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author:

邓丽琼 (邓丽琼.) [1] (Scholars:邓丽琼)

Indexed by:

CSCD

Abstract:

用与时间无关的Kelvin问题的基本解,作为加权函数的边界单元法求解弹性结构的动力响应.选用一组线性无关的坐标函数来近似域内点的位移,使惯性项的域积分转化为边界积分,把复杂的结构动力响应问题转化为边界上求解二阶线性常微分方程组的问题.利用Houbolt直接积分方法对时域进行离散,由初始条件逐步求出一系列离散时刻弹性结构的动力响应.文中的算例证实了该方法的可行性与精确度.

Keyword:

动力响应 弹性结构 边界单元法

Community:

  • [ 1 ] [邓丽琼]福州大学

Reprint 's Address:

  • 邓丽琼

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Source :

福州大学学报(自然科学版)

ISSN: 1000-2243

CN: 35-1337/N

Year: 1999

Issue: 3

Volume: 27

Page: 58-61

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 6

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