山东科学 ›› 2018, Vol. 31 ›› Issue (5): 95-100.doi: 10.3976/j.issn.1002-4026.2018.05.015

• 其他研究论文 • 上一篇    下一篇

非饱和土壤水流问题的半离散间断有限体积元方法

陈凡   

  1. 枣庄学院数学与统计学院,山东 枣庄 277160
  • 收稿日期:2018-01-06 出版日期:2018-10-20 发布日期:2018-10-20
  • 作者简介:陈凡(1987—),女,硕士,研究方向为微分方程数值解。E-mail: chenfan00@126.com

Semi-discrete discontinuous finite volume element method for unsaturated soil water flow problem

CHEN Fan   

  1. School of Mathematics and Statistics, Zaozhuang University, Zaozhuang 277160,China
  • Received:2018-01-06 Online:2018-10-20 Published:2018-10-20

摘要:

讨论了二维非饱和土壤水分运动的间断有限体积元方法,给出了该格式的离散最优L2模估计和H1模估计。

关键词: 非饱和土壤水运动, 间断有限体积元方法, 误差分析

Abstract:

The discontinuous finite volume element method for twodimensional unsaturated soil water movement was discussed, the discrete scheme was constructed and the optimal error estimates in L2norm and the error estimates in H1norm were given.

Key words: unsaturated soil water movement, error analysis, discontinuous finite volume element method

中图分类号: 

  • O241.82