双线性等参元对称有限体格式在二维三温辐射热传导问题的应用  

The Application of Bilinear Isoparametric Symmetric Finite Volume Scheme to Solving Two-dimension Three-temperature Heat Conduction Problem

作　　者：聂存云[1] 李荣军[1] 颜卫人[1] 

机构地区：[1]湖南工程学院数理系,湖南湘潭411104

出　　处：《湖南工程学院学报（自然科学版）》2006年第2期55-58,共4页Journal of Hunan Institute of Engineering(Natural Science Edition)

基　　金：湖南省教育厅科研资助项目(05C581)

摘　　要：首先给出了二维三温辐射热传导问题的数学模型和有关数据,在四边形网格下,利用牛顿方法线性化,双线性等参元对称有限体格式离散,从而获得了与实际物理现象相符的数值结果,也验证了该格式的有效性.The model and relative data about two-dimension three-temperature heat conduction problem are given in this paper. The numerical solving is discussed under quadrangle grids by utilizing the Newton linearization methods and bilinear isoparametric symmetric finite volume scheme. Finally, some numerical results are reported, which corresponds to real physical phenomena and verifies the correctness and efficiency of the scheme.

关 键 词：双线性等参元 对称有限体格式 二维三温辐射热传导问题 

分 类 号：O241.82[理学—计算数学]