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2008年5期
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THE OPTIMAL CONVERGENCE ORDER OF THE DISCONTINUOUS FINITE ELEMENT METHODS FOR FIRST ORDER HYPERBOLIC SYSTEMS
THE OPTIMAL CONVERGENCE ORDER OF THE DISCONTINUOUS FINITE ELEMENT METHODS FOR FIRST ORDER HYPERBOLIC SYSTEMS
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摘要
在这篇论文,一个不连续的有限元素方法为积极、对称,一阶的夸张系统(稳定、非稳定的状态)被使用线性三角元素构造并且分析,并且最佳的错误估计的O(h2)顺序为准确答案在强烈常规的三角测量和H3整齐的假设下面被导出。集中分析基于插值近似的一些超级靠近的估计。最后,我们在一个二维的领域讨论马方程,并且数字实验被给验证理论结果。
DOI
kd2n5kmpd6/621038
作者
Tie Zhang Datao Shi Zhen Li
机构地区
不详
出处
《计算数学:英文版》
2008年5期
关键词
收敛性
有限元素
双曲线系统
三角形
分类
[理学][计算数学]
出版日期
2008年05月15日(中国期刊网平台首次上网日期,不代表论文的发表时间)
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来源期刊
计算数学:英文版
2008年5期
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相关关键词
收敛性
有限元素
双曲线系统
三角形
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