced Development in Support of the Exploration Vision
NASA Technical Reports Server (NTRS)
Hoberecht, Mark
2007-01-01
NASA Glenn Research Center (GRC), in collaboration with Johnson Space Center (JSC), the Jet Propulsion Laboratory (JPL), Kennedy Space Center (KSC), and industry partners, is leading a proton-exchange-membrane fuel cell (PEMFC) advanced development effort to support the vision for Exploration. This effort encompasses the fuel cell portion of the Energy Storage Project under the Exploration Technology Development Program, and is directed at multiple power levels for both primary and regenerative fuel cell systems. The major emphasis is the replacement of active mechanical ancillary components with passive components in order to reduce mass and parasitic power requirements, and to improve system reliability. A dual approach directed at both flow-through and non flow-through PEMFC system technologies is underway. A brief overview of the overall PEMFC project and its constituent tasks will be presented, along with in-depth technical accomplishments for the past year. Future potential technology development paths will also be discussed.
The Climate Services Partnership (CSP): Working Together to Improve Climate Services Worldwide
NASA Astrophysics Data System (ADS)
Zebiak, S.; Brasseur, G.; Members of the CSP Coordinating Group
2012-04-01
Throughout the world, climate services are required to address urgent needs for climate-informed decision-making, policy and planning. These needs were explored in detail at the first International Conference on Climate Services (ICCS), held in New York in October 2011. After lengthy discussions of needs and capabilities, the conference culminated in the creation of the Climate Services Partnership (CSP). The CSP is an informal interdisciplinary network of climate information users, providers, donors and researchers interested in improving the provision and development of climate services worldwide. Members of the Climate Services Partnership work together to share knowledge, accelerate learning, develop new capacities, and establish good practices. These collaborative efforts will inform and support the evolution and implementation of the Global Framework for Climate Services. The Climate Services Partnership focuses its efforts on three levels. These include: 1. encouraging and sustaining connections between climate information providers, users, donors, and researchers 2. gathering, synthesizing and disseminating current knowledge on climate services by way of an online knowledge management platform 3. generating new knowledge on critical topics in climate service development and provision, through the creation of focused working groups on specific topics To date, the Climate Services Partnership has made progress on all three fronts. Connections have been fostered through outreach at major international conferences and professional societies. The CSP also maintains a website and a monthly newsletter, which serves as a resource for those interested in climate services. The second International Conference on Climate Services (ICCS2) will be held in Berlin in September. The CSP has also created a knowledge capture system that gathers and disseminates a wide range of information related to the development and provision of climate services. This includes an online-searchable database that allows users to see what climate services activities are underway in what locations, to gather and analyze information. As part of the knowledge capture system, more than 10 CSP members are currently developing case studies to describe specific climate services activities; in a few cases, this involves in-depth evaluations of the service in question. Finally, the Economics Working Group of the Climate Services Partnership is analyzing previous methods to economically value climate services in hopes of generating knew knowledge regarding the methods are best suited to assessing the benefits associated with various climate services. Other groups are working to develop guidance materials for the development and use of climate information to support decision and policy-making. The Climate Services Partnership is an open, informal network that builds on activities that are already underway and works to create synergies to improve the provision and development for climate services. Its members currently number more than 50 organizations; it seeks new participants and new initiatives.
Status and improvement of CLAM for nuclear application
NASA Astrophysics Data System (ADS)
Huang, Qunying
2017-08-01
A program for China low activation martensitic steel (CLAM) development has been underway since 2001 to satisfy the material requirements of the test blanket module (TBM) for ITER, China fusion engineering test reactor and China fusion demonstration reactor. It has been undertaken by the Institute of Nuclear Energy Safety Technology, Chinese Academy of Sciences under wide domestic and international collaborations. Extensive work and efforts are being devoted to the R&D of CLAM, such as mechanical property evaluation before and after neutron irradiation, fabrication of scaled TBM by welding and additive manufacturing, improvement of its irradiation resistance as well as high temperature properties by precipitate strengthening to achieve its final successful application in fusion systems. The status and improvement of CLAM are introduced in this paper.
SIG Galileo final converter technical summary report
DOE Office of Scientific and Technical Information (OSTI.GOV)
Hinderman, J.D.
1979-05-01
The report is primarily concerned with the work performed for DOE on converter development and fabrication for the NASA Galileo Jupiter mission as a DOE prime contractor with interface primarily with Teledyne Energy Systems. The activities reported on were directed toward design, analysis and testing of modules and converters SN-1 thru SN-7 and attendant Quality Control and Reliability effort. Although assembly and testing of SN-1 was not accomplished due to the stop work order, the design was virtually completed and a significant amount of subcontracting and manufacturing of both module and converter components was underway. These subcontracting and manufacturing activitiesmore » were selectively closed down depending upon degree of completion and material or hardware potential usage in the Technology Program.« less
ERIC Educational Resources Information Center
Lin, Chia-Fen
2016-01-01
Preschool curriculum reform is currently underway in Taiwan. Privately-managed public preschools (PMPPs) currently play the role of bellwethers because they stand halfway between public and private preschools, and serve as testing grounds for curriculum reforms promoted by the government. This study originated from Curriculum Development Program…
Life prediction systems for critical rotating components
NASA Technical Reports Server (NTRS)
Cunningham, Susan E.
1993-01-01
With the advent of advanced materials in rotating gas turbine engine components, the methodologies for life prediction of these parts must also increase in sophistication and capability. Pratt & Whitney's view of generic requirements for composite component life prediction systems are presented, efforts underway to develop these systems are discussed, and industry participation in key areas requiring development is solicited.
Allocation model for firefighting resources ... a progress report
Frederick W. Bratten
1970-01-01
A study is underway at the Pacific Southwest Forest and Range Experiment Station to develop computer techniques for planning suppression efforts in large wildfires. A mathematical model for allocation of firefighting resources in a going fire has been developed. Explicit definitions are given for strategic and tactical planning functions. How the model might be used is...
Efforts are currently underway at the USEPA to develop information technology applications to improve the environmental performance of the chemical process industry. These efforts include the use of genetic algorithms to optimize different process options for minimal environmenta...
Resistance and tolerance to Huanglongbing in citrus
USDA-ARS?s Scientific Manuscript database
The Stover-led research team focuses on developing improved citrus scion varieties, through both conventional breeding and transgenics, with special attention to confronting the threat of citrus huanglongbing (HLB). Collaborations are underway with more than 20 research groups around the world to ha...
A Survey of Educational Activities and Resources Relevant to Mars and Astrobiology
NASA Astrophysics Data System (ADS)
Manning, Heidi L. K.; Bleacher, L.
2009-09-01
Sample Analysis at Mars (SAM) is a suite of instruments that will be onboard the Mars Science Laboratory (MSL) rover, which was recently named Curiosity in a student-naming contest. SAM's three instruments are devoted to studying the chemical composition of the Martian surface and atmosphere and to understanding the planet's past habitability and potential habitability today. Curiosity is scheduled to launch in 2011, however many Education and Public Outreach (EPO) activities supported by the MSL mission are well underway. The SAM EPO plan includes elements of both formal and informal education in addition to outreach, such as incorporating data into the Mars Exploration Student Data Teams program, developing a museum exhibit and associated educational materials about SAM's research, and writing articles about the MSL mission and SAM's findings for ChemMatters magazine. One of the EPO projects currently being carried out by members of the SAM team is training secondary education teachers in Mars geology, astrobiology, and SAM science goals via professional development workshops. Several of the recent Mars missions have had extensive EPO components to them. As a result, numerous educational activities and resources have already been developed relating to understanding Mars and astrobiology. We have conducted a survey of these activities and resources previously created and have compiled those relevant and useful for our SAM teacher training workshops. Resources and activities have been modified as needed. In addition, we have identified areas in which no educational activities exist and are developing new curriculum specifically to address these gaps. This work is funded by the MN Space Grant Consortium and NASA's Science Mission Directorate.
NASA Technical Reports Server (NTRS)
Hopkins, Dale A.
1992-01-01
The presentation gives a partial overview of research and development underway in the Structures Division of LeRC, which collectively is referred to as the Computational Structures Technology Program. The activities in the program are diverse and encompass four major categories: (1) composite materials and structures; (2) probabilistic analysis and reliability; (3) design optimization and expert systems; and (4) computational methods and simulation. The approach of the program is comprehensive and entails exploration of fundamental theories of structural mechanics to accurately represent the complex physics governing engine structural performance, formulation, and implementation of computational techniques and integrated simulation strategies to provide accurate and efficient solutions of the governing theoretical models by exploiting the emerging advances in computer technology, and validation and verification through numerical and experimental tests to establish confidence and define the qualities and limitations of the resulting theoretical models and computational solutions. The program comprises both in-house and sponsored research activities. The remainder of the presentation provides a sample of activities to illustrate the breadth and depth of the program and to demonstrate the accomplishments and benefits that have resulted.
Miller, Charles W; McCurley, M Carol
2011-11-01
Federal agencies have a variety of roles and responsibilities related to communicating with the public before, during, and after a radiological emergency. To better understand the various efforts currently underway, the Radiation Studies Branch of the Centers for Disease Control and Prevention convened a roundtable of representatives from federal agencies with responsibility for communicating with the public about radiation emergencies. Roundtable participants shared valuable information about efforts underway to develop information and messages for a variety of audiences and agreed that continued interagency coordination and dialogue about communication before, during, and after an event are needed. The group suggested several strategies for future collaborative efforts and indicated a desire to continue working together to develop and assess messages for radiological emergency preparedness and response. The group also recommended that more work be done to determine whether messages need to be packaged or tailored for specific special populations and suggested that more research be conducted to answer questions about specific audience/cultural needs around communicating radiation risks. Since this roundtable, attendees have continued to work together to develop and test messages for the public.
The Monterey Ocean Observing System Development Program
NASA Astrophysics Data System (ADS)
Chaffey, M.; Graybeal, J. B.; O'Reilly, T.; Ryan, J.
2004-12-01
The Monterey Bay Aquarium Research Institute (MBARI) has a major development program underway to design, build, test and apply technology suitable to deep ocean observatories. The Monterey Ocean Observing System (MOOS) program is designed to form a large-scale instrument network that provides generic interfaces, intelligent instrument support, data archiving and near-real-time interaction for observatory experiments. The MOOS mooring system is designed as a portable surface mooring based seafloor observatory that provides data and power connections to both seafloor and ocean surface instruments through a specialty anchor cable. The surface mooring collects solar and wind energy for powering instruments and transmits data to shore-side researchers using a satellite communications modem. The use of a high modulus anchor cable to reach seafloor instrument networks is a high-risk development effort that is critical for the overall success of the portable observatory concept. An aggressive field test program off the California coast is underway to improve anchor cable constructions as well as end-to-end test overall system design. The overall MOOS observatory systems view is presented and the results of our field tests completed to date are summarized.
Composite structural materials
NASA Technical Reports Server (NTRS)
Ansell, G. S.; Loewy, R. G.; Wiberley, S. E.
1982-01-01
The promise of filamentary composite materials, whose development may be considered as entering its second generation, continues to generate intense interest and applications activity. Fiber reinforced composite materials offer substantially improved performance and potentially lower costs for aerospace hardware. Much progress has been achieved since the initial developments in the mid 1960's. Rather limited applications to primary aircraft structure have been made, however, mainly in a material-substitution mode on military aircraft, except for a few experiments currently underway on large passenger airplanes in commercial operation. To fulfill the promise of composite materials completely requires a strong technology base. NASA and AFOSR recognize the present state of the art to be such that to fully exploit composites in sophisticated aerospace structures, the technology base must be improved. This, in turn, calls for expanding fundamental knowledge and the means by which it can be successfully applied in design and manufacture.
NASA Technical Reports Server (NTRS)
Rehnmark, Fredrik; Bluethmann, William; Rochlis, Jennifer; Huber, Eric; Ambrose, Robert
2003-01-01
NASA's Human Space Flight program depends heavily on spacewalks performed by human astronauts. These so-called extra-vehicular activities (EVAs) are risky, expensive and complex. Work is underway to develop a robotic astronaut's assistant that can help reduce human EVA time and workload by delivering human-like dexterous manipulation capabilities to any EVA worksite. An experiment is conducted to evaluate human-robot teaming strategies in the context of a simplified EVA assembly task in which Robonaut, a collaborative effort with the Defense Advanced Research Projects Agency (DARPA), an anthropomorphic robot works side-by-side with a human subject. Team performance is studied in an effort to identify the strengths and weaknesses of each teaming configuration and to recommend an appropriate division of labor. A shared control approach is developed to take advantage of the complementary strengths of the human teleoperator and robot, even in the presence of significant time delay.
Rotorcraft aviation icing research requirements: Research review and recommendations
NASA Technical Reports Server (NTRS)
Peterson, A. A.; Dadone, L.; Bevan, A.
1981-01-01
The status of rotorcraft icing evaluation techniques and ice protection technology was assessed. Recommendations are made for near and long term icing programs that describe the needs of industry. These recommended programs are based on a consensus of the major U.S. helicopter companies. Specific activities currently planned or underway by NASA, FAA and DOD are reviewed to determine relevance to the overall research requirements. New programs, taking advantage of current activities, are recommended to meet the long term needs for rotorcraft icing certification.
2012-08-01
EOL ) notices or other indicators of potential discontinuance. DMSMS monitoring and surveil- lance should begin as early as possible during the...throughout the duration of the program, when either the program receives a new EOL notice di- rectly, or the output of the program’s predictive tools or...OEM DMSMS mitigation efforts underway • OCM part number • Sources of active manufacturing • Actual or projected EOL • Function (active versus
Acoustic fatigue: Overview of activities at NASA Langley
NASA Technical Reports Server (NTRS)
Mixson, John S.; Roussos, Louis A.
1987-01-01
A number of aircraft and spacecraft configurations are being considered for future development. These include high-speed turboprop aircraft, advanced vertical take-off and landing fighter aircraft, and aerospace planes for hypersonic intercontinental cruise or flight to orbit and return. Review of the acoustic environment expected for these vehicles indicates levels high enough that acoustic fatigue must be considered. Unfortunately, the sonic fatique design technology used for current aircraft may not be adequate for these future vehicles. This has resulted in renewed emphasis on acoustic fatigue research at the NASA Langley Research Center. The overall objective of the Langley program is to develop methods and information for design of aerospace vehicles that will resist acoustic fatigue. The program includes definition of the acoustic loads acting on structures due to exhaust jets of boundary layers, and subsequent determination of the stresses within the structure due to these acoustic loads. Material fatigue associated with the high frequency structural stress reversal patterns resulting from acoustic loadings is considered to be an area requiring study, but no activity is currently underway.
Engineering Technology Programs. Preliminary Curriculum Planning Guide.
ERIC Educational Resources Information Center
Center for Occupational Research and Development, Inc., Waco, TX.
Developed as a resource to assist in a major revision underway in Georgia area technical schools to change curricula for preparing engineering technicians, this preliminary program-planning guide describes curriculum structures for specialized programs in three major areas--electronics, electromechanics, and mechanics. The handbook, which is…
Mapping Children--Mapping Space.
ERIC Educational Resources Information Center
Pick, Herbert L., Jr.
Research is underway concerning the way the perception, conception, and representation of spatial layout develops. Three concepts are important here--space itself, frame of reference, and cognitive map. Cognitive map refers to a form of representation of the behavioral space, not paired associate or serial response learning. Other criteria…
Classroom Assessment in Japanese Mathematics Education.
ERIC Educational Resources Information Center
Nagasaki, Eizo; Becker, Jerry P.
In Japan, assessment in classroom teaching cannot be considered apart from classroom lessons. This paper describes typical mathematics classroom situations and some of the developments in classroom assessment underway in Japan. The first section of the paper discusses classroom teaching, including whole-class instruction, discussion, objectives,…
NASA Technical Reports Server (NTRS)
Fulton, R. E.
1980-01-01
To respond to national needs for improved productivity in engineering design and manufacturing, a NASA supported joint industry/government project is underway denoted Integrated Programs for Aerospace-Vehicle Design (IPAD). The objective is to improve engineering productivity through better use of computer technology. It focuses on development of technology and associated software for integrated company-wide management of engineering information. The project has been underway since 1976 under the guidance of an Industry Technical Advisory Board (ITAB) composed of representatives of major engineering and computer companies and in close collaboration with the Air Force Integrated Computer-Aided Manufacturing (ICAM) program. Results to date on the IPAD project include an in-depth documentation of a representative design process for a large engineering project, the definition and design of computer-aided design software needed to support that process, and the release of prototype software to integrate selected design functions. Ongoing work concentrates on development of prototype software to manage engineering information, and initial software is nearing release.
Solar Sail Roadmap Mission GN and C Challenges
NASA Technical Reports Server (NTRS)
Heaton, Andrew F.
2005-01-01
The NASA In-Space Propulsion program is funding development work for solar sails to enhance future scientific opportunities. Key to this effort are scientific solar sail roadmap missions identified by peer review. The two near-term missions of interest are L1 Diamond and Solar Polar Imager. Additionally, the New Millennium Program is sponsoring the Space Technology 9 (ST9) demonstration mission. Solar sails are one of five technologies competing for the ST9 flight demonstration. Two candidate solar sail missions have been identified for a potential ST9 flight. All the roadmap missions and candidate flight demonstration missions face various GN&C challenges. A variety of efforts are underway to address these challenges. These include control actuator design and testing, low thrust optimization studies, attitude control system design and modeling, control-structure interaction studies, trajectory control design, and solar radiation pressure model development. Here we survey the various efforts underway and identify a few of specific recent interest and focus.
Progress report on the Worldwide Earthquake Risk Management (WWERM) Program
Algermissen, S.T.; Hays, Walter W.; Krumpe, Paul R.
1992-01-01
Considerable progress has been made in the Worldwide Earthquake Risk Management (WWERM) Program since its initiation in late 1989 as a cooperative program of the Agency for International Development (AID), Office of U.S. Foreign Disaster Assistance (OFDA), and the U.S. Geological Survey. Probabilistic peak acceleration and peak Modified Mercalli intensity (MMI) maps have been prepared for Chile and for Sulawesi province in Indonesia. Earthquake risk (loss) studies for dwellings in Gorontalo, North Sulawesi, have been completed and risk studies for dwellings in selected areas of central Chile are underway. A special study of the effect of site response on earthquake ground motion estimation in central Chile has also been completed and indicates that site response may modify the ground shaking by as much as plus or minus two units of MMI. A program for the development of national probabilistic ground motion maps for the Philippines is now underway and pilot studies of earthquake ground motion and risk are being planned for Morocco.
This document summarizes the research activities currently underway at the Solid Waste Management Unit 45 (Site 45), Marine Corps Recruit Depot, Parris Island, South Carolina. A pilot field test was initiated in 2005 at this site to evaluate the effectiveness of nanoscale emulsif...
NASA Technical Reports Server (NTRS)
Denery, Dallas G.
2000-01-01
The NASA Ames research Center, in cooperation with the FAA and the industry, has a series of major research efforts underway that are aimed at : 1) improving the flow of traffic in the national airspace system; and 2) helping to define the future air traffic management system. The purpose of this presentation will be to provide a brief summary of some of these activities.
Underway Recovery Test 6 (URT-6)
2018-01-21
NASA's Recovery Team worked with the U.S. Navy during Underway Recovery Test 6 (URT-6) aboard the USS Anchorage off the coast of San Diego California -- First official release day with Captain and Astronaut interviews.
122. FULL STARBOARD VIEW UNDERWAY, IN CAMOUFLAGE PAINT SCHEME. 5 ...
122. FULL STARBOARD VIEW UNDERWAY, IN CAMOUFLAGE PAINT SCHEME. 5 SEPTEMBER 1944. (NATIONAL ARCHIVES NO. 80-G-284087) - U.S.S. HORNET, Puget Sound Naval Shipyard, Sinclair Inlet, Bremerton, Kitsap County, WA
2014-08-02
SAN DIEGO, Calif. – U.S. Navy personnel use a rigid hull inflatable boat to approach the Orion boilerplate test article during an evolution of the Underway Recovery Test 2 in the Pacific Ocean off the coast of San Diego. During the test, the vehicle was released from the well deck of the USS Anchorage and allowed to float freely in the water. NASA, Lockheed Martin and the U.S. Navy are conducting the test to prepare for recovery of the Orion crew module on its return from a deep space mission. The underway recovery test will allow the team to demonstrate and evaluate the recovery processes, procedures, new hardware and personnel in open waters. The Ground Systems Development and Operations Program is conducting the underway recovery test. Orion is the exploration spacecraft designed to carry astronauts to destinations not yet explored by humans, including an asteroid and Mars. It will have emergency abort capability, sustain the crew during space travel and provide safe re-entry from deep space return velocities. The first unpiloted test flight of the Orion is scheduled to launch in 2014 atop a Delta IV rocket and in 2017 on NASA’s Space Launch System rocket. For more information, visit http://www.nasa.gov/orion. Photo credit: NASA/Kim Shiflett
2014-08-04
SAN DIEGO, Calif. – U.S. Navy personnel get ready to board two rigid hull inflatable boats in the well deck of the USS Anchorage to prepare for an evolution of the Orion Underway Recovery Test 2 in the Pacific Ocean off the coast of San Diego. Nearby, tending lines have been attached to the Orion boilerplate test vehicle as the well deck fills with water. NASA, Lockheed Martin and the U.S. Navy are conducting the test to prepare for recovery of the Orion crew module on its return from a deep space mission. The underway recovery test will allow the teams to demonstrate and evaluate the recovery processes, procedures, new hardware and personnel in open waters. The Ground Systems Development and Operations Program is conducting the underway recovery test. Orion is the exploration spacecraft designed to carry astronauts to destinations not yet explored by humans, including an asteroid and Mars. It will have emergency abort capability, sustain the crew during space travel and provide safe re-entry from deep space return velocities. The first unpiloted test flight of the Orion is scheduled to launch in 2014 atop a Delta IV rocket and in 2017 on NASA’s Space Launch System rocket. For more information, visit http://www.nasa.gov/orion. Photo credit: NASA/Kim Shiflett
2014-08-06
LOS ANGELES, Calif. – Visitors tour the well deck of the USS Anchorage and view the Orion boilerplate test vehicle secured in its recovery cradle during the Science, Technology, Engineering and Mathematics, or STEM, Expo for L.A. Navy Days at the Port of Los Angeles, California. NASA, Lockheed Martin and the U.S. Navy completed Underway Recovery Test 2 on the Orion test vehicle in the Pacific Ocean off the coast of San Diego to prepare for recovery of the Orion crew module on its return from a deep space mission. The underway recovery test allowed the teams to demonstrate and evaluate the recovery processes, procedures, new hardware and personnel in open waters. The Ground Systems Development and Operations Program conducted the underway recovery test. Orion is the exploration spacecraft designed to carry astronauts to destinations not yet explored by humans, including an asteroid and Mars. It will have emergency abort capability, sustain the crew during space travel and provide safe re-entry from deep space return velocities. The first unpiloted test flight of the Orion is scheduled to launch in 2014 on Exploration Flight Test-1, or EFT-1, atop a Delta IV rocket and in 2017 on NASA’s Space Launch System rocket. For more information, visit http://www.nasa.gov/orion. Photo credit: Kim Shiflett
2014-08-06
LOS ANGELES, Calif. – Visitors tour the well deck of the USS Anchorage during the Science, Technology, Engineering and Mathematics, or STEM, Expo for L.A. Navy Days at the Port of Los Angeles in California. At far right is NASA astronaut Nicole Stott. NASA, Lockheed Martin and the U.S. Navy completed Underway Recovery Test 2 on the Orion boilerplate test vehicle in the Pacific Ocean off the coast of San Diego to prepare for recovery of the Orion crew module on its return from a deep space mission. The underway recovery test allowed the teams to demonstrate and evaluate the recovery processes, procedures, new hardware and personnel in open waters. The Ground Systems Development and Operations Program conducted the underway recovery test. Orion is the exploration spacecraft designed to carry astronauts to destinations not yet explored by humans, including an asteroid and Mars. It will have emergency abort capability, sustain the crew during space travel and provide safe re-entry from deep space return velocities. The first unpiloted test flight of the Orion is scheduled to launch in 2014 on Exploration Flight Test-1, or EFT-1, atop a Delta IV rocket and in 2017 on NASA’s Space Launch System rocket. For more information, visit http://www.nasa.gov/orion. Photo credit: Kim Shiflett
2014-08-06
LOS ANGELES, Calif. – NASA astronaut Nicole Stott poses for photographs in the well deck of the USS Anchorage during the Science, Technology, Engineering and Mathematics, or STEM, Expo for L.A. Navy Days at the Port of Los Angeles in California. With her is Commanding Officer Joel G. Stewart, USS Anchorage. NASA, Lockheed Martin and the U.S. Navy completed Underway Recovery Test 2 on the Orion boilerplate test vehicle in the Pacific Ocean off the coast of San Diego to prepare for recovery of the Orion crew module on its return from a deep space mission. The underway recovery test allowed the teams to demonstrate and evaluate the recovery processes, procedures, new hardware and personnel in open waters. The Ground Systems Development and Operations Program conducted the underway recovery test. Orion is the exploration spacecraft designed to carry astronauts to destinations not yet explored by humans, including an asteroid and Mars. It will have emergency abort capability, sustain the crew during space travel and provide safe re-entry from deep space return velocities. The first unpiloted test flight of the Orion is scheduled to launch in 2014 on Exploration Flight Test-1, or EFT-1, atop a Delta IV rocket and in 2017 on NASA’s Space Launch System rocket. For more information, visit http://www.nasa.gov/orion. Photo credit: Kim Shiflett
2014-09-14
SAN DIEGO, Calif. – The Orion boilerplate test vehicle has been lowered into the water with a stationary crane from the USS Salvor, a safeguard-class rescue and salvage ship, during Underway Recovery Test 4A in the Pacific Ocean. Nearby, U.S. Navy personnel in a Zodiac boat prepare to practice procedures to tether and retrieve the test vehicle. NASA, Lockheed Martin and the U.S. Navy are testing crane recovery operations to prepare for recovery of the Orion crew module on its return from a deep space mission. The underway recovery test will allow the teams to demonstrate and evaluate the recovery processes, procedures, new hardware and personnel in open waters. The Ground Systems Development and Operations Program is conducting the underway recovery test. Orion is the exploration spacecraft designed to carry astronauts to destinations not yet explored by humans, including an asteroid and Mars. It will have emergency abort capability, sustain the crew during space travel and provide safe re-entry from deep space return velocities. The first unpiloted test flight of the Orion is scheduled to launch in December 2014 atop a United Launch Alliance Delta IV Heavy rocket and in 2018 on NASA’s Space Launch System rocket. For more information, visit http://www.nasa.gov/orion. Photo credit: Kim Shiflett
2014-09-14
SAN DIEGO, Calif. – The Orion boilerplate test vehicle floats in the Pacific Ocean during Underway Recovery Test 4A. Orion was lowered into the water with a stationary crane from the USS Salvor, a safeguard-class rescue and salvage ship. Nearby, U.S. Navy personnel in a Zodiac boat and rigid hull inflatable boat prepare to practice procedures to tether and retrieve the test vehicle. NASA, Lockheed Martin and the U.S. Navy are conducting crane recovery tests to prepare for recovery of the Orion crew module on its return from a deep space mission. The underway recovery test will allow the teams to demonstrate and evaluate the recovery processes, procedures, new hardware and personnel in open waters. The Ground Systems Development and Operations Program is conducting the underway recovery test. Orion is the exploration spacecraft designed to carry astronauts to destinations not yet explored by humans, including an asteroid and Mars. It will have emergency abort capability, sustain the crew during space travel and provide safe re-entry from deep space return velocities. The first unpiloted test flight of the Orion is scheduled to launch in December 2014 atop a United Launch Alliance Delta IV Heavy rocket and in 2018 on NASA’s Space Launch System rocket. For more information, visit http://www.nasa.gov/orion. Photo credit: Kim Shiflett
2014-09-14
SAN DIEGO, Calif. – The Orion boilerplate test vehicle floats in the Pacific Ocean during Underway Recovery Test 4A. Orion was lowered into the water with a stationary crane from the USS Salvor, a safeguard-class rescue and salvage ship. Nearby, U.S. Navy personnel in a Zodiac boat prepare to practice procedures to tether and retrieve the test vehicle. NASA, Lockheed Martin and the U.S. Navy are conducting crane recovery tests to prepare for recovery of the Orion crew module on its return from a deep space mission. The underway recovery test will allow the teams to demonstrate and evaluate the recovery processes, procedures, new hardware and personnel in open waters. The Ground Systems Development and Operations Program is conducting the underway recovery test. Orion is the exploration spacecraft designed to carry astronauts to destinations not yet explored by humans, including an asteroid and Mars. It will have emergency abort capability, sustain the crew during space travel and provide safe re-entry from deep space return velocities. The first unpiloted test flight of the Orion is scheduled to launch in December 2014 atop a United Launch Alliance Delta IV Heavy rocket and in 2018 on NASA’s Space Launch System rocket. For more information, visit http://www.nasa.gov/orion. Photo credit: Kim Shiflett
2014-09-14
SAN DIEGO, Calif. – The Orion boilerplate test vehicle floats in the Pacific Ocean during Underway Recovery Test 4A. Orion was lowered into the water with a stationary crane from the USS Salvor, a safeguard-class rescue and salvage ship. Nearby, U.S. Navy personnel in a Zodiac boat have attached a flotation collar and tether lines to Orion to bring the test vehicle closer to the ship. NASA, Lockheed Martin and the U.S. Navy are conducting crane recovery tests to prepare for recovery of the Orion crew module on its return from a deep space mission. The underway recovery test will allow the teams to demonstrate and evaluate the recovery processes, procedures, new hardware and personnel in open waters. The Ground Systems Development and Operations Program is conducting the underway recovery test. Orion is the exploration spacecraft designed to carry astronauts to destinations not yet explored by humans, including an asteroid and Mars. It will have emergency abort capability, sustain the crew during space travel and provide safe re-entry from deep space return velocities. The first unpiloted test flight of the Orion is scheduled to launch in December 2014 atop a United Launch Alliance Delta IV Heavy rocket and in 2018 on NASA’s Space Launch System rocket. For more information, visit http://www.nasa.gov/orion. Photo credit: Kim Shiflett
2014-08-04
SAN DIEGO, Calif. – NASA’s Orion boilerplate test vehicle floats in the Pacific Ocean off the coast of San Diego surrounded by U.S. Navy divers in Zodiac boats during a portion of the Underway Recovery Test 2. U.S. Navy personnel in a rigid hull inflatable boat, at left, prepare for their part in the testing. The U.S. Navy’s USS Anchorage is ready for recovery nearby. The testing is being conducted to prepare for recovery of the Orion crew module on its return from a deep-space mission. The underway recovery test will allow the team to demonstrate and evaluate the recovery processes, procedures, new hardware and personnel in open waters. The Ground Systems Development and Operations Program is conducting the underway recovery test. Orion is the exploration spacecraft designed to carry astronauts to destinations not yet explored by humans, including an asteroid and Mars. It will have emergency abort capability, sustain the crew during space travel and provide safe re-entry from deep-space return velocities. The first unpiloted test flight of the Orion is scheduled to launch in 2014 atop a Delta IV rocket and in 2017 on NASA’s Space Launch System rocket. For more information, visit http://www.nasa.gov/orion. Photo credit: NASA/Kim Shiflett
2014-09-14
SAN DIEGO, Calif. – The Orion boilerplate test vehicle floats in the Pacific Ocean during the third day of Underway Recovery Test 4A. Orion was lowered into the water from the USS Salvor, a safeguard-class rescue and salvage ship, using a stationary crane. Tether lines were attached to the test vehicle from the ship for a towing test. Navy divers in a Zodiac boat practice recovery procedures and monitor Orion. NASA, Lockheed Martin and the U.S. Navy are conducting the test to prepare for recovery of the Orion crew module on its return from a deep space mission. The underway recovery test allows the teams to demonstrate and evaluate the recovery processes, procedures, new hardware and personnel in open waters. The Ground Systems Development and Operations Program is conducting the underway recovery test. Orion is the exploration spacecraft designed to carry astronauts to destinations not yet explored by humans, including an asteroid and Mars. It will have emergency abort capability, sustain the crew during space travel and provide safe re-entry from deep space return velocities. The first unpiloted test flight of the Orion is scheduled to launch in December 2014 atop a United Launch Alliance Delta IV Heavy rocket and in 2018 on NASA’s Space Launch System rocket. For more information, visit http://www.nasa.gov/orion. Photo credit: NASA/Kim Shiflett
2014-08-04
SAN DIEGO, Calif. – U.S. Navy divers in a Zodiac boat attach tether lines to NASA’s Orion boilerplate test article as it floats in the Pacific Ocean off the coast of San Diego during a portion of the Underway Recovery Test 2. U.S. Navy personnel in a rigid hull inflatable boat also support the testing from a distance. The U.S. Navy’s USS Anchorage is on station nearby. The testing is being conducted to prepare for recovery of the Orion crew module on its return from a deep-space mission. The underway recovery test will allow the team to demonstrate and evaluate the recovery processes, procedures, new hardware and personnel in open waters. The Ground Systems Development and Operations Program is conducting the underway recovery test. Orion is the exploration spacecraft designed to carry astronauts to destinations not yet explored by humans, including an asteroid and Mars. It will have emergency abort capability, sustain the crew during space travel and provide safe re-entry from deep-space return velocities. The first unpiloted test flight of the Orion is scheduled to launch in 2014 atop a Delta IV rocket and in 2017 on NASA’s Space Launch System rocket. For more information, visit http://www.nasa.gov/orion. Photo credit: NASA/Kim Shiflett
2014-08-03
SAN DIEGO, Calif. – U.S. Navy personnel in a rigid hull inflatable boat use tether lines to bring the Orion boilerplate test vehicle back to the USS Anchorage during a portion of Underway Recovery Test 2 in the Pacific Ocean off the coast of San Diego. Behind the test vehicle is another rigid hull inflatable boat. To the far left are U.S. Navy divers in a Zodiac boat. NASA, Lockheed Martin and the U.S. Navy are conducting the test to prepare for recovery of the Orion crew module on its return from a deep space mission. The underway recovery test will allow the team to demonstrate and evaluate the recovery processes, procedures, new hardware and personnel in open waters. The Ground Systems Development and Operations Program is conducting the underway recovery test. Orion is the exploration spacecraft designed to carry astronauts to destinations not yet explored by humans, including an asteroid and Mars. It will have emergency abort capability, sustain the crew during space travel and provide safe re-entry from deep space return velocities. The first unpiloted test flight of the Orion is scheduled to launch in 2014 atop a Delta IV rocket and in 2017 on NASA’s Space Launch System rocket. For more information, visit http://www.nasa.gov/orion. Photo credit: NASA/Kim Shiflett
2014-08-03
SAN DIEGO, Calif. – The Orion boilerplate test vehicle floats in the Pacific Ocean off the coast of San Diego during a portion of Underway Recovery Test 2. To the right are U.S. Navy personnel in two rigid hull inflatable boats. To the left are U.S. Navy divers in two Zodiac boats. They are preparing to practice techniques to attach a lifting sling to the test vehicle. NASA, Lockheed Martin and the U.S. Navy are conducting the test from the USS Anchorage to prepare for recovery of the Orion crew module on its return from a deep space mission. The underway recovery test will allow the team to demonstrate and evaluate the recovery processes, procedures, new hardware and personnel in open waters. The Ground Systems Development and Operations Program is conducting the underway recovery test. Orion is the exploration spacecraft designed to carry astronauts to destinations not yet explored by humans, including an asteroid and Mars. It will have emergency abort capability, sustain the crew during space travel and provide safe re-entry from deep space return velocities. The first unpiloted test flight of the Orion is scheduled to launch in 2014 atop a Delta IV rocket and in 2017 on NASA’s Space Launch System rocket. For more information, visit http://www.nasa.gov/orion. Photo credit: NASA/Kim Shiflett
2014-09-14
SAN DIEGO, Calif. – The Orion boilerplate test vehicle floats in the Pacific Ocean during Underway Recovery Test 4A. Orion was lowered into the water with a stationary crane from the USS Salvor, a safeguard-class rescue and salvage ship. Nearby, Navy divers in two Zodiac boats practice recovery procedures. An orange stabilization collar has been attached around Orion to prepare for lift by stationary crane back onto the USS Salvor. NASA, Lockheed Martin and the U.S. Navy are conducting the test to prepare for recovery of the Orion crew module on its return from a deep space mission. The underway recovery test will allow the teams to demonstrate and evaluate the recovery processes, procedures, new hardware and personnel in open waters. The Ground Systems Development and Operations Program is conducting the underway recovery test. Orion is the exploration spacecraft designed to carry astronauts to destinations not yet explored by humans, including an asteroid and Mars. It will have emergency abort capability, sustain the crew during space travel and provide safe re-entry from deep space return velocities. The first unpiloted test flight of the Orion is scheduled to launch in December 2014 atop a United Launch Alliance Delta IV Heavy rocket and in 2018 on NASA’s Space Launch System rocket. For more information, visit http://www.nasa.gov/orion. Photo credit: NASA/Kim Shiflett
2014-07-30
SAN DIEGO, Calif. – NASA, Lockheed Martin and U.S. Navy personnel remove the handling fixture from the Orion boilerplate test vehicle in the well deck of the USS Anchorage at the U.S. Naval Base San Diego, to prepare for Underway Recovery Test 2. The ship will head out to sea, off the coast of San Diego, in search of conditions to support test needs. The team will conduct tests in the Pacific Ocean to prepare for recovery of the Orion crew module on its return from a deep space mission. The second underway recovery test will allow the teams to demonstrate and evaluate the recovery processes, procedures, new hardware and personnel in open waters. The Ground Systems Development and Operations Program is conducting the underway recovery tests. Orion is the exploration spacecraft designed to carry astronauts to destinations not yet explored by humans, including an asteroid and Mars. It will have emergency abort capability, sustain the crew during space travel and provide safe re-entry from deep space return velocities. The first unpiloted test flight of the Orion is scheduled to launch in 2014 atop a Delta IV rocket and in 2017 on NASA’s Space Launch System rocket. For more information, visit http://www.nasa.gov/orion. Photo credit: NASA/Kim Shiflett
2014-07-30
SAN DIEGO, Calif. – NASA, Lockheed Martin and U.S. Navy personnel remove the handling fixture from the Orion boilerplate test vehicle in the well deck of the USS Anchorage at the U.S. Naval Base San Diego, to prepare for Underway Recovery Test 2. The ship will head out to sea, off the coast of San Diego, in search of conditions to support test needs. The team will conduct tests in the Pacific Ocean to prepare for recovery of the Orion crew module on its return from a deep space mission. The second underway recovery test will allow the teams to demonstrate and evaluate the recovery processes, procedures, new hardware and personnel in open waters. The Ground Systems Development and Operations Program is conducting the underway recovery tests. Orion is the exploration spacecraft designed to carry astronauts to destinations not yet explored by humans, including an asteroid and Mars. It will have emergency abort capability, sustain the crew during space travel and provide safe re-entry from deep space return velocities. The first unpiloted test flight of the Orion is scheduled to launch in 2014 atop a Delta IV rocket and in 2017 on NASA’s Space Launch System rocket. For more information, visit http://www.nasa.gov/orion. Photo credit: NASA/Kim Shiflett
2014-07-28
SAN DIEGO, Calif. – At the U.S. Naval Base San Diego in California, the USS Anchorage is being prepared for the Orion Underway Recovery Test 2. The Orion boilerplate test vehicle and other hardware will be loaded into the well deck of the ship and head out to sea in the Pacific Ocean off the coast of San Diego. NASA, Lockheed Martin and the U.S. Navy will conduct the test to prepare for recovery of the Orion crew module, forward bay cover and parachutes on its return from a deep space mission. The underway recovery test will allow the teams to demonstrate and evaluate the recovery processes, procedures, new support hardware and personnel in open waters. The Ground Systems Development and Operations Program will conduct the underway recovery tests. Orion is the exploration spacecraft designed to carry astronauts to destinations not yet explored by humans, including an asteroid and Mars. It will have emergency abort capability, sustain the crew during space travel and provide safe re-entry from deep space return velocities. The first unpiloted test flight of the Orion is scheduled to launch in 2014 atop a Delta IV rocket and in 2017 on NASA’s Space Launch System rocket. For more information, visit http://www.nasa.gov/orion. Photo credit: NASA/Kim Shiflett
Jacquemin, Julie; Bhatia, Dharminder; Singh, Kuldeep; Wing, Rod A
2013-05-01
The wild relatives of rice contain a virtually untapped reservoir of traits that can be used help drive the 21st century green revolution aimed at solving world food security issues by 2050. To better understand and exploit the 23 species of the Oryza genus the rice research community is developing foundational resources composed of: 1) reference genomes and transcriptomes for all 23 species; 2) advanced mapping populations for functional and breeding studies; and 3) in situ conservation sites for ecological, evolutionary and population genomics. To this end, 16 genome sequencing projects are currently underway, and all completed assemblies have been annotated; and several advanced mapping populations have been developed, and more will be generated, mapped, and phenotyped, to uncover useful alleles. As wild Oryza populations are threatened by human activity and climate change, we also discuss the urgent need for sustainable in situ conservation of the genus. Copyright © 2013 Elsevier Ltd. All rights reserved.
Development of ion beam sputtering techniques for actinide target preparation
NASA Astrophysics Data System (ADS)
Aaron, W. S.; Zevenbergen, L. A.; Adair, H. L.
1985-06-01
Ion beam sputtering is a routine method for the preparation of thin films used as targets because it allows the use of a minimum quantity of starting material, and losses are much lower than most other vacuum deposition techniques. Work is underway in the Isotope Research Materials Laboratory (IRML) at ORNL to develop the techniques that will make the preparation of actinide targets up to 100 μg/cm 2 by ion beam sputtering a routinely available service from IRML. The preparation of the actinide material in a form suitable for sputtering is a key to this technique, as is designing a sputtering system that allows the flexibility required for custom-ordered target production. At present, development work is being conducted on low-activity actinides in a bench-top system. The system will then be installed in a hood or glove box approved for radioactive materials handling where processing of radium, actinium, and plutonium isotopes among others will be performed.
Development of Active Learning Curriculum for CASPER's Microgravity Drop Tower
NASA Astrophysics Data System (ADS)
Carmona-Reyes, Jorge; Wang, Li; York, Judy; Matthews, Lorin; Laufer, Rene; Cook, Mike; Schmoke, Jimmy; Hyde, Truell
2016-10-01
As CASPER's new drop tower comes on line, plans for correlated educational research curricula are underway. CASPER's educational research team is working on developing curricula specific to the CASPER drop tower, modeled on a contest currently in use by (BEST) Robotics Inc. within central Texas independent school districts. The curricula integrates age specific use of computer programming software packages such as ``Scratch'' with industry standard communication protocols and augmented reality applications. Content is constructed around an earth and space science framework, covering subjects such as stars and galaxies, matter and energy, fusion and fission at a middle school level. CASPER faculty are partnering with the Region 12 Service Center; this combination provides a wide range of expertise that includes professional development, pedagogical methods, computational thinking in addition to microgravity and space science research expertise. The details of this work will be presented and samples of the manner in which it is impacting the CASPER research and educational outreach partnership will be discussed.
Several EPA projects are currently underway to encourage technology development and dissemination in key aspects of the condition assessment and rehabilitation of water and wastewater systems. The progress on one of these projects, "Rehabilitation of Water Distribution and Waste...
DOT National Transportation Integrated Search
2015-01-01
This document details an analysis that maps the current Connected Vehicle development effort to the SRI efforts currently underway. The document provides a mapping of how SRI incorporates into the Connected Vehicle program. This mapping is performed ...
English Studies as Creole Scholarship: Reconfiguring the Discipline for Postcolonial Conditions
ERIC Educational Resources Information Center
Canagarajah, Suresh
2011-01-01
The shifts underway in contemporary social conditions call for a new alignment between the specializations constituting English Studies: namely, literature, applied linguistics, and rhetoric and composition. Postcolonial social movements have generated new language, textual, and literary practices. These developments bring to the fore practices…
ERIC Educational Resources Information Center
Wagner, A. Ben
2009-01-01
Many efforts are currently underway to disambiguate author names and assign unique identification numbers so that publications by a given scholar can be reliably grouped together. This paper reviews a number of operational and in-development services. Some systems like ResearcherId.Com depend on self-registration and self-identification of a…
Fueling the future with fungal genomics
Igor.V. Grigoriev; Daniel Cullen; Stephen B. Goodwin; David Hibbett; Thomas W. Jeffries; Christian P. Kubicek; Cheryl Kuske; Jon K. Magnuson; Francis Martin; Joseph W. Spatafora; Adrian Tsang; Scott E. Baker
2011-01-01
Fungi play important roles across the range of current and future biofuel production processes. From crop/feedstock health to plant biomass saccharification, enzyme production to bioprocesses for producing ethanol, higher alcohols, or future hydrocarbon biofuels, fungi are involved. Research and development are underway to understand the underlying biological processes...
NRMRL BIOSOLIDS RESEARCH UNDERWAY
The National Risk Management Research Laboratory (NRMRL) has a reputation for producing useful and highly regarded research in the area of wastewater sludges and biosolids. Presently many projects are underway which uphold this reputation. NRMRL biosolids research can be categori...
The National Plan for Research and Development In Support of Critical Infrastructure Protection
2004-01-01
vulnerabilities and highlight areas for improvement. As part of this effort, CIP &CP has cre- ated a research and development agenda aimed at improving...Infrastructure Protection Research and Development Plan 13 LONG-TERM DIRECTION PROVIDED BY THE CIP R&D PLAN The creation of a national critical...Research and Development Plan 20 Mapping to Other National R&D Plans The many R&D plans outside the direct context of CIP underway within DHS, other
Legislating for advocacy: The case of whistleblowing.
Watson, Chanel L; O'Connor, Tom
2017-05-01
The role of nurses as patient advocates is one which is well recognised, supported and the subject of a broad body of literature. One of the key impediments to the role of the nurse as patient advocate is the lack of support and legislative frameworks. Within a broad range of activities constituting advocacy, whistleblowing is currently the subject of much discussion in the light of the Mid Staffordshire inquiry in the United Kingdom (UK) and other instances of patient mistreatment. As a result steps to amend existing whistleblowing legislation where it exists or introduce it where it does not are underway. This paper traces the development of legislation for advocacy. The authors argue that while any legislation supporting advocacy is welcome, legislation on its own will not encourage or enable nurses to whistleblow.
Project Explorer - Student experiments aboard the Space Shuttle
NASA Technical Reports Server (NTRS)
Buckbee, E.; Dannenberg, K.; Driggers, G.; Orillion, A.
1979-01-01
Project Explorer, a program of high school student experiments in space in a Space Shuttle self-contained payload unit (Getaway Special), sponsored by the Alabama Space and Rocket Center (ASRC) in cooperation with four Alabama universities is presented. Organizations aspects of the project, which is intended to promote public awareness of the space program and encourage space research, are considered, and the proposal selection procedure is outlined. The projects selected for inclusion in the self-contained payload canister purchased in 1977 and expected to be flown on an early shuttle mission include experiments on alloy solidification, electric plating, whisker growth, chick embryo development and human blood freezing, and an amateur radio experiment. Integration support activities planned and underway are summarized, and possible uses for a second payload canister purchased by ASRC are discussed.
Psychological training of NASA astronauts for extended missions
NASA Technical Reports Server (NTRS)
Holland, A. W.
1992-01-01
The success of operational teams working in remote and hostile environments rests in large part on adequate preparation of those teams prior to emplacement in field settings. Psychological training, directed at the maintenance of crew health and performance becomes increasingly important as space missions grow in duration and complexity. Methods: Topics to be discussed include: the conceptual framework of psychological training; needs analysis; content and delivery options; methods of assessing training efficacy; use of testbeds and analogies and the relationship of training to crew selection and real-time support activities. Results and Conclusions: This paper will discuss the psychological training approach being developed at the NASA/JSC Behavior and Performance Laboratory. This approach will be compared and contrasted with those underway in the U.S. Department of Defense and in other space agencies.
2014-08-04
VANDENBERG AIR FORCE BASE, Calif. – Preparations are underway at Space Launch Complex 2 on Vandenberg Air Force Base in California for the arrival of the first stage of the United Launch Alliance Delta II rocket for NASA's Soil Moisture Active Passive mission, or SMAP. SMAP will provide global measurements of soil moisture and its freeze/thaw state. These measurements will be used to enhance understanding of processes that link the water, energy and carbon cycles, and to extend the capabilities of weather and climate prediction models. SMAP data also will be used to quantify net carbon flux in boreal landscapes and to develop improved flood prediction and drought monitoring capabilities. Launch is scheduled for November 2014. To learn more about SMAP, visit http://smap.jpl.nasa.gov. Photo credit: NASA/Randy Beaudoin
NASA Technical Reports Server (NTRS)
Rausch, Vincent L.; McClinton, Charles R.; Sitz, Joel; Reukauf, Paul
2000-01-01
This paper provides an overview of the objectives and status of the Hyper-X program which is tailored to move hypersonic, airbreathing vehicle technology from the laboratory environment to the flight environment, the last stage preceding prototype development. The first Hyper-X research vehicle (HXRV), designated X-43, is being prepared at the Dryden Flight Research Center for flight at Mach 7 in the near future. In addition, the associated booster and vehicle-to-booster adapter are being prepared for flight and flight test preparations are well underway. Extensive risk reduction activities for the first flight and non-recurring design for the Mach 10 X-43 (3rd flight) are nearing completion. The Mach 7 flight of the X-43 will be the first flight of an airframe-integrated scramjet-powered vehicle.
Fluidized combustion of coal. [to limit SO2 and NOx emissions
NASA Technical Reports Server (NTRS)
Pope, M.
1978-01-01
A combustion technology that permits the burning of low quality coal, and other fuels, while maintaining stack emissions within State and Federal EPA limits is discussed. Low quality fuels can be burned directly in fluidized beds while taking advantage of low furnace temperatures and chemical activity within the bed to limit SO2 and NOx emissions. The excellent heat transfer characteristics of the fluidized beds also result in a reduction of total heat transfer surface requirements. Tests on beds operating at pressures of one to ten atmospheres, at temperatures as high as 1600 F, and with gas velocities in the vicinity of four to twelve feet per second, have proven the concept. The progress that has been made in the development of fluidized bed combustion technology and work currently underway are discussed.
Interoperability and security in wireless body area network infrastructures.
Warren, Steve; Lebak, Jeffrey; Yao, Jianchu; Creekmore, Jonathan; Milenkovic, Aleksandar; Jovanov, Emil
2005-01-01
Wireless body area networks (WBANs) and their supporting information infrastructures offer unprecedented opportunities to monitor state of health without constraining the activities of a wearer. These mobile point-of-care systems are now realizable due to the convergence of technologies such as low-power wireless communication standards, plug-and-play device buses, off-the-shelf development kits for low-power microcontrollers, handheld computers, electronic medical records, and the Internet. To increase acceptance of personal monitoring technology while lowering equipment cost, advances must be made in interoperability (at both the system and device levels) and security. This paper presents an overview of WBAN infrastructure work in these areas currently underway in the Medical Component Design Laboratory at Kansas State University (KSU) and at the University of Alabama in Huntsville (UAH). KSU efforts include the development of wearable health status monitoring systems that utilize ISO/IEEE 11073, Bluetooth, Health Level 7, and OpenEMed. WBAN efforts at UAH include the development of wearable activity and health monitors that incorporate ZigBee-compliant wireless sensor platforms with hardware-level encryption and the TinyOS development environment. WBAN infrastructures are complex, requiring many functional support elements. To realize these infrastructures through collaborative efforts, organizations such as KSU and UAH must define and utilize standard interfaces, nomenclature, and security approaches.
ERIC Educational Resources Information Center
Matson, Johnny L.; Boisjoli, Jessica A.
2009-01-01
Background: Persons with intellectual disability often evince challenging behaviours. Efforts have been underway for some time to develop prosocial or positive skill acquisition treatments to address challenging behaviours. However, physical/mechanical and chemical restraint is still commonly used in many clinical and community settings. Such…
National Council on the Handicapped. [Third] Annual Report.
ERIC Educational Resources Information Center
National Council on the Handicapped, Washington, DC.
During its third year of operation, the National Council on the Handicapped continued to develop priorities for the National Institute of Handicapped Research (NIHR) and worked to identify all research on disabilities and handicaps that is currently underway. In addition, the council's Committee on Services undertook a review and assessment of…
Industry/Postsecondary Education Partnership for Faculty Development.
ERIC Educational Resources Information Center
Zanville, Holly
The project addressed the need for Oregon higher education faculty to receive state-of-the art information from Oregon businesses and industries in computer science, business, and engineering areas. Planning for a statewide interactive Eudcational Television Network (ED-NET) has been underway in Oregon for several years. The network will involve…
Efforts are underway to transform regulatory toxicology and chemical safety assessment from a largely empirical science based on direct observation of apical toxicity outcomes in whole organism toxicity tests to a predictive one in which outcomes and risk are inferred from accumu...
Smaller Schools: A Conflict of Aims and Purposes?
ERIC Educational Resources Information Center
Tasker, Mary
2008-01-01
This article tracks recent developments in the debate about secondary school size. It looks at the growth of the small schools movement in the United States and at initiatives currently underway in the United Kingdom. The article explores various strategies for reconfiguring secondary schools into smaller learning communities or "schools…
ERIC Educational Resources Information Center
Roberts-Mahoney, Heather; Means, Alexander J.; Garrison, Mark J.
2016-01-01
Advanced by powerful venture philanthropies, educational technology companies, and the US Department of Education, a growing movement to apply "big data" through "learning analytics" to create "personalized learning" is currently underway in K-12 education in the United States. While scholars have offered various…
Curriculum Mapping across the Disciplines: Differences, Approaches, and Strategies
ERIC Educational Resources Information Center
Rawle, Fiona; Bowen, Tracey; Murck, Barbara; Hong, Rosa Junghwa
2017-01-01
Curriculum mapping can be used to document, align, visualize, and assess curricular data, such as learning outcomes, assessment materials, instructional techniques, and student pre- and post-testing scores. A cross-disciplinary Curriculum Mapping Initiative currently underway at the University of Toronto Mississauga aims to: (1) develop guidelines…
A GIS APPLICATION AND RESOURCE TOOL FOR USE ON STUDIES OF THE LAKE TEXOMA ECOLOGICAL SYSTEM
Investigations are underway at Lake Texoma to develop tools and information needed to evaluate the transport and attenuation of contaminants and stressors in a lake ecosystem, and link them to observable ecological effects. The U. S. Environmental Protection Agency (USEPA),
...
A collaborative effort to monitor the upper Mississippi River watershed using On-line Toxicity Monitors (OTMs) is underway with three sites currently deployed and several more at various stages of development. Federal, State, and Local, agencies as well as utilities and Universi...
Brian R. Lockhart; Emile S. Gardiner; Theodore D. Leininger; Kristina F. Connor; Paul B. Hamel; Nathan M. Schiff; A. Dan Wilson; Margaret S. Devall
2006-01-01
Bottomland hardwood ecosystems, important for their unique functions and values, have experienced considerable degradation since European settlement through deforestation, development, and drainage. Currently, considerable effort is underway to restore ecological functions on degraded bottomland sites. Restoration requires a better understanding of the biological...
Using bench scale U removal capacity data with bone char, a preliminary point-of-use filter was developed using theoretical calculations. The design specifications were completed for the filter, and the manufacturing of the preliminary filter is currently underway. Through ...
The phase II of this project was successfully completed with field tests being presently underway. It was found from the laboratory study that the fly ash slurry had sufficient thickening time and could be pumped successfully through coiled and straight tubing. Pumping through...
Emerging Open Online Distance Education Environment
ERIC Educational Resources Information Center
Schroeder, Raymond
2012-01-01
A revolution of sorts is underway in providing open access to rich resources, actual courses, and even entire degrees online. This revolution is fueled by the combination of a bubble in tuition rates, lingering effects of the recession, monumental student debt exceeding one trillion dollars in the United States, development of increasingly…
ERIC Educational Resources Information Center
Robbins, Christopher
2010-01-01
While many digitization projects are currently underway, to help preserve Indigenous traditions, few explore the full potential of the development of digital media and networked technology through Indigenous cultures. This paper outlines the three phases necessary for a robust digital preservation, promotion and growth project: 1) Straightforward…
Radiation hazards of radio frequency waves on the early embryonic development of Zebrafish
NASA Astrophysics Data System (ADS)
Harkless, Ryan; Al-Quraishi, Muntather; Vagula, Mary C.
2014-06-01
With the growing use of wireless devices in almost all day-to-day activities, exposure to radio-frequency radiation has become an immediate health concern. It is imperative that the effects of such radiation not only on humans, but also on other organisms be well understood. In particular, it is critical to understand if RF radiation has any bearing on the gene expression during embryonic development, as this is a crucial and delicate phase for any organism. Owing to possible effects that RF radiation may have on gene expression, it is essential to explore the carcinogenic or teratogenic properties that it may show. This study observed the effects of RF radiation emitted from a cellular telephone on the embryonic development of zebra fish. The expression of the gene shha plays a key role in the early development of the fish. This gene has homologs in humans as well as in other model organisms. Additionally, several biomarkers indicative of cell stress were examined: including lactate dehydrogenase (LDH), superoxide dismutase (SOD), and lipid peroxidation (LPO). Results show a significant decrease in the expression of shha, a significant decrease in LDH activity. There was no significant increase in SOD and LPO activity. No morphological abnormalities were observed in the developing embryos. At present, these results indicate that exposure to cell phone radiation may have a suppressive effect on expression of shha in D. rerio, though such exposure does not appear to cause morphological detriments. More trials are underway to corroborate these results.
Kerner, Matthew S; Kalinski, Michael I
2002-08-01
Using the Theory of Planned Behavior as a framework, the Attitude to Leisure-time Physical Activity, Expectations of Others, Perceived Control, and Intention of Engage in Leisure-time Physical Activity scales were developed for use among high school students. The study population included 20 boys and 68 girls 13 to 17 years of age (for boys, M = 15.1 yr., SD = 1.0; for girls, M = 15.0 yr., SD = 1.1). Generation of items and the establishment of content validity were performed by professionals in exercise physiology, physical education, and clinical psychology. Each scale item was phrased in a Likert-type format. Both unipolar and bipolar scales with seven response choices were developed. Following the pilot testing and subsequent revisions, 32 items were retained in the Attitude to Leisure-time Physical Activity scale, 10 items were retained in the Expectations of Others scale, 3 items were retained in the Perceived Control Scale, and 24 items were retained in the Intention to Engage in Leisure-time Physical Activity scale. Coefficients indicated adequate stability and internal consistency with alpha ranging from .81 to .96. Studies of validities are underway, after which scales would be made available to those interested in intervention techniques for promoting positive attitudes toward physical fitness, perception of control over engaging in leisure-time physical activities, and good intentions to engage in leisure-time physical activities. The present results are encouraging.
OCO-2: Hoisting the Fairing Halves up the MST
2014-03-24
VANDENBERG AIR FORCE BASE, Calif. – Preparations are underway to lift half of the fairing for NASA's Orbiting Carbon Observatory-2 mission, or OCO-2, into a vertical position at Space Launch Complex 2 on Vandenberg Air Force Base in California. Operations are underway to hoist this section of the fairing into the Delta II launcher's environmental enclosure, or clean room, at the top of the tower. The fairing will protect OCO-2 during launch aboard a United Launch Alliance Delta II rocket from Space Launch Complex 2 in July. The observatory will collect precise global measurements of carbon dioxide in the Earth's atmosphere and provide scientists with a better idea of the chemical compound's impacts on climate change. Scientists will analyze this data to improve our understanding of the natural processes and human activities that regulate the abundance and distribution of this important atmospheric gas. To learn more about OCO-2, visit http://oco.jpl.nasa.gov. Photo credit: NASA/Randy Beaudoin
DOE Office of Scientific and Technical Information (OSTI.GOV)
Field, Kevin G; Yamamoto, Yukinori; Pint, Bruce A
2016-01-01
A large effort is underway under the leadership of US DOE Fuel Cycle R&D program to develop advanced FeCrAl alloys as accident tolerant fuel (ATF) cladding to replace Zr-based alloys in light water reactors. The primary motivation is the excellent oxidation resistance of these alloys in high-temperature steam environments right up to their melting point (roughly three orders of magnitude slower oxidation kinetics than zirconium). A multifaceted effort is ongoing to rapidly advance FeCrAl alloys as a mature ATF concept. The activities span the broad spectrum of alloy development, environmental testing (high-temperature high-pressure water and elevated temperature steam), detailed mechanicalmore » characterization, material property database development, neutron irradiation, thin tube production, and multiple integral fuel test campaigns. Instead of off-the-shelf commercial alloys that might not prove optimal for the LWR fuel cladding application, a large amount of effort has been placed on the alloy development to identify the most optimum composition and microstructure for this application. The development program is targeting a cladding that offers performance comparable to or better than modern Zr-based alloys under normal operating and off-normal conditions. This paper provides a comprehensive overview of the systematic effort to advance nuclear-grade FeCrAl alloys as an ATF cladding in commercial LWRs.« less
Wind tunnel productivity status and improvement activities at NASA Langley Research Center
NASA Technical Reports Server (NTRS)
Putnam, Lawrence E.
1996-01-01
Over the last three years, a major effort has been underway to re-engineering the way wind tunnel testing is accomplished at the NASA Langley Research Center. This effort began with the reorganization of the LaRC and the consolidation of the management of the wind tunnels in the Aerodynamics Division under one operations branch. This paper provides an overview of the re-engineering activities and gives the status of the improvements in the wind tunnel productivity and customer satisfaction that have resulted from the new ways of working.
Lohan, Sandeep; Bisht, Gopal Singh
2013-01-01
Rapid increase in the emergence and spread of microbes resistant to conventionally used antibiotics has become a major threat to global health care. Antimicrobial peptides (AMPs) are considered as a potential source of novel antibiotics because of their numerous advantages such as broad-spectrum activity, lower tendency to induce resistance, immunomodulatory response and unique mode of action. However, AMPs have several drawbacks such as; susceptibility to protease degradation, toxicity and high costs of manufacturing. Therefore, extensive research efforts are underway to explore the therapeutic potential of these fascinating natural compounds. This review highlights the potential of small cationic antimicrobial peptidomimetics (SCAMPs; M.W. ≅ 700 Da) as new generation antibiotics. In particular, we focused on recently identified small active pharmacophore from bulky templates of native AMPs, β-peptides, and lipopeptides. In addition, various design strategies recently undertaken to improve the physicochemical properties (proteolytic stability & plasma protein binding) of small cationic peptides have also been discussed.
Potential of decursin to inhibit the human cytochrome P450 2J2 isoform.
Lee, Boram; Wu, Zhexue; Sung, Sang Hyun; Lee, Taeho; Song, Kyung-Sik; Lee, Min Young; Liu, Kwang-Hyeon
2014-08-01
CYP2J2 enzyme is highly expressed in human tumors and carcinoma cell lines, and epoxyeicosatrienoic acids, CYP2J2-mediated metabolites, have been implicated in the pathologic development of human cancers. To identify a CYP2J2 inhibitor, 50 natural products obtained from plants were screened using astemizole as a CYP2J2 probe substrate in human liver microsomes. Of these, decursin noncompetitively inhibited CYP2J2-mediated astemizole O-demethylation and terfenadine hydroxylation activities with Ki values of 8.34 and 15.8μM, respectively. It also showed cytotoxic effects against human hepatoma HepG2 cells in a dose-dependent manner while it did not show cytotoxicity against mouse hepatocytes. The present data suggest that decursin is a potential candidate for further evaluation for its CYP2J2 targeting anti-cancer activities. Studies are currently underway to test decursin as a potential therapeutic agent for cancer. Copyright © 2014 Elsevier Ltd. All rights reserved.
Decentralized adaptive control designs and microstrip antennas for smart structures
NASA Astrophysics Data System (ADS)
Khorrami, Farshad; Jain, Sandeep; Das, Nirod K.
1996-05-01
Smart structures lend themselves naturally to a decentralized control design framework, especially with adaptation mechanisms. The main reason being that it is highly undesirable to connect all the sensors and actuators in a large structure to a central processor. It is rather desirable to have local decision-making at each smart patch. Furthermore, this local controllers should be easily `expandable' to `contractible.' This corresponds to the fact that addition/deletion of several smart patches should not require a total redesign of the control system. The decentralized control strategies advocated in this paper are of expandable/contractible type. On another front, we are considering utilization of micro-strip antennas for power transfer to and from smart structures. We have made preliminary contributions in this direction and further developments are underway. These approaches are being pursued for active vibration damping and noise cancellation via piezoelectric ceramics although the methodology is general enough to be applicable to other type of active structures.
Development of Diagnostics for the Livermore DPF Devices
NASA Astrophysics Data System (ADS)
Mitrani, James; Prasad, Rahul R.; Podpaly, Yuri A.; Cooper, Christopher M.; Chapman, Steven F.; Shaw, Brian H.; Povilus, Alexander P.; Schmidt, Andrea
2017-10-01
LLNL is commissioning several new diagnostics to understand and optimize ion and neutron production in their dense plasma focus (DPF) systems. Gas fills used in DPF devices at LLNL are Deuterium (D2) and He accelerated onto a Be target, for production of neutrons. Neutron yields are currently measured with Helium-3 tubes, and development of yttrium-based activation detectors is currently underway. Neutron time-of-flight (nTOF) signals from prompt neutrons will be measured with gadolinium-doped liquid scintillators. An ion energy analyzer will be used to diagnose energy distribution of D + and He +2 ions. Additionally, a fast frame ICCD camera has been applied to image the plasma sheath during the rundown and pinch phases. Sheath velocity will be measured with an array of discrete photodiodes with ns time responses. A discussion of our results will be presented. Prepared by LLNL under Contract DE-AC52-07NA27344, and supported by the Laboratory Directed Research and Development Program (15-ERD-034) at LLNL and the Office of Defense Nuclear Nonproliferation Research and Development within U.S. Department of Energy.
METC Clean Coal Technology status -- 1995 update
DOE Office of Scientific and Technical Information (OSTI.GOV)
Carpenter, L.K.
1995-06-01
The Department of Energy (DOE) Clean Coal Technology (CCT) Program is assisting the private sector by funding demonstration programs to validate that CCT technologies are a low-risk, environmentally attractive, cost-competitive option for utility and industrial users. Since 1987, DOE has awarded 45 CCT projects worth a total value of $7 billion (including more than $2.3 billion of DOE funding). Within the CCT Program, the Morgantown Energy Technology Center (METC) is responsible for 17 advanced power generation systems and major industrial applications. METC is an active partner in advancement of these technologies via direct CCT funding and via close cooperation andmore » coordination of internal and external research and development activities. By their nature, METC projects are typically 6-10 years in duration and, in some cases, very complex in nature. However, as a result of strong commercial partnerships, progress in the development and commercialization of major utility and industrial projects has, and will continue to occur. It is believed that advanced power generation systems and industrial applications are on the brink of commercial deployment. A status of METC CCT activities will be presented. Two projects have completed their operational phase, operations are underway at one project (two others are in the latter stages of construction/shakedown), four projects are in construction, six restructured. Also, present a snapshot of development activities that are an integral part of the advancement of these CCT initiatives will be presented.« less
DEVELOPMENT OF AN ENVIRONMENTALLY BENIGN MICROBIAL INHIBITOR TO CONTROL INTERNAL PIPELINE CORROSION
DOE Office of Scientific and Technical Information (OSTI.GOV)
J. Robert Paterek; Gemma Husmillo
The overall program objective is to develop and evaluate environmental benign agents or products that are effective in the prevention, inhibition, and mitigation of microbially influenced corrosion (MIC) in the internal surfaces of metallic natural gas pipelines. The goal is one or more environmental benign, a.k.a. ''green'' products that can be applied to maintain the structure and dependability of the natural gas infrastructure. Capsicum sp. extracts and pure compounds were screened for their antimicrobial activity against MIC causing bacteria. Studies on the ability of these compounds to dissociate biofilm from the substratum were conducted using microtiter plate assays. Tests usingmore » laboratory scale pipeline simulators continued. Preliminary results showed that the natural extracts possess strong antimicrobial activity being comparable to or even better than the pure compounds tested against strains of sulfate reducers. Their minimum inhibitory concentrations had been determined. It was also found that they possess bactericidal properties at minimal concentrations. Biofilm dissociation activity as assessed by microtiter plate assays demonstrated varying degrees of differences between the treated and untreated group with the superior performance of the extracts over pure compounds. Such is an indication of the possible benefits that could be obtained from these natural products. Confirmatory experiments are underway.« less
FY97 Geophysics Technology Area Plan.
1997-03-01
example, Seeker and Missile Simulations technology will be developed to make theater (DISAMS). This plan has been reviewed by all Air Force laboratory ...INDUSTRIAL RESEARCH AND Geophysics is a pervasive technology that directly DEVELOPMENT (IRAD): A comparison of the interacts with all of the other Air Force ...radiation belt models roadmaps that contain research programs underway has been halted. and planned by the Air Force and National Aeronau- 0 The design of
National priorities list sites: North Carolina, 1995
DOE Office of Scientific and Technical Information (OSTI.GOV)
NONE
1995-05-01
The fact sheets describe hazardous waste sites on the NPL and their locations, as well as the conditions leading to their listing (Site Description). The summaries list the types of contaminants that have been discovered and related threats to public and ecological health (Threats and Contaminants). Cleanup Approach presents an overview of the cleanup activities completed, underway, or planned. The fact sheets are arranged in alphabetical order by site name.
Voter Perceptions: Common Core State Standards & Tests
ERIC Educational Resources Information Center
Achieve, Inc., 2014
2014-01-01
Since June 2010, 46 states and Washington DC have adopted the Common Core State Standards (CCSS)--K-12 standards in mathematics and English language arts/literacy developed through a multi-state initiative led by the National Governors Association and the Council of Chief State School Officers. Implementation of the standards is underway in all of…
Development of New Approaches for Breast Cancer Therapy and Diagnosis Based on Angiogenesis
1997-10-01
Immune complexes were incubated for two hours at 4°C with rabbit anti-mouse IgG and then were precipitated upon addition of proteinA - Sepharose 4B...from the cloned hybridomas. These studies are just getting underway. CONCLUSIONS The main objective of this grant is identify specific molecular
Chasing the Butterfly Effect: Informal Language Learning Online as a Complex System
ERIC Educational Resources Information Center
Godwin-Jones, Robert
2018-01-01
Evidence is accumulating that a major shift is underway in the ways that second language (L2) development is taking place. Increasingly, especially among young people, that process is occurring outside of institutional settings, predominately through the use of online networks and media. That phenomenon has been particularly noticed for learners…
Investigations are underway at Lake Texoma, to develop decision support tools and information to evaluate the transport and attenuation of contaminants and stressors in a lake ecosystem, and link them to observable ecological effects. The U.S. EPA, USGS, U. S. Army Corps of Eng...
Using silviculture to minimize gypsy moth impacts
Kurt W. Gottschalk
1991-01-01
Several studies are underway to test and evaluate the use of silvicultural treatments to minimize gypsy moth impacts. Treatment objectives are to change stand susceptibility to gypsy moth defoliation or stand vulnerability to damage after defoliation. Decision charts have been developed to help forest and land managers to select the appropriate treatment for their...
Basic growth relationships in thinned and unthinned longleaf pine plantations
V. Clark Baldwin; Daniel J. Leduc; K. O. Peterson; Bernard R. Parresol
1998-01-01
Compilation, editing, and formatting of seven long-term longleaf pine (Pinus palustris Mill.) growth and yield studies has "been completed"and development of a growth and yield prediction system for longleaf pine plantations is underway. The studies are located in Central Louisiana, East Texas, Southern Mississippi, Southern Alabama, and Northern Florida...
A cooperative research and development agreement was initiated between U.S. EPA and Waste Management Inc. for a multi-year study of landfill bioreactors at the Outer Loop Landfill in Louisville, KY. As part of the agreement a research project is underway to study the microbiolog...
Artist's Concept of the X-38 Crew Return
NASA Technical Reports Server (NTRS)
2004-01-01
This is an artist's concept of the X-38 Crew Return Vehicle (CRV). The X-38 will take place of the Russian Soyuz capsule and is well underway on development for the International Space Station. The Soyuz can only stay on orbit for six months as opposed to three years for the CRV.
Fifth Generation Computers: Their Implications for Further Education. An Occasional Paper.
ERIC Educational Resources Information Center
Ennals, Richard; Cotterell, Arthur
Research to develop a fifth generation of computers is underway in several countries. These computers, which will be distinguished by the ability to provide knowledge information processing and respond to natural language commands, will have a profound impact on the labor market and hence on further education. Rather than being a separate…
KfW and the Promotion of Entrepreneurship Training in Germany
ERIC Educational Resources Information Center
Tchouvakhina, Margarita
2004-01-01
The author, a spokesperson for Kreditanstalt fur Wiederaufbau (KfW), a major German investment bank, describes the efforts that this institution has made to stimulate the development of Entrepreneurship studies in German universities. These efforts got underway in 1998, when KfW financed the setting up of a professorial chair in new company…
The Special Needs of the Deaf Foreign Language Learner.
ERIC Educational Resources Information Center
Cawthorn, Ian; Chambers, Gary
1993-01-01
Describes an effort to develop resources to make French and German more accessible to deaf students. This article focuses on assisting teaching colleagues who are overwhelmed at the prospect of teaching the deaf, providing insight into the teaching of French to the profoundly deaf, and outlining work underway to meet the needs of disadvantaged…
Acceptance of read-across is an ongoing challenge and several efforts are underway to identify and address major uncertainties associated with read-across. Several approaches have been proposed but to date few case studies if any have evaluated how Tox21 approaches may be instruc...
A support architecture for reliable distributed computing systems
NASA Technical Reports Server (NTRS)
Dasgupta, Partha; Leblanc, Richard J., Jr.
1988-01-01
The Clouds project is well underway to its goal of building a unified distributed operating system supporting the object model. The operating system design uses the object concept of structuring software at all levels of the system. The basic operating system was developed and work is under progress to build a usable system.
Heat-Pipe-Cooled Leading Edges for Hypersonic Vehicles
NASA Technical Reports Server (NTRS)
Glass, David E.
2006-01-01
Heat pipes can be used to effectively cool wing leading edges of hypersonic vehicles. . Heat-pipe leading edge development. Design validation heat pipe testing confirmed design. Three heat pipes embedded and tested in C/C. Single J-tube heat pipe fabricated and testing initiated. HPCLE work is currently underway at several locations.
Microcomputers in the Classroom: Trojan Horse or Teacher's Pet?
ERIC Educational Resources Information Center
Olson, John K.
Arguing that curriculum developers need to seek a better understanding of existing classroom orders before advising reform through new technology, this paper presents a review of research on the effects of microcomputers on the stabilities of classroom practice and describes a pilot study currently underway at Queens University in Ontario to…
Learning Display Rules: The Socialization of Emotion Expression in Infancy.
ERIC Educational Resources Information Center
Malatesta, Carol Zander; Haviland, Jeannette M.
1982-01-01
Develops a methodology for studying emotion socialization and examines the synchrony of mother and infant expressions to determine whether "instruction" in display rules is underway in early infancy and what the short-term effects of such instruction on infant expression might be. Sixty dyads were videotaped during play and reunion after brief…
2014-08-06
LOS ANGELES, Calif. – Visitors tour the well deck of the USS Anchorage and view the Orion boilerplate test vehicle secured in its recovery cradle during the Science, Technology, Engineering and Mathematics, or STEM, Expo for L.A. Navy Days at the Port of Los Angeles in California. At left is a mockup of NASA’s Space Launch System and Orion spacecraft. NASA, Lockheed Martin and the U.S. Navy completed Underway Recovery Test 2 on the Orion test vehicle in the Pacific Ocean off the coast of San Diego to prepare for recovery of the Orion crew module on its return from a deep space mission. The underway recovery test allowed the teams to demonstrate and evaluate the recovery processes, procedures, new hardware and personnel in open waters. The Ground Systems Development and Operations Program conducted the underway recovery test. Orion is the exploration spacecraft designed to carry astronauts to destinations not yet explored by humans, including an asteroid and Mars. It will have emergency abort capability, sustain the crew during space travel and provide safe re-entry from deep space return velocities. The first unpiloted test flight of the Orion is scheduled to launch in 2014 on Exploration Flight Test-1, or EFT-1, atop a Delta IV rocket and in 2017 on NASA’s Space Launch System rocket. For more information, visit http://www.nasa.gov/orion. Photo credit: Kim Shiflett
2014-08-06
LOS ANGELES, Calif. – NASA astronaut Nicole Stott prepares for the Science, Technology, Engineering and Mathematics, or STEM, Expo for L.A. Navy Days in the well deck of the USS Anchorage at the Port of Los Angeles in California. At left, is Commanding Officer Joel G. Stewart, USS Anchorage. Visitors will have the opportunity to meet Stott and view the Orion boilerplate test vehicle secured in its recovery cradle. NASA, Lockheed Martin and the U.S. Navy completed Underway Recovery Test 2 in the Pacific Ocean off the coast of San Diego to prepare for recovery of the Orion crew module on its return from a deep space mission. The underway recovery test allowed the teams to demonstrate and evaluate the recovery processes, procedures, new hardware and personnel in open waters. The Ground Systems Development and Operations Program conducted the underway recovery test. Orion is the exploration spacecraft designed to carry astronauts to destinations not yet explored by humans, including an asteroid and Mars. It will have emergency abort capability, sustain the crew during space travel and provide safe re-entry from deep space return velocities. The first unpiloted test flight of the Orion is scheduled to launch in 2014 on Exploration Flight Test-1, or EFT-1, atop a Delta IV rocket and in 2017 on NASA’s Space Launch System rocket. For more information, visit http://www.nasa.gov/orion. Photo credit: Kim Shiflett
2014-08-06
LOS ANGELES, Calif. – Visitors tour the well deck of the USS Anchorage and view the Orion boilerplate test vehicle secured in its recovery cradle during the Science, Technology, Engineering and Mathematics, or STEM, Expo for L.A. Navy Days at the Port of Los Angeles in California. Near the front of the well deck, at left, is a mockup of NASA’s Space Launch System and Orion spacecraft. NASA, Lockheed Martin and the U.S. Navy completed Underway Recovery Test 2 on the Orion test vehicle in the Pacific Ocean off the coast of San Diego to prepare for recovery of the Orion crew module on its return from a deep space mission. The underway recovery test allowed the teams to demonstrate and evaluate the recovery processes, procedures, new hardware and personnel in open waters. The Ground Systems Development and Operations Program conducted the underway recovery test. Orion is the exploration spacecraft designed to carry astronauts to destinations not yet explored by humans, including an asteroid and Mars. It will have emergency abort capability, sustain the crew during space travel and provide safe re-entry from deep space return velocities. The first unpiloted test flight of the Orion is scheduled to launch in 2014 on Exploration Flight Test-1, or EFT-1, atop a Delta IV rocket and in 2017 on NASA’s Space Launch System rocket. For more information, visit http://www.nasa.gov/orion. Photo credit: Kim Shiflett
2014-09-12
SAN DIEGO, Calif. – The Orion boilerplate test vehicle has been lowered into the water with a stationary crane from the USS Salvor, a safeguard-class rescue and salvage ship, during the first day of Underway Recovery Test 4A at Naval Base San Diego in California. U.S. Navy personnel in two Zodiac boats practice procedures to tether and retrieve the test vehicle. The ship will head out to sea for four days to test crew module crane recovery operations. NASA, Lockheed Martin and the U.S. Navy are conducting the test to prepare for recovery of the Orion crew module on its return from a deep space mission. The underway recovery test will allow the teams to demonstrate and evaluate the recovery processes, procedures, new hardware and personnel in open waters. The Ground Systems Development and Operations Program is conducting the underway recovery test. Orion is the exploration spacecraft designed to carry astronauts to destinations not yet explored by humans, including an asteroid and Mars. It will have emergency abort capability, sustain the crew during space travel and provide safe re-entry from deep space return velocities. The first unpiloted test flight of the Orion is scheduled to launch in December 2014 atop a United Launch Alliance Delta IV rocket and in 2018 on NASA’s Space Launch System rocket. For more information, visit http://www.nasa.gov/orion. Photo credit: Kim Shiflett
2014-09-12
SAN DIEGO, Calif. – The Orion boilerplate test vehicle has been lowered into the water with a stationary crane from the USS Salvor, a safeguard-class rescue and salvage ship, during the first day of Underway Recovery Test 4A at Naval Base San Diego in California. U.S. Navy personnel in a Zodiac boat practice procedures to tether and retrieve the test vehicle. The ship will head out to sea for four days to test crew module crane recovery operations. NASA, Lockheed Martin and the U.S. Navy are conducting the test to prepare for recovery of the Orion crew module on its return from a deep space mission. The underway recovery test will allow the teams to demonstrate and evaluate the recovery processes, procedures, new hardware and personnel in open waters. The Ground Systems Development and Operations Program is conducting the underway recovery test. Orion is the exploration spacecraft designed to carry astronauts to destinations not yet explored by humans, including an asteroid and Mars. It will have emergency abort capability, sustain the crew during space travel and provide safe re-entry from deep space return velocities. The first unpiloted test flight of the Orion is scheduled to launch in December 2014 atop a United Launch Alliance Delta IV rocket and in 2018 on NASA’s Space Launch System rocket. For more information, visit http://www.nasa.gov/orion. Photo credit: Kim Shiflett
2014-09-14
SAN DIEGO, Calif. – The Orion boilerplate test vehicle floats in the Pacific Ocean during Underway Recovery Test 4A. Orion was lowered into the water with a stationary crane from the USS Salvor, a safeguard-class rescue and salvage ship. Nearby, U.S. Navy personnel in a Zodiac boat, left, and a rigid hull inflatable boat practice procedures to tether and retrieve the test vehicle. U.S. Navy divers are standing on the flotation collar that has been placed around the test vehicle. NASA, Lockheed Martin and the U.S. Navy are conducting crane recovery tests to prepare for recovery of the Orion crew module on its return from a deep space mission. The underway recovery test will allow the teams to demonstrate and evaluate the recovery processes, procedures, new hardware and personnel in open waters. The Ground Systems Development and Operations Program is conducting the underway recovery test. Orion is the exploration spacecraft designed to carry astronauts to destinations not yet explored by humans, including an asteroid and Mars. It will have emergency abort capability, sustain the crew during space travel and provide safe re-entry from deep space return velocities. The first unpiloted test flight of the Orion is scheduled to launch in December 2014 atop a United Launch Alliance Delta IV Heavy rocket and in 2018 on NASA’s Space Launch System rocket. For more information, visit http://www.nasa.gov/orion. Photo credit: Kim Shiflett
2014-09-12
SAN DIEGO, Calif. – The Orion boilerplate test vehicle has been lowered into the water with a stationary crane from the USS Salvor, a safeguard-class rescue and salvage ship, during the first day of Underway Recovery Test 4A at Naval Base San Diego in California. U.S. Navy personnel in a Zodiac boat practice procedures to tether and retrieve the test vehicle. The ship will head out to sea for four days to test crew module crane recovery operations. NASA, Lockheed Martin and the U.S. Navy are conducting the test to prepare for recovery of the Orion crew module on its return from a deep space mission. The underway recovery test will allow the teams to demonstrate and evaluate the recovery processes, procedures, new hardware and personnel in open waters. The Ground Systems Development and Operations Program is conducting the underway recovery test. Orion is the exploration spacecraft designed to carry astronauts to destinations not yet explored by humans, including an asteroid and Mars. It will have emergency abort capability, sustain the crew during space travel and provide safe re-entry from deep space return velocities. The first unpiloted test flight of the Orion is scheduled to launch in December 2014 atop a United Launch Alliance Delta IV rocket and in 2018 on NASA’s Space Launch System rocket. For more information, visit http://www.nasa.gov/orion. Photo credit: Kim Shiflett
2014-09-12
SAN DIEGO, Calif. – The Orion boilerplate test vehicle has been lowered into the water with a stationary crane from the USS Salvor, a safeguard-class rescue and salvage ship, during the first day of Underway Recovery Test 4A at Naval Base San Diego in California. U.S. Navy personnel in a Zodiac boat practice procedures to tether and retrieve the test vehicle. The ship will head out to sea for four days to test crew module crane recovery operations. NASA, Lockheed Martin and the U.S. Navy are conducting the test to prepare for recovery of the Orion crew module on its return from a deep space mission. The underway recovery test will allow the teams to demonstrate and evaluate the recovery processes, procedures, new hardware and personnel in open waters. The Ground Systems Development and Operations Program is conducting the underway recovery test. Orion is the exploration spacecraft designed to carry astronauts to destinations not yet explored by humans, including an asteroid and Mars. It will have emergency abort capability, sustain the crew during space travel and provide safe re-entry from deep space return velocities. The first unpiloted test flight of the Orion is scheduled to launch in December 2014 atop a United Launch Alliance Delta IV rocket and in 2018 on NASA’s Space Launch System rocket. For more information, visit http://www.nasa.gov/orion. Photo credit: Kim Shiflett
2014-09-12
SAN DIEGO, Calif. – The Orion boilerplate test vehicle has been lowered into the water with a stationary crane from the USS Salvor, a safeguard-class rescue and salvage ship, during the first day of Underway Recovery Test 4A at Naval Base San Diego in California. U.S. Navy personnel in a Zodiac boat practice procedures to tether the test vehicle. The ship will head out to sea for four days to test crew module crane recovery operations. NASA, Lockheed Martin and the U.S. Navy are conducting the test to prepare for recovery of the Orion crew module on its return from a deep space mission. The underway recovery test will allow the teams to demonstrate and evaluate the recovery processes, procedures, new hardware and personnel in open waters. The Ground Systems Development and Operations Program is conducting the underway recovery test. Orion is the exploration spacecraft designed to carry astronauts to destinations not yet explored by humans, including an asteroid and Mars. It will have emergency abort capability, sustain the crew during space travel and provide safe re-entry from deep space return velocities. The first unpiloted test flight of the Orion is scheduled to launch in December 2014 atop a United Launch Alliance Delta IV rocket and in 2018 on NASA’s Space Launch System rocket. For more information, visit http://www.nasa.gov/orion. Photo credit: Kim Shiflett
2014-09-14
SAN DIEGO, Calif. – On the third day of Underway Recovery Test 4A, the Orion boilerplate test vehicle floats in the Pacific Ocean near the USS Salvor, a safeguard-class rescue and salvage ship. Orion was lowered into the water with a stationary crane from the ship. Tether lines from the ship have been attached to Orion for a towing test. Nearby, Navy divers in Zodiac boats monitor Orion and practice recovery procedures. NASA, Lockheed Martin and the U.S. Navy are conducting the test to prepare for recovery of the Orion crew module on its return from a deep space mission. The underway recovery test allows the teams to demonstrate and evaluate the recovery processes, procedures, new hardware and personnel in open waters. The Ground Systems Development and Operations Program is conducting the underway recovery test. Orion is the exploration spacecraft designed to carry astronauts to destinations not yet explored by humans, including an asteroid and Mars. It will have emergency abort capability, sustain the crew during space travel and provide safe re-entry from deep space return velocities. The first unpiloted test flight of the Orion is scheduled to launch in December 2014 atop a United Launch Alliance Delta IV Heavy rocket and in 2018 on NASA’s Space Launch System rocket. For more information, visit http://www.nasa.gov/orion. Photo credit: NASA/Kim Shiflett
2014-07-28
SAN DIEGO, Calif. – At the U.S. Naval Base San Diego in California, visitors take photographs in front of the Orion boilerplate test vehicle during an outreach event at the naval base. The USS Anchorage is being prepared for the Orion Underway Recovery Test 2. The test vehicle and other hardware will be loaded into the well deck of the ship and head out to sea in the Pacific Ocean off the coast of San Diego. NASA, Lockheed Martin and the U.S. Navy will conduct the test to prepare for recovery of the Orion crew module, forward bay cover and parachutes on its return from a deep space mission. The underway recovery test will allow the teams to demonstrate and evaluate the recovery processes, procedures, new support hardware and personnel in open waters. The Ground Systems Development and Operations Program will conduct the underway recovery tests. Orion is the exploration spacecraft designed to carry astronauts to destinations not yet explored by humans, including an asteroid and Mars. It will have emergency abort capability, sustain the crew during space travel and provide safe re-entry from deep space return velocities. The first unpiloted test flight of the Orion is scheduled to launch in 2014 atop a Delta IV rocket and in 2017 on NASA’s Space Launch System rocket. For more information, visit http://www.nasa.gov/orion. Photo credit: NASA/Kim Shiflett
2014-07-28
SAN DIEGO, Calif. – At the U.S. Naval Base San Diego in California, NASA Public Affairs Officer Amber Philman describes the Space Launch System and Orion spacecraft to visitors during an outreach event at the naval base. The USS Anchorage is being prepared for the Orion Underway Recovery Test 2. The Orion boilerplate test vehicle and other hardware will be loaded into the well deck of the ship and head out to sea in the Pacific Ocean off the coast of San Diego. NASA, Lockheed Martin and the U.S. Navy will conduct the test to prepare for recovery of the Orion crew module, forward bay cover and parachutes on its return from a deep space mission. The underway recovery test will allow the teams to demonstrate and evaluate the recovery processes, procedures, new support hardware and personnel in open waters. The Ground Systems Development and Operations Program will conduct the underway recovery tests. Orion is the exploration spacecraft designed to carry astronauts to destinations not yet explored by humans, including an asteroid and Mars. It will have emergency abort capability, sustain the crew during space travel and provide safe re-entry from deep space return velocities. The first unpiloted test flight of the Orion is scheduled to launch in 2014 atop a Delta IV rocket and in 2017 on NASA’s Space Launch System rocket. For more information, visit http://www.nasa.gov/orion. Photo credit: NASA/Kim Shiflett
2014-07-28
SAN DIEGO, Calif. – At the U.S. Naval Base San Diego in California, former NASA astronaut Heidi Piper talks with visitors about Exploration Flight Test-1 during an outreach event at the naval base. The USS Anchorage is being prepared for the Orion Underway Recovery Test 2. The Orion boilerplate test vehicle and other hardware will be loaded into the well deck of the ship and head out to sea in the Pacific Ocean off the coast of San Diego. NASA, Lockheed Martin and the U.S. Navy will conduct the test to prepare for recovery of the Orion crew module, forward bay cover and parachutes on its return from a deep space mission. The underway recovery test will allow the teams to demonstrate and evaluate the recovery processes, procedures, new support hardware and personnel in open waters. The Ground Systems Development and Operations Program will conduct the underway recovery tests. Orion is the exploration spacecraft designed to carry astronauts to destinations not yet explored by humans, including an asteroid and Mars. It will have emergency abort capability, sustain the crew during space travel and provide safe re-entry from deep space return velocities. The first unpiloted test flight of the Orion is scheduled to launch in 2014 atop a Delta IV rocket and in 2017 on NASA’s Space Launch System rocket. For more information, visit http://www.nasa.gov/orion. Photo credit: NASA/Kim Shiflett
2014-07-28
SAN DIEGO, Calif. – At the U.S. Naval Base San Diego in California, visitors talk with U.S. Navy personnel and view the Orion boilerplate test vehicle during an outreach event at the naval base. The USS Anchorage is being prepared for the Orion Underway Recovery Test 2. The test vehicle and other hardware will be loaded into the well deck of the ship and head out to sea in the Pacific Ocean off the coast of San Diego. NASA, Lockheed Martin and the U.S. Navy will conduct the test to prepare for recovery of the Orion crew module, forward bay cover and parachutes on its return from a deep space mission. The underway recovery test will allow the teams to demonstrate and evaluate the recovery processes, procedures, new support hardware and personnel in open waters. The Ground Systems Development and Operations Program will conduct the underway recovery tests. Orion is the exploration spacecraft designed to carry astronauts to destinations not yet explored by humans, including an asteroid and Mars. It will have emergency abort capability, sustain the crew during space travel and provide safe re-entry from deep space return velocities. The first unpiloted test flight of the Orion is scheduled to launch in 2014 atop a Delta IV rocket and in 2017 on NASA’s Space Launch System rocket. For more information, visit http://www.nasa.gov/orion. Photo credit: NASA/Kim Shiflett
2014-07-28
SAN DIEGO, Calif. – At the U.S. Naval Base San Diego in California, NASA's Orion boilerplate test vehicle is on display during an outreach event at the naval base. The USS Anchorage is being prepared for the Orion Underway Recovery Test 2. The Orion boilerplate test vehicle and other hardware will be loaded into the well deck of the ship and head out to sea in the Pacific Ocean off the coast of San Diego. NASA, Lockheed Martin and the U.S. Navy will conduct the test to prepare for recovery of the Orion crew module, forward bay cover and parachutes on its return from a deep space mission. The underway recovery test will allow the teams to demonstrate and evaluate the recovery processes, procedures, new support hardware and personnel in open waters. The Ground Systems Development and Operations Program will conduct the underway recovery tests. Orion is the exploration spacecraft designed to carry astronauts to destinations not yet explored by humans, including an asteroid and Mars. It will have emergency abort capability, sustain the crew during space travel and provide safe re-entry from deep space return velocities. The first unpiloted test flight of the Orion is scheduled to launch in 2014 atop a Delta IV rocket and in 2017 on NASA’s Space Launch System rocket. For more information, visit http://www.nasa.gov/orion. Photo credit: NASA/Kim Shiflett
2014-07-28
SAN DIEGO, Calif. – At the U.S. Naval Base San Diego in California, children sign a banner and view the Orion boilerplate test vehicle during an outreach event at the naval base. The USS Anchorage is being prepared for the Orion Underway Recovery Test 2. The test vehicle and other hardware will be loaded into the well deck of the ship and head out to sea in the Pacific Ocean off the coast of San Diego. NASA, Lockheed Martin and the U.S. Navy will conduct the test to prepare for recovery of the Orion crew module, forward bay cover and parachutes on its return from a deep space mission. The underway recovery test will allow the teams to demonstrate and evaluate the recovery processes, procedures, new support hardware and personnel in open waters. The Ground Systems Development and Operations Program will conduct the underway recovery tests. Orion is the exploration spacecraft designed to carry astronauts to destinations not yet explored by humans, including an asteroid and Mars. It will have emergency abort capability, sustain the crew during space travel and provide safe re-entry from deep space return velocities. The first unpiloted test flight of the Orion is scheduled to launch in 2014 atop a Delta IV rocket and in 2017 on NASA’s Space Launch System rocket. For more information, visit http://www.nasa.gov/orion. Photo credit: NASA/Kim Shiflett
2014-07-28
SAN DIEGO, Calif. – At the U.S. Naval Base San Diego in California, children sign a banner near the Orion boilerplate test vehicle during an outreach event at the naval base. The USS Anchorage is being prepared for the Orion Underway Recovery Test 2. The test vehicle and other hardware will be loaded into the well deck of the ship and head out to sea in the Pacific Ocean off the coast of San Diego. NASA, Lockheed Martin and the U.S. Navy will conduct the test to prepare for recovery of the Orion crew module, forward bay cover and parachutes on its return from a deep space mission. The underway recovery test will allow the teams to demonstrate and evaluate the recovery processes, procedures, new support hardware and personnel in open waters. The Ground Systems Development and Operations Program will conduct the underway recovery tests. Orion is the exploration spacecraft designed to carry astronauts to destinations not yet explored by humans, including an asteroid and Mars. It will have emergency abort capability, sustain the crew during space travel and provide safe re-entry from deep space return velocities. The first unpiloted test flight of the Orion is scheduled to launch in 2014 atop a Delta IV rocket and in 2017 on NASA’s Space Launch System rocket. For more information, visit http://www.nasa.gov/orion. Photo credit: NASA/Kim Shiflett
2014-07-28
SAN DIEGO, Calif. – At the U.S. Naval Base San Diego in California, children pick up Orion posters from U.S. Navy personnel during an outreach event at the naval base. The Orion boilerplate test vehicle is on display. The USS Anchorage is being prepared for the Orion Underway Recovery Test 2. The test vehicle and other hardware will be loaded into the well deck of the ship and head out to sea in the Pacific Ocean off the coast of San Diego. NASA, Lockheed Martin and the U.S. Navy will conduct the test to prepare for recovery of the Orion crew module, forward bay cover and parachutes on its return from a deep space mission. The underway recovery test will allow the teams to demonstrate and evaluate the recovery processes, procedures, new support hardware and personnel in open waters. The Ground Systems Development and Operations Program will conduct the underway recovery tests. Orion is the exploration spacecraft designed to carry astronauts to destinations not yet explored by humans, including an asteroid and Mars. It will have emergency abort capability, sustain the crew during space travel and provide safe re-entry from deep space return velocities. The first unpiloted test flight of the Orion is scheduled to launch in 2014 atop a Delta IV rocket and in 2017 on NASA’s Space Launch System rocket. For more information, visit http://www.nasa.gov/orion. Photo credit: NASA/Kim Shiflett
2014-07-28
SAN DIEGO, Calif. – At the U.S. Naval Base San Diego in California, former NASA astronaut Heidi Piper signs the banner near the Orion boilerplate test vehicle during an outreach event at the naval base. The USS Anchorage is being prepared for the Orion Underway Recovery Test 2. The test vehicle and other hardware will be loaded into the well deck of the ship and head out to sea in the Pacific Ocean off the coast of San Diego. NASA, Lockheed Martin and the U.S. Navy will conduct the test to prepare for recovery of the Orion crew module, forward bay cover and parachutes on its return from a deep space mission. The underway recovery test will allow the teams to demonstrate and evaluate the recovery processes, procedures, new support hardware and personnel in open waters. The Ground Systems Development and Operations Program will conduct the underway recovery tests. Orion is the exploration spacecraft designed to carry astronauts to destinations not yet explored by humans, including an asteroid and Mars. It will have emergency abort capability, sustain the crew during space travel and provide safe re-entry from deep space return velocities. The first unpiloted test flight of the Orion is scheduled to launch in 2014 atop a Delta IV rocket and in 2017 on NASA’s Space Launch System rocket. For more information, visit http://www.nasa.gov/orion. Photo credit: NASA/Kim Shiflett
Doctoral Research in Library Media; Completed and Underway 1970.
ERIC Educational Resources Information Center
Anderton, Ray L., Ed.; Mapes, Joseph L., Ed.
Doctoral theses completed and doctoral theses underway in the subject area of instructional technology are listed in this bibliography under the subtitles of audio literacy, audiovisual techniques, computers in education, library media, media training, programed instruction, projected materials, simulation and games, systems approach, television,…
DOE Office of Scientific and Technical Information (OSTI.GOV)
Haeri, M.H.
1998-07-01
In the electric power industry, fundamental changes are underway in Europe, America, Australia, New Zealand and, more recently, in Asia. Rooted in increased deregulation and competition, these changes are likely to radically alter the structure of the industry. Liberalization of electric power markets in the United Kingdom is, for the most part, complete. The generation market in the United States began opening to competition following the 1987 Public Utility Regulatory Policies Act (PURPA). The Energy Policy Act of 1992 set the stage for a much more dramatic change in the industry. The most far-reaching provision of the Act was itsmore » electricity title, which opened access to the electric transmission grid. With legal barriers now removed, the traditionally sheltered US electric utility market is becoming increasingly open to entry and competition. A number of important legislative, regulatory and governmental policy initiatives are underway in the Philippines that will have a profound effect on the electric power industry. In Thailand, the National Energy Planning Organization (NEPO) has undertaken a thorough investigation of industry restructuring. This paper summarizes recent international developments in the deregulation and liberalization of electricity markets in the U.K., U.S., Australia, and New Zealand. It focuses on the relevance of these experiences to development underway in the Philippines and Thailand, and presents alternative possible structures likely to emerge in these countries, drawing heavily on the authors' recent experiences in Thailand and the Philippines. The impact of these changes on the business environment for power generation and marketing will be discussed in detail, as will the opportunities these changes create for investment among private power producers.« less
Los Alamos NEP research in advanced plasma thrusters
NASA Technical Reports Server (NTRS)
Schoenberg, Kurt; Gerwin, Richard
1991-01-01
Research was initiated in advanced plasma thrusters that capitalizes on lab capabilities in plasma science and technology. The goal of the program was to examine the scaling issues of magnetoplasmadynamic (MPD) thruster performance in support of NASA's MPD thruster development program. The objective was to address multi-megawatt, large scale, quasi-steady state MPD thruster performance. Results to date include a new quasi-steady state operating regime which was obtained at space exploration initiative relevant power levels, that enables direct coaxial gun-MPD comparisons of thruster physics and performance. The radiative losses are neglible. Operation with an applied axial magnetic field shows the same operational stability and exhaust plume uniformity benefits seen in MPD thrusters. Observed gun impedance is in close agreement with the magnetic Bernoulli model predictions. Spatial and temporal measurements of magnetic field, electric field, plasma density, electron temperature, and ion/neutral energy distribution are underway. Model applications to advanced mission logistics are also underway.
Refrigeration oils for low GWP refrigerants in various applications
NASA Astrophysics Data System (ADS)
Saito, R.; Sundaresan, S. G.
2017-08-01
The practical use of the refrigeration systems is considered as a methods to suppress global warming. The replacement of a refrigerant with a new one that has lower global warming potential (GWP) has been underway for several years. For the application fields of refrigerators, domestic air conditioners, automotive air conditioners and hot water dispensers, the investigation has almost finished. It is still underway for the application fields of commercial air conditioners and chillers, refrigeration facilities for cold storage, etc. And now, the refrigeration system is being applied in various ways to decrease global warming above the generation of electric power with organic Rankine cycle, the binary electric generation with ground source heat pump, and so on. In these situations, various refrigerants are developed and several kinds of suitable refrigeration oils are selected. This paper presents the consideration of suitable refrigeration oil for the various low GWP refrigerants.
Orion Underway Recovery Test 5 (URT-5)
2016-10-26
The USS San Diego departs Naval Base San Diego in California on its way out to sea in the Pacific Ocean for the Orion Underway Recovery Test 5. NASA's Ground Systems Development and Operations Program and the U.S. Navy will practice recovery techniques using the well deck of the ship and a test version of the Orion crew module to prepare for recovery of Orion on its return from deep space missions. The testing will allow the team to demonstrate and evaluate recovery processes, procedures, hardware and personnel in open waters. Orion is the exploration spacecraft designed to carry astronauts to destinations not yet explored by humans, including an asteroid and NASA's Journey to Mars. It will have emergency abort capability, sustain the crew during space travel and provide safe re-entry from deep space return velocities. Orion is scheduled to launch on NASA's Space Launch System in late 2018. For more information, visit http://www.nasa.gov/orion.
Orion Underway Recovery Test 5 (URT-5)
2016-11-01
The USS San Diego approaches Naval Base San Diego in California after completion of Underway Recovery Test 5 in the Pacific Ocean. NASA's Ground Systems Development and Operations Program and the U.S. Navy conducted a series of tests using the ship's well deck and a test version of the Orion crew module to prepare for recovery of Orion on its return from deep space missions. The testing allowed the team to demonstrate and evaluate recovery processes, procedures, hardware and personnel in open waters. Orion is the exploration spacecraft designed to carry astronauts to destinations not yet explored by humans, including an asteroid and NASA's Journey to Mars. It will have emergency abort capability, sustain the crew during space travel and provide safe re-entry from deep space return velocities. Orion is scheduled to launch on NASA's Space Launch System in late 2018. For more information, visit http://www.nasa.gov/orion.
Bazuin, Doug; Martinez, Jessica; Harper, Kathy; Okland, Kathy; Bergquist, Patricia; Kumar, Shilpi
2015-01-01
The purpose of this study was to gain insight into the use and storage of supplies in the neonatal intensive care and women's health units of Parkland Hospital in Dallas, Texas. Construction of a new Parkland Hospital is underway, with completion of the 862-bed, 2.5-million square feet hospital in 2014. Leaders from the hospital and representatives from one of its major vendors collaborated on a research study to evaluate the hospital's current supply management system and develop criteria to create an improved system to be implemented at the new hospital. Approach includes qualitative and quantitative methods, that is, written survey, researcher observations, focus groups, and evaluation of hospital supply reports. Approaching the ideal location of supplies can be best approached by defining a nurse's activity at the point of care. Determining an optimal supply management system must be approached by understanding the "what" of caregivers' activities and then determining the "where" of the supplies that support those activities. An ideal supply management system locates supplies as close as possible to the point of use, is organized by activity, and is standardized within and across units. © The Author(s) 2015.
Poliakov, B A; Kizeev, M V
2010-01-01
Results of a comprehensive study have demonstrated that the reform of the public health system currently underway in this country provides conditions for the extension of medical care based at sanatorium-and-spa facilities with simultaneous rise in relevant expenses. Bearing in mind the unstable macroeconomic situation, this requires thorough monitoring medical and economic activities of health resorts for the purpose of enhancing cost efficiency. The goal of optimization can be achieved by increasing competitive capacity based on strict control of expenditures and income redistribution for financing the most promising projects.
SORREL, CLOAKED IN HER HAZEGRAY PAINT SCHEME, UNDERWAY DURING WORLD ...
SORREL, CLOAKED IN HER HAZE-GRAY PAINT SCHEME, UNDERWAY DURING WORLD WAR II. A "MOUSETRAP" ANTI-SUBMARINE WEAPON SYSTEM IS CLEARLY VISIBLE ON THE BOW. VISIBLE ON THE STERN QUARTER IS THE OUTBOARD PORTION OF A DEPTH CHARGE LAUNCHER - U.S. Coast Guard Cutter SORREL, New York County, NY
50. Elevation view underway, showing "new" coast guard paint scheme ...
50. Elevation view underway, showing "new" coast guard paint scheme and A-frame crane. Note crews quarters expanded over turtle deck at stern. - U.S. Coast Guard Cutter WHITE SUMAC, U.S. Coast Guard 8th District Base, 4640 Urquhart Street, New Orleans, Orleans Parish, LA
Berge, Jerica M; Adamek, Margaret; Caspi, Caitlin; Loth, Katie A; Shanafelt, Amy; Stovitz, Steven D; Trofholz, Amanda; Grannon, Katherine Y; Nanney, Marilyn S
2017-08-01
Despite intense nationwide efforts to improve healthy eating and physical activity across the lifespan, progress has plateaued. Moreover, health inequities remain. Frameworks that integrate research, clinical practice, policy, and community resources to address weight-related behaviors are needed. Implementation and evaluation of integration efforts also remain a challenge. The purpose of this paper is to: (1) Describe the planning and development process of an integrator entity, HEAL (Healthy Eating and Activity across the Lifespan); (2) present outcomes of the HEAL development process including the HEAL vision, mission, and values statements; (3) define the planned integrator functions of HEAL; and (4) describe the ongoing evaluation of the integration process. HEAL team members used a theoretically-driven, evidence-based, systemic, twelve-month planning process to guide the development of HEAL and to lay the foundation for short- and long-term integration initiatives. Key development activities included a review of the literature and case studies, identifying guiding principles and infrastructure needs, conducting stakeholder/key informant interviews, and continuous capacity building among team members. Outcomes/deliverables of the first year of HEAL included a mission, vision, and values statements; definitions of integration and integrator functions and roles; a set of long-range plans; and an integration evaluation plan. Application of the HEAL integration model is currently underway through community solicited initiatives. Overall, HEAL aims to lead real world integrative work that coalesce across research, clinical practice, and policy with community resources to inspire a culture of health equity aimed at improving healthy eating and physical activity across the lifespan. Copyright © 2017 Elsevier Inc. All rights reserved.
Matikas, Alexios; Kentepozidis, Nikolaos; Georgoulias, Vassilis; Kotsakis, Athanasios
2016-11-01
During the past decade, the recognition of an ever-expanding list of driver oncogenic mutations in non-small-cell lung cancer has resulted in rapid therapeutic advances. Since the first description of the echinoderm microtubule-associated protein-like 4 anaplastic lymphoma kinase (EML4-ALK) rearrangement in 4% of cases of non-small-cell lung cancer in 2007, a highly potent and selective ALK inhibitor, crizotinib, was developed and approved in record time. However, it soon became apparent that although the responses can be dramatic and durable and primary intrinsic resistance to crizotinib is uncommon, the emergence of secondary resistance is inevitable. Efforts to elucidate the specific mechanisms that confer acquired resistance to crizotinib are underway. These have led to the recognition of the role of secondary resistance mutations, of ALK amplification, and of activation of bypass signaling, all of which contribute to resistance to crizotinib. Moreover, the rapid preclinical and clinical development of multiple second-generation ALK inhibitors that exhibit significant clinical activity against crizotinib-resistant disease has provided multiple options to treating physicians, with the ultimate goal the delivery of tailored medicine. Copyright © 2016 Elsevier Inc. All rights reserved.
Decommissioning of the Iraq former nuclear complex
DOE Office of Scientific and Technical Information (OSTI.GOV)
Abbas, Mohammed; Helou, Tuama; Ahmead, Bushra
2007-07-01
Available in abstract form only. Full text of publication follows: A number of sites in Iraq have some degree of radiological contamination and require decommissioning and remediation in order to ensure radiological safety. Many of these sites in Iraq are located at the nuclear research centre at Al Tuwaitha. The International Atomic Energy Agency (IAEA) Board of Governors has approved a project to assist the Government of Iraq in the evaluation and decommissioning of former facilities that used radioactive materials. The project is divided into three phases: Phase 1: collect and analyze all available data and conduct training of themore » Iraqi staff, Phase 2: develop a decommissioning and remediation plan, and Phase 3: implement field activities relating to decommissioning, remediation and site selection suitable for final disposal of waste. Four working groups have been established to complete the Phase 1 work and significant progress has been made in drafting a new nuclear law which will provide the legal basis for the licensing of the decommissioning of the former nuclear complex. Work is also underway to collect and analysis existing date, to prioritize future activities and to develop a waste management strategy. This will be a long-term and costly project. (authors)« less
Erythropoietin: new approaches to improved molecular designs and therapeutic alternatives.
Debeljak, N; Sytkowski, A J
2008-01-01
Erythropoietin (Epo) is a glycoprotein hormone that is the prime regulator of erythropoiesis. Recombinant Epo is a highly effective pharmaceutical used to correct anemias associated with renal insufficiency, cancer and other diseases. Efforts to increase its efficacy in vivo by manipulating the protein's structure have met with some success, and novel Epo-like agents are in development. Additionally, efforts to create Epo mimetic agents are underway, as is the design of agents to increase endogenous production. Because Epo has tissue protective actions outside of erythropoiesis, other designs have focused on producing erythropoietically inactive molecules that still retain extra-hematopoietic activity. The demonstration that Epo can trigger signaling in some cancer cells with, potentially, adverse effects on patient health has raised warning signs in the medical community and has gained the attention of regulatory authorities.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Cantrell, Kirk J.; Westsik, Joseph H.; Serne, R Jeffrey
A review of the most up-to-date and relevant data currently available was conducted to develop a set of recommended values for use in the Integrated Disposal Facility (IDF) performance assessment (PA) to model contaminant release from a cementitious waste form for aqueous wastes treated at the Hanford Effluent Treatment Facility (ETF). This data package relies primarily upon recent data collected on Cast Stone formulations fabricated with simulants of low-activity waste (LAW) and liquid secondary wastes expected to be produced at Hanford. These data were supplemented, when necessary, with data developed for saltstone (a similar grout waste form used at themore » Savannah River Site). Work is currently underway to collect data on cementitious waste forms that are similar to Cast Stone and saltstone but are tailored to the characteristics of ETF-treated liquid secondary wastes. Recommended values for key parameters to conduct PA modeling of contaminant release from ETF-treated liquid waste are provided.« less
Reinforcements: The key to high performance composite materials
NASA Technical Reports Server (NTRS)
Grisaffe, Salvatore J.
1990-01-01
Better high temperature fibers are the key to high performance, light weight composite materials. However, current U.S. and Japanese fibers still have inadequate high temperature strength, creep resistance, oxidation resistance, modulus, stability, and thermal expansion match with some of the high temperature matrices being considered for future aerospace applications. In response to this clear deficiency, both countries have research and development activities underway. Once successful fibers are identified, their production will need to be taken from laboratory scale to pilot plant scale. In such efforts it can be anticipated that the Japanese decisions will be based on longer term criteria than those applied in the U.S. Since the initial markets will be small, short term financial criteria may adversely minimize the number and strength of U.S. aerospace materials suppliers to well into the 21st century. This situation can only be compounded by the Japanese interests in learning to make commercial products with existing materials so that when the required advanced fibers eventually do arrive, their manufacturing skills will be developed.
The James Webb Space Telescope: Mission Overview and Status
NASA Technical Reports Server (NTRS)
Greenhouse, Matthew A.
2009-01-01
The James Webb Space Telescope (JWST) is the infrared successor to the Hubble Space Telescope. It is a cryogenic infrared space observatory with a 25 sq. m aperture (6 m telescope yielding diffraction limited angular resolution at a wavelength of 2 micron. The science instrument payload includes three passively cooled near-infrared instruments providing broad- and narrow-band imagery, coronagraphy, as well as multi object and integral-field spectroscopy over the 0.6 < 0 < 5.0 micron spectrum. An actively cooled mid-infrared instrument provides broad-band imagery, coronagraphy, and integral-field spectroscopy over the 5.0 < 0 < 29 micron spectrum. The JWST is being developed by NASA, in partnership with the European and Canadian Space Agencies, as a general user facility with science observations to be proposed by the international astronomical community in a manner similar to the Hubble Space Telescope. Technology development and mission design are complete, and construction is underway in all areas of the program. The JWST is on schedule to reach launch readiness during 2014.
The James Webb Space Telescope: Mission Overview and Status
NASA Technical Reports Server (NTRS)
Greenhouse, Matthew A.
2011-01-01
The James Webb Space Telescope (JWST) is the Infrared successor to the Hubble Space Telescope. It is a cryogenic infrared space observatory with a 25 sq m aperture (6 m class) telescope yielding diffraction limited angular resolution at a wave1ength of 2 micron. The science instrument payload includes three passively cooled near-infrared instruments providing broad- and narrow-band imagery, coronagraphy, as well as multi-object and integral-field spectroscopy over the 0.6
NASA Technical Reports Server (NTRS)
Johnson, Marcus; Jung, Jaewoo; Rios, Joseph; Mercer, Joey; Homola, Jeffrey; Prevot, Thomas; Mulfinger, Daniel; Kopardekar, Parimal
2017-01-01
Many applications of small Unmanned Aircraft System (UAS) have been envisioned. These include surveillance of key assets such as pipelines, rail, or electric wires, deliveries, search and rescue, traffic monitoring, videography, and precision agriculture. These operations are likely to occur in the same airspace in the presence of many static and dynamic constraints such as airports, and high wind areas. Therefore, operations of small UAS need to be managed to ensure safety and operation efficiency is maintained. NASA has advanced a concept for UAS Traffic Management (UTM) and has initiated a research effort to refine that concept and develop operational and system requirements. A UTM research platform is in development and flight test activities to evaluate core functions and key assumptions focusing exclusively on UAS operations in different environments are underway. This seminar will present lessons learned from a recent flight test focused on enabling operations of multiple UAS in lower-risk environments within and beyond visual line of sight (BVLOS).
The JWST Science Instrument Payload: Mission Context and Status
NASA Technical Reports Server (NTRS)
Greenhouse, Matthew A.
2014-01-01
The James Webb Space Telescope (JWST) is the scientific successor to the Hubble Space Telescope. It is a cryogenic infrared space observatory with a 25 sq m aperture (6 m class) telescope that will achieve diffraction limited angular resolution at a wavelength of 2 microns. The science instrument payload includes four passively cooled near-infrared instruments providing broad- and narrow-band imagery, coronography, as well as multi-object and integral-field spectroscopy over the 0.6 < lambda < 5.0 microns spectrum. An actively cooled mid-infrared instrument provides broad-band imagery, coronography, and integral-field spectroscopy over the 5.0 < lambda < 29 microns spectrum. The JWST is being developed by NASA, in partnership with the European and Canadian Space Agencies, as a general user facility with science observations to be proposed by the international astronomical community in a manner similar to the Hubble Space Telescope. Technology development and mission design are complete. Construction, integration and verification testing is underway in all areas of the program. The JWST is on schedule for launch during 2018.
An Update on NASA's Arctic Boreal Vulnerability Experiment
NASA Astrophysics Data System (ADS)
Goetz, S. J.; Miller, C. E.; Griffith, P. C.; Larson, E. K.; Kasischke, E. S.; Margolis, H. A.
2016-12-01
ABoVE is a NASA-led field campaign taking place in Alaska and western Canada over the next 8-10 years, with a wide range of interdisciplinary science objectives designed to address the extent to which ecosystems and society are vulnerable, or resilient, to environmental changes underway and expected. The first phase of ABoVE is underway, with a focus on ecosystem dynamics and ecosystem services objectives. Some 45 core and affiliated projects are currently included, and another 10-20 will be added in late 2016 with initiation of the airborne science component. The ABoVE leadership is fostering partnerships with several other major arctic and boreal research, management and policy initiatives. The Science Team is organized around science themes, with Working Groups (WGs) on vegetation, permafrost and hydrology, disturbance, carbon dynamics, wildlife and ecosystem services, and modeling. Despite the disciplinary science WGs, ABoVE research broadly focuses the complex interdependencies and feedbacks across disciplines. Additional WGs focus on airborne science, geospatial products, core variables and standards, and stakeholder engagement - all supplemented by a range of infrastructure activities such as data management, cloud computing, laboratory and field support. Ultimately ABoVE research will improve our understanding of the consequences of environmental changes occurring across the study domain, as well as increase our confidence in making projections of the ecosystem responses and vulnerability to changes taking place both within and outside the domain. ABoVE will also build a lasting legacy of research through an expanded knowledge base, the provision of key datasets archived for a broader network of researchers and resource managers, and the development of data products and knowledge designed to foster decision support and applied research partnerships with broad societal relevance. We will provide a brief status update of ABoVE activities and plans, including the upcoming airborne campaigns, science team meetings, and the potential for partnerships and engagement.
A conceptual framework for managing clinical processes.
Buffone, G J; Moreau, D
1997-01-01
Reengineering of the health care delivery system is underway, as is the transformation of the processes and methods used for recording information describing patient care (i.e., the development of a computer-based record). This report describes the use of object-oriented analysis and design to develop and implement clinical process reengineering as well as the organization of clinical data. In addition, the facility of the proposed framework for implementing workflow computing is discussed.
Overview of heat transfer and fluid flow problem areas encountered in Stirling engine modeling
NASA Technical Reports Server (NTRS)
Tew, Roy C., Jr.
1988-01-01
NASA Lewis Research Center has been managing Stirling engine development programs for over a decade. In addition to contractual programs, this work has included in-house engine testing and development of engine computer models. Attempts to validate Stirling engine computer models with test data have demonstrated that engine thermodynamic losses need better characterization. Various Stirling engine thermodynamic losses and efforts that are underway to characterize these losses are discussed.
Elskus, Adria A.
2007-01-01
Blueberry pesticides have been detected consistently in some Down East Maine rivers, yet little is known about the sublethal effects of these pesticides on fish early life stages. The Maine blueberry industry is proposing to replace the insecticide ImidanTM (active ingredient phosmet) and the herbicide VelparTM (active ingredient hexazinone), two of the pesticides found in these rivers, with candidate alternatives SpinTor TM (active ingredient spinosad) and Callistso TM (active ingredient mesotrione). Our objective is to evaluate potential sublethal effects of these four formulations before the industry adopts the two candidate alternatives. We exposed zebrafish (Danio rerio) early life stages, from fertilization through larval swim-up, to a range of pesticide concentrations and evaluated their response relative to untreated controls. In this report we provide preliminary data on immune function as well as on parameters in addition to those originally proposed: development and performance fitness. We also provide information on our progress towards optimizing chemical protocols for analyzing the concentration of active ingredient in each of our formulation dosing solutions, another new parameter we added to those originally proposed. Preliminary results indicate that at environmentally realistic concentrations, these pesticides may have no significant effect on innate immunity, development rate or behavior (spontaneous swimming), however further replication is needed to confirm these initial findings. We have also observed some degree of developmental abnormalities in both pesticide-treated and control zebrafish embryos; however, additional replication is underway to determine if these groups differ significantly.
Activation of ATM by DNA Damaging Agents
2004-09-01
risk for breast cancer . Since many anti-tumor chemotherapeutics used in breast cancer treatment have the capacity to induce DNA DSBs, I have...of a subset of downstream effectors of ATM in two human breast cancer cell lines. Studies are now underway to identify proteins that interact with ATM...implications for the treatment of breast cancer patients harboring mutations in ATM. 14. SUBJECT TERMS 15. NUMBER OF PAGES signal transduction, DNA damage and
Annual Report 2013-2014: Theoretical Studies of Nerve Agents Adsorbed on Surfaces
2014-07-08
of the solvation of sarin by water are underway. The results should clarify how water affects desorption properties and the extent of solvation of...platinum activated nanocrystalline ZnO thick films. Sensors and Actuators B-Chemical 2012, 161, 372- 380. 5. Bermudez, V. M., Computational Study of...Rauk, A.; Shishkov, I. F.; Vilkov, L. V.; Koehler, K. F.; Kostyanovsky, R. G., DETERMINATION OF THE STRUCTURE AND CHIROPTICAL PROPERTIES OF THE
1999-01-01
Study (the Restudy), assessing the hydrologic and ecological results of the Restudy modifications through pre- and postmodification monitoring and...of the south Florida ecosystem and its response to restoration activities. • Model Development—Robust models of ecological processes and the... ecological interactions are all underway. • Data Synthesis and Information Dissemination—Topical syntheses will analyze, summarize, and integrate
PTK2b function during fertilization of the mouse oocyte
DOE Office of Scientific and Technical Information (OSTI.GOV)
Luo, Jinping; McGinnis, Lynda K.; Carlton, Carol
Highlights: • PTK2b is expressed in oocytes and is activated following fertilization. • PTK2b suppression in oocytes prevents fertilization, but not parthenogenetic activation. • PTK2b suppression prevents the oocyte from fusing with or incorporating bound sperm. • PTK2b suppressed oocytes that fail to fertilize do not exhibit calcium oscillations. - Abstract: Fertilization triggers rapid changes in intracellular free calcium that serve to activate multiple signaling events critical to the initiation of successful development. Among the pathways downstream of the fertilization-induced calcium transient is the calcium-calmodulin dependent protein tyrosine kinase PTK2b or PYK2 kinase. PTK2b plays an important role in fertilizationmore » of the zebrafish oocyte and the objective of the present study was to establish whether PTK2b also functions in mammalian fertilization. PTK2b was activated during the first few hours after fertilization of the mouse oocyte during the period when anaphase resumption was underway and prior to the pronuclear stage. Suppression of PTK2b kinase activity in oocytes blocked sperm incorporation and egg activation although sperm-oocyte binding was not affected. Oocytes that failed to incorporate sperm after inhibitor treatment showed no evidence of a calcium transient and no evidence of anaphase resumption suggesting that egg activation did not occur. The results indicate that PTK2b functions during the sperm-egg fusion process or during the physical incorporation of sperm into the egg cytoplasm and is therefore critical for successful development.« less
U.S. EPA research has been exploring the use of vessel-towed sensor and underway acoustic technologies in an effort to develop spatial mapping tools and insights for a next generation of Great Lakes monitoring. Technologies allow fine-scale (meters) to meso-scale (100s of kilome...
ERIC Educational Resources Information Center
Thomas, Matt; Hofmeister, David
Educators need to better understand how Internet discussion boards can be used in their classrooms. The process of trying to learn more about potential efficacy of a merger of two potent education tools (Learning or Literature Circles and online discussion boards) is currently underway. A large research study has been designed to examine the…
Application of Magnetic Suspension and Balance Systems to Ultra-High Reynolds Number Facilities
NASA Technical Reports Server (NTRS)
Britcher, Colin P.
1996-01-01
The current status of wind tunnel magnetic suspension and balance system development is briefly reviewed. Technical work currently underway at NASA Langley Research Center is detailed, where it relates to the ultra-high Reynolds number application. The application itself is addressed, concluded to be quite feasible, and broad design recommendations given.
ERIC Educational Resources Information Center
Osborne, Jo; Dibben, Mark
2017-01-01
Universities are increasingly recognising the need to broaden the experience and understanding of their students beyond a single disciplinary approach, to produce graduates more capable of solving the problems of a multidisciplinary world. At the University of Tasmania, a "breadth unit" programme is underway with the dual purpose of…
The Economics of Reduced Impact Logging in the American Tropics: A Review of Recent Initiatives
Frederick Boltz; Thomas P. Holmes; Douglas R. Carter
1999-01-01
Programs aimed at developing and implementing reduced-impact logging (RIL) techniques are currently underway in important forest regions of Latin America, given the importance of timber production in the American tropics to national and global markets. RIL efforts focus upon planning and extraction methods which lessen harvest impact on residual commercial timber...
Reading and Computers: Issues for Theory and Practice. Computers and Education Series.
ERIC Educational Resources Information Center
Reinking, David, Ed.
Embodying two themes--that the computer can become an even more exciting instructional tool than it is today, and that the research necessary for developing the potential of this tool is already underway, this book explores the theoretical, research, and instructional issues concerning computers and reading. The titles of the essays and their…
Space Station Freedom media handbook
NASA Astrophysics Data System (ADS)
1992-05-01
Work underway at NASA to design and develop Space Station Freedom is described in this handbook. The roles, responsibilities, and tasks at NASA are discussed in order to provide information for the media. Ground facilities are described with a look towards future possibilities and requirements. Historical perspectives, international cooperation, and the responsibilities of specific NASA centers are also examined.
ERIC Educational Resources Information Center
Energy Research and Development Administration, Washington, DC. Div. of Solar Energy.
Brief abstracts of projects funded by the Energy Research and Development Administration (ERDA) and conducted under the National Program for Solar Heating and Cooling of Buildings are presented in three volumes. This, the second volume, identifies the major efforts currently underway in support of the national program. The National Aeronautics and…
A Knowledge-based Multimedia System to Support the Teaching and Learning of Chinese Characters.
ERIC Educational Resources Information Center
Ki, W.; And Others
A current project is underway to develop a multimedia system that would support the teaching and learning of Chinese characters, as well as provide a platform for conducting research into the cognitive aspects of Chinese language acquisition. Although the number of commonly used Chinese characters amounts to thousands, there are many structural…
Rehabilitation treatment taxonomy and the international classification of health interventions.
Sykes, Catherine R
2014-01-01
This commentary provides some reactions to the rehabilitation treatment taxonomy project in relation to work already underway to develop an International Classification of Health Interventions. This commentary also includes some comments in response to questions posed by the authors. Copyright © 2014 American Congress of Rehabilitation Medicine. Published by Elsevier Inc. All rights reserved.
ERIC Educational Resources Information Center
Cowley, Kimberly S.; Copley, Lisa; Howley, Caitlin W.; Voelkel, Susan
2004-01-01
The AEL Measure of Academic Supportiveness and Climate (AEL MASC) was developed as part of the MAACK Pilot Schools project currently underway at AEL. MAACK stands for Maximizing Achievement for African American Children in Kanawha. The AEL MASC was designed to determine students' perceptions about themselves as students and about their school…
Considering communities in forest management planning in western Oregon.
Ellen M. Donoghue; N. Lynnae Sutton; Richard W. Haynes
2007-01-01
A recurrent theme in the development of U.S. forest policies has been the assertion of strong positive relations among communities, economies, and natural resource management. Now as a new round of federal land management planning is getting underway, questions are being raised about the strength of that assertion and how to view communities following a decade of...
Evaluating kriging as a tool to improve moderate resolution maps of forest biomass
Elizabeth A. Freeman; Gretchen G. Moisen
2007-01-01
The USDA Forest Service, Forest Inventory and Analysis program (FIA) recently produced a nationwide map of forest biomass by modeling biomass collected on forest inventory plots as nonparametric functions of moderate resolution satellite data and other environmental variables using Cubist software. Efforts are underway to develop methods to enhance this initial map. We...
ERIC Educational Resources Information Center
Yalisove, Daniel L.
2004-01-01
Most current substance abuse counselor certification education curricula do not include a systematic introduction to alcohol and substance abuse research. I believe that such an introduction would enhance counselor cooperation in research to practice efforts that are currently underway. In this paper I give a brief history of alcoholism and…
Federal Register 2010, 2011, 2012, 2013, 2014
2011-11-07
... studies that are underway. 5. Scoping Process: The Corps and County Parks will jointly conduct a series of... development of the EIS/EIR and associated technical studies are being completed to determine the Agency... Association of Governments (SANDAG). The EIR/EIS is currently evaluating three alternative restoration designs...
Read-across remains a popular data gap filling technique within category and analogue approaches for regulatory purposes. Acceptance of read-across is an ongoing challenge with several efforts underway for identifying and addressing uncertainties. Here we demonstrate an algorithm...
78 FR 32556 - Navigation Underway; Tankers
Federal Register 2010, 2011, 2012, 2013, 2014
2013-05-31
... DEPARTMENT OF HOMELAND SECURITY Coast Guard 33 CFR Part 164 Navigation Underway; Tankers CFR Correction In Title 33 of the Code of Federal Regulations, Parts 125 to 199, revised as of July 1, 2012, on page 598, after the source note for Sec. 164.13, the effective date note is reinstated to read as...
Thwarting Phytophthora ramorum: a proposed disease cycle with mitigation measures
Betsy Randall-Schadel; Scott Redlin
2006-01-01
Phytophthora ramorum has become increasingly disruptive to the movement of nursery stock since it was described in 2001. Risk and mitigation assessments for P. ramorum have been done or are underway by APHIS. Because of the impact of this pathogen on forests and the nursery industry, accelerated research efforts are underway....
Enhancements to and Applications with the "Unified" Long-Term PSC Database
NASA Technical Reports Server (NTRS)
Fromm, Michael; Alfred, Jerome
2004-01-01
This report summaries the project team's activity during the period 1 January - 31 March 2004. It consists of a project plan, which was completed during this period and an indication of the completion status of each phase of the project. The intention of the investigative team is to closely follow the statement of work documented in our proposal. For this reason, the proposal may be referenced in this and upcoming status reports. This project got underway in this quarter. Our activity was to formulate a project plan and to engage in planning meetings with collaborators.
Analyzing and strengthening the vaccine safety program in Manitoba.
Montalban, J M; Ogbuneke, C; Hilderman, T
2014-12-04
The emergence of a novel influenza A virus in 2009 and the rapid introduction of new pandemic vaccines prompted an analysis of the current state of the adverse events following immunization (AEFI) surveillance response in several provinces. To highlight aspects of the situational analysis of the Manitoba Health, Healthy Living and Seniors (MHHLS's) AEFI surveillance system and to demonstrate how common business techniques could be usefully applied to a provincial vaccine safety monitoring program. Situational analysis of the AEFI surveillance system in Manitoba was developed through a strengths-weaknesses-opportunities-threats (SWOT) analysis and informed by the National Immunization Strategy vaccine safety priorities. Strategy formulation was developed by applying the threats-opportunities-weaknesses-strengths (TOWS) matrix. Thirteen strategies were formulated that use strengths to either take advantage of opportunities or avoid threats, that exploit opportunities to overcome weaknesses, or that rectify weaknesses to circumvent threats. These strategies entailed the development of various tools and resources, most of which are either actively underway or completed. The SWOT analysis and the TOWS matrix enabled MHHLS to enhance the capacity of its vaccine safety program.
Analyzing and strengthening the vaccine safety program in Manitoba
Montalban, JM; Ogbuneke, C; Hilderman, T
2014-01-01
Background: The emergence of a novel influenza A virus in 2009 and the rapid introduction of new pandemic vaccines prompted an analysis of the current state of the adverse events following immunization (AEFI) surveillance response in several provinces. Objectives To highlight aspects of the situational analysis of the Manitoba Health, Healthy Living and Seniors (MHHLS’s) AEFI surveillance system and to demonstrate how common business techniques could be usefully applied to a provincial vaccine safety monitoring program. Method Situational analysis of the AEFI surveillance system in Manitoba was developed through a strengths-weaknesses-opportunities-threats (SWOT) analysis and informed by the National Immunization Strategy vaccine safety priorities. Strategy formulation was developed by applying the threats-opportunities-weaknesses-strengths (TOWS) matrix. Results Thirteen strategies were formulated that use strengths to either take advantage of opportunities or avoid threats, that exploit opportunities to overcome weaknesses, or that rectify weaknesses to circumvent threats. These strategies entailed the development of various tools and resources, most of which are either actively underway or completed. Conclusion The SWOT analysis and the TOWS matrix enabled MHHLS to enhance the capacity of its vaccine safety program. PMID:29769910
High-Efficiency Solar Thermal Vacuum Demonstration Completed for Refractive Secondary Concentrator
NASA Technical Reports Server (NTRS)
Wong, Wayne A.
2001-01-01
Common to many of the space applications that utilize solar thermal energy--such as electric power conversion, thermal propulsion, and furnaces--is a need for highly efficient, solar concentration systems. An effort is underway at the NASA Glenn Research Center to develop the refractive secondary concentrator, which uses refraction and total internal reflection to efficiently concentrate and direct solar energy. When used in combination with advanced lightweight primary concentrators, the refractive secondary concentrator enables very high system concentration ratios (10,000 to 1) and very high temperatures (>2000 K). The innovative refractive secondary concentrator offers significant advantages over all other types of secondary concentrators. The refractive secondary offers the highest throughput efficiency, provides for flux tailoring, requires no active cooling, relaxes the pointing and tracking requirements of the primary concentrator, and enables very high system concentration ratios. This technology has broad applicability to any system that requires the conversion of solar energy to heat. Glenn initiated the development of the refractive secondary concentrator in support of Shooting Star, a solar thermal propulsion flight experiment, and continued the development in support of Space Solar Power.
Lithium-Ion Battery Demonstrated for NASA Desert Research and Technology Studies
NASA Technical Reports Server (NTRS)
Bennett, William R.; Baldwin, Richard S.
2008-01-01
Lithium-ion batteries have attractive performance characteristics that are well suited to a number of NASA applications. These rechargeable batteries produce compact, lightweight energy-storage systems with excellent cycle life, high charge/discharge efficiency, and low self-discharge rate. NASA Glenn Research Center's Electrochemistry Branch designed and produced five lithium-ion battery packs configured to power the liquid-air backpack (LAB) on spacesuit simulators. The demonstration batteries incorporated advanced, NASA-developed electrolytes with enhanced low-temperature performance characteristics. The objectives of this effort were to (1) demonstrate practical battery performance under field-test conditions and (2) supply laboratory performance data under controlled laboratory conditions. Advanced electrolyte development is being conducted under the Exploration Technology Development Program by the NASA Jet Propulsion Laboratory. Three field trials were successfully completed at Cinder Lake from September 10 to 12, 2007. Extravehicular activities of up to 1 hr and 50 min were supported, with residual battery capacity sufficient for 30 min of additional run time. Additional laboratory testing of batteries and cells is underway at Glenn s Electrochemical Branch.
Helle, J; Barr, J; Ng, S Y; Shen, H R; Schwach-Abdellaoui, K; Gurny, R; Vivien-Castioni, N; Loup, P J; Baehni, P; Mombelli, A
2002-11-01
Poly(ortho esters) with a low glass transition temperature are semi-solid materials so that therapeutic agents can be incorporated at room temperature, without the use of solvents, by a simple mixing procedure. When molecular weights are limited to < 5 kDa, such materials are directly injectable using a needle size no larger than 22 gauge. Somewhat hydrophilic polymers can be produced by using the diketene acetal 3,9-diethylidene-2,4,8,10-tetraoxaspiro[5.5]undecane and triethylene glycol (TEG), while hydrophobic materials can be produced by using the diketene acetal and 1,10-decanediol. Molecular weight can be reproducibly controlled by using an excess of the diol, or by use of an alcohol that acts as a chain-stopper. Erosion rates can be controlled by varying the amount of latent acid incorporated into the polymer backbone. Toxicology studies using the TEG polymer have been completed and have shown that the polymer is non-toxic. Toxicology studies using the decanediol polymer are underway. Development studies using the TEG polymer aimed at providing a sustained delivery of an analgesic agent to control post-surgical pain are under development and human clinical trials using the decanediol polymer for the treatment of periodontitis are also underway.
Investigational procedures in benign prostatic hypertrophy.
Acquaye, Joseph; Borofsky, Michael S
2018-05-01
As benign prostatic hypertrophy (BPH) becomes a more common disease, there has been a dramatic rise in the number of investigational procedures being developed to manage it. We seek to present an overview of the most recently developed treatments and present clinical data related to application wherever available. As a greater number of treatments become available for BPH, improved diagnostic testing could prove beneficial in helping guide patient selection. Efforts are underway to identify serum biomarkers associated with BPH as well as new classifications strategies, specifically with MRI, to determine both the anatomy of BPH as well as its histologic distribution. Outpatient-based procedures for BPH currently being developed include the temporary implantable nitinol device as well as intraprostatic injections such as Botox and PRX302. Aquablation is a novel technique that uses robotically guided high-pressured saline to ablate prostate tissue. Early data suggests noninferiority compared with TURP. Finally, efforts are underway to apply robotics to BPH with the advent of a robotic transurethral platform being designed for prostate enucleation. Many new techniques are poised to be introduced to the BPH market over the coming years. The unique risk/benefit profiles as well as associated clinical outcomes of each will need to be studied in detail in order to help identify proper roles in the management of patients with symptomatic disease.
Closure of the R Reactor Disassembly Basin at the SRS
DOE Office of Scientific and Technical Information (OSTI.GOV)
Austin, W.E.
The Facilities Disposition Division (FDD) at the Savannah River Site is engaged in planning the deactivation/closure of three of the site's five reactor disassembly basins. Activities are currently underway at R-Reactor Disassembly Basin and will continue with the P and C disassembly basins. The basins still contain the cooling and shielding water that was present when operations ceased. Low concentrations of radionuclides are present, with tritium, Cs-137, and Sr-90 being the major contributors. Although there is no evidence that any of the basins have leaked, the 50-year-old facilities will eventually contaminate the surrounding groundwaters. The FDD is pursuing a pro-activemore » solution to close the basins in-place and prevent a release to the groundwater. In-situ ion exchange is currently underway at the R-Reactor Disassembly Basin to reduce the Cs and Sr concentrations to levels that would allow release of the treated water to previously used on-site cooling ponds or to prevent ground water impact. The closure will be accomplished under CERCLA.« less
Orion Underway Recovery Test for EFT-1 - Return and Offload
2014-02-21
SAN DIEGO, Calif. – The Orion boilerplate test vehicle was offloaded from the USS San Diego at the U.S. Naval Base San Diego in California. Orion was transported in the ship’s well deck about 100 miles offshore for an underway recovery test. NASA and the U.S. Navy conducted tests to prepare for recovery of the Orion crew module, forward bay cover and parachutes on its return from a deep space mission. The underway recovery test allowed the teams to demonstrate and evaluate the recovery processes, procedures, hardware and personnel in open waters. During the testing, the tether lines were unable to support the tension caused by crew module motion that was driven by wave turbulence in the well deck of the ship. NASA and the U.S. Navy are reviewing the testing data collected to evaluate the next steps. The Ground Systems Development and Operations Program was conducting the recovery tests. Orion is the exploration spacecraft designed to carry astronauts to destinations not yet explored by humans, including an asteroid and Mars. It will have emergency abort capability, sustain the crew during space travel and provide safe re-entry from deep space return velocities. The first unpiloted test flight of the Orion is scheduled to launch in 2014 atop a Delta IV rocket and in 2017 on NASA’s Space Launch System rocket. For more information, visit http://www.nasa.gov/orion. Photo credit: NASA/Cory Huston
Orion Underway Recovery Test for EFT-1 - Return and Offload
2014-02-21
SAN DIEGO, Calif. – The Orion boilerplate test vehicle is being offloaded from the USS San Diego at the U.S. Naval Base San Diego in California. Orion was transported in the ship’s well deck about 100 miles offshore for an underway recovery test. NASA and the U.S. Navy conducted tests to prepare for recovery of the Orion crew module, forward bay cover and parachutes on its return from a deep space mission. The underway recovery test allowed the teams to demonstrate and evaluate the recovery processes, procedures, hardware and personnel in open waters. During the testing, the tether lines were unable to support the tension caused by crew module motion that was driven by wave turbulence in the well deck of the ship. NASA and the U.S. Navy are reviewing the testing data collected to evaluate the next steps. The Ground Systems Development and Operations Program was conducting the recovery tests. Orion is the exploration spacecraft designed to carry astronauts to destinations not yet explored by humans, including an asteroid and Mars. It will have emergency abort capability, sustain the crew during space travel and provide safe re-entry from deep space return velocities. The first unpiloted test flight of the Orion is scheduled to launch in 2014 atop a Delta IV rocket and in 2017 on NASA’s Space Launch System rocket. For more information, visit http://www.nasa.gov/orion. Photo credit: NASA/Cory Huston
An overview of current activities at the National Solar Thermal Test Facility
NASA Astrophysics Data System (ADS)
Cameron, C. P.; Klimas, P. C.
This paper is a description of the United States Department of Energy's National Solar Thermal Test Facility, highlighting current test programs. In the central receiver area, research underway supports commercialization of molten nitrate salt technology, including receivers, thermal energy transport, and corrosion experiments. Concentrator research includes large-area, glass-metal heliostats and stretched-membrane heliostats and dishes. Test activities in support of dish-Stirling systems with reflux receivers are described. Research on parabolic troughs includes characterization of several receiver configurations. Other test facility activities include solar detoxification experiments, design assistance testing of commercially-available solar hardware, and non-DOE-funded work, including thermal exposure tests and testing of volumetric and PV central receiver concepts.
Analysis of SWO Fundamentals Exam Scores
2011-03-01
24 h. Department ..............................................................................25 i. Class Year...the-Job Training OOD U /W Officer of the Deck Underway OOM Order of Merit OPTEMPO Operational Tempo ROR Rules of the Road SWO Surface Warfare...included a series of tests for each segment. Following attainment of Officer of the Deck Underway (OOD U /W) and upon their Commanding Officer’s (COs
Tree improvement in the Pacific Northwest.
R. Johnson
2000-01-01
Advanced-generation tree breeding programs are underway for Douglas-fir and coastal western hemlock. These programs will continue to improve growth rates and other traits. Regardless of whether seeds is from a seed orchard or natural collection, it must be used in its appropriated breeding zone or seed zone. These zones vary by species. Breeding programs are underway...
Low Cost Cryocoolers for High Temperature Superconductor Communication Filters
NASA Technical Reports Server (NTRS)
Brown, Davina
1998-01-01
This final report describes the work performed by a consortium of Industry and Government to develop low cost cryocoolers. The specific application was for low cost commercial based high temperature superconductor communication filters. This program was initiated in January 1995 and resulted in the successful demonstration of an HTS filter dewar cooled by a low cost pulse tube cryocooler. Further development of this cryocooler technology is proceeding through various contracts underway and proposed at this time.
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…
IYA2009 Programs in Canada: The "Big Picture” In June, 2008
NASA Astrophysics Data System (ADS)
Hesser, James E.; Lane, D.; Langill, P. P. L.; Percy, J. R.; Canada Committee, IYA
2008-05-01
The Canadian partnership--Royal Astronomical Society of Canada (RASC), Fédération des astronomes amateurs du Québec (FAAQ) and Canadian Astronomical Society (CASCA)--is implementing elements designed to offer an engaging astronomy experience to every Canadian during 2009. Our goals for all themes envision creating long-lasting impacts, especially in the education and inspiration of youth. Wherever possible we seek to leverage and extend existing programs, and we aim to provide materials in both English and French. To make IYA2009 successful, both the RASC and FAAQ have committed significant funds over and above their extensive in-kind contributions of volunteer time. Through The Galileo Moment theme we aim to get more than one million Canadians to look through a telescope, or participate in cultural and outreach events that bring a strong sense of personal astronomical discovery. An Astronomy Kit of physical and virtual components is under development. A partnership led by Cape Breton University faculty proposes extensive participation by Canada's Aboriginal Communities, including a series of activities designed to bring elders and youth together. Reinvigoration of the RASC's long-standing efforts to create Dark Sky Preserves is another cross-cutting theme. Outreach programs of Canada's major Planetaria and Science Centres, a National Astronomy Lecture Series, as well as partnerships with Arts and Cultural Organizations, offer hopes of reaching both traditional and non-traditional audiences in fun, engaging ways. Individual volunteer efforts are emerging to implement From the Earth to the Universe astronomical image exhibits from material developed by both IAU and Canadian curatorial teams in high-traffic locales. Efforts are underway to secure commemorative stamps and coins, with recent encouraging news about the former. The Canadian Space Agency has agreed to launch in 2010 a CD/DVD with names of the Canadians who register their Galileo Moment experience. Fund raising is underway in earnest. See www.astronomy2009.ca for current information.
IYA2009 Programmes in Canada: The ``Big Picture'' in June 2008
NASA Astrophysics Data System (ADS)
Hesser, J. E.; Lane, D.; Langill, P. P.; Percy, J. R.
2008-11-01
The Canadian partnership---Royal Astronomical Society of Canada (RASC), Fédération des astronomes amateurs du Québec (FAAQ), and Canadian Astronomical Society (CASCA)---is implementing elements designed to offer an engaging astronomy experience to every Canadian during 2009. Our goals for all themes envision creating long-lasting impacts, especially in the education and inspiration of youth. Wherever possible we seek to leverage and extend existing programmes, and we aim to provide materials in both English and French. To make IYA2009 successful, both the RASC and FAAQ have committed significant funds over and above their extensive in-kind contributions of volunteer time. Through the `Galileo Moment' theme we aim to get more than one million Canadians to look through a telescope, or participate in cultural and outreach events that bring a strong sense of personal astronomical discovery. An Astronomy Kit of physical and/or virtual components is under development. A partnership led by Cape Breton University faculty proposes extensive participation by Canada's Aboriginal Communities, including a series of activities designed to bring elders and youth together. Reinvigoration of the RASC's long-standing efforts to create Dark Sky Preserves is another cross-cutting theme. Outreach programmes of Canada's major planetaria and science centres, a national astronomy lecture series, as well as partnerships with arts and cultural organizations, offer hopes of reaching both traditional and non-traditional audiences in fun, engaging ways. Individual volunteer efforts are emerging to implement in high-traffic locales From the Earth to the Universe astronomical image exhibits from material developed by both IAU and Canadian curatorial teams. Our proposal for commemorative stamps has been accepted, and efforts are underway to secure commemorative coins, as well. The Canadian Space Agency has agreed to launch in 2010 a DVD with names of the Canadians who register their Galileo Moment experience. Fund raising is underway in earnest. See http://www.astronomy2009.ca for current information.
Space Tourism: Orbital Debris Considerations
NASA Astrophysics Data System (ADS)
Mahmoudian, N.; Shajiee, S.; Moghani, T.; Bahrami, M.
2002-01-01
Space activities after a phase of research and development, political competition and national prestige have entered an era of real commercialization. Remote sensing, earth observation, and communication are among the areas in which this growing industry is facing competition and declining government money. A project like International Space Station, which draws from public money, has not only opened a window of real multinational cooperation, but also changed space travel from a mere fantasy into a real world activity. Besides research activities for sending man to moon and Mars and other outer planets, space travel has attracted a considerable attention in recent years in the form of space tourism. Four countries from space fairing nations are actively involved in the development of space tourism. Even, nations which are either in early stages of space technology development or just beginning their space activities, have high ambitions in this area. This is worth noting considering their limited resources. At present, trips to space are available, but limited and expensive. To move beyond this point to generally available trips to orbit and week long stays in LEO, in orbital hotels, some of the required basic transportations, living requirements, and technological developments required for long stay in orbit are already underway. For tourism to develop to a real everyday business, not only the price has to come down to meaningful levels, but also safety considerations should be fully developed to attract travelers' trust. A serious hazard to space activities in general and space tourism in particular is space debris in earth orbit. Orbiting debris are man-made objects left over by space operations, hazardous to space missions. Since the higher density of debris population occurs in low earth orbit, which is also the same orbit of interest to space tourism, a careful attention should be paid to the effect of debris on tourism activities. In this study, after a review of the current work on space tourism and debris situation in low earth orbit suitable orbits for space tourism activities with regard to the presence of orbital debris are discussed.
ERIC Educational Resources Information Center
Ashby, Cornelia M.
This testimony highlights two components of the 1998 amendments to the Higher Education Act (which were intended to enhance the quality of classroom teaching by improving training programs for prospective teachers and qualifications of current teachers). One component provides grants, and another, called the "accountability provisions," requires…
Underway Recovery Test 6 (URT-6) - Day 5 Activities
2018-01-21
Teams from the U.S. Navy’s Explosive Ordnance Disposal Mobile Unit 3, the Special Boat Unit, the USS Anchorage and the USS New Orleans work together to connect tending lines to the Orion test article off the coast of San Diego. Kennedy Space Center’s NASA Recovery Team works with the U.S. Navy to improve recovery procedures and hardware ahead of Orion's next flight, Exploration Mission-1, when it splashes down in the Pacific Ocean.
2017 Science and Technology Jamboree
2017-12-08
NASA Marshall Space Flight Center’s Science and Technology Office held its 11th annual Science and Technology Jamboree Dec. 8 at Marshall Activities Building 4316. A poster session with around 60 poster presentations highlighted current science and technology topics and the innovative projects underway across the center. Here, Debra Needham, right, talks with coworker Sabrina Savage about one of the presentations. Both Needham and Savage are scientists in the Heliophysics & Planetary Science Branch of the Science Research and Projects Division.
Real-Time Operation of the International Space Station
NASA Astrophysics Data System (ADS)
Suffredini, M. T.
2002-01-01
The International Space Station is on orbit and real-time operations are well underway. Along with the assembly challenges of building and operating the International Space Station , scientific activities are also underway. Flight control teams in three countries are working together as a team to plan, coordinate and command the systems on the International Space Station.Preparations are being made to add the additional International Partner elements including their operations teams and facilities. By October 2002, six Expedition crews will have lived on the International Space Station. Management of real-time operations has been key to these achievements. This includes the activities of ground teams in control centers around the world as well as the crew on orbit. Real-time planning is constantly challenged with balancing the requirements and setting the priorities for the assembly, maintenance, science and crew health functions on the International Space Station. It requires integrating the Shuttle, Soyuz and Progress requirements with the Station. It is also necessary to be able to respond in case of on-orbit anomalies and to set plans and commands in place to ensure the continues safe operation of the Station. Bringing together the International Partner operations teams has been challenging and intensely rewarding. Utilization of the assets of each partner has resulted in efficient solutions to problems. This paper will describe the management of the major real-time operations processes, significant achievements, and future challenges.
The economic origins of ultrasociality.
Gowdy, John; Krall, Lisi
2016-01-01
Ultrasociality refers to the social organization of a few species, including humans and some social insects, having a complex division of labor, city-states, and an almost exclusive dependence on agriculture for subsistence. We argue that the driving forces in the evolution of these ultrasocial societies were economic. With the agricultural transition, species could directly produce their own food and this was such a competitive advantage that those species now dominate the planet. Once underway, this transition was propelled by the selection of within-species groups that could best capture the advantages of (1) actively managing the inputs to food production, (2) a more complex division of labor, and (3) increasing returns to larger scale and larger group size. Together these factors reoriented productive life and radically altered the structure of these societies. Once agriculture began, populations expanded as these economic drivers opened up new opportunities for the exploitation of resources and the active management of inputs to food production. With intensified group-level competition, larger populations and intensive resource exploitation became competitive advantages, and the "social conquest of Earth" was underway. Ultrasocial species came to dominate the earth's ecosystems. Ultrasociality also brought a loss of autonomy for individuals within the group. We argue that exploring the common causes and consequences of ultrasociality in humans and the social insects that adopted agriculture can provide fruitful insights into the evolution of complex human society.
Three near term commercial markets in space and their potential role in space exploration
NASA Astrophysics Data System (ADS)
Gavert, Raymond B.
2001-02-01
Independent market studies related to Low Earth Orbit (LEO) commercialization have identified three near term markets that have return-on-investment potential. These markets are: (1) Entertainment (2) Education (3) Advertising/sponsorship. Commercial activity is presently underway focusing on these areas. A private company is working with the Russians on a commercial module attached to the ISS that will involve entertainment and probably the other two activities as well. A separate corporation has been established to commercialize the Russian Mir Space Station with entertainment and promotional advertising as important revenue sources. A new startup company has signed an agreement with NASA for commercial media activity on the International Space Station (ISS). Profit making education programs are being developed by a private firm to allow students to play the role of an astronaut and work closely with space scientists and astronauts. It is expected that the success of these efforts on the ISS program will extend to exploration missions beyond LEO. The objective of this paper is to extrapolate some of the LEO commercialization experiences to see what might be expected in space exploration missions to Mars, the Moon and beyond. .
USDA-ARS?s Scientific Manuscript database
The environmental impact of agricultural waste from processing of food and feed crops is an increasing concern worldwide. Concerted efforts are underway to develop sustainable practices for the disposal of residues from processing of such crops as coffee, sugarcane, or corn. Coffee is crucial to the...
NASA Technical Reports Server (NTRS)
Smith, H. E.
1990-01-01
Present software development accomplishments are indicative of the emerging interest in and increasing efforts to provide risk assessment backbone tools in the manned spacecraft engineering community. There are indications that similar efforts are underway in the chemical processes industry and are probably being planned for other high risk ground base environments. It appears that complex flight systems intended for extended manned planetary exploration will drive this technology.
Software Requirements Engineering Methodology (Development)
1979-06-01
Higher Order Software [20]; and the Michael Jackson Design Methodology [21]. Although structured programming constructs have proven to be more useful...reviewed here. Similarly, the manual techniques for software design (e.g., HIPO Diagrams, Nassi-Schneidermann charts, Top-Down Design, the Michael ... Jackson Design Methodology, Yourdon’s Structured Design) are not addressed. 6.1.3 Research Programs There are a number of research programs underway
Dudley, Joel T; Listgarten, Jennifer; Stegle, Oliver; Brenner, Steven E; Parts, Leopold
2015-01-01
Advances in molecular profiling and sensor technologies are expanding the scope of personalized medicine beyond genotypes, providing new opportunities for developing richer and more dynamic multi-scale models of individual health. Recent studies demonstrate the value of scoring high-dimensional microbiome, immune, and metabolic traits from individuals to inform personalized medicine. Efforts to integrate multiple dimensions of clinical and molecular data towards predictive multi-scale models of individual health and wellness are already underway. Improved methods for mining and discovery of clinical phenotypes from electronic medical records and technological developments in wearable sensor technologies present new opportunities for mapping and exploring the critical yet poorly characterized "phenome" and "envirome" dimensions of personalized medicine. There are ambitious new projects underway to collect multi-scale molecular, sensor, clinical, behavioral, and environmental data streams from large population cohorts longitudinally to enable more comprehensive and dynamic models of individual biology and personalized health. Personalized medicine stands to benefit from inclusion of rich new sources and dimensions of data. However, realizing these improvements in care relies upon novel informatics methodologies, tools, and systems to make full use of these data to advance both the science and translational applications of personalized medicine.
The DuPont Conference: Implications for the Chemical Technology Curriculum
NASA Astrophysics Data System (ADS)
Kenkel, John; Rutledge, Sue; Kelter, Paul B.
1998-05-01
Southeast Community College (SCC) hosted the first DuPont Conference for Chemical Technology Education at its Lincoln, Nebraska campus October 4-6, 1997. The conference brought together fourteen practicing chemists and chemistry technicians and five college and university faculty members for the express purpose of suggesting new laboratory activities that would help relate the real world of work to the education of chemical laboratory technicians in community colleges. Participants included seven men and seven women from DuPont, Procter & Gamble, Eastman Chemical, Eastman Kodak, Dow Chemical, Air Products and Chemicals, Monsanto, Union Carbide, the Nebraska Agriculture Laboratory, and the University of Nebraska Biological Process Development Facility, Department of Food Science. The conference, sponsored by the E. I. DuPont DeNemours & Company through a grant awarded to SCC in June 1997, was intended to help further the goals of the two major projects underway at SCC, funded by the National Science Foundation's Advanced Technological Education Program. These projects, dubbed "Assignment: Chemical Technology I and II", or ACT-I and ACT-II, are curriculum and materials development projects. The invited scientists had between 2 and 32 years of experience that ranged from bench work to management levels. Many are or have been active on the national scene as members and officers of the American Chemical Society's Division of Chemical Technicians and the ACS Committee on Technician Activities.
2014-06-03
VANDENBERG AIR FORCE BASE, Calif. – Preparations are underway to move a section of the fairing for NASA's Soil Moisture Active Passive mission, or SMAP, onto a transportation cradle in the Building 836 high bay on south Vandenberg Air Force Base in California. The fairing will protect the SMAP spacecraft from the heat and aerodynamic pressure generated during its ascent to orbit aboard a United Launch Alliance Delta II rocket from Space Launch Complex 2. SMAP will provide global measurements of soil moisture and its freeze/thaw state. These measurements will be used to enhance understanding of processes that link the water, energy and carbon cycles, and to extend the capabilities of weather and climate prediction models. SMAP data will also be used to quantify net carbon flux in boreal landscapes and to develop improved flood prediction and drought monitoring capabilities. Launch is scheduled for November 2014. To learn more about SMAP, visit http://smap.jpl.nasa.gov. Photo credit: NASA/Randy Beaudoin
2014-07-14
VANDENBERG AIR FORCE BASE, Calif. – Preparations are underway to lift the second stage, or upper stage, of a United Launch Alliance Delta II rocket from its transportation trailer in the Building 836 hangar on south Vandenberg Air Force Base in California. The Delta II rocket will be used to deliver NASA's Soil Moisture Active Passive mission, or SMAP, into orbit from Vandenberg's Space Launch Complex 2. SMAP will provide global measurements of soil moisture and its freeze/thaw state. These measurements will be used to enhance understanding of processes that link the water, energy and carbon cycles, and to extend the capabilities of weather and climate prediction models. SMAP data also will be used to quantify net carbon flux in boreal landscapes and to develop improved flood prediction and drought monitoring capabilities. Launch is scheduled for November 2014. To learn more about SMAP, visit http://smap.jpl.nasa.gov. Photo credit: NASA/Randy Beaudoin
DOE Office of Scientific and Technical Information (OSTI.GOV)
Brown, M.C.; Nunz, G.J.; Cremer, G.M.
1979-09-01
The potential of energy extracted from hot dry rock (HDR) was investigated as a commercailly feasible alternate energy source. Run Segments 3 and 4 were completed in the prototype reservoir of the Phase I energy-extraction system at Fenton Hill, New Mexico. Results of these tests yielded significant data on the existing system and this information will be applicable to future HDR systems. Plans and operations initiating a Phase II system are underway at the Fenton Hill site. This system, a deeper, hotter commercial-size reservoir, is intended to demonstrate the longevity and economics of an HDR system. Major activity occurred inmore » evaluation of the national resource potential and in characterizing possible future HDR geothermal sites. Work has begun in the institutional and industrial support area to assess the economics and promote commercial interest in HDR systems as an alternate energy source.« less
NASA Astrophysics Data System (ADS)
Bisesto, F. G.; Anania, M. P.; Chiadroni, E.; Cianchi, A.; Costa, G.; Curcio, A.; Ferrario, M.; Galletti, M.; Pompili, R.; Schleifer, E.; Zigler, A.
2017-05-01
Plasma wakefield acceleration is the most promising acceleration technique known nowadays, able to provide very high accelerating fields (> 100 GV/m), enabling acceleration of electrons to GeV energy in few centimeters. Here we present all the plasma related activities currently underway at SPARC LAB exploiting the high power laser FLAME. In particular, we will give an overview of the single shot diagnostics employed: Electro Optic Sampling (EOS) for temporal measurement and optical transition radiation (OTR) for an innovative one shot emittance measurements. In detail, the EOS technique has been employed to measure for the first time the longitudinal profile of electric field of fast electrons escaping from a solid target, driving the ions and protons acceleration, and to study the impact of using different target shapes. Moreover, a novel scheme for one shot emittance measurements based on OTR, developed and tested at SPARC LAB LINAC, will be shown.
First-order error budgeting for LUVOIR mission
NASA Astrophysics Data System (ADS)
Lightsey, Paul A.; Knight, J. Scott; Feinberg, Lee D.; Bolcar, Matthew R.; Shaklan, Stuart B.
2017-09-01
Future large astronomical telescopes in space will have architectures that will have complex and demanding requirements to meet the science goals. The Large UV/Optical/IR Surveyor (LUVOIR) mission concept being assessed by the NASA/Goddard Space Flight Center is expected to be 9 to 15 meters in diameter, have a segmented primary mirror and be diffraction limited at a wavelength of 500 nanometers. The optical stability is expected to be in the picometer range for minutes to hours. Architecture studies to support the NASA Science and Technology Definition teams (STDTs) are underway to evaluate systems performance improvements to meet the science goals. To help define the technology needs and assess performance, a first order error budget has been developed. Like the JWST error budget, the error budget includes the active, adaptive and passive elements in spatial and temporal domains. JWST performance is scaled using first order approximations where appropriate and includes technical advances in telescope control.
An Evaluation of Clinical Economics and Cases of Cost-effectiveness.
Takura, Tomoyuki
2018-05-01
In order to maintain and develop a universal health insurance system, it is crucial to utilize limited medical resources effectively. In this context, considerations are underway to introduce health technology assessments (HTAs), such as cost-effectiveness analyses (CEAs), into the medical treatment fee system. CEAs, which is the general term for these methods, are classified into four categories, such as cost-effectiveness analyses based on performance indicators, and in the comparison of health technologies, the incremental cost-effectiveness ratio (ICER) is also applied. When I comprehensively consider several Japanese studies based on these concepts, I find that, in the results of the analysis of the economic performance of healthcare systems, Japan shows the most promising trend in the world. In addition, there is research indicating the superior cost-effectiveness of Rituximab against refractory nephrotic syndrome, and it is expected that health economics will be actively applied to the valuation of technical innovations such as drug discovery.
Challenges of ecosystem restoration in Louisiana - availability of sediment and its management
NASA Astrophysics Data System (ADS)
Khalil, S. M.; Freeman, A. M.
2015-03-01
Human intervention has impaired the Mississippi River's ability to deliver sediment to its delta wetlands, and as a consequence acute land loss in coastal Louisiana has resulted in an unprecedented ecocatastrophe. To mitigate this degradation, an unparalleled restoration effort is underway. For this effort to be successful and sustainable, various sediment input mechanisms must be integrated, including: building appropriate sediment-diversions; beneficially using the millions of cubic metres of sediment dredged annually from navigational channels; harvesting deposits of sand and suitable sediment from the river and offshore; and related sediment management activities that are compatible with other uses of the river. A comprehensive sediment management plan has been developed to identify and delineate potential sediment sources for restoration, and to provide a framework for managing sediment resources wisely, cost effectively, and in a systematic manner. The Louisiana Sediment Management Plan provides regional strategies for improved comprehensive management of Louisiana's limited sediment resources.
NOAA Activities and Plans for New Operational Space Weather Platforms and Sensors
NASA Astrophysics Data System (ADS)
Biesecker, D. A.; Mulligan, P.; Cash, M. D.; Reinard, A.; Simpson, M.; Diedrich, B.; Socker, D. G.
2013-12-01
The National Oceanic and Atmospheric Administration (NOAA) is vigorously pursuing several space weather platforms that have been demonstrated as requiring replacement. In this time of limited budgets, this has led to the need for creative and innovative solutions. Just as importantly, NOAA is only 13 months away from the launch of its first L1 solar wind monitor, the DSCOVR mission. At the same time, a private company, L'Garde Inc. will be launching a solar sail mission with NOAA as a partner. Recognizing the importance of solar wind monitoring and the need for continuity, the planning process is already underway for the DSCOVR follow-on mission and scenarios for that include commercial data purchases and solar sails. Finally, NOAA planning for an operational coronagraph is moving forward, with continuing development of the Naval Research Laboratory's Compact Coronagraph (CCOR). We will provide details on the current NOAA plans for each of these missions.
An Overview of Insulin Pumps and Glucose Sensors for the Generalist
McAdams, Brooke H.; Rizvi, Ali A.
2016-01-01
Continuous subcutaneous insulin, or the insulin pump, has gained popularity and sophistication as a near-physiologic programmable method of insulin delivery that is flexible and lifestyle-friendly. The introduction of continuous monitoring with glucose sensors provides unprecedented access to, and prediction of, a patient’s blood glucose levels. Efforts are underway to integrate the two technologies, from “sensor-augmented” and “sensor-driven” pumps to a fully-automated and independent sensing-and-delivery system. Implantable pumps and an early-phase “bionic pancreas” are also in active development. Fine-tuned “pancreas replacement” promises to be one of the many avenues that offers hope for individuals suffering from diabetes. Although endocrinologists and diabetes specialists will continue to maintain expertise in this field, it behooves the primary care physician to have a working knowledge of insulin pumps and sensors to ensure optimal clinical care and decision-making for their patients. PMID:26742082
[AIDS in Russia. It is still possible to stop the epidemic. Interview with Dr. A.P. Koslov].
Bertrand, P
1996-01-01
According to A.P. Koslov, president of the Fourth International Conference on AIDS, Cancer, and Associated Diseases held in Russia in 1996, the conference represents the first high level discussion of AIDS risk management in Russia. Russia has a strong potential for development of a vaccine, having been a key player in the smallpox eradication program in the late 1950s. Conditions are difficult at present, but it is possible that Russia will be able to develop a practical vaccine for distribution in the Third World. Efforts to develop an HIV vaccine underway in different countries have been examined, and a list has been compiled of Russian institutions able to participate in HIV vaccine development. International assistance for vaccine development in Russia would help both the medical establishment in Russia, which has suffered because of the economic and social crisis, and the international community. A meeting is planned for December 1996 in St. Petersburg to organize an AIDS control organization for all of Russia. Mobilization of support for AIDS prevention activities is necessary but very difficult. If nothing is done, the epidemic in Ukraine will soon spread to Russia. But Russia and China are among the few countries where an HIV epidemic could still be prevented or stopped. The association in St. Petersburg cooperates with other former Soviet republics in AIDS control activities, although attendance at international meetings and conferences is frequently curtailed for financial reasons.
Advanced Extra-Vehicular Activity Pressure Garment Requirements Development
NASA Technical Reports Server (NTRS)
Ross, Amy; Aitchison, Lindsay; Rhodes, Richard
2015-01-01
The NASA Johnson Space Center advanced pressure garment technology development team is addressing requirements development for exploration missions. Lessons learned from the Z-2 high fidelity prototype development have reiterated that clear low-level requirements and verification methods reduce risk to the government, improve efficiency in pressure garment design efforts, and enable the government to be a smart buyer. The expectation is to provide requirements at the specification level that are validated so that their impact on pressure garment design is understood. Additionally, the team will provide defined verification protocols for the requirements. However, in reviewing exploration space suit high level requirements there are several gaps in the team's ability to define and verify related lower level requirements. This paper addresses the efforts in requirement areas such as mobility/fit/comfort and environmental protection (dust, radiation, plasma, secondary impacts) to determine the method by which the requirements can be defined and use of those methods for verification. Gaps exist at various stages. In some cases component level work is underway, but no system level effort has begun; in other cases no effort has been initiated to close the gap. Status of on-going efforts and potential approaches to open gaps are discussed.
The role of nanotechnology in the development of battery materials for electric vehicles
NASA Astrophysics Data System (ADS)
Lu, Jun; Chen, Zonghai; Ma, Zifeng; Pan, Feng; Curtiss, Larry A.; Amine, Khalil
2016-12-01
A significant amount of battery research and development is underway, both in academia and industry, to meet the demand for electric vehicle applications. When it comes to designing and fabricating electrode materials, nanotechnology-based approaches have demonstrated numerous benefits for improved energy and power density, cyclability and safety. In this Review, we offer an overview of nanostructured materials that are either already commercialized or close to commercialization for hybrid electric vehicle applications, as well as those under development with the potential to meet the requirements for long-range electric vehicles.
The role of nanotechnology in the development of battery materials for electric vehicles.
Lu, Jun; Chen, Zonghai; Ma, Zifeng; Pan, Feng; Curtiss, Larry A; Amine, Khalil
2016-12-06
A significant amount of battery research and development is underway, both in academia and industry, to meet the demand for electric vehicle applications. When it comes to designing and fabricating electrode materials, nanotechnology-based approaches have demonstrated numerous benefits for improved energy and power density, cyclability and safety. In this Review, we offer an overview of nanostructured materials that are either already commercialized or close to commercialization for hybrid electric vehicle applications, as well as those under development with the potential to meet the requirements for long-range electric vehicles.
Development of the NASA/FLAGRO computer program for analysis of airframe structures
NASA Technical Reports Server (NTRS)
Forman, R. G.; Shivakumar, V.; Newman, J. C., Jr.
1994-01-01
The NASA/FLAGRO (NASGRO) computer program was developed for fracture control analysis of space hardware and is currently the standard computer code in NASA, the U.S. Air Force, and the European Agency (ESA) for this purpose. The significant attributes of the NASGRO program are the numerous crack case solutions, the large materials file, the improved growth rate equation based on crack closure theory, and the user-friendly promptive input features. In support of the National Aging Aircraft Research Program (NAARP); NASGRO is being further developed to provide advanced state-of-the-art capability for damage tolerance and crack growth analysis of aircraft structural problems, including mechanical systems and engines. The project currently involves a cooperative development effort by NASA, FAA, and ESA. The primary tasks underway are the incorporation of advanced methodology for crack growth rate retardation resulting from spectrum loading and improved analysis for determining crack instability. Also, the current weight function solutions in NASGRO or nonlinear stress gradient problems are being extended to more crack cases, and the 2-d boundary integral routine for stress analysis and stress-intensity factor solutions is being extended to 3-d problems. Lastly, effort is underway to enhance the program to operate on personal computers and work stations in a Windows environment. Because of the increasing and already wide usage of NASGRO, the code offers an excellent mechanism for technology transfer for new fatigue and fracture mechanics capabilities developed within NAARP.
NASA Technical Reports Server (NTRS)
Morton, Douglas; Souza, Carlos, Jr.; Souza, Carlos, Jr.; Keller, Michael
2012-01-01
Large-scale tropical forest monitoring efforts in support of REDD+ (Reducing Emissions from Deforestation and forest Degradation plus enhancing forest carbon stocks) confront a range of challenges. REDD+ activities typically have short reporting time scales, diverse data needs, and low tolerance for uncertainties. Meeting these challenges will require innovative use of remote sensing data, including integrating data at different spatial and temporal resolutions. The global scientific community is engaged in developing, evaluating, and applying new methods for regional to global scale forest monitoring. Pilot REDD+ activities are underway across the tropics with support from a range of national and international groups, including SilvaCarbon, an interagency effort to coordinate US expertise on forest monitoring and resource management. Early actions on REDD+ have exposed some of the inherent tradeoffs that arise from the use of incomplete or inaccurate data to quantify forest area changes and related carbon emissions. Here, we summarize recent advances in forest monitoring to identify and target the main sources of uncertainty in estimates of forest area changes, aboveground carbon stocks, and Amazon forest carbon emissions.
Review of innovations in digital health technology to promote weight control.
Thomas, J Graham; Bond, Dale S
2014-01-01
Advances in technology have contributed to the obesity epidemic and worsened health by reducing opportunities for physical activity and by the proliferation of inexpensive calorie-dense foods. However, much of the same technology can be used to counter these troublesome trends by fostering the development and maintenance of healthy eating and physical activity habits. In contrast to intensive face-to-face treatments, technology-based interventions also have the potential to reach large numbers of individuals at low cost. The purpose of this review is to discuss studies in which digital technology has been used for behavioral weight control, report on advances in consumer technology that are widely adopted but insufficiently tested, and explore potential future directions for both. Web-based, mobile (eg, smartphone), virtual reality, and gaming technologies are the focus of discussion. The best evidence exists to support the use of digital technology for self-monitoring of weight-related behaviors and outcomes. However, studies are underway that will provide additional, important information regarding how best to apply digital technology for behavioral weight control.
Orion Underway Recovery Test 5 (URT-5)
2016-10-29
NASA, contractor and U.S. Navy personnel are on the deck of the USS San Diego as the sun sets on the fourth day of Underway Recovery Test 5 in the Pacific Ocean off the coast of California. NASA's Ground Systems Development and Operations Program and the U.S. Navy practiced retrieving and securing a test version of the Orion crew module in the well deck of the ship using tethers and a winch system to prepare for recovery of Orion on its return from deep space missions. The testing will allow the team to demonstrate and evaluate recovery processes, procedures, hardware and personnel in open waters. Orion is the exploration spacecraft designed to carry astronauts to destinations not yet explored by humans, including an asteroid and NASA's Journey to Mars. It will have emergency abort capability, sustain the crew during space travel and provide safe re-entry from deep space return velocities. Orion is scheduled to launch on NASA's Space Launch System in late 2018. For more information, visit http://www.nasa.gov/orion.
Orion Underway Recovery Test 5 (URT-5)
2016-10-29
A test version of the Orion crew module floats outside the well deck of the USS San Diego on the fourth day of Underway Recovery Test 5 in the Pacific Ocean off the coast of California. NASA's Ground Systems Development and Operations Program and the U.S. Navy are practicing retrieving and securing the crew module in the well deck of the ship using tethers and a winch system to prepare for recovery of Orion on its return from deep space missions. The testing will allow the team to demonstrate and evaluate recovery processes, procedures, hardware and personnel in open waters. Orion is the exploration spacecraft designed to carry astronauts to destinations not yet explored by humans, including an asteroid and NASA's Journey to Mars. It will have emergency abort capability, sustain the crew during space travel and provide safe re-entry from deep space return velocities. Orion is scheduled to launch on NASA's Space Launch System in late 2018. For more information, visit http://www.nasa.gov/orion.
Orion Underway Recovery Test 5 (URT-5)
2016-10-31
U.S. Navy divers and other personnel in a small Zodiac boat secure a tether line to an attach point on a test version of the Orion crew module during Underway Recovery Test 5 in the Pacific Ocean off the coast of California. NASA's Ground Systems Development and Operations Program and the U.S. Navy are conducting a series of tests using the USS San Diego's well deck, the test module, various watercraft and equipment to prepare for recovery of Orion on its return from deep space missions. The testing will allow the team to demonstrate and evaluate recovery processes, procedures, hardware and personnel in open waters. Orion is the exploration spacecraft designed to carry astronauts to destinations not yet explored by humans, including an asteroid and NASA's Journey to Mars. It will have emergency abort capability, sustain the crew during space travel and provide safe re-entry from deep space return velocities. Orion is scheduled to launch on NASA's Space Launch System in late 2018. For more information, visit http://www.nasa.gov/orion.
Orion Underway Recovery Test 5 (URT-5)
2016-10-27
U.S. Navy divers and other personnel in a rigid hull Zodiac boat have attached tether lines to a test version of the Orion crew module during Underway Recovery Test 5 in the Pacific Ocean off the coast of California. NASA's Ground Systems Development and Operations Program and the U.S. Navy are conducting a series of tests using the USS San Diego, various watercraft and equipment to practice for recovery of Orion on its return from deep space missions. The testing will allow the team to demonstrate and evaluate recovery processes, procedures, hardware and personnel in open waters. Orion is the exploration spacecraft designed to carry astronauts to destinations not yet explored by humans, including an asteroid and NASA's Journey to Mars. It will have emergency abort capability, sustain the crew during space travel and provide safe re-entry from deep space return velocities. Orion is scheduled to launch on NASA's Space Launch System in late 2018. For more information, visit http://www.nasa.gov/orion.
Orion Underway Recovery Test 5 (URT-5)
2016-10-28
U.S. Navy divers and other personnel in a Zodiac boat secure a harness around a test version of the Orion crew module during Underway Recovery Test 5 in the Pacific Ocean off the coast of California. Tether lines will be attached to the test module to help guide it back to the well deck of the USS San Diego. NASA's Ground Systems Development and Operations Program and the U.S. Navy are practicing recovery techniques to prepare for recovery of Orion on its return from deep space missions. The testing will allow the team to demonstrate and evaluate recovery processes, procedures, hardware and personnel in open waters. Orion is the exploration spacecraft designed to carry astronauts to destinations not yet explored by humans, including an asteroid and NASA's Journey to Mars. It will have emergency abort capability, sustain the crew during space travel and provide safe re-entry from deep space return velocities. Orion is scheduled to launch on NASA's Space Launch System in late 2018. For more information, visit http://www.nasa.gov/orion.
Orion Underway Recovery Test 5 (URT-5)
2016-10-28
Several rigid hull and inflatable Zodiac boats are in the water near a test version of the Orion crew module during the third day of Underway Recovery Test 5 in the Pacific Ocean off the coast of California. NASA's Ground Systems Development and Operations Program and the U.S. Navy are conducting a series of tests using the USS San Diego, various watercraft and equipment to prepare for recovery of Orion on its return from deep space missions. The test will allow the team to demonstrate and evaluate recovery processes, procedures, hardware and personnel in open waters. Orion is the exploration spacecraft designed to carry astronauts to destinations not yet explored by humans, including an asteroid and NASA's Journey to Mars. It will have emergency abort capability, sustain the crew during space travel and provide safe re-entry from deep space return velocities. Orion is scheduled to launch on NASA's Space Launch System in late 2018. For more information, visit http://www.nasa.gov/orion.
URT-3 At Sea Recovery Operation with Bolden
2014-09-15
The Orion boilerplate test vehicle is in the water-filled well deck of the USS Anchorage during the first day of Underway Recovery Test 3 in the Pacific Ocean. NASA, Lockheed Martin and U.S. Navy personnel are conducting the recovery test to prepare for recovery of the Orion crew module on its return from a deep space mission. The test allows the teams to demonstrate and evaluate the recovery processes, procedures, hardware and personnel in open waters. The Ground Systems Development and Operations Program is conducting the underway recovery tests. Orion is the exploration spacecraft designed to carry astronauts to destinations not yet explored by humans, including an asteroid and Mars. It will have emergency abort capability, sustain the crew during space travel and provide safe re-entry from deep space return velocities. The first unpiloted test flight of Orion is scheduled to launch in 2014 atop a United Launch Alliance Delta IV Heavy rocket and in 2018 on NASA’s Space Launch System rocket.
URT-3 At Sea Recovery Operation with Bolden
2014-09-15
The Orion boilerplate test vehicle is secured in the well deck of the USS Anchorage during the first day of Underway Recovery Test 3 in the Pacific Ocean. NASA, Lockheed Martin and U.S. Navy personnel are conducting the recovery test to prepare for recovery of the Orion crew module on its return from a deep space mission. The test allows the teams to demonstrate and evaluate the recovery processes, procedures, hardware and personnel in open waters. The Ground Systems Development and Operations Program is conducting the underway recovery tests. Orion is the exploration spacecraft designed to carry astronauts to destinations not yet explored by humans, including an asteroid and Mars. It will have emergency abort capability, sustain the crew during space travel and provide safe re-entry from deep space return velocities. The first unpiloted test flight of Orion is scheduled to launch in 2014 atop a United Launch Alliance Delta IV Heavy rocket and in 2018 on NASA’s Space Launch System rocket.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Blau, P. J.; Qu, J.; Lu, R.
One significant concern in the operation of light water nuclear reactors is the fretting wear damage to fuel cladding from flow-induced vibrations. For years, research on the grid-to-rod fretting (GTRF) phenomena has been underway in countries where nuclear power production is a significant industry. Under the auspices of the U.S. Department of Energy Consortium for Advanced Simulation of Light Water Reactors, an effort has been underway to develop and test an engineering wear model for zirconium alloy fuel rod cladding against a supporting grid. Furthermore, the multi-stage model accounts for oxide layers and wear rate transitions. Our paper describes themore » basis for a GTRF engineering wear model, the physical significance of the wear factor it contains, and recent progress toward model validation based on a fretting wear testing apparatus that accounts for coolant temperature, pressure, and the presence of periodic impacts (gaps) in grid/rod contact.« less
Blau, P. J.; Qu, J.; Lu, R.
2016-09-21
One significant concern in the operation of light water nuclear reactors is the fretting wear damage to fuel cladding from flow-induced vibrations. For years, research on the grid-to-rod fretting (GTRF) phenomena has been underway in countries where nuclear power production is a significant industry. Under the auspices of the U.S. Department of Energy Consortium for Advanced Simulation of Light Water Reactors, an effort has been underway to develop and test an engineering wear model for zirconium alloy fuel rod cladding against a supporting grid. Furthermore, the multi-stage model accounts for oxide layers and wear rate transitions. Our paper describes themore » basis for a GTRF engineering wear model, the physical significance of the wear factor it contains, and recent progress toward model validation based on a fretting wear testing apparatus that accounts for coolant temperature, pressure, and the presence of periodic impacts (gaps) in grid/rod contact.« less
NASA GRC Stirling Technology Development Overview
NASA Technical Reports Server (NTRS)
Thieme, Lanny G.; Schreiber, Jeffrey G.
2003-01-01
The Department of Energy, Lockheed Martin (LM), Stirling Technology Company, and NASA Glenn Research Center (GRC) are developing a high-efficiency Stirling Radioisotope Generator (SRG) for potential NASA Space Science missions. The SRG is being developed for multimission use, including providing spacecraft onboard electric power for NASA deep space missions and power for unmanned Mars rovers. NASA GRC is conducting an in- house supporting technology project to assist in developing the Stirling convertor for space qualification and mission implementation. Preparations are underway for a thermalhacuum system demonstration and unattended operation during endurance testing of the 55-We Technology Demonstration Convertors. Heater head life assessment efforts continue, including verification of the heater head brazing and heat treatment schedules and evaluation of any potential regenerator oxidation. Long-term magnet aging tests are continuing to characterize any possible aging in the strength or demagnetization resistance of the permanent magnets used in the linear alternator. Testing of the magnet/lamination epoxy bond for performance and lifetime characteristics is now underway. These efforts are expected to provide key inputs as the system integrator, LM, begins system development of the SRG. GRC is also developing advanced technology for Stirling convertors. Cleveland State University (CSU) is progressing toward a multi-dimensional Stirling computational fluid dynamics code, capable of modeling complete convertors. Validation efforts at both CSU and the University of Minnesota are complementing the code development. New efforts have been started this year on a lightweight convertor, advanced controllers, high-temperature materials, and an end-to-end system dynamics model. Performance and mass improvement goals have been established for second- and third-generation Stirling radioisotope power systems.
SPARC's Stratospheric Sulfur and its Role in Climate Activity (SSiRC)
NASA Technical Reports Server (NTRS)
Thomason, Larry
2015-01-01
The stratospheric aerosol layer is a key component in the climate system. It affects the radiative balance of the atmosphere directly through interactions with solar and terrestrial radiation, and indirectly through its effect on stratospheric ozone. Because the stratospheric aerosol layer is prescribed in many climate models and Chemistry-Climate Models (CCMs), model simulations of future atmospheric conditions and climate generally do not account for the interaction between the aerosol-sulfur cycle and changes in the climate system. The present understanding of how the stratospheric aerosol layer may be affected by future climate change and how the stratospheric aerosol layer may drive climate change is, therefore, very limited. The purposes of SSiRC (Stratospheric Sulfur and its Role in Climate) include: (i) providing a coordinating structure for the various individual activities already underway in different research centers; (ii) encouraging and supporting new instrumentation and measurements of sulfur containing compounds, such as COS, DMS, and non-volcanic SO2 in the UT/LS globally; and (iii) initiating new model/data inter-comparisons. SSiRC is developing collaborations with a number of other SPARC activities including CCMI and ACAM. This presentation will highlight the scientific goals of this project and on-going activities and propose potential interactions between SSiRC and ACAM.
Quantum Sensing and Communications Being Developed for Nanotechnology
NASA Technical Reports Server (NTRS)
Lekki, John D.; Nguyen, Quang-Viet
2005-01-01
An interdisciplinary quantum communications and sensing research effort for application in microdevices has been underway at the NASA Glenn Research Center since 2000. Researchers in Glenn's Instrumentation and Controls, Communications Technology, and Propulsion and Turbomachinery Divisions have been working together to study and develop techniques that utilize quantum effects for sensing and communications. The emerging technology provides an innovative way to communicate faster and farther using less power and to sense, measure, and image environmental properties in ways that are not possible with existing technology.
ERIC Educational Resources Information Center
Commission of the European Communities, Brussels (Belgium).
This annex to the main report, the third volume in a three volume set, is based on 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. It provides an assessment of the world situation in flexible and distance…
Develop real-time dosimetry concepts and instrumentation for long term missions
NASA Technical Reports Server (NTRS)
Braby, L. A.
1982-01-01
The development of a rugged portable instrument to evaluate dose and dose equivalent is described. A tissue-equivalent proportional counter simulating a 2 micrometer spherical tissue volume was operated satisfactorily for over a year. The basic elements of the electronic system were designed and tested. And finally, the most suitable mathematical technique for evaluating dose equivalent with a portable instrument was selected. Design and fabrication of a portable prototype, based on the previously tested circuits, is underway.
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.