| 一类耦合方程有限元解及其高阶时间导数的超收敛性 |
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| 引用本文： | 陈焕贞,李潜.一类耦合方程有限元解及其高阶时间导数的超收敛性[J].济南大学学报(社会科学版),1995(4). |
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| 作者姓名： | 陈焕贞 李潜 |
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| 作者单位： | 山东师范大学 |
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| 摘 要： | 本文讨论了一类拟线性二阶双曲一抛物耦合方程有限元方法,对任意阶的时间导数,有限元解具有一阶一致的超收敛性及平均超收敛性.
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| 关 键 词： | 有限元解 超收敛 |
SUPERCONVERGENCE OF FINITE ELEMENT SOLUTIONS AND ITS HIGH ORDER TIME DERIVATIVES TO A CLASS OF COUPLED EQUATIONS |
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| Chen Huanzhen Li Qian.SUPERCONVERGENCE OF FINITE ELEMENT SOLUTIONS AND ITS HIGH ORDER TIME DERIVATIVES TO A CLASS OF COUPLED EQUATIONS[J].Journal of Jinan University,1995(4). |
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| Authors: | Chen Huanzhen Li Qian |
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| Institution: | shandong Normal University |
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| Abstract: | In the present paper ,we discussed a finite element method for a class of2md order quasilinear hyper - bolic--parabolic couuled equations and proved that the FEsolutions and its high order time derivatives possesses the first order uniform superconver-gence and average superconvergence. |
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| Keywords: | finite element solution superconvergence |
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