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Results for “AMPLITUDES”

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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At least 793 records · Page 44

All sources NASA NTRS DOE OSTI

NASA NTRS1968

On the relation between the amplitude of light and radial velocity variations of beta Canis Majoris stars.

Relation between amplitude of light and radial velocity variations of beta Canis Majoris stars

Leung, K.-C.↗

NASA NTRS1968

Diffusion of electron plasma oscillations in a large-amplitude ion-wave background.

Electron plasma oscillations diffusion due to scattering by large amplitude ion wave background, noting electron wave spectrum evolution

Davidson, R. C.↗

NASA NTRS1969

Periodicities in the amplitude of ionospheric plasma resonances.

Period fluctuations in ionospheric plasma resonance amplitude, proposing hypothesis in terms of quasi-electrostatic surface waves guided by antenna wire

Fejer, J. A.↗

NASA NTRS1969

Large-amplitude motions of a liquid-vapour interface in an accelerating container.

Large amplitude symmetric and asymmetric irrotational motion of inviscid incompressible fluid with liquid-vapor interface in accelerating cylindrical container of revolution

Perko, L. M.↗

NASA NTRS1969

Four-terminal field-effect transistors for amplitude modulation.

Amplitude modulator with field effect tetrode transistor /FETT/, discussing linear mode operation of modulator circuit

Yang, E. S.↗

NASA NTRS1969

Measurement of log-amplitude variance.

Log amplitude variance calculation methods compared in statistics of optical scintillation by application to measurements with laser

Bufton, J. L.↗

NASA NTRS1969

A peak amplitude selector for electrophysiological data analysis.

Peak amplitude selector for electrophysiological phenomena analysis, describing memory schemes, threshold crossing detectors and display, input and output circuits, timing, etc

Martin, A. R.↗

NASA NTRS1969

Amplitude dispersion and nonlinear instability of whistlers.

Whistlers propagation in cold plasma in uniform magnetic field, considering amplitude dispersion effect

Tam, C. K. W.↗

NASA NTRS1969

An approximate minimal time closed-loop controller for processes with bounded control amplitudes and rates.

Minimal time closed loop controller design for linear systems with bounded control amplitudes and rates

Luh, J. Y. S.↗

NASA NTRS1969

Finite-amplitude instability of the compressible laminar wake - Weakly nonlinear theory.

Nonlinear finite-amplitude instability of two dimensional compressible laminar wake flows, using Fourier expansion and Landau equation

Liu, J. T. C.↗

NASA NTRS1970

Constant-amplitude RC oscillator

Sinusoidal oscillator has a frequency determined by resistance-capacitance /RC/ values of two charge control devices and a constant-amplitude voltage independent of frequency and RC values. RC elements provide either voltage-control, resistance-control, or capacitance-control of the frequency.

Kerwin, W. J.↗

NASA NTRS1969