Finite difference methods for elastic wave propagation in layered media

被引:1
|
作者
Tadi, M [1 ]
机构
[1] Univ Colorado, Dept Mech Engn, Denver, CO 80217 USA
关键词
finite difference method; layered media; elastic solid;
D O I
10.1142/S0218396X04002249
中图分类号
O42 [声学];
学科分类号
070206 ; 082403 ;
摘要
This paper is concerned with the numerical modeling of elastic wave propagation in layered media. It considers two isotropic homogeneous elastic solids in perfect contact. The interface is parallel to the free surface. Two finite difference methods are developed. The usefulness of the methods are investigated for long time simulations and the accuracy of the results are compared with the response from an approximate model.
引用
收藏
页码:257 / 276
页数:20
相关论文
共 50 条
  • [1] PROPAGATION OF ELASTIC WAVES IN LAYERED MEDIA BY FINITE DIFFERENCE METHODS
    ALTERMAN, Z
    KARAL, FC
    BULLETIN OF THE SEISMOLOGICAL SOCIETY OF AMERICA, 1968, 58 (01) : 367 - &
  • [2] High order finite difference methods for wave propagation in discontinuous media
    Mattsson, Ken
    Nordstrom, Jan
    JOURNAL OF COMPUTATIONAL PHYSICS, 2006, 220 (01) : 249 - 269
  • [3] ELASTIC WAVE PROPAGATION IN LAYERED ANISOTROPIC MEDIA
    ANDERSON, DL
    JOURNAL OF GEOPHYSICAL RESEARCH, 1961, 66 (09): : 2953 - +
  • [4] WAVE-PROPAGATION IN LAYERED ELASTIC MEDIA
    CHRISTENSEN, RM
    JOURNAL OF APPLIED MECHANICS-TRANSACTIONS OF THE ASME, 1975, 42 (01): : 153 - 158
  • [5] Finite-Difference Simulation of Wave Propagation Through Prestressed Elastic Media
    Lys, Egor
    Romenski, Evgeniy
    Tcheverda, Vladimir
    Epov, Mikhail
    Finite Difference Methods, Theory and Applications, 2015, 9045 : 282 - 289
  • [6] Finite Difference Modeling of Elastic Wave Propagation
    Zhang Qiang
    Du Qi-Zhen
    Gong Xu-Fei
    MATERIALS SCIENCE AND INFORMATION TECHNOLOGY, PTS 1-8, 2012, 433-440 : 4656 - +
  • [7] EXTENSION OF THE PUFEM TO ELASTIC WAVE PROPAGATION IN LAYERED MEDIA
    Laghrouche, O.
    El-Kacimi, A.
    Trevelyan, J.
    JOURNAL OF COMPUTATIONAL ACOUSTICS, 2012, 20 (02)
  • [8] Attenuation of stress wave propagation in layered elastic media
    Han, C.
    Sun, C.T.
    Physics and Modern Topics in Mechanical and Electrical Engineering, 1999, : 145 - 150
  • [9] Hamiltonian system and elastic wave propagation in layered media
    Sun, Y
    Liu, ZX
    CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION, 2002, 45 (04): : 569 - 574
  • [10] Finite-difference modelling of two-dimensional elastic wave propagation in cracked media
    van Antwerpen, VA
    Mulder, WA
    Herman, GC
    GEOPHYSICAL JOURNAL INTERNATIONAL, 2002, 149 (01) : 169 - 178