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Author:
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Issue:
kdv fang cheng de shi jian pu li san fang fa
Author(s):
Wu Shengchang
,
Liu Xiaoqing
Pages:
357
-
362
Year:
1996
Issue:
4
Journal:
Applied Mathematics and Mechanics
Keyword:
KdV方程
;
谱方法
;
Galerkin逼近
;
拟谱逼近
;
Abstract:
本文提出了解KdV方程周期边值问题的安全港离散方法:在时间方向上采用Chebyshev拟谱逼近,在空间方向上采用FourierGalerkin逼近.谱展开的系数由目标泛函的极小值来确定.同时证明了该方法的收敛性.
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