计算物理 ›› 1998, Vol. 15 ›› Issue (6): 717-725.

• 论文 • 上一篇    下一篇

求解Biot固结方程组的广义差分法

李映晖1, 杨天行2   

  1. 1. 北京市计算中心 100005;
    2. 长春地质学院 130026
  • 收稿日期:1997-06-09 修回日期:1998-02-28 出版日期:1998-11-25 发布日期:1998-11-25
  • 作者简介:李映晖,女,30,硕士

THE GENERALIZED DIFFERENCE METHOD TO SOLVE BIOT CONSOLIDATION EQUATIONS

Li Yinghui1, Yang Tianxin2   

  1. 1. Beijing Municipal Computing Center, 100005;
    2. Changchun Geology College, 130026
  • Received:1997-06-09 Revised:1998-02-28 Online:1998-11-25 Published:1998-11-25

摘要: 主要研究求解Biot固结方程组的广义差分法及其数值实验,得到了计算结果。

关键词: Biot固结方程组, 广义差分法, Green公式, 离散化

Abstract: The Generalized Difference Method (GDM) is studied to solve Biot partial differential equations. The GDM has some advantages on the computational simplicity, the accuracy, and preserving the mass conservation. The difference approximation to the Biot equations and corresponding boundary conditions are presented. A numerical example is given to check this method.

Key words: Biot consolidation equations, the generalized difference method, Green formula, discretization

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