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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.
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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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ESI Highly Cited Papers on the List: 0 Unfold All
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30 Days PV: 0
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