[1]王金凤,李华煜.簿壁杆件在纯弯下屈曲的样条有限杆元法[J].华侨大学学报(自然科学版),1996,17(2):148-156.[doi:10.11830/ISSN.1000-5013.1996.02.0148]
Wang Quanfeng,Li Huayu.Spline Finite Member Element Method for Analysing the Buckling of Thin-Walled Member under Pure Bending[J].Journal of Huaqiao University(Natural Science),1996,17(2):148-156.[doi:10.11830/ISSN.1000-5013.1996.02.0148]
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簿壁杆件在纯弯下屈曲的样条有限杆元法(
)
《华侨大学学报（自然科学版）》[ISSN:1000-5013/CN:35-1079/N]
- 卷:
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第17卷
- 期数:
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1996年第2期
- 页码:
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148-156
- 栏目:
-
- 出版日期:
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1996-04-20
文章信息/Info
- Title:
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Spline Finite Member Element Method for Analysing the Buckling of Thin-Walled Member under Pure Bending
- 作者:
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王金凤; 李华煜
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华侨大学土木工程系; 香港理工大学土木与结构工程系
- Author(s):
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Wang Quanfeng; Li Huayu
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-
- 关键词:
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样条; 杆元; 屈曲; 薄壁杆; 纯弯
- Keywords:
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spline; member element; buckling; thin-walled member; pure bending
- 分类号:
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O241
- DOI:
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10.11830/ISSN.1000-5013.1996.02.0148
- 摘要:
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根据位移变分原理,用一个称为样条有限杆元法的综合方法对任意截面形状的薄壁杆件在纯弯下进行屈曲分析,并提出用一个经过变换的三次B样条函数来模拟薄壁杆件横截面的纵向翘曲位移场.屈曲分析考虑了反映剪力滞后现象的杆壁中面上剪应变的影响,与经典理论及有限元软件包COSMOS/M的结果比较,本文方法能够灵活、精确和有效地进行薄壁杆的屈由分析.数值算例的快速收敛说明了文中数值结果的可靠性.
- Abstract:
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Based on displacement variational principle,a comprehensive method known as spline finite member element method is used for analysing the buckling of thin-walled member with arbitrary section.A transformed B3-spline function is presented for simulating th
备注/Memo
- 备注/Memo:
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香港政府大专院校科学研究基金
更新日期/Last Update:
2014-03-22