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Propagation of sound perturbations in heterogeneous gas-liquid systems

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It is shown that the spatial heterogeneity of the gas content and the disperson of sound in a bubble-containing medium may lead to deviation, focusing, and defocusing of sound beams.

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Literature cited

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    A. A. Gubaidullin, A. I. Ivandaev, and R. I. Nigmatulin, “Nonstationary waves in a liquid containing gas bubbles,” Dokl. Akad. Nauk SSSR,226, No. 6, 1299–1302 (1976).

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    V. E. Nakoryakov, V. V. Sobolev, and I. R. Shreiber, “Long-wave perturbations in a gasliquid mixture,” Izv. Akad. Nauk SSSR, Mekh. Zhidk. Gaza, No. 5, 71–76 (1972).

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    V. E. Nakoryakov, “Hydrodynamics of two-phase flows,” in: Hydrodynamics and Heat Exchange in Two-Phase Media [in Russian], ITF Sib. Otd. Akad. Nauk SSSR, Novosibirsk (1981), pp. 5–30.

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    D. Batterworse and G. Hewitt (eds.), Two-Phase Flow and Heat Transfer [Russian translation], Énergiya, Moscow (1980).

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    R. I. Nigmatulin, Foundations of Mechanics of Heterogeneous Media [in Russian], Nauka, Moscow (1978).

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    I. V. Vinogradova, O. V. Rudenko, and A. P. Sukhorukov, Wave Theory [in Russian], Nauka Moscow (1979).

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Translated from Inzhenerno-Fizicheskii Zhurnal, Vol. 50, No. 3, pp. 385–390, March, 1986.

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Akhatov, I.S., Baikov, V.A. Propagation of sound perturbations in heterogeneous gas-liquid systems. Journal of Engineering Physics 50, 276–280 (1986).

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  • Statistical Physic
  • Spatial Heterogeneity
  • Sound Beam
  • Sound Perturbation