| 凹角域上有限元的超收敛性 |
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| 引用本文： | 陈传淼.凹角域上有限元的超收敛性[J].湘潭大学自然科学学报,1990,12(4):134-141. |
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| 作者姓名： | 陈传淼 |
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| 作者单位： | 湘潭大学数学系 |
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| 基金项目： | Projects supported by the National Natural science fundation of China. Received July 19, 1990 |
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| 摘 要： | 在凹角域上考虑二阶椭圆问题的线性有限元解u_h,在分片σ-等级网格(即PC'-剖分)的边中点集合M_h上证明了平均梯度(?)h按L_2范数的超收敛性。
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| 关 键 词： | 有限元 等级网格 超收敛性 精度 |
SUPERCONVERGNCE OF FINITE ELEMENT IN DOMAIN WITH REENTRANT |
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| Chen Chuanmiao.SUPERCONVERGNCE OF FINITE ELEMENT IN DOMAIN WITH REENTRANT[J].Natural Science Journal of Xiangtan University,1990,12(4):134-141. |
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| Authors: | Chen Chuanmiao |
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| Institution: | Department of Mathematics. Xiangtan University |
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| Abstract: | |
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| Keywords: | finite element net accuracy/graded mesh superconvergence |
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