AN ARTIFICIAL BOUNDARY CONDITION FOR THE INCOMPRESSIBLE VISCOUS FLOWS IN A NO-SLIP CHANNEL

被引:0
|
作者
Han Hou-de
Bao Wei-zhu(Department of Applied Mathematics
机构
关键词
SLIP; Math; AN ARTIFICIAL BOUNDARY CONDITION FOR THE INCOMPRESSIBLE VISCOUS FLOWS IN A NO-SLIP CHANNEL; NO;
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暂无
中图分类号
O175 [微分方程、积分方程]; O351 [普通流体力学];
学科分类号
070104 ; 080103 ; 080704 ;
摘要
The numerical simulation of the steady incompressible viscous flows in a no-slip channel is considered. A discrete artificial boundary condition on a given segmental artificial boundary is designed by the method of lines. Then the original problem is reduced to a boundary value problem of Navier-Stokes equations on a bounded domain. The numerical examples show that this artificial boundary condition is very effective and more accurate than Dirichlet and Neumann boundary conditions used in engineering literature.
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页码:51 / 63
页数:13
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