环肋圆柱壳应力计算的新方法探索

Wang Xiaoming; Chen Jiegui

doi:10.3969/j.issn.1673-3185.2010.05.010

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Wang Xiaoming, Chen Jiegui. 环肋圆柱壳应力计算的新方法探索[J]. Chinese Journal of Ship Research, 2010, 5(5): 49-53. doi: 10.3969/j.issn.1673-3185.2010.05.010

Citation:

Wang Xiaoming, Chen Jiegui. 环肋圆柱壳应力计算的新方法探索[J]. Chinese Journal of Ship Research, 2010, 5(5): 49-53. doi: 10.3969/j.issn.1673-3185.2010.05.010

Citation:

Wang Xiaoming, Chen Jiegui. 环肋圆柱壳应力计算的新方法探索[J]. Chinese Journal of Ship Research, 2010, 5(5): 49-53. doi: 10.3969/j.issn.1673-3185.2010.05.010

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环肋圆柱壳应力计算的新方法探索

doi: 10.3969/j.issn.1673-3185.2010.05.010

Wang Xiaoming¹,
Chen Jiegui²

1 China Ship Development and Design Center,Wuhan 430064,China; 2 China Ship Research and Development Academy,Beijing 100192,China

Received Date: 2009-10-09
Accepted Date: 2010-10-20
Rev Recd Date: 2009-11-18
Publish Date: 2010-05-25

Abstract

This is an Open Access article distributed under the terms of the Creative Commons Attribution 4.0 International License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

Abstract

基于对目前环肋圆柱壳应力计算方法缺陷的认识,文中引入了加强棱柱壳体法,推导出环肋圆柱壳静力微分方程,通过将位移以傅立叶级数的形式展开,求出了环肋圆柱壳的位移解,进而得到环肋圆柱壳的应力解。通过算例计算表明,除环肋圆柱壳内表面纵向应力和肋骨周向应力外,用该方法的计算结果与传统方法的计算结果和有限元法结果都相接近,并且纵向应力与周向应力由外到里的变化规律与传统方法也相同。
- ring-stiffened cylindrical shell,
- stress calculation,
- stiffened prismatic shell method