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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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Transient signal propagation in lossless isotropic and homogeneous plasma for Gaussian pulse modulated carrier, discussing amplitude change and carrier phase distortion
Relation between amplitude of light and radial velocity variations of beta Canis Majoris stars
Electron plasma oscillations diffusion due to scattering by large amplitude ion wave background, noting electron wave spectrum evolution
Period fluctuations in ionospheric plasma resonance amplitude, proposing hypothesis in terms of quasi-electrostatic surface waves guided by antenna wire
Large amplitude symmetric and asymmetric irrotational motion of inviscid incompressible fluid with liquid-vapor interface in accelerating cylindrical container of revolution
Amplitude modulator with field effect tetrode transistor /FETT/, discussing linear mode operation of modulator circuit
Log amplitude variance calculation methods compared in statistics of optical scintillation by application to measurements with laser
Peak amplitude selector for electrophysiological phenomena analysis, describing memory schemes, threshold crossing detectors and display, input and output circuits, timing, etc
Whistlers propagation in cold plasma in uniform magnetic field, considering amplitude dispersion effect
Minimal time closed loop controller design for linear systems with bounded control amplitudes and rates
Nonlinear finite-amplitude instability of two dimensional compressible laminar wake flows, using Fourier expansion and Landau equation
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.
Large amplitude, high frequency resonant combustion initiation in rocket engine chambers
High frequency satellite signal amplitude and phase scintillation due to ionospheric electron inhomogeneities
Stability theory of large amplitude periodic BGK waves in collisionless plasmas using distribution functions
Mathematical model and analysis of combustion processes in annular rocket engines for control of high amplitude combustion instability
Fatigue-crack growth under simple variable amplitude loading in aluminum alloys
Tubing effects on amplitude frequency response of pressure sensing systems using nonresonant terminations