An optical absorption cell with variable path length and temperature.
Optical absorption cell with variable path length and temperature for measuring absorption coefficients of gases at low and high temperatures
Cann, M. W. P.↗
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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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Hydrocarbon gas absorption by a HeNe laser beam at a 3.39-mu wavelength.
Absorption coefficient measurement for hydrocarbon gases for He-Ne laser beam at 3.39 microns, tabulating coefficients, noting variations from spectroscopic data
Beam, B. H.↗
Stagnation region heat transfer with nongray gas subjected to external radiation.
Stagnation region heat transfer with nongray gas subjected to external radiation using two step continuum absorption coefficient model
Lilly, J. Q.↗
Electron beam pumped laser action in selenium and tellurium with applications for tunable backward parametric oscillations Semiannual status report
Absorption coefficient, refractive indices, and nonlinear susceptibility in selenium and tellurium crystals
Source record↗
Far-infrared absorption in liquid hydrogen
Far IR spectra of liquid hydrogen at para concentrations, noting absorption coefficient variation consistent with composition
Jones, M. C.↗
Opacity-probability distribution functions for carbon monoxide at elevated temperatures
Opacity-probability distributions for CO, computing theoretical spectra of line absorption coefficient, discussing effects of temperature and/or turbulent velocity
Kunde, V. G.↗
Electron bremsstrahlung in intense magnetic fields
Electron bremsstrahlung in intense magnetic fields calculated for emission rate and absorption coefficient in large quantum number limits
Canuto, V.↗
Properties of a uranium plasma
Uranium plasma design and characteristics, measuring emission and absorption coefficients as function of temperature and pressure
Campbell, H. D.↗
Bremsstrahlung radiation in an intense magnetic field and emission from pulsars
Bremsstrahlung radiation in intense magnetic field proposed as emission mechanism from pulsars, discussing absorption coefficient
Canuto, V.↗
Calculation of high-temperature steradiancy for vibration-rotation bands of carbon monoxide
CO vibration-rotation bands, calculating high resolution and temperature steradiancy and spectral absorption coefficient
Chackerian, C., Jr.↗
Infrared spectra and radiative thermal conductivity of minerals at high temperatures
Minerals radiative thermal conductivity at high temperatures from IR measurement of absorption coefficient and refractive index
Aronson, J. R.↗
Plasma diagnostics of a uranium plasma
Uranium plasma diagnostics, measuring emission and absorption coefficients as function of pressure and temperature
Campbell, H. D.↗
Tone-burst technique measures high-intensity sound absorption
Tone-burst technique, in which narrow-bandwidth, short-duration sonic pulse is propagated down a standing-wave tube, measures sound absorbing capacity of materials used in jet engine noise abatement. Technique eliminates effects of tube losses and yields normal-incidence absorption coefficient of specimen.
Powell, J. G.↗
Calculated pressure-induced vibrational absorption in H2-H2 collisions in hydrogen gas
Pressure effects on high temperature vibrational absorption coefficients for atomic hydrogen collisions in hydrogen gas
Patch, R. W.↗
Spectroscopic study of a uranium arc plasma
Spectroscopic diagnostics used for measurements of temperatures, particle densities, emission, and absorption coefficients of uranium arc plasma
Campbell, H. D.↗
Temperature effects on silicon solar-cell short-circuit currents
Temperature effects on Si solar cell short circuit currents, considering solar spectrum, photon absorption coefficient and diffusion length
Shumka, A.↗
A tone-burst technique of sound-absorption measurement
Normal incidence sound absorption coefficient by propagating narrow bandwidth sinusoidal pulse and measuring amplitude before and after reflection
Powell, J. G.↗
Radiant heat transfer to absorbing fluid media
Radiant heat transfer from heated cylindrical enclosure with black/gray walls to absorbing gas or gas having black particles, calculating absorption coefficients
Keng, E. Y. H.↗