节点文献
基于BB型对偶剖分的抛物方程有限体积元法
Finite volume element method of parabolic equation based on BB dual subdivisions
【摘要】 讨论了抛物方程基于三角形剖分和BB型对偶剖分的有限体积元法,给出半离散及全离散有限体积元格式的最佳阶L2和H1误差估计.
【Abstract】 The present paper deals with a finite volume element method of the parabolic equations based on triangle subdivision and BB dual subdivisions. The trial space is the piecewise linear functions on triangular meshes, the test space is the piecewise constants corresponding to BB dual subdivisions. Optimal L~2 and H~1 convergence rates for semi-discrete and fully discrete methods are proved.
【关键词】 抛物型方程;
三角形剖分;
对偶剖分;
有限体积元法;
误差估计;
【Key words】 parabolic equation; triangle subdivision; dual subdivision; finite volume element method; error estimate;
【Key words】 parabolic equation; triangle subdivision; dual subdivision; finite volume element method; error estimate;
- 【文献出处】 吉林大学学报(理学版) ,Acta Scientiarium Naturalium Universitatis Jilinensis , 编辑部邮箱 ,2004年02期
- 【分类号】O241.82
- 【被引频次】3
- 【下载频次】69