节点文献
热冲击对汽轮机转子温度场的影响
The Impact of the Thermal Shack on the Rotor’s Temperature Field of the Steam Turbine
【摘要】 采用 2 0节点有限单元法 ,对转子受热冲击引起的温度场进行计算分析 ,归纳总结出不同热冲击条件下转子调节级前槽截面处内外表面上的温差随时间的变化规律
【Abstract】 The 20 spot finite element model has been adopted to calculate and analyze the temperature field caused by the thermal shack of the rotor.Therefore,the rule is generalized and concluded that the temperature difference of the internal and external surface of the front groove’s section of the rotor’s governing cascade changes as the time changes under the condition of different thermal shack.
- 【文献出处】 长沙电力学院学报(自然科学版) ,Journal of Changsha University of Electric Power(Natural Science) , 编辑部邮箱 ,2002年03期
- 【分类号】TM621.2
- 【被引频次】3
- 【下载频次】86