| Finite element equations and numerical simulation of elastic wave propagation in two—phase anisotropic media |
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| 引用本文： | 刘洋,魏修成.Finite element equations and numerical simulation of elastic wave propagation in two—phase anisotropic media[J].地震学报(英文版),2003,16(2):166-174. |
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| 作者姓名： | 刘洋 魏修成 |
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| 作者单位： | CNPCGeophvsicalkeyLab,UniversityofPetroleum,Beijing102200,China |
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| 摘 要： | Based on Biot theory of two-phase anisotropic media and Hamilton theory about dynamic problem,finite element equations of elastic wave propagation in two-phase anisotopic media are derived in this paper.Numerical solution of finite element equations is given.Finally,properties of elastic wave propagation are observed and analyzed through FEM modeling.
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| 关 键 词： | 有限元分析 数值模拟 弹性波传播 各向异性介质 地震工程 地震勘探 |
| 收稿时间： | 28 January 2002 |
| 修稿时间： | 7 December 2002 |
Finite element equations and numerical simulation of elastic wave propagation in two-phase anisotropic media |
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| Liu Yang,and Wei Xiu-cheng.Finite element equations and numerical simulation of elastic wave propagation in two-phase anisotropic media[J].Acta Seismologica Sinica(English Edition),2003,16(2):166-174. |
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| Authors: | Liu Yang and Wei Xiu-cheng |
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| Institution: | CNPC Geophysical Key Lab, University of Petroleum, Beijing 102200, China |
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| Abstract: | Based on Biot theory of two-phase anisotropic media and Hamilton theory about dynamic problem,finite element equations of elastic wave propagation in two-phase anisotropic media are derived in this paper.Numerical solution of finite element equations is given.Finally,Properties of elastic wave propagation are observed and analyzed through FEM modeling. |
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| Keywords: | two-phase anisotropic media elastic wave propagation finite element equations numerical simulation |
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