多层组合圆筒体的轴对称温度和热应力的通用计算方法

General computation method for axisymmetric temperature and thermal stress of multilayer cylinder

根据圆筒体轴对称导热的分析原理,推导了多层组合圆筒轴对称导热温度分布和热应力的通用计算式方法,多层组合圆筒体的内部界面温度和径向压力的三对角型方程组形式,给出了计算流程,编写了相应的计算程序,给出了算例.

According to the axisymmetric heat conduction of cylinder, a general method to calculate the axisymmetric temperature and thermal stress of multilayer cylinder is deduced, and tridiagonal linear equations of internal temperature and radial pressure are derived. Meanwhile, the calculating flow of the simulation program is developed and the corresponding computation program and an example are given.