首页 | 本学科首页   官方微博 | 高级检索  
     

地下水溶质径向弥散问题的混合拉普拉斯变换有限单元解
引用本文:任理. 地下水溶质径向弥散问题的混合拉普拉斯变换有限单元解[J]. 水动力学研究与进展(A辑), 1994, 9(1): 37-43
作者姓名:任理
作者单位:武汉水利电力大学水利系
摘    要:
本文采用混合拉普接斯变换有限单元法,求解地下水溶质径向弥散问题,通过与精确解析解、数值解及砂槽试验资料对比,表明该算法效率高、精度好、能有效地克服数值困难。

关 键 词:地下水 拉普拉斯变换 溶质弥散

A Hybrid Laplace Transform Finite Element Method for solute Radial Dispersion Problem in Subsurface Flow
Ren Li. A Hybrid Laplace Transform Finite Element Method for solute Radial Dispersion Problem in Subsurface Flow[J]. Chinese Journal of Hydrodynamics, 1994, 9(1): 37-43
Authors:Ren Li
Abstract:
The HLTFEM is used to solve the problems of solute radal discussion in subeurfsce flow.Compered with the exact analytical solution,the numerical solution by multiple cell belanca method and alga from an injecting test in a sand boxmodel, the computational resultS show thst this method is of high efficiency and good accuracy,and is capable of effectivelyovercoming the numerical difficulties.
Keywords:groundwater  radial dispersion   hybrid method  Laplance transformation   finite element
本文献已被 CNKI 维普 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号