| 国产600MW超临界汽轮机组冷态启动热应力有限元分析 |
| |
| 引用本文： | 郭晶晶,焦庆丰,卞双,韩彦广.国产600MW超临界汽轮机组冷态启动热应力有限元分析[J].湖南电力,2010,30(6):8-11. |
| |
| 作者姓名： | 郭晶晶 焦庆丰 卞双 韩彦广 |
| |
| 作者单位： | [1]华北电力大学,北京102206 [2]湖南省电力公司试验研究院,湖南长沙410007 |
| |
| 摘 要： | 本文主要研究利用matlab编制适用于计算各种汽轮机转子的放热系数的程序,然后利用marc有限元软件计算国产600MW超临界汽轮机转子在冷态中压缸启动工况下的温度场和应力场。最后根据计算和分析结果,对国产600MW超临界汽轮机机组的安全运行提出有实际工程意义的建议。
|
| 关 键 词： | 超临界 汽轮机 有限元 热应力 |
Finite element analysis of thermal stress of domestic 600 MW supercritical steam turbine under cold start-up |
| |
| GUO Jing-jing,JIAO Qing-feng,BIAN Shuang,HAN Yan-guang.Finite element analysis of thermal stress of domestic 600 MW supercritical steam turbine under cold start-up[J].Hunan Electric Power,2010,30(6):8-11. |
| |
| Authors: | GUO Jing-jing JIAO Qing-feng BIAN Shuang HAN Yan-guang |
| |
| Affiliation: | 1.North China Electric Power University,Beijing 102206,China;2.Hunan Electric Power Test ＆ Research Institute,Changsha 410007,China) |
| |
| Abstract: | This article mainly discusses a program suitable for calculating the radiative coefficient of various steam turbine rotors with matlab.Both the transient temperature and thermal stress fields of domestic 600MW supercritical steam turbine rotors under cold IP cylinder start-up were calculated with the finite element software（marc）.Finally,according to calculation and analysis,some suggestions for safe operation of domestic 600MW supercritical steam turbine were proposed. |
| |
| Keywords: | supercritical steam turbine finite element thermal stress |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
