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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Mechanical design modifications, processing, and test data for high power, low saturation voltage, multi-chip silicon switching transistor
Switching mechanism with energy stored in coil spring
High speed low level voltage commutating switch
Switching circuit with regeneratively connected transistors eliminating power consumption when not in use
Solid-state crossbar switch for automatic, analog computer patching
Phenomenology theory on conduction and switching behavior of amorphous semiconductor diodes
Mn-Bi films Curie point switching with laser, measuring magnetization dependence via magneto- optic effect
Plasma self Q switching in pulsed far IR lasers, discussing lens effect of plasma electrons delaying laser pulses
Narrow Curie point switching transfer in Mn-Bi films by controlling magnetization direction within preselected areas
Beam switching Cassegrain antenna for millimeter wave radio astronomical measurements, describing RF and electronic systems
Surveyor thermal switch for temperature control to assure spacecraft components performance during temperature extremes on lunar surface
Optimum switching in minimum fuel, time-free impulsive planar transfer problem by primer vector concept
One dimensional cellular logic arrays fault circumvention by bypass switching out defective cells in cascade
Electro-thermal-mechanical switches based on shape-memory effect in Ti-Ni alloys
Air spark gap to switch stored charge in LC circuit, using auxiliary triggering circuit to clamp magnetic flux
Wideband wattmeter for measurement and analysis of power dissipation in semiconductor switching devices, considering occurrence of peaks, frequency dependency of average dissipation, etc
Upstream gas photoionization caused precursor ionization effects on MHD switch-on shock structure
Evaluation results and accuracy improvement of two flux switching mathematical models for magnetic cores