An analytical recurrence method was developed for calculating the thermal stresses in steamturbinerotor with a central hole.
建立了有中心孔的转子热应力解析递推计算法。
2
The results presented here in can be used to predict transient temperature field, transient stress field, and fatigue lifetime of the steamturbinerotor.
所得结果可用于转子的动态温度场和应力场计算以及疲劳寿命预测。
3
To the embrittlement phenomenon of steamturbinerotor, this thesis calculated 300mw steamturbine rotor's transient temperature field of cold start-up using FEA method.