Nonlinear Galerkin method and Crank-Nicolson method for viscous incompressible flow

被引:0
|
作者
He, YN [1 ]
Li, DS [1 ]
Li, KT [1 ]
机构
[1] Xian Jiao Tong Univ, Coll Sci, Xian 710049, Peoples R China
关键词
nonlinear Galerkin method; Crank-Nicolson method; viscous incompressible flow;
D O I
暂无
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
In this article we discuss a new full discrete scheme for the numerical solution of the Navier-Stokes equations modeling viscous incompressible flow. This scheme consists of nonlinear Galerkin method using mixed finite elements and Crank-Nicolson method. Next, we provide the second-order convergence accuracy of numerical solution corresponding to this scheme. Compared with the usual Galerkin scheme, this scheme can save a large amount of computational time under the same convergence accuracy.
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页码:139 / 158
页数:20
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