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Models of a linearized Boltzmann collision integral

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Abstract

For rarefied gas flows at moderate and low Knudsen numbers, model equations are derived that approximate the Boltzmann equation with a linearized collision integral. The new kinetic models generalize and refine the S-model kinetic equation.

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Authors and Affiliations

  1. Dorodnicyn Computing Center, Russian Academy of Sciences, ul. Vavilova 40, Moscow, 119991, Russia

    I. N. Larina & V. A. Rykov

Authors
  1. I. N. Larina
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  2. V. A. Rykov
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Original Russian Text © I.N. Larina, V.A. Rykov, 2007, published in Zhurnal Vychislitel’noi Matematiki i Matematicheskoi Fiziki, 2007, Vol. 47, No. 6, pp. 1029–1044.

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Larina, I.N., Rykov, V.A. Models of a linearized Boltzmann collision integral. Comput. Math. and Math. Phys. 47, 983–997 (2007). https://doi.org/10.1134/S0965542507060097

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  • DOI: https://doi.org/10.1134/S0965542507060097

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