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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Ionospheric VLF electrostatic noise observed by sounding rocket, noting proton gyrofrequency harmonics effects within emission attenuation bands
Propagation, damping, power coupling and plasma heating characteristics of harmonic ion cyclotron waves, noting temperature effects
Formulas for long term perturbations of satellite components due to high order zonal harmonics
Harmonic generation and components of nonlinear cylindrical beam plasma devices including RF energy coupling
Optimized second harmonic generator cell
Reduction of alternator apparent power requirements and harmonic distortion caused by phase-controlled parasitic loads
Third harmonic generation detection for strongly absorbing media in reflection with neodymium-glass mode-locked laser, measuring nonlinear susceptibilities of semiconductors and metals
Parametric coupling between space-time harmonics of electromagnetic wave propagating in dielectrics modulated by pump wave
Laser harmonic-frequency mixing techniques extended into IR with IR metal-metal point contact diode
Q switched laser pulses lengthened using internal second harmonic generator
Sinusoidal signal harmonics measurement to determine nonlinear resistance junction I-V equation, discussing applications to circuit analysis
Warm homogeneous magnetoplasma longitudinal cyclotron harmonic wave propagation perpendicular to static magnetic field, noting instabilities
DC-to-sinusoidal inverter employing PWM waveform, analyzing circuit parameters effect on harmonic content
CW second harmonic He-Ne laser light second order intensity correlation function measurements
Harmonic generation and small signal mixing in thin magnetic films subjected to static and time varying fields, generating output voltage expressions
Frequency measurement extension to 5 micron region by IR laser harmonic frequency mixing in point contact diode as multiplier chain
Computer program for calculation convective heat transfer coefficients from harmonic temperature oscillations
Whistlers with harmonic bands caused by multiple stroke lightning