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The energy conservation law in acoustics of a moving nonstationary inhomogeneous medium

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Abstract

Expressions for the energy density of a sound wave and the sound energy flow vector in a moving nonstationary inhomogeneous medium are obtained. The energy conservation law is stated.

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Literature cited

  1. D. I. Blokhintsev, Acoustics of a Moving Inhomogeneous Medium [in Russian], Moscow (1981).

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Authors
  1. N. S. Grigor'eva
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Additional information

Translated from Zapiski Nauchnykh Seminarov Leningradskogo Otdeleniya Matematicheskogo Instituta im. V. A. Steklova, Vol. 179, pp. 52–57, 1989.

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Grigor'eva, N.S. The energy conservation law in acoustics of a moving nonstationary inhomogeneous medium. J Math Sci 57, 3097–3100 (1991). https://doi.org/10.1007/BF01098975

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  • DOI: https://doi.org/10.1007/BF01098975

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