| SUPERCONVERGENCES OF THE ADINI'S ELEMENT FORSECOND ORDER EQUATION |
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| 作者姓名： | Ping Luo |
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| 作者单位： | Ping Luo(Department of Computer Science and Technology，Qinghua University，Beijing 100084，China)Qun Lin(Institute of Systems Science，Academia Sinica，Beijing，100080，China) |
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| 摘 要： | 1.IntroductionItiswellknownthattheAdini'selementiscommonlyusedforapproximatingthesolutionofhighorderpartialdifferentialequations(suchasplateproblem).WhatresultscanwegetifwesolvesecondorderimhomogeneousNeumannellipticproblemusingAdini'selement?Weshall...
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SUPERCONVERGENCES OF THE ADINI'S ELEMENT FOR SECOND ORDER EQUATION |
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| Ping Luo.SUPERCONVERGENCES OF THE ADINI'S ELEMENT FORSECOND ORDER EQUATION[J].Journal of Computational Mathematics,1999(6). |
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| Authors: | Ping Luo |
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| Abstract: | n this papers the asymptotic error expansions of Adini's element for the secondorder imhomogeneous Neumann problem are given and the superconvergence estimations are obtained. Moreover, a numerical example to support our theoreticalanalysis is reported. |
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| Keywords: | Adini's element Superconvergence estimation Asymptotic expansion |
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