Abstract
Numerical calculations are performed of the spectral intensity of emission and absorption of the 4.3- and 2.7-μm bands of CO2 and of the 4.7-μm band of CO under conditions of nonequilibrium excitation of the vibrational degrees of freedom.
Similar content being viewed by others
Literature cited
N. N. Kudryavtsev and S. S. Novikov, “A method of measuring vibrational temperatures in thermodynamic nonequilibrium flows,” Inzh.-Fiz. Zh.,38, 411–419 (1980).
S. A. Losev, Gasdynamic Lasers [in Russian], Nauka, Moscow (1977).
R. M. Goody, Atmospheric Radiation, Clarendon Press, Oxford (1964).
N. N. Kudryavtsev, S. S. Novikov, and I. B. Svetlichnyi, “Methods and results of experimental determination of vibrational temperatures of CO2 in nonequilibrium flows, using vibrational-rotational band models,” Dokl. Akad. Nauk SSSR,231, 1419–1421 (1976).
C. D. Rogers and W. Williams, “Integrated absorption for Voigt profiles,” J. Quant. Spectr. Rad. Transfer,11, 319–326 (1974).
R. M. Huffaker, “Current research of infrared radiation from rocket exhaust,” J. Quant. Spectr. Rad. Transfer,8, 87–98 (1968).
I. P. Hodgson, “The nonequilibrium emissivity of carbon dioxide near 4.3 μm,” Aeronaut. Res. Current Paper, No. 1116, 3–26 (1970).
S. A. Losev, “Infrared radiation of carbon dioxide gas under nonequilibrium conditions,” Mosk. Gos. Univ. Inst. Mekh. Nauch. Tr., No. 43, 79–85 (1976).
B. A. Khmelinin and Yu. A. Plastinin, “Emission and absorption of H2O, CO2, CO, and HC1 molecules at temperatures 300–3000°K,” Tr. TsAGI, No. 1656, 102–146 (1975).
L. I. Kopylova and M. V. Podkladenko, “Emission of heated carbon dioxide gas in the region of 2100–2500 cm−1 in the absence of thermodynamic equilibrium,” Zh. Prikl. Spektrosk.,12, 811–816 (1970).
Author information
Authors and Affiliations
Additional information
Translated from Inzhenerno-Fizicheskii Zhurnal, Vol. 42, No. 5, pp. 805–813, May, 1982.
Rights and permissions
About this article
Cite this article
Kudryavtsev, N.N., Novikov, S.S. Numerical study of spectral intensity of emission and absorption of the CO2 and CO molecules under vibrationally nonequilibrium conditions. Journal of Engineering Physics 42, 559–565 (1982). https://doi.org/10.1007/BF00824951
Received:
Issue Date:
DOI: https://doi.org/10.1007/BF00824951