THEORETICAL SOLUTION AND ITS CORRECTION OF THERMAL BUCKLING CRITICAL TEMPERATURE FOR CYLINDRICAL THIN-SHELL

For solving the inconsistence problem among existing theoretical solutions of the critical temperature for cylindrical thin-shell,in this paper,the theoretical solution of critical temperature was firstly deduced for a cylindrical thin-shell subjected to a uniform temperature rise based on Donnell e...

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Bibliographic Details
Main Authors: WANG ZeWu, LI YaoZhou, XIA LiangZhi, SUN JiaLin
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Strength 2017-01-01
Series:Jixie qiangdu
Subjects:
Online Access:http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2017.01.025
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Summary:For solving the inconsistence problem among existing theoretical solutions of the critical temperature for cylindrical thin-shell,in this paper,the theoretical solution of critical temperature was firstly deduced for a cylindrical thin-shell subjected to a uniform temperature rise based on Donnell equation. And then the numerical solutions of the flat-plate and the cylindrical shell were constructed separately. Lastly,comparison analysis between the theoretical solution and numerical solution was carried out,and the exact solution was obtained by introducing a modified coefficient. The study work will benefit to scientifically design related thin-shell structures in the future.
ISSN:1001-9669