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关于瑞利-李兹方法边界条件的讨论
罗健豪; 罗健文
2004
Source Publication力學與實踐
ISSN1000-0879
Volume26Issue:2Pages:72-74
Abstract

在应用瑞利-李兹方法时,一般教材仅提及假设的挠曲线应满足位移边界条件(挠度y与转角dy/dx),而没有强调另外两个边界条件d2y/dx2及d3y/dx3的重要性.这两个边界条件经胡克定律可与弯矩及剪力关联起来,称为力边界条件.通过例子指出当力边界条件不满足时,可能造成误差很大.亦对两个力边界条件的相对重要性作了扼要的讨论.  

Keyword瑞利 一 李兹方法 能量法 位移边界条件 力边界条件
DOI10.3969/j.issn.1000-0879.2004.02.024
Language中文Chinese
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Document TypeJournal article
CollectionDEPARTMENT OF ELECTROMECHANICAL ENGINEERING
Affiliation澳门大学机电工程系 , 澳门
First Author AffilicationUniversity of Macau
Recommended Citation
GB/T 7714
罗健豪,罗健文. 关于瑞利-李兹方法边界条件的讨论[J]. 力學與實踐, 2004, 26(2), 72-74.
APA 罗健豪., & 罗健文 (2004). 关于瑞利-李兹方法边界条件的讨论. 力學與實踐, 26(2), 72-74.
MLA 罗健豪,et al."关于瑞利-李兹方法边界条件的讨论".力學與實踐 26.2(2004):72-74.
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