应用科学学报 ›› 1985, Vol. 3 ›› Issue (1): 92-94.

• 论文 • 上一篇    

边界元素法对自由边界问题的应用

郑家栋   

  1. 上海计算技术研究所
  • 收稿日期:1982-06-17 修回日期:1983-04-18 出版日期:1985-03-31 发布日期:1985-03-31

THE APPLICATION OF THE BOUNDARY ELEMENT METHOD TO SOLVING FREE BOUNDARY PROBLEMS

ZHENG JIADONG   

  1. Shanghai Institute of Computer Technology
  • Received:1982-06-17 Revised:1983-04-18 Online:1985-03-31 Published:1985-03-31

摘要: 设在两水库间有一土坝Ω(图l),坝基AB是不透水的,自由边界FD是待定的(D称为出渗点),在边界CD上存在渗流,我们要确定自由面FD及流体势函数u使满足Laplace方程.

Abstract: In this paper the free boundary problems are solved with boundary element method. The practical free surface of.seepage flow of an earth dam is calculated successfully.