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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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Dynamic analysis and development of response histories and tradeoff study charts for spherical impact limiters for protecting hard landing planetary payloads
Shock histories of hexahedrites and Ga-Ge group III octahedrites based on metallographic and X ray diffraction analysis, noting meteorites shocked preterrestrially
Orthopyroxenes cooling history, studying order- disorder transitions between ferrous iron and magnesium
Earth early thermal history with core formation before emplacement of earliest known rock possessing remanent magnetism
Computer made motion pictures and time history plots of ion-polar molecule collisions
Time history plots and computer made movies on ion polar molecule collisions using mass spectroscopy
Lunar origin and history, discussing evolution temperature, large and small craters and association with solar system evolution
Satellite observational data on time history of inner radiation belt /October 1963-December 1968/
Ion-polar molecule collision time history plots and computer movies, calculating capture cross sections for mass spectrometry
Apollo 11 lunar soil irradiation history from solar wind rare gas abundances and cosmic ray spallation products
Apollo 11 lunar rocks, breccia and fines U, Th and Pb isotopes systematics, considering implications for lunar history
Preferred disorder and shock histories of chemical group 4A meteorites from metallographic and X ray diffraction, discussing preterrestrial shock loading
NACA/NASA rotating wing aircraft research history 1915-1970, Part 2, autogyro flight test experiences, rotor blade dynamics research, interest in helicopters, etc
NACA/NASA rotary wing aircraft research history 1915-1970, Part 3, covering rotor and helicopter theory, related flight and wind tunnel testing, etc
NACA/NASA rotating wing aircraft research history 1915-1970, Part 3, covering rotor dynamics and flying qualities, hovering tests, rotor flow, loads, etc
NACA/NASA rotating wing aircraft research history during 1955-1970 period, discussing wind tunnel research
Sonic boom wave pressure history prediction on arbitrarily oriented plane walls by explicit fixed mesh time dependent numerical method
Sliding load history effects on friction of thin burnished films of molybdenum disulfide in vacuum