摘要

Earlier the author has shown [1-6] that the description of a gas in terms of the kinetic theory in the class of hydrodynamic-type sources is equivalent to a hydrodynamic description. In this case, the hydrodynamic model is nonlocal in space and time. In the present paper, the problem of calculation of hydrodynamic nonlocality kernels in the kinetic theory of nonrelativistic gases is investigated for a collision integral of general form. A representation for the kernels has been obtained in the form of an asimptotic series in the limit of high frequencies and short waves.

  • 出版日期2008-11

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