IR  > 理学院
纵横载荷作用下功能梯度梁的弯曲和过屈曲
贾金政; 马连生
2020
Source Publication应用力学学报
ISSN1000-4939
Volume37Issue:1Pages:231-238
Abstract基于一阶非线性梁理论和物理中面概念,导出了纵横向载荷作用下功能梯度材料(FGM)梁非线性弯曲和过屈曲问题的控制方程,并获得了该问题的精确解;据此解研究了梯度材料性质、外载荷、横向剪切变形以及边界条件等因素对功能梯度材料梁非线性力学行为的影响,分析中假设功能梯度材料性质只沿梁厚度方向,并按成分含量的幂指数函数形式变化。结果表明:纵横载荷共同作用下,功能梯度梁的弯曲构形将有无限多个;随着梯度指数的增大,梁的变形减小,临界载荷升高;随着长高比的增大,横向剪切变形的影响减小。
Keyword功能梯度材料 非线性静态响应 纵横载荷 精确解 多构形 一阶剪切变形梁理论
Indexed ByCSCD
Language中文
WOS Research AreaConstruction & Building Technology
WOS SubjectCONSTRUCTION BUILDING TECHNOLOGY
CSCD IDCSCD:6656331
Document Type期刊论文
Identifierhttp://ir.lut.edu.cn/handle/2XXMBERH/75721
Collection理学院
Affiliation兰州理工大学理学院, 兰州, 甘肃 730050, 中国
First Author AffilicationColl Sci
First Signature AffilicationColl Sci
Recommended Citation
GB/T 7714
贾金政,马连生. 纵横载荷作用下功能梯度梁的弯曲和过屈曲[J]. 应用力学学报,2020,37(1):231-238.
APA 贾金政,&马连生.(2020).纵横载荷作用下功能梯度梁的弯曲和过屈曲.应用力学学报,37(1),231-238.
MLA 贾金政,et al."纵横载荷作用下功能梯度梁的弯曲和过屈曲".应用力学学报 37.1(2020):231-238.
Files in This Item:
There are no files associated with this item.
Related Services
Usage statistics
Google Scholar
Similar articles in Google Scholar
[贾金政]'s Articles
[马连生]'s Articles
Baidu academic
Similar articles in Baidu academic
[贾金政]'s Articles
[马连生]'s Articles
Bing Scholar
Similar articles in Bing Scholar
[贾金政]'s Articles
[马连生]'s Articles
Terms of Use
No data!
Social Bookmark/Share
All comments (0)
No comment.
 

Items in the repository are protected by copyright, with all rights reserved, unless otherwise indicated.