A Note on Variational Principle for Dissipative Reaction-Convection-Diffusion Problems

被引:0
作者
Benes, Michal [1 ]
机构
[1] Czech Tech Univ, Fac Civil Engn, Dept Math, Thakurova 7, Prague 16629 6, Czech Republic
来源
PROCEEDINGS OF THE INTERNATIONAL CONFERENCE ON NUMERICAL ANALYSIS AND APPLIED MATHEMATICS 2015 (ICNAAM-2015) | 2016年 / 1738卷
关键词
Variational principles; Reaction-convection-diffusion equation; Time discretization; EQUATION;
D O I
10.1063/1.4952259
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
In this note we provide an application of the weighted energy-dissipation (WED) variational principle to a class of dissipative reaction-convection-diffusion problems. In particular, we study the convergence of the time-discrete approximate minimizers to certain weighted energy functionals to weak solutions of the time-continuous problem with non-symmetry in both elliptic as well as parabolic part. Finally, we show that the causal limit of the time-discrete problem corresponds to the classical backward Euler scheme.
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