机械密封环热应力的有限元计算及分析  

Finite Element Calculation and Analysis of the Thermal Stress of Machinery Seal Rings

作　　者：丁雪兴[1] 陈德林[1] 张伟政[1] 杜兆年[1] 

机构地区：[1]兰州理工大学

出　　处：《化工机械》2007年第1期19-21,32,共4页Chemical Engineering & Machinery

基　　金：甘肃省教育技术基金资助项目(0514B-01)

摘　　要：利用ANSYS 8.0有限元程序对密封环稳态温度场进行数值计算,并用热-结构耦合法计算密封环的热应力,获得了密封环的三向应力(径向、轴向、周向)及Mises等效应力,得到其最大值及其位置。A numerical calculation was performed of the stable temperature field of the seal rings using ANSYS8.0 finite element program, the thermal stress of the seal tings was calculated using heat-structure coupling method, the radial, axial, and circumferential stresses and Mises equivalent stress were obtained, the location and maximum value of the seal rings were obtained.

关 键 词：机械密封 湿度场 热应力 ANSYS有限元 热-结构耦合法 

分 类 号：TQ055.89[化学工程]