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Oblique propagation of intense acoustic beams in a liquid with gas bubbles

V.A. Gusev, A.O. Okunev

Memoirs of the Faculty of Physics 2015. N 4.

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Annotation

Consider the inclined with respect to the radiating plane propagation of high intensity acoustic beams in the medium with gas bubbles. The approximation of the d'Alembert operator is suggested, which allows us to derive the evolution equation suitable at all angles of beam propagation. The Khokhlov-Zabolotskaya type equation for oblique beam propagation in a medium with gas bubbles is set up.

PACS:
43.25.+y Nonlinear acoustics
43.30.+m Underwater sound
47.55.dd Bubble dynamics
Authors
V.A. Gusev, A.O. Okunev
Department of Acoustics, Faculty of Physics, Lomonosov Moscow State University. Moscow 119991, Russia
Issue 4, 2015

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