Acoustic waves of different geometry in polydisperse bubble liquids: theory and experimentстатья
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Дата последнего поиска статьи во внешних источниках: 26 сентября 2016 г.
Аннотация:A mathematical model that determines the propagation of acoustic waves of different geometry in two-fraction mixtures of liquids with polydispersed gas bubbles of various compositions is presented. A unique dispersion relationship, which takes into account the propagation of the plane, spherical, and cylindrical perturbations in these mixtures, is derived. It is shown that the theoretical curves of the phase velocity and the damping factor agree well with the experimental data involving the resonant frequency range.