Body wave propagation in rotating thermoelastic media

被引:31
|
作者
Sharma, J. N. [1 ]
Grover, D. [1 ]
机构
[1] Natl Inst Technol, Dept Appl Sci, Hamirpur 177005, HP, India
关键词
Cardano's method; Thermal relaxation; Kibel number; Dispersive waves; t-Test; 2ND SOUND;
D O I
10.1016/j.mechrescom.2009.03.005
中图分类号
O3 [力学];
学科分类号
08 ; 0801 ;
摘要
The present paper deals with the propagation of body waves in a homogenous isotropic, rotating, generalized thermoelastic solid. The complex cubic secular equation has been solved by using Cardano's and perturbation methods to obtain phase velocities, attenuations and specific loss factors of three attenuating and dispersive waves, which are possible to exist in such media. These wave characteristics have also been computed numerically for magnesium crystal and are presented graphically. Statistical analysis has been performed to compare the computer simulated results obtained by using both methods. This work may find applications in geophysics and gyroscopic sensors. (C) 2009 Elsevier Ltd. All rights reserved.
引用
收藏
页码:715 / 721
页数:7
相关论文
共 42 条
  • [41] Influence of first to second gradient coupling energy terms on the wave propagation of three-dimensional non-centrosymmetric architectured materials
    Reda, H.
    Karathanasopoulos, N.
    Rahali, Y.
    Ganghoffer, J. F.
    Lakiss, H.
    INTERNATIONAL JOURNAL OF ENGINEERING SCIENCE, 2018, 128 : 151 - 164
  • [42] Nonlinear wave propagation in homogenized strain gradient 1D and 2D lattice materials: Applications to hexagonal and triangular networks
    Wazne, Abdallah
    Reda, Hilal
    Ganghoffer, Jean-Francois
    Lakiss, Hassan
    ZAMM-ZEITSCHRIFT FUR ANGEWANDTE MATHEMATIK UND MECHANIK, 2024, 104 (08):