湖南理工学院学报(自然科学版)
湖南理工學院學報(自然科學版)
호남리공학원학보(자연과학판)
JOURNAL OF HUNAN INSTITUTE OF SCIENCE AND TECHNOLOGY(NATURAL SCIENCE)
2014年
1期
12-15
,共4页
陶霞%章敏%徐邦启
陶霞%章敏%徐邦啟
도하%장민%서방계
奇异摄动Volterra积分微分方程%Shishkin网格%LDG-CFEM耦合方法
奇異攝動Volterra積分微分方程%Shishkin網格%LDG-CFEM耦閤方法
기이섭동Volterra적분미분방정%Shishkin망격%LDG-CFEM우합방법
singularly perturbed Volterra integro-differential equations%Shishkin mesh%the coupled(LDG-CFEM) method
介绍了求解奇异摄动Volterra积分微分方程的LDG-CFEM耦合方法。数值算例表明,在局部加密Shishkin网格下, LDG-CFEM方法不仅稳定,而且精度高。
介紹瞭求解奇異攝動Volterra積分微分方程的LDG-CFEM耦閤方法。數值算例錶明,在跼部加密Shishkin網格下, LDG-CFEM方法不僅穩定,而且精度高。
개소료구해기이섭동Volterra적분미분방정적LDG-CFEM우합방법。수치산례표명,재국부가밀Shishkin망격하, LDG-CFEM방법불부은정,이차정도고。
This paper introduces the coupled(LDG-CFEM) method for solving singularly perturbed Volterra integro- differential equations. Numerical results demonstrate that LDG-CFEM method not only is stable, but also has high accuracy under the Shishkin mesh.