压力容器Issue(8):21-25,5.DOI:10.3969/j.issn.1001-4837.2015.08.004
循环内压载荷下厚壁圆筒的棘轮极限
Ratchet Limit of Thick Cylinder under Cyclic Internal Pressure
摘要
Abstract
Ratchet limit analytical solution of thick cylinder under cyclic internal pressure for different wall thicknesses were derived.The corresponding design method was proposed and the closed-form solu-tions were validated by simplified finite element method(FEM).Moreover,the proposed analytical solu-tions are in well agreement with those FEMresults.The results revealed that the proposed design method had good engineering significance for evaluating the ratchet limit of thick-walled cylinders under cyclic in-ternal pressure and similar conditions.关键词
棘轮极限/解析解/厚壁圆筒/有限元法Key words
ratchet limit/analytical solution/thick wall cylinder/finite element method分类
机械制造引用本文复制引用
彭红宇,郑小涛,喻九阳,徐建民,王成刚..循环内压载荷下厚壁圆筒的棘轮极限[J].压力容器,2015,(8):21-25,5.基金项目
国家自然科学基金资助项目(51305310);湖北省教育厅科学研究计划项目(Q20131506);武汉工程大学研究生创新教育基金 ()