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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Optical radiation measurements behind shock wave in simulated Mars atmosphere
Directional distributions of thermal radiation emittance measured for influence of surface roughness of electric nonconductor
Solar brightness temperature measured in February and March 1966 at various frequencies
Microwave observations of Mercury at 3.4 and 19 mm, interpreting brightness temperature variation with phase angle with basically lunar model
Radar echoes intensity distribution maps from lunar surface surrounding crater Tycho
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Statistical analysis on temporal variations of solar flux intensity
Radiometric measurements of atmospheric attenuation in electromagnetic spectrum
Radiometric measurement of attenuation, emission and noise fluctuations due to earth atmosphere in 4 cm to 8 mm range
Short wave bands for earth-space communications, considering propagation anomalies compensated systems and frequency bands availability
Proportionality between log-amplitude variance and 7/6 power of wavenumber for horizontal propagation from spherical wave transmitter to point detector
Observations of Venus at 15.4 GHz establishing upper limit for brightness variation with phase angle
Venus and Jupiter observations by earth paraboloid antenna, discussing average brightness temperatures and upper limit for Venus water vapor abundance
Radiometric observations of moon during total lunar eclipse at 3.33 mm, noting decrease in equivalent black body disk temperature
Passive remote sensing at microwave frequencies for meteorology, oceanography and geology, reviewing physics of wave interactions, mathematics of data interpretation, etc
Limb darkening on earth night side observed by Aerobee rocket, with explanation based on atmospheric opacity in water vapor and carbon dioxide bands
Daily simultaneous solar measurements of microwave atmospheric absorption and emission to determine frequency correlation between meteorological phenomena and atmospheric parameters