| 非自共轭算子的有限元谱逼近 |
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| 引用本文： | 石东洋. 非自共轭算子的有限元谱逼近[J]. 河南科学, 1993, 0(Z1) |
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| 作者姓名： | 石东洋 |
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| 作者单位： | 郑州大学系统科学与数学系 郑州 |
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| 摘 要： | 用线性非协调元和不同的估计方法,给出了Navier—stoke方程定常解稳定性研究中所产生的非自共轭算子的有限元谱逼近,得到了与二次协调元相同的收敛估计。
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| 关 键 词： | 非协调 非自共轭 谱逼近 |
SPECTRAL APPROXIMATION OF NONSELFADJOINT OPERATOR BY THE FINITE ELEMENT METHOD |
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| Shi Dongyang Dept. of Maths. Zhengzhou University,Zhengzhou. SPECTRAL APPROXIMATION OF NONSELFADJOINT OPERATOR BY THE FINITE ELEMENT METHOD[J]. Henan Science, 1993, 0(Z1) |
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| Authors: | Shi Dongyang Dept. of Maths. Zhengzhou University Zhengzhou |
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| Affiliation: | Shi Dongyang Dept. of Maths. Zhengzhou University,Zhengzhou 450052 |
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| Abstract: | Spectral approximation and convergence estimates which coincide with that of quadadratic conforming element are obtaind for non selfdjoint operator arising in the study of the stability of stationary solution of the Navier--stokes equation by using linear non- conforming element and different techniques. |
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| Keywords: | Noncon forming Nonselfadjoint Spectral approximation |
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