闸下有压渗流的边界拟合坐标变换数值解  

Numerical solution of pressure underwater flow in curvilinear coordinates

作　　者：王栋[1] 谢世龙[2] 江峰[3] 

机构地区：[1]宝鸡供电局,陕西宝鸡721004 [2]陕西省水利厅,陕西西安710000 [3]西安理工大学,陕西西安710048

出　　处：《西北水资源与水工程》2002年第3期36-38,共3页Northwest Water Resources & Water Engineering

摘　　要：建立了曲线拟合坐标系下闸下渗流的数学模型 ,给出了边界条件和求解方程。计算实例表明 ,该数学模型对水利工程中的复杂边界渗流的数值求解很有效 。This paper is concerned with a mathematical model for pressure underwater flow in curvilinear coordinates. The governing equation and boundary conditions are given and the computed examaples show that the mathematical model can be used effectively in numerical solution of pressure underwater flow with complicated boundaries.

关 键 词：闸 有压渗流 边界拟合坐标 变换 数值解 

分 类 号：TV139.14[水利工程—水力学及河流动力学]