SEARCH · Engineering Papers
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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Differential energy losses of fission fragments in thin carbon films as function of mass and initial energy mapped by time of flight method
Mass spectra peaks of N-Acyl-2-indolinols fragmentation processes upon electron impact, noting compounds predominance in open chain tautomer gas phase
Ion cyclotron double resonance technique to identify collision-induced ion fragmentation pathways illustrated with p-chloroethylbenzene
Data on mass distribution of terrestrial fragmented rocks to interpret lunar rock samples, noting origin of asteroids and meteorites
Lunar surface, asteroids and meteorites properties by mass distributions of fragmented rocks
Portable electronic device, based on the design of an eddy current gage, detects ferrous and nonferrous metal fragments. Device is more easily transported than X-ray equipment and does not present a radiation hazard.
Radiation hazard from backflow of fission fragments from plume of gas-core nuclear rocket
Electron impact induced fragmentation of androstane using deuterium labeling
Partial nucleotide sequences for fragments isolated from ribonuclease digests of tobacco mosaic virus RNA, suggesting genetic duplication possibility
Lunar fragmental debris layer observations from Surveyor project, examining size, shape, texture, structure, etc
Lunar fragmental debris physics from Surveyor observations, examining size-frequency distribution
FORTRAN 4 program for calculating dynamic Kirchhoff deformation of structural rings subjected to fragment impact
Nuclear laser excited by fission fragments produced in pulsed nuclear reactor
Calculations of ionization-excitation source rates in gaseous media irradiated by fission fragments and alpha particles
Dissociative excitation of CO(a 3 Pi) and other metastable fragments such as O(5S) produced by electron impact on CO2
Olivine accumulation in Apollo rock 12040 and basaltic fragments, using textural and microprobe analyses
Noritic and anorthositic rock fragment proportions and sources in Apollo 12 soil samples
Apollo 11 and 12 devitrified glass fragments temperature histories indicating broad range of subsolidus crystallization temperatures