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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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Constitutional studies of SnTe and Si-Ge metal systems, segmented Si-Ge-PdTe thermocouple efficiencies, and pore migration in PbSnTe thermoelements
Dynamic response of cylindrical shell segments subjected to arbitrary load distribution
Electrothermally induced instability of plasma moving in infinite segmented electrode MHD channel perpendicular to magnetic field, analyzing current distribution evolution
Cylindrical shell segments supersonic flutter boundaries engineering estimates related to Saturn 5 booster, obtaining thickness requirement as function of panel geometry
Segmented weighting scheme for steepest ascent optimization applied to extremum values of scalar performance indexes
Si-Ge/cold/-Pb-Te/hot/ segmented thermocouples joined by bonding to tungsten intermediate, determining efficiency by measuring heat flux from cold side
New design of segmented couples incorporates an intermediate junction contacted by pressure, and eliminates transition members that bond materials differing in thermal expansion. Development of a reproducible and reliable intermediate junction between PbTe and SiGe will be applicable to direct conversion of energy.
Design of segmented, axially conducting, pyrolytic graphite rig engine, including thermal and structural analyses
Axial and circumferential segmented combustor liners for turbojet engine
Design and construction of plastic model of prestressed segmented spherical shell
Buckling equations solved for equatorial segment of spherical shell loaded in axial direction by own weight
Rigidity properties of three way prestressed segmented ceramic plate
Segmented anode, carbon dioxide-hydrogen performance and hollow cathode erosion tests on low power MPD arc thrustor, noting current measurements
Segmented active mirror optics design concept for lightweight optically stable primary reflector used in large orbiting astronomical telescopes
Human locomotion analysis, measuring metabolic expenditure and mechanical energy levels of principal body segments during walking
Energy levels of human body segments during level walking
Green function approach to natural vibration of thin spherical shell segments
Performance of turbojet swirl module combustor segment at high temperatures