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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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Absolute fixed-earth space directions between adjacent Baker-Nunn camera stations from quasi-simultaneously observed satellite transits, noting geodetic triangulation utilization
Absolute cross sections for scattering of 42 MeV alpha particles from even isotopes of cadmium
Hysteresis of strain gage absolute pressure transducer
Absolute cavity radiometer with equal sensitivity to ultraviolet, visible, and infrared radiation
Absolute cosmic ray ionization measurements in upper and lower atmosphere
Absolute wavelength standard using saturated molecular absorption in methane inside He-Ne laser cavity
Absolute stability of dynamic control systems with single nonlinear element function of two feedback state variables, giving sufficient conditions
Numerical absolute stability test for nonlinear discrete systems using bilinear transformation
Laser harmonic frequency measurement application to absolute frequency determination of 84 micron heavy water laser
Absolute gf values for Fe I and Fe II lines between 3190 and 3315 A measured by spectral absorption through shock heated gas containing Fe
Numerical procedure for testing absolute stability and positive realness of free dynamic systems based on Routh algorithm
Absolute value type of early-late gate bit synchronizer phase noise performance determined by Fokker-Planck method, comparing results with different circuits performance
Dynamic system absolute stability and sensitivity to parameter variations in linear part of system calculated by graphical and analytical techniques
Sufficient conditions derived for absolute stability of dynamic systems containing nonlinear functions of several state variables
Mechanism absolutely immobilizes microscope stage at a preset focus, preserving focus indefinitely. The lock is a second-class lever consisting of a straight body having a fulcrum with a cylindrical bearing surface at one end and a thumbscrew at the other end.
Absolute and convective microinstabilities of hot, fully ionized, collisionless magnetized plasma
Laser absolute gravimeter of falling mass type development and error determination
Absolute stellar magnitudes and stellar masses