To the embrittlement phenomenon of steam turbine rotor, this thesis calculated 300mw steam turbine rotor's transient temperature field of cold start-up using FEA method.
本文针对汽轮机转子的脆化现象，运用有限元方法对引进型300MW汽轮机冷态启动过程的高中压转子瞬态温度场进行了分析计算。
The results presented here in can be used to predict transient temperature field, transient stress field, and fatigue lifetime of the steam turbine rotor.
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。
With the IP rotor of 200mw steam turbine as an example, transient temperature and thermal stress field calculation is made Finally, some useful data and conclusions are obtained.
并对20万千瓦汽轮机中压转子作了实际计算，最终得出一些有用的数据和结论。
With the IP rotor of 200mw steam turbine as an example, transient temperature and thermal stress field calculation is made Finally, some useful data and conclusions are obtained.
并对20万千瓦汽轮机中压转子作了实际计算，最终得出一些有用的数据和结论。
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