Observations on pulsating auroras
Pulsating auroral activity during post-breakup phase observed by image orthicon television
AURORAL ACTIVITY↗
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Results for “PULSATIONS”
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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A study of pulsation in RR Lyrae models.
Nonlinear calculations of intermediate amplitude to analyze stability of pulsating stars of varying composition, mass, luminosity, etc, using numerical integration of motion equations
STELLAR MASS↗
Observations on pulsating auroras.
Pulsating auroras observed near equatorward boundary of auroral displays during postbreakup phase with image orthicon TV and photometers
AURORAL ACTIVITY↗
Pulsation models of Delta Cephei and Eta Aquilae.
Computation method used in pulsation of Lyrae models extended to models of Cepheid variables, noting instability of appropriate period, mass size, luminosity and velocity curves
MATHEMATICAL MODEL↗
Pulsation theory.
Pulsation in cepheid instability strip in H-R DIAGRAM, giving equations for spherically symmetric motion
BINARY STAR↗
Pressure levels and pulsation frequencies can be varied on high pressure/frequency testing device
Hydraulic system components test device obtains a pulsating pressure from a hydraulic actuator that is being driven by a vibration exciter of sufficient force and displacement. Input to the exciter controls the frequency of pressure variation.
Routson, J. W.↗
Computational methods in stellar pulsation.
Stellar pulsational instability phenomena calculated numerically for infinitesimal amplitude of central core motion
ITERATIVE SOLUTION↗
Scalar gravitational fields in pulsating stars.
Scalar gravitational fields in pulsating stars, calculating scalar wave radiation rate and star relaxation time
WAVE RADIATION↗
Investigation of type-pi 2 geomagnetic pulsations at magnetoconjugate points
Type pi2 geomagnetic pulsations and Alfven wave resonance on night side of magnetosphere
Kazak, B. N.↗
Interpretation of geomagnetic Pc3, 4 pulsations
Interpretation of geomagnetic Pc4 and Pc3 pulsations
Bryunelli, B. E.↗
Pulsational Instabilities in Hydrogen-poor Massive Blue Stars. 1
Structure and pulsational properties of hydrogen poor massive blue stars with helium cores
Simon, N. R.↗
Energy-dependent modulation in auroral X-ray pulsations.
Energy dependent modulation in auroral X ray pulsations from balloon flight observations, discussing electron precipitation and visual aurora associations
Brown, R. R.↗
On the pulsational stability of blue supergiants.
Blue supergiant stars pulsational stability and brightness constancy using model interiors, considering surface shell energy source and stellar evolution implications
Simon, N. R.↗
Hydrogen emission in pulsating auroras.
Electron excited emissions and H beta emission measured during three pulsating auroras
Eather, R. H.↗
New pulsating radio source.
New pulsating radio source, deriving pulse dispersion and giving position
Goad, L. E.↗
Scattering of electromagnetic waves on hydrodynamic pulsations of a turbulent plasma
Electromagnetic wave scattering on hydrodynamic pulsations of turbulent plasma
Makhankov, V. G.↗
Pi2-pulsations, aurora oval and plasma density in the magnetosphere
Geomagnetic pulsations Pi2, aurora oval, and plasma density in magnetosphere
Feldshteyn, Ya. I.↗