Investigation of new contact systems for miniature high-frequency switches
Variation in transitional resistance of electric contacts as function of design, materials, current, and switching frequency - switching elements erosion
ELECTRIC CONTACT↗
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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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Comparison of operating characteristics for an arc air heater using direct current as opposed to high-frequency alternating current
Performance characteristics of arc air heater using direct current
ARC HEATING↗
High frequency backscattering from a coated sphere.
HF backscattering by plane electromagnetic wave incident on imperfectly conducting sphere covered with concentric layers of different materials, noting refractive index value
ELECTROMAGNETIC SCATTERING↗
Pioneer VI high-frequency data analysis
Analysis of sinusoidal periodicity in Pioneer VI DOPPLER tracking data
RADAR DATA↗
High frequency conductivity calculation using the plasma kinetic equation.
Homogeneous, fully ionized plasma HF conductivity computed using kinetic equation, showing application to two-temperature plasma
IONIZED GAS↗
High-frequency waves in a collisional plasma with magnetic field.
Electron-plasma oscillation damping in hot collisional plasma with external uniform magnetic field investigated using Fokker-Planck equation
MAGNETOPLASMA↗
Decay of high-frequency longitudinal phonons.
HF longitudinal phonon anharmonic decay at low temperatures
Klemens, P. G.↗
Static DC to sinusoidal AC inverter using techniques of high-frequency pulse-width modulation.
HF pulse width modulation applied to DC to sinusoidal AC inverter to provide LF sine wave output without LF transformer or filter
Babaa, I. M. H.↗
Gravitational radiation in the limit of high frequency. I - The linear approximation and geometrical optics.
WKB approximation HF gravitational wave solutions to general relativity vacuum Einstein equations with strong gravitational fields, discussing light waves analogy
Isaacson, R. A.↗
Gravitational radiation in the limit of high frequency. II - Nonlinear terms and the effective stress tensor.
HF vacuum gravitational field expansion, discussing nonlinear terms and effective stress tensor for gravitational waves localized energy
Isaacson, R. A.↗
High-frequency plate damping due to gas pumping in riveted joints.
HF plate vibration damping due to gas pumping in riveted joints, considering pressure dependence of viscosity
Maidanik, G.↗
The design and build of a gas bearing gyroscope possessing high ''g'' and sterilization capability and utilitzing a low power gas bearing spinmotor and high frequency pump quarterly progress report, 1 jul. - 30 sep. 1967
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Erickson, G. J.↗
Computer simulation of high-frequency combustion instability and its supression
Program for simulation of gas motion illustrates the effects of some of the variables on the combustion chambers of liquid propellant rocket engines. The program is based on numerically integrating the laws of inviscid fluid dynamics by two-step Lax-Wendroff technique.
Bucher, R. E.↗
Normal mode representation of the high- frequency properties of an inhomogeneous plasma.
Normal mode representation of HF properties of inhomogeneous plasma, analyzing Vlasov equation for free oscillations under external driving field
Leavens, W. M.↗
Injector response to strong, high-frequency pressure oscillations.
Liquid propellant rocket injectors response to HF chamber pressure oscillations using one dimensional model
Clayton, R. M.↗
High-frequency magnetic fluctuations associated with the earth's bow shock.
Magnetic fluctuations in various frequency ranges, associated with earth bow shock, detected with search coil magnetometer on OGO 3
Holzer, R. E.↗
On the nature of the high-frequency cutoffs of type IV solar radio bursts.
Synchrotron radiation HF cut-off resulting from electrons with anisotropic pitch angle distribution for type IV solar radio bursts
Ramaty, R.↗