| 二次三角形元逐点意义下渐近准确后验误差估计 |
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| 引用本文： | 曹礼群,朱起定.二次三角形元逐点意义下渐近准确后验误差估计[J].湘潭大学自然科学学报,1991(4). |
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| 作者姓名： | 曹礼群 朱起定 |
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| 作者单位： | 湘潭大学数学系
(曹礼群)，湘潭大学数学系(朱起定) |
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| 摘 要： | 采用两种不同方法,得到了二次三角形元逐点意义下渐近准确后验误差估计,后验估计量十分简洁。
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| 关 键 词： | 有限元/后验误差估计 光滑算子 |
ASYMPTOTICALLY EXACT A-POSTERIORI ERROR ESTIMATORS FOR THE QUADRATIC TRIANGULAR ELEMENT IN SENSE OF POINT TO POINT |
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| Cao Liqun Zhu Qiding.ASYMPTOTICALLY EXACT A-POSTERIORI ERROR ESTIMATORS FOR THE QUADRATIC TRIANGULAR ELEMENT IN SENSE OF POINT TO POINT[J].Natural Science Journal of Xiangtan University,1991(4). |
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| Authors: | Cao Liqun Zhu Qiding |
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| Institution: | Department of Mathematics |
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| Abstract: | Using different methods, two kind of a-post-eriori errorestimators for the quadratic triangular element are obtained. In the senseof point to point, the formulas for the error indicators and error estima-tors are very concise and available. |
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| Keywords: | finite element/a-posteriori error estimator smooth operator |
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