Test and analysis of axial compression stability of composite thin-walled reinforced structures

Zhou Jiangfan, Chen Liangyong, Bai Lu, Wang Tairan, Guo Wenjing, Liu Zhanwei

科研成果: 书/报告/会议事项章节会议稿件同行评审

摘要

In this paper, a large-scale composite thin-walled stiffened structure is subjected to an axial compression stability test. The stability of the structure is tested and analyzed using resistance strain gauges, digital speckle correlation and finite element methods. The analysis results were analyzed from four aspects: instability load, load strain result, load displacement result and test calculation result comparison. In this paper, the initial buckling load, load-strain bifurcation curve, buckling wave distribution characteristics of the composite thin-walled stiffened curved plate under two radius parameters, the comparison of the test deformation results and the calculation analysis results, etc. are obtained for research. The research on the stability of large-scale composite thin-walled reinforced structures provides new ideas and methods.

源语言英语
主期刊名Seventh Symposium on Novel Photoelectronic Detection Technology and Applications
编辑Junhong Su, Junhao Chu, Qifeng Yu, Huilin Jiang
出版商SPIE
ISBN(电子版)9781510643611
DOI
出版状态已出版 - 2021
活动7th Symposium on Novel Photoelectronic Detection Technology and Applications - Kunming, 中国
期限: 5 11月 20207 11月 2020

出版系列

姓名Proceedings of SPIE - The International Society for Optical Engineering
11763
ISSN(印刷版)0277-786X
ISSN(电子版)1996-756X

会议

会议7th Symposium on Novel Photoelectronic Detection Technology and Applications
国家/地区中国
Kunming
时期5/11/207/11/20

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