Applied Mathematics and Mechanics (English Edition) ›› 2003, Vol. 24 ›› Issue (5): 605-613.

• 论文 • 上一篇    下一篇

THE 3-LAYERED EXPLICIT DIFFERENCE SCHEME FOR 2-D HEAT EQUATION

刘继军   

  1. Department of Mathematics, Southeast University, Nanjing 210096, P.R.China
  • 收稿日期:2000-01-10 修回日期:2002-12-15 出版日期:2003-05-18 发布日期:2003-05-18
  • 基金资助:
    the Science Foundation of Chinese Postdoctoral(2002031224); the Science Foundations of Southeast University(9209011148, 3007011043)

THE 3-LAYERED EXPLICIT DIFFERENCE SCHEME FOR 2-D HEAT EQUATION

LIU Ji-jun   

  1. Department of Mathematics, Southeast University, Nanjing 210096, P.R.China
  • Received:2000-01-10 Revised:2002-12-15 Online:2003-05-18 Published:2003-05-18
  • Supported by:
    the Science Foundation of Chinese Postdoctoral(2002031224); the Science Foundations of Southeast University(9209011148, 3007011043)

摘要: A 3-layered explicit difference scheme for the numerical solution of 2-D heat equation is proposed. Firstly, a general symmetric difference scheme is constructed and its optimal error is obtained. Then two kinds of condition for choosing the parameters for optimal error and stable difference scheme are given. Finally, some numerical results are presented to show the advantage of the schemes.

Abstract: A 3-layered explicit difference scheme for the numerical solution of 2-D heat equation is proposed. Firstly, a general symmetric difference scheme is constructed and its optimal error is obtained. Then two kinds of condition for choosing the parameters for optimal error and stable difference scheme are given. Finally, some numerical results are presented to show the advantage of the schemes.

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