全文下载:2013010097
顾海明, 陶燕燕
(青岛科技大学 数理学院,山东 青岛 266061)
摘要: 给出了对流扩散方程的一种新的交替分组显式迭代方法,并用线性化方法分析了其稳定性和收敛性,给出了模型问题的数值结果,并在数值例子中对于精确解和数值解做出了比较,验证了该方法的稳定性和收敛性。
关键词: 抛物型方程; 分组显式格式; 稳定性; 收敛性
中图分类号: O 175.26文献标志码:A
Alternating Group Explicit Iteration Methods for Parabolic Equations
GU Hai-ming, TAO Yan-yan
(CollegeofMathematicsand Physics,QingdaoUniversityof Science and Technology,Qingdao266061,China)
Abstract: Alternating group explicit iteration methods for parabolic problems are given. The stability and convergence are analyzed by the linear method. Numerical results of the model problem are given.And the comparison of exact and numerical solutions is made to verify the stability and convergence of the method.
Key words: parabolic equations; group explicit scheme; stability; convergence
收稿日期:2012-04-28
作者简介: 顾海明(1967—),男,教授.