Acoustic waves in a viscous and rotary fluid; diffraction in a groove

被引:0
作者
Marin Antuna, Jose [1 ]
Pardo Vega, Javier [1 ]
机构
[1] Univ La Habana, Fac Fis, Havana, Cuba
来源
REVISTA CUBANA DE FISICA | 2009年 / 26卷 / 2A期
关键词
D O I
暂无
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We describe the deduction of a non-classical seventh order partial differential equation to describe small oscillations in a viscous rotating compressible fluid. Starting from the dispersion relations of plane waves in such a fluid we conclude the physical characteristics of the wave propagation in that fluid. For a particular case of ideal rotating fluids we study the diffraction of a steady-state wave in a slot in the fluid.
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页码:213 / 217
页数:5
相关论文
共 6 条
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  • [2] Chashechkin Y. D., 2004, INT C BOUND INT LAY
  • [3] Gabov S. A., 1985, MOSCOW U, V3, P26
  • [4] Landau L.D., 1987, FLUID MECH
  • [5] Marin J., 1991, RCF, V11, P11
  • [6] Wave equation and dispersion relations for a compressible rotating fluid
    Marin-Antuna, Jose
    Hall, Richard L.
    Saad, Nasser
    [J]. PHYSICS LETTERS A, 2007, 362 (01) : 57 - 60