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周向非均布外压作用下厚壁筒的应力求解与工程应用

夏梦莹 张宏 刘啸奔 陈严飞 于洋 郑伟

压力容器Issue(7):11-15,5.
压力容器Issue(7):11-15,5.DOI:10.3969/j.issn.1001-4837.2014.07.003

周向非均布外压作用下厚壁筒的应力求解与工程应用

Stress Analytical Analysis of Thick-walled Cylinder under Circumferential Non-uniform External Pressure and Engineering Application

夏梦莹 1张宏 1刘啸奔 1陈严飞 1于洋 2郑伟1

作者信息

  • 1. 中国石油大学 北京 机械与储运工程学院,北京 102249
  • 2. 中国石化西北油田分公司塔河采油三厂,新疆轮台 841600
  • 折叠

摘要

Abstract

Due to extensive engineering application,thick-walled cylinder problem has always been con-cerned by researchers.But the proposed stress analysis results are only suited for some special external pressure.A common method for non-uniform external pressure hasn′t been demonstrated.Based on the theory of elasticity,an analytical stress analysis method suited for thick-walled cylinder under non-uni-form external pressure was proposed.Analysis of a casing under non-uniform ground stress was given as an example for application.Good comparison is observed when stress results obtained from analytical solu-tions are compared with finite element method results.The solutions proposed are applicable in engineer-ing analysis.

关键词

厚壁筒/非均布外压/应力分析/解析方法/工程应用

Key words

thick -walled cylinder/non -uniform external pressure/stress analysis/analytical method/engineering application

分类

机械制造

引用本文复制引用

夏梦莹,张宏,刘啸奔,陈严飞,于洋,郑伟..周向非均布外压作用下厚壁筒的应力求解与工程应用[J].压力容器,2014,(7):11-15,5.

基金项目

国家自然科学基金项目(51309236);教育部博士点基金项目 ()

压力容器

OACSTPCD

1001-4837

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