Particulate damping in solid-propellant combustion instability.
Aluminum powder damping of HF instability in solid propellant combustion in vortex burner
SOLID PROPELLANT↗
SEARCH · Engineering Papers
Results for “HF”
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.
Quote a phrase for an exact phrase match. Source license links do not imply unrestricted reuse.
Elevated-temperature fatigue of TZC MOLYBDENUM alloy under high-frequency and high-vacuum conditions.
HF fatigue tests in high vacuum environment on recrystallized molybdenum base alloy TZC for elevated temperature fatigue
MOLYBDENUM ALLOY↗
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.↗
Quasi-stellar radio sources - 88-GHz flux measurements.
88 GHz flux measurements confirm flat or turned-up nature of quasi-stellar radio sources HF spectra
Epstein, E. E.↗
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.↗
Surface disintegration of liquid in longitudinally excited containers.
Surface disintegration of contained liquid excited longitudinally at HF
Gerlach, C. R.↗
Comparison of several probe techniques for ionospheric electron concentration measurements.
Ionospheric electron concentration measuring probe techniques compared based on rocket flight data, showing practicability of spherical probe HF capacitance utilization
Calvert, W.↗
An integrable IF amplifier of high stability.
Stable integrable IF voltage amplifier with increased HF capability by gain reduction, showing network realizations for lumped and distributed RC circuits
Kerwin, W. J.↗
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.↗
Production of uniform droplets by means of an ion drag pump.
Uniform droplets production by means of ion drag pump, noting HF periodic low pressure drag generation effects on liquid jets
Hendricks, C. D.↗
Two-image lateralization of tones and clicks.
Two image lateralization of tones and HF and LF clicks using dual earphone technique
Hafter, E. R.↗
Preferential acceleration of heavy ions from thermal velocities.
HF and LF hydromagnetic waves considered for preferential acceleration of heavy ions
Melrose, D. B.↗
Survey of man-made electrical noise affecting radio broadcasting
Survey, consisting of limited noise measurements, was made to augment and verify existing data at HF and VHF and to obtain basic data at UHF. Exact frequencies were determined by the absence of intentionally generated signals around three selected frequencies.
Bisignani, W. T.↗
Initial results of the Pioneer 8 VLF electric field experiment.
VLF electric field measurements from 1 AU heliocentric orbit, noting field oscillations in solar wind and large amplitude HF noise bursts
Crook, G. M.↗
The dissipation and dispersion of small waves in arteries and veins with viscoelastic wall properties.
HF pressure waves dispersion in blood vessels ascribed to viscoelastic behavior of walls
Anliker, M.↗
Generation of large amplitude periodic shock-fronted pressure waves in a resonant tube.
Apparatus for generating HF shock fronted pressure waves in resonant tube
Borman, G. L.↗