Model of the kinetic cooling of carbon dioxide gas
A. N. Vargin, V. V. Gogokhiya, V. K. Konyukhov, A. I. Lukovnikov
Abstract:
Kinetic equations of vibrational relaxation in polyatomic gases are used in a quantitative description of the kinetic cooling in carbon dioxide. At T = 300 °K the relaxation of the vibrational energy of an antisymmetric mode is accompanied by an exchange of one quantum into three quanta of a combined deformation and symmetric mode.