Propagation of Spherical and Cylindrical Waves in Multifraction Polydisperse Gas Suspensions


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Abstract

The propagation of plane, spherical, and cylindrical waves in multifraction gas mixtures with polydisperse inclusions has been studied. We have taken into account that the fractions in a mixture differ in their thermophysical properties, inclusion size, and size-distribution functions. A unified dispersion relation is obtained. The evolution of the pressure pulse perturbation in a studied medium is calculated. We show the effect of heat exchange on the attenuation of a pulse perturbation of the pressure in a polydisperse gas suspension.

About the authors

D. A. Gubaidullin

Institute of Mechanics and Engineering, Kazan Science Center, Russian Academy of Sciences

Author for correspondence.
Email: gubaidullin@imm.knc.ru
Russian Federation, Kazan, 420111

R. R. Zaripov

Institute of Mechanics and Engineering, Kazan Science Center, Russian Academy of Sciences

Author for correspondence.
Email: rinat_zaripov.imm@mail.ru
Russian Federation, Kazan, 420111

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