承压稳定井流计算的无网格局部Petrov-Galerkin法  

The Meshless local Petrov Galerkin Method Solving of the Confined Steady Well Flow Calculation

作　　者：白云[1] 周德亮[1] 

机构地区：[1]辽宁师范大学数学学院,辽宁大连116029

出　　处：《地下水》2010年第6期32-33,共2页Ground water

摘　　要：本文基于移动最小二乘形函数和加权残量法,针对承压稳定井流问题,构造了无网格局部Petrov-Galerkin法,并对井点采用了控制面积法。通过具体模型计算显示,该方法实施过程简单,又有较高的精度。Based on the moving least-square approximation and the weighted residual method,the principle constructs the meshless local Petrov Galerkin method solving confined steady well flow of groundwater.The concrete model calculation shows that the method is simple and high precision.

关 键 词：移动最小二乘近似 加权残量法 局部Petrov-Galerkin法 稳定井流 数值模拟 

分 类 号：P641.2[天文地球—地质矿产勘探]