摘要
本文用BEM法模拟了废物堆下含水层中的流场,与传统的区域法(FEM、FDM)相比,该法不仅精度高,而且不需进行区域剖分,输入数据和计算工作量少,求解的结果与实测值较吻合.
In this paper, a boundary element method (BEM) is used to simulate flow in aquifer under landfill.This method, which is compared with traditional method (such as FEM and FDM), not only has higher accuracy, but also doesn′t need discretization for domain. Meanwhile, it has little work of inputting data and computation. Computed results are in good agreement with field data.
出处
《江西水利科技》
1997年第3期149-154,共6页
Jiangxi Hydraulic Science & Technology
关键词
边界单元法
废物堆
含水层
流场数值模拟
地下水
Boundary element method
Aquifer under landfill
flow field
Numerical simulation