压力锅体有限元热应力耦合分析

 王家昆,施庆华,李广沈,杨薇,马玉英,张晓阳

(云南省机械研究设计院,云南 昆明 650031)
摘要:压力锅的安全性关系到人们的生命财产,利用大型非线性有限元分析软件MSC.Marc对结构压力锅体进行热-应力耦合有限元分析,模拟热工作工况和试验工况,得到锅体的应力分布情况,校核压力容器在热工作环境和压力环境下的强度,得出计算模型能够满足压力锅工作安全的需要。
关键词:压力锅;有限元分析;热应力耦合分析;MSC.Marc
中图分类号:TP399;TH49 文献标志码:A doi:10.3969/j.issn.1006-0316.2015.07.009
文章编号:1006-0316 (2015) 07-0036-04
The pressure cooker body finite element coupling analysis of thermal stress
WANG Jiakun,SHI Qinghua,LI Guangshen,YANG Wei,MA Yuying,ZHANG Xiaoyang
( Mechanical Research and Design Institute of Yunnan Province, Kunming 650031, China )
Abstract:The safety of the pressure cooker is related to people's life and property, using large-scale non-linear finite element analysis software MSC Marc, the structure of the pressure cooker body heat - stress coupling finite element analysis, simulated hot working condition and test conditions, get the pot body stress distribution, check pressure vessel under the environment of hot working environment and stress intensity, computing model can meet the needs of the pressure cooker work safety.
Key words:pressure cooker;the finite element analysis;the thermal stress coupling analysis;MSC.Marc
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收稿日期:2014-12-17
作者简介:王家昆(1961-),男,云南昆明人,硕士,高级工程师,主要从事机械产品质量检测与性能测试分析、CAD/CAE/CAM/CAT研究和工程应用、工程咨询工作。
 

 

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