| EIGENVALUE EXTRAPOLATION FORBIQUADRATIC FINITE ELEMENT APPROXIMATION IN RECTANGULAR DOMAIN |
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| 作者姓名： | LUO Ping |
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| 作者单位： | Institute of Mathematics，Academia Sinica，Beijing 100080，China |
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| 摘 要： | 1.IntroductionItiswellknownthattheextrapolationmethodscanimprovetheaccuracyoffiniteelementsolutionandarewellstudiedinmanypapers.Wereferto1--4]forafundamentalworkonasymptoticerrorexpansionsandextrapolationsandto5]forasurveyonextrapolationtechniques.Forth…
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EIGENVALUE EXTRAPOLATION FOR BIQUADRATIC FINITE ELEMENT APPROXIMATION IN RECTANGULAR DOMAIN |
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| LUO Ping.EIGENVALUE EXTRAPOLATION FORBIQUADRATIC FINITE ELEMENT APPROXIMATION IN RECTANGULAR DOMAIN[J].Journal of Systems Science and Complexity,1997(1). |
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| Authors: | LUO Ping |
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| Abstract: | In this paper, we consider the model eigenvalue problem with the biquadratic finite element. We have obtained the following extrapolation estimate of the eigenvalue |
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| Keywords: | Finite element mathod biquadratic element eigenvalue extrapolation |
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