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author:

黄文彬 (黄文彬.) [1] (Scholars:黄文彬) | 许传炬 (许传炬.) [2]

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Abstract:

考虑二维Poisson方程的谱元法离散系统的预条件求解问题,利用张量积的性质,分析基于GLL×GLL节点上的双线性有限元刚性矩阵s(h)作为谱元离散系统A(h)U=F(h)的预条件,证明了(S(h)U,U)l2和(A(h)U,U)l2的等价性.

Keyword:

Poisson方程 有限元 谱元法 预条件

Community:

  • [ 1 ] [黄文彬]福州大学
  • [ 2 ] [许传炬]厦门大学

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Source :

福州大学学报(自然科学版)

ISSN: 1000-2243

CN: 35-1337/N

Year: 2004

Issue: 4

Volume: 32

Page: 445-447,465

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WoS CC Cited Count:

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ESI Highly Cited Papers on the List: 0 Unfold All

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30 Days PV: 0

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