RAS PhysicsЖурнал экспериментальной и теоретической физики Journal of Experimental and Theoretical Physics

  • ISSN (Print) 0044-4510
  • ISSN (Online) 3034-641X

Effect of Quantum Corrections for the Increase in the Gas Density on the Vibrational Relaxation Time

PII
10.31857/S0044451023070039-1
DOI
10.31857/S0044451023070039
Publication type
Article
Status
Published
Authors
Volume/ Edition
Volume 164 / Issue number 1
Pages
29-36
Abstract
The effect of quantum corrections to the energy distribution function of light particles, which are associated with quantum indeterminacy due to their frequent collisions with heavy buffer gas particles, is investigated theoretically for CO molecules and He atoms as an example. We analyze the effect of quantum corrections to relaxation rate constants of vibrationally excited CO molecules on helium atoms depending on the gas mixture composition and the gas density and pressure. The effect of quantum corrections on the vibrational relaxation time is calculated using the model of level-by-level vibrational kinetics. The propositions concerning the experimental verification of this new effect that has been predicted theoretically are formulated.
Keywords
Date of publication
01.07.2023
Year of publication
2023
Number of purchasers
0
Views
42

References

  1. 1. Л. В. Келдыш, ЖЭТФ 47, 1515 (1964).
  2. 2. А. В. Елецкий, А. Н. Старостин, М. Д. Таран, УФН 175, 299 (2005).
  3. 3. И. В. Кочетов, А. П. Напартович, Ю. В. Петрушевич и др., ТВТ 54, 563 (2016).
  4. 4. R. Blumenthal, K. Fieweger, K. H. Komp et al., Proc. 20th ISSW /Eds. B. Sturtevant, J.E. Shepherd, H. Hornung Pasadena: World Scienti c, 2, 935 (1966).
  5. 5. T. Koike, Bull. Chem. Soc. Jpn. 64, 1726 (1991).
  6. 6. А. Н. Старостин, В. К. Грязнов, Ю. В. Петрушевич ЖЭТФ 152, 1104 (2017).
  7. 7. L. Zubarev, J. Phys. A: Math. Theor. 41, 312004 (2008).
  8. 8. N. J. Fisch, M. G. Gladush, Y. V. Petrushevich et al., Europ. Phys. J. D. 66, 154 (2012).
  9. 9. A. Y. Potekhin and G. Chabrier, Contrib. Plasma Phys. 53, 397 (2013).
  10. 10. D. C. Allen, T. J. Price, C. J. S. M. Simpson, Chemical Physics 41, 449 (1979).
  11. 11. J. P. Reid and C. J. S. M. Simpson, H. M. Quiney et al., J. Chem. Phys. 103, 2528 (1995).
  12. 12. P. Kadano and G. Baym, Quantum statistical mechanics, Benjamin, New York (1962).
  13. 13. M. Cacciatore, M. Capitelly, Chemical Physics 82, 1 (1983).
  14. 14. L. Landau, E. Teller, Phys. Zs. Sow. 10, 34 (1936).
  15. 15. А. В. Елецкий, Л. А. Палкина, Б. М. Смирнов, Явления переноса в слабоионизированной плазме, Атомиздат, Москва (1975).
  16. 16. N. S. Smith and H. A. Hassan, AIAA Journal 14, 374 (1976).
  17. 17. В. Н. Кондратьев, Е. Е. Никитин, Кинетика и механизм газофазных реакций, Наука, Москва, (1974).
  18. 18. Б. Ф. Гордиец, А. И. Осипов, Л. А. Шелепин, Кинетические процессы в лазерах и молекулярные лазеры, Наука, Москва, (1980).
  19. 19. Ю. Б. Конев, И. В. Кочетов, В. Г. Певгов и др., Препринт ИАЭ №2821, Москва (1977).
  20. 20. M. Capitelli, C. M. Ferreira, B. F. Gordiets et al., Plasma Kinetics in Atmospheric Gases, Springer-Verlag, Berlin, Heidelberg, New York (2000).
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