A Stabilized Galerkin Scheme for the Convection-Diffusion-Reaction Equations

被引:0
|
作者
Liu, Qingfang [1 ,2 ]
Hou, Yanren [1 ,2 ]
Ding, Lei [3 ]
Liu, Qingchang [4 ]
机构
[1] Xi An Jiao Tong Univ, Sch Math & Stat, Xian 710049, Peoples R China
[2] Xi An Jiao Tong Univ, Ctr Computat Geosci, Xian 710049, Peoples R China
[3] Xi An Jiao Tong Univ, Sch Elect & Informat Engn, Xian 710049, Peoples R China
[4] Northwestern Polytech Univ, Sch Mech & Civil & Architecture, Xian 710129, Peoples R China
关键词
Stabilized method; Finite element method; Convection-diffusion-reaction equations; Stability; Error estimates; NAVIER-STOKES EQUATIONS; VARIATIONAL MULTISCALE METHOD; TIME RELAXATION; ADVECTION; MODELS; TRANSPORT;
D O I
10.1007/s10440-013-9840-5
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
A fully discrete stabilized scheme is proposed for solving the time-dependent convection-diffusion-reaction equations. A time derivative term results in our stabilized algorithm. The finite element method for spatial discretization and the backward Euler or Crank-Nicolson scheme for time discretization are employed. The long-time stability and convergence are established in this article. Finally, some numerical experiments are provided to confirm the theoretical analysis.
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页码:115 / 134
页数:20
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