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多排均载推力轴承中薄壁圆筒稳定性计算
引用本文:潘伶. 多排均载推力轴承中薄壁圆筒稳定性计算[J]. 福州大学学报(自然科学版), 2001, 29(1): 52-55
作者姓名:潘伶
作者单位:福州大学机械工程系,
基金项目:福建省教育厅科技计划项目! (JB990 44 )
摘    要:通过求解Donnell线性稳定性方程 ,同时考虑了轴压圆柱薄壳失稳的非线性跳跃及初始缺陷等影响因素 ,得出多排均载推力轴承中薄壁圆筒临界应力的实用计算式 ,可方便地用于稳定性计算 .计算结果与实验相吻合 .

关 键 词:轴承  薄壳  薄壁圆筒  稳定性  屈曲
文章编号:1000-2243(2001)01-0052-04
修稿时间:2000-08-27

Stability calculation for thin cylindrical shells of the multi-serial uniform load thrust roller bearing
PAN Ling. Stability calculation for thin cylindrical shells of the multi-serial uniform load thrust roller bearing[J]. Journal of Fuzhou University(Natural Science Edition), 2001, 29(1): 52-55
Authors:PAN Ling
Affiliation:PAN Ling (Department of Mechanical Engineering, Fuzhou University, Fuzhou, Fujian 350002, China)
Abstract:This paper is to obtain the simplified equations for critical stresses of thin cylindrical shells of the multi-serial uniform load thrust roller bearing by solving the linear stability Donnell equation, and the nonlinear large deflection of post buckling and defects of the thin cylindrical shell under axia compression are considered. It can be used to calculate the stability conveniently. The numerical calculation tallies with the experiment result.
Keywords:bearing  shell  cylindrical shell  stability  buckling
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