Reflection of a plane acoustic wave from the interface between an elastic material and a layered elastic-fluid medium

被引:0
作者
A. S. Shamaev
V. V. Shumilova
机构
[1] Russian Academy of Sciences,Ishlinsky Institute for Problems in Mechanics
来源
Fluid Dynamics | 2014年 / 49卷
关键词
viscous compressible fluid; elastic material; heterogeneous medium; acoustic wave; reflection;
D O I
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中图分类号
学科分类号
摘要
A heterogenous medium consisting of an isotropic elastic material and a viscous compressible fluid is considered. One half of this medium is a continuous elastic material, while the other consists of alternating layers of an elastic material and a fluid. Using an averaged model of the heterogeneous medium the problem of the reflection of a plane acoustic wave from the plane interface between the continuous elastic material and the layered medium is solved. The reflected and transmitted wave amplitudes are determined for a medium, whose layers are parallel or perpendicular to the wave front.
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页码:740 / 747
页数:7
相关论文
共 6 条
[1]  
Gilbert RP(2000)Homogenizing the Acoustic Properties of the Seabed. Pt. I Nonlinear Anal. 40 185-undefined
[2]  
Mikelić A(2011)Averaging the Acoustics Equations for a Viscoelastic Material with Channels Filled with a Viscous Compressible Fluid Fluid Dynamics 46 250-undefined
[3]  
Shamaev AS(2013)Spectrum of Natural Oscillations in a Medium Consisting of the Layers of an Elastic Material and a Viscous Fluid Dokl. Ross. Akad. Nauk 448 43-undefined
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