NUCLEAR PROPULSION - AN EMERGING TECHNOLOGY
Nuclear propulsion - an emerging technology - nasa program
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Search indexed NASA NTRS and DOE OSTI research on propulsion, heat transfer, battery materials and energy systems. Follow report and document links to the original sources.
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Nuclear propulsion - an emerging technology - nasa program
Biomedical applications team efforts to match biological and medical problems with NASA technology developments
Gas turbine engine principles, performance improvements, and application to electric power generation based on NASA technology
Conference summary - selected NASA technology in electric power industry utilization
Dissemination program for NASA technological educational monographs
Multidisciplinary studies in programs in the public sector, including project management, NASA technology transfer, national decision making, and space regulations
NASA Technology Utilization Program extending space exploration and upper atmosphere R and D to X ray pictures, safer highways, TV cameras, etc
NASA technology transfer in urban development applications
NASA technology utilization program, discussing technical information, spin-off benefits and various applications
A compilation of reports concerning power circuits is presented for the dissemination of aerospace information to the general public as part of the NASA Technology Utilization Program. The descriptions for the electronic circuits are grouped as follows: dc power supplies, power converters, current-voltage power supply regulators, overload protection circuits, and dc constant current power supplies.
Operations of the regional dissemination center for NASA technology collection and information transfer are reported. Activities include customized searches for engineering and scientific applications in industry and technology transfers to businesses engaged in manufacturing high energy physics devices, subsurface instruments, batteries, medical instrumentation, and hydraulic equipment.
The five problems studied for biomedical applications of NASA technology are reported. The studies reported are: design modification of electrophoretic equipment, operating room environment control, hematological viscometry, handling system for iridium, and indirect blood pressure measuring device.
Developments in NASA technology of possible interest to outside users are reported. Complied are descriptions of a number of instruments that have proven useful in monitoring and treating patients. Described are several diagnostic, prosthetic, and therapeutic devices as well as patent information on new innovations in aerospace medicine technology.
Several computer programs which are available through the NASA Technology Utilization Program are outlined. Presented are: (1) Computer operational programs which can be applied to resolve procedural problems swiftly and accurately. (2) Mathematical applications for the resolution of problems encountered in numerous industries. Although the functions which these programs perform are not new and similar programs are available in many large computer center libraries, this collection may be of use to centers with limited systems libraries and for instructional purposes for new computer operators.
The current NASA technology program aimed at auxiliary and primary electric propulsion is summarized. The early application of this technology continues to be a major goal of the program. The status and objectives of the presently planned flight experiments and the future technology goals in auxiliary electric propulsion are reviewed. Progress and direction of on-going programs for developing the technology of solar electirc primary propulsion are also presented.
Procedures for conducting materials tests and structural analyses of aerospace components are presented as a part of the NASA technology utilization program. Some of the subjects discussed are as follows: (1) failures in cryogenic tank insulation, (2) friction characteristics of graphite and graphite-metal combinations, (3) evaluation of polymeric products in thermal-vacuum environment, (4) erosion of metals by multiple impacts with water, (5) mass loading effects on vibrated ring and shell structures, (6) nonlinear damping in structures, and (7) method for estimating reliability of randomly excited structures.
NASA technology contributions to create energy sources include direct solar heating and cooling systems, wind generation of electricity, solar thermal energy turbine drives, solar cells, and techniques for locating, producing, and collecting organic materials for conversion into fuel.
A 12-ft counterbalanced Slave Manipulator Arm (SMA) was designed and fabricated to be used for resolving the questions of operational applications, capabilities, and limitations for such remote manned systems as the Payload Deployment and Retrieval Mechanism (PDRM) for the shuttle, the Free-Flying Teleoperator System, the Advanced Space Tug, and Planetary Rovers. As a developmental tool for the shuttle manipulator system (or PDRM), the SMA represents an approximate one-quarter scale working model for simulating and demonstrating payload handling, docking assistance, and satellite servicing. For the Free-Flying Teleoperator System and the Advanced Tug, the SMA provides a near full-scale developmental tool for satellite servicing, docking, and deployment/retrieval procedures, techniques, and support equipment requirements. For the Planetary Rovers, it provides an oversize developmental tool for sample handling and soil mechanics investigations. The design of the SMA was based on concepts developed for a 40-ft NASA technology arm to be used for zero-g shuttle manipulator simulations.