| 矩形二次元特征值误差展开及外推 |
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| 引用本文： | 罗平. 矩形二次元特征值误差展开及外推[J]. 怀化学院学报, 1990, 0(1) |
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| 作者姓名： | 罗平 |
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| 作者单位： | 怀化师专数学科 |
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| 摘 要： | 本文考虑模型问题:得到下面的外推估计:
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| 关 键 词： | 有限元方法 双二次元 特征值 外推 |
Eigersvalue Error Expansion and Extrapolations for Biquadratic Finite Element Approximation in Rectangle Domain |
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| Luo Ping. Eigersvalue Error Expansion and Extrapolations for Biquadratic Finite Element Approximation in Rectangle Domain[J]. Journal of Huaihua University, 1990, 0(1) |
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| Authors: | Luo Ping |
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| Affiliation: | Department of Mathematics |
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| Abstract: | In this paper, we consider the model eigenvalue problem -Δu=λu, u|(?)Ω=0 , wi h biquadratic finite element approximation. We have obtainedthe following extrapolation estimate of the eigenvalue: |
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| Keywords: | Finite element method biquatrtic element eigenvalue extrapolation. |
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