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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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Point kernel techniques for use with nuclear rocket shielding methods, modification, updating, and input data preparation - Vol. 6
Design modifications to Mars atmospheric water detection spectrophotometer
Wind tunnel investigation of tip vortex structure of semispan wing for several wing-tip modifications
Cost analysis of turbofan nacelle modifications to minimize fan-compressor noise radiation
Flight acoustical and performance evaluations of DC 8 nacelle modifications to reduce fan-compressor noise in airport communities
Development of acoustic lining for turbofan nacelle modification to minimize fan compressor noise radiation
Modification of high temperature cobalt-tungsten alloys for improved stability
Modifications of CYGRO-2 computer program for mechanical analysis of irradiated nuclear fuel pins subjected to swelling due to fission products
Swathing patterns of earth-sensing satellites and their control by orbit selection and modification
Meteorological observations required for computer models describing weather modification experiments
Discrete linear vibration systems viscous damping local modifications effect on eigenvalues and vectors, using Weissenburgers procedure in matrix form
Weissenberg rheogoniometer modifications, providing upper cone motion elimination, unsteady/steady state measurements in constant stress field and amplitude/frequency variations
Separation controlled transonic drag-rise modification for V-shaped notches attributed to inviscid/viscid interaction controlling flow separation and reattachment
Apollo 15-17 CSM design modifications, discussing increased mission duration capability, lunar orbital science instruments operation and weight increase
Tantalum and niobium ternary oxides recovery from liquid potassium solution, determining composition and crystallographic modifications by chemical and X ray diffraction analyses
Circular sun synchronous earth satellites, investigating swathing patterns control by orbit selection and modification
Development of ablative materials based on modification of polyphenylene compounds is discussed. Chemical and physical properties are analyzed for application as heat resistant materials. Synthesis of linear polyphenylenes is described. Effects of exposure to oxyacetylene flame and composition of resultant char layer are presented.
Investigating lift fan noise reduction by configuration modifications in LF336/A