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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Longitudinal vibration effects on liquid flow from propellant tank
Turbopump weight minimization and low suction pressure requirements realized using high rotating speeds, hydraulic turbine driven upstream inducer and computer testing
Spacecraft wide angle attitude control system stability analysis, using air bearing table simulation
Drift shell splitting in nondipolar distorted magnetosphere tested with data from electron spectrometer on ATS 1 and OGO 3 satellites
Two phase flow in discharge line with edged entrance under vibratory and nonvibratory conditions
Wide angle attitude control system for spacecraft slewing through large angles
Turbulent boundary layer effects on chemical and kinetic measurements of gas mixture composition from nonuniform shock tube flow
Kalman filter equations for processing rendezvous radar data in lunar module abort guidance system
Flight software for onboard Apollo Primary Guidance, Navigation and Control System flight qualification by digital simulation, including software diagnostics
Crack behavior of Al alloy as cryogenic tankage material, establishing relationship of temperature effects and basic crack size to failure stress
Throttleable thrustor system for Mars soft landing, selecting catalytic decomposition engine from system weight and performance studies
Spacecraft wide angle attitude control system stability analysis, using air bearing table simulation
Turbulent boundary layers produced by nonuniform shock tube flow, considering effects on chemical kinetic measurements
Developing techniques for verifying operational integrity of redundant equipment without disrupting systems
Results of simulated runs to evaluate lunar module descent performance of P66 automatic control and guidance system
Investigating categorization and formulation of stress and strength factors for semiconductor diodes to provide improved failure rate prediction from mathematical models
Design and performance of injected beam crossed field amplifier
Environmental tests of design modifications for Apollo RCS positive expulsion tankage