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一个新的有自由面渗流问题的变分不等式提法

郑宏 刘德富 李焯芬 谭国焕

郑宏, 刘德富, 李焯芬, 谭国焕. 一个新的有自由面渗流问题的变分不等式提法[J]. 应用数学和力学, 2005, 26(3): 363-371.
引用本文: 郑宏, 刘德富, 李焯芬, 谭国焕. 一个新的有自由面渗流问题的变分不等式提法[J]. 应用数学和力学, 2005, 26(3): 363-371.
ZHENG Hong, LIU De-fu, LEE C. F., THAM L. G.. New Variational Inequality Formulation for Seepage Problems With Free Surfaces[J]. Applied Mathematics and Mechanics, 2005, 26(3): 363-371.
Citation: ZHENG Hong, LIU De-fu, LEE C. F., THAM L. G.. New Variational Inequality Formulation for Seepage Problems With Free Surfaces[J]. Applied Mathematics and Mechanics, 2005, 26(3): 363-371.

一个新的有自由面渗流问题的变分不等式提法

基金项目: 湖北省杰出青年基金资助项目(2002122);湖北省优秀创新团队基金资助项目(200307)
详细信息
    作者简介:

    郑宏(1964- ),男,湖北南漳人,教授,博士(联系人.Tel:+86-27-87199226;Fax:+86-27-87193386;E-mail:hzheng@whrsm.ac.cn).

  • 中图分类号: O29;TV139.14

New Variational Inequality Formulation for Seepage Problems With Free Surfaces

  • 摘要: 建立了一个新的有自由面渗流问题的变分不等式提法,提法通过将潜在出渗面上的边界条件提为Signorini型条件,从而从理论上消除了出渗点的奇性并解决了出渗点的定位问题.与其它变分不等式提法相比,该提法有更好的数值稳定性.
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出版历程
  • 收稿日期:  2004-08-17
  • 修回日期:  2004-11-27
  • 刊出日期:  2005-03-15

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