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author:

林鹏程 (林鹏程.) [1]

Abstract:

本文考虑在矩形域上解二维Poisson方程边值问题的推广Fourier分析法,边值问题的边界条件为一对边周期条件,另两边为Dirichlet条件,或一边Dirichlet条件、一边Neumann条件.这两个边值问题分别用五点差分格式和九点差分格式逼近,而在解离散的线性方程组时采用推广的Fourier分析法.理论分析和数值试验表明:(i)九点差分格式比五点差分格式精确,而计算量增加不多;(ii)推广的Fourier分析法比通常的Fourler分析法[1]优越,无论在计算时间或存贮量均较节省。

Keyword:

FINITE DIFFERENCE METHOD FOURIER ANALYSIS METHOD GENERALIZED FOURIER ANALYSIS METHOD MATRIX DECOMPOSITION METHOD TWO DIMENSIONAL POISSON'S EQUATION

Community:

  • [ 1 ] 福州大学计算机科学系

Reprint 's Address:

  • 林鹏程

Email:

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Source :

福州大学学报(自然科学版)

ISSN: 1000-2243

CN: 35-1337/N

Year: 1985

Issue: 01

Page: 1-14

Cited Count:

WoS CC Cited Count:

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ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 0

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