计算汽轮机轮盘旋转应力的传递矩阵法  

Transfer Matrix Method to Calculate Rotating Stress of Steam Turbine Disks

作　　者：王燮山[1] 刘宗德[1] 

机构地区：[1]华北电力大学热能工程系

出　　处：《华北电力大学学报（自然科学版）》1998年第2期92-97,共6页Journal of North China Electric Power University：Natural Science Edition

摘　　要：在文献［４］的基础上，导出用传递矩阵分析计算汽轮机阶梯式变厚度轮盘应力的方法，并编制了相应的用于微机的电算程序。文中附有算例，以说明其应用。The rotating stress analysis is an important problem for design of steam turbine disks.In the paper,the fundamental differential equation of this problem is established.On the basis of reference ,a transfer matrix method is presented to solve rotating stress for disks with stepped thichness of steam turbine.A series of formulas and a corresponding FORTRAN calculating program on micro-computer are presented for the method.Rotating stresses of a disk of N200-130/535/535 stream turbine are are analysed by using this method.The results show that the present method has some advantages,such as simple,quick calculation,etc.

关 键 词：旋转应力 传递矩阵 轮盘 汽轮机 转子 

分 类 号：TK262[动力工程及工程热物理—动力机械及工程] TK263.61