计算物理 ›› 1997, Vol. 14 ›› Issue (S1): 708-710.

• 论文 • 上一篇    下一篇

非线性多点边值问题的插值矩阵法

牛忠荣, 王秀喜   

  1. 中国科学技术大学力学和机械工程系, 合肥 230026
  • 收稿日期:1997-03-03 修回日期:1997-05-04 出版日期:1997-12-25 发布日期:1997-12-25

THE INTERPOLATING MATRIX METHOD FOR NONLINEAR MULTIPOINT BOUNDARY VALUE PROBLEMS

Niu Zhongrong, Wang Xiuxi   

  1. Department of Mechanics, University of Science & Technology of China, 230026
  • Received:1997-03-03 Revised:1997-05-04 Online:1997-12-25 Published:1997-12-25

摘要: 建立了插值矩阵法的基本理论,用于解非线性混合阶常微分方程组多点边值问题。制作了常微分方程组求解器IVMMS,可以支持计算力学中的有限元线法。

关键词: 多点边值问题, 非线性, 高阶常微分方程, 插值矩阵法

Abstract: The fundamental theory of interpolating matrix method is eatablished for solving mixed order systems of nonlinear multipoint boundary value problems of ODEs.A general purpose solver IVMMS of ODEs is written based on this know ledge,and which can support the finite element method of lines for solid mechanics.

Key words: Multipoint boundary value problems, Nonlinearity, high order ODEs, Interpolating matrix method

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