间断系数变分不等方程的无限元方法 |
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引用本文: | 冯慧,应隆安. 间断系数变分不等方程的无限元方法[J]. 计算数学, 1996, 18(1): 61-69 |
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作者姓名: | 冯慧 应隆安 |
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作者单位: | 北京大学数学系,北京应用物理与计算数学研究所计算物理实验室 |
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摘 要: | 间断系数变分不等方程的无限元方法冯慧,应隆安(北京大学数学系)INFINITEELEMENTMETHODFORVARIATIONALINEQUALITIESWITHDISCONTINUOUSCOEFFICIENTS¥FengHut;YingLong-...
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关 键 词: | 变分不等方程 无限元法 间断系数 解 正则性 |
INFINITE ELEMENT METHOD FOR VARIATIONAL INEQUALITIES WITH DISCONTINUOUS COEFFICIENTS |
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Affiliation: | Feng Hut; Ying Long-an(Department of Mathematics, Peking University) |
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Abstract: | Abstract In this paper we investigate the singularity of the solutions of variational inequalities with coefficients that are discontinuous across the interfaces, a priorestimate is obtained, an infinite element method is presented, the convergence isproved, a numerical example is given. |
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