Feasibility study of piezotransistor accelerometers Annual report
Feasibility of using p-n-junction devices as transducer for accelerometer - mechanical stress effects on electric characteristics of p-n junction devices
P-N JUNCTION↗
SEARCH · Engineering Papers
Results for “Effective stress”
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.
Quote a phrase for an exact phrase match. Source license links do not imply unrestricted reuse.
Gravitational collapse and weak interactions.
Massive star behavior during final catastrophic evolution stages, stressing effect of electron type neutrino interactions, using numerical hydrodynamics coupled with energy transfer methods
HYDRODYNAMICS↗
Thermal diffusion in the topside ionosphere.
Thermal diffusion in topside ionosphere, stressing effect on ion density profiles
IONOSPHERIC ION DENSITY↗
Determination of biaxial creep strength of T-111 tantalum alloy Semiannual report, Mar. 8 - Sep. 8, 1967
Creep behavior of T-111 alloy tubing under biaxial stress and stress effects on corrosion behavior of T-111 alloy with potassium
Engel, L. B., Jr.↗
A survey of selected research on human controller characteristics
Acceleration stress effects on human physiological responses, control task performance, and associated human operator characteristics
Sadoff, M.↗
Space-flight-related stresses on the central nervous system.
Space flight related stresses effects on central nervous system function, discussing centrifugal acceleration, whole body vibration and brain irradiation
Adey, W. R.↗
Piezo-electroreflectance in Ge, GaAs, and Si.
Piezoelectroreflectance in Ge, Si and GaAs studied for uniaxial stress effects on electronic energy bands
Cardona, M.↗
Role of gravitational stress in land plant evolution - The gravitational factor in lignification Semiannual status report, period ending 31 Oct. 1968
Gravitational and mechanical stress effects on lignification in land plants
Lamoureux, C. H.↗
Process techniques study of integrated circuits Interim scientific report, May 1968 - Feb. 1969
Oxide defects and shear stress effects in integrated circuits
Brandewie, J. V.↗
Theoretical seismograms of spheroidal type on the surface of a gravitating elastic sphere. III - Case of a homogeneous mantle with a liquid core.
Spheroidal disturbances theoretical seismograms on surface of gravitating elastic sphere with homogeneous mantle and liquid core, considering gravity and polar radial stress effects
Landisman, M.↗
Buckling of a beam on a Wieghardt-type elastic foundation
Static buckling load for beam with pinned ends and Wieghardt-type elastic foundation, considering shear stresses effect
Smith, T. E.↗
An investigation of fatigue in a supersonic transport operating environment
Design mean stress and ground-air cycles minimum stress effect on fatigue behavior of titanium alloy in supersonic transport operating environment
Imig, L. A.↗
Bolted Joints Under Sustained Loading
Bolted joint assemblies under sustained loading, examining joint and fastener coating, bolt design and strength level and shear and tension stress effects
Lobb, V.↗
Impact resistance of unidirectional fiber composites
Unidirectional fiber composites impact resistance, showing matrix modulus, fabrication process, fiber and void volume ratios and microresidual stress effects
Chamis, C. C.↗
The significance of fatigue crack closure
Al alloy sheet fatigue crack closure under cyclic tensile loading, deriving expression for crack propagation rate in terms of effective stress amplitude
Elber, W.↗
Beryllium behavior in the NASA Plum Brook Reactor
Beryllium reflector plate failure in NASA Plum Brook Reactor, discussing irradiation induced mechanical and physical property changes and internal/external stress effects
Hasse, R. A.↗
Improved high-temperature gimbal joint
Development and characteristics of bellows gimbal joint for reduction of thermal stress effects are discussed. Reactions of designed joint to changes in temperature are described. Illustrations of conventional gimbal joint and improved gimbal joint are provided.
Winemiller, J. R.↗
Bioastronautics Data Book, Second Edition
Bioastronautics research, including stress effects, sensory perception, and human performance
James F Parker↗