摘要
目的研究锥柱壳连接区域加强结构和加强效果。方法采用有限元法建立力学计算模型,应用ANSYS软件进行应力分析和强度计算。结果获得了两种加强结构的应力分布规律和应力强度。结论锥壳过渡环加强结构不但加强效果显著,且结构简单、加工简便。
Aim To research the reinforcement effect of con-cylinder joint′s reinforcement structures.Methods With the method of finite element,and using ANSYS program to analyze the stresses and calculate the strength.Results The stress distribution and strength of reinforcement region were obtained.Conclusion Cone-cylinder joint transition structure not only reduces structure′s weight,has simple structure,simplifies manufacture process but also has very good reinforcement effect.
出处
《西北大学学报(自然科学版)》
CAS
CSCD
北大核心
2010年第1期76-80,共5页
Journal of Northwest University(Natural Science Edition)
基金
陕西省自然科学基金资助项目(2001C22)
关键词
压力容器
锥柱壳
加强结构
有限元
应力分析
pressure vessel
cone-cylinder shell
reinforcement structure
finite element
stress analysis