| 捷制 200 MW机组高压转子热应力场计算 |
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| 引用本文： | 郝向中,梁立德,彭震中. 捷制 200 MW机组高压转子热应力场计算[J]. 华北电力大学学报(自然科学版), 2000, 27(1): 37-41 |
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| 作者姓名： | 郝向中 梁立德 彭震中 |
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| 作者单位： | 华北电力大学机械工程系，河北保定 071003 |
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| 摘 要： | 在现场实测数据的基础上，根据运行规程拟定捷制２００ＭＷ机组的冷态启动和温态启动曲线；建立高压转子温度场和应力场有限元计算模型，确定相应的边界条件；计算分析在这两种工况下高压转于的温度场和热应力场。
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| 关 键 词： | 汽轮机 高压转子 有限元 温度场 热应力场 |
| 文章编号： | 1007-2691(2000)01-0037-05 |
| 修稿时间： | 1999-04-14 |
Thermal Stress Calculation of the CZECHO 200 MW Steam-Turbine High-Pressure Roto |
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| HAO Xiang-zhong,LIANG Li-de,PENG Zhen-zhong. Thermal Stress Calculation of the CZECHO 200 MW Steam-Turbine High-Pressure Roto[J]. Journal of North China Electric Power University, 2000, 27(1): 37-41 |
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| Authors: | HAO Xiang-zhong LIANG Li-de PENG Zhen-zhong |
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| Abstract: | Based on the operation data, the cold start-up and warm start-up curves of a CZECHO 200 MW steam turbine are worked out according to the operation rules; the FEM calculating models of the temperature field and stress field of the high pressure rotor are established, and the suitable boundary conditions are given;the temperature field and stress field of the high pressure rotor are calculated and analysized during these two working situation. |
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| Keywords: | steam turbine: high pressure rotor: FEM: temperature field: thermal stress field |
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