| 某型汽轮机转子热应力的计算和分析 |
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| 引用本文： | 徐宜桂,胡德明. 某型汽轮机转子热应力的计算和分析[J]. 热能动力工程, 1987, 0(4) |
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| 作者姓名： | 徐宜桂 胡德明 |
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| 作者单位： | 武汉海军工程学院，武汉海军工程学院 |
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| 摘 要： | 本文运用有限元子结构法和有限元-边界元联合计算法,在IBM微型机上计算和分析了某舰用主机全锻转子冷态紧急启动时的热应力变化情况,得到了一些有益的初步结论。
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| 关 键 词： | 汽轮机 热应力 计算 有限元法 边界元素法 |
THE CALCULATION AND ANALYSIS OF THERMAL STRESSES IN A STEAM TURBINE ROTOR |
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| Xu Yigui and Hu Deming. THE CALCULATION AND ANALYSIS OF THERMAL STRESSES IN A STEAM TURBINE ROTOR[J]. Journal of Engineering for Thermal Energy and Power, 1987, 0(4) |
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| Authors: | Xu Yigui and Hu Deming |
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| Affiliation: | Wuhan Naval Engineering Institute |
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| Abstract: | By employing the finite element substructure method and combined fini- te element-boundary element calculation method, the thermal stress variati- ons of a naval steam turbine solid rotor during a crash cold start-up has been calculated and analysed by use of a IBM microcomputer with some in- structive preliminary conclusions being obtained. |
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| Keywords: | steam turbines thermal stresses calculations finite element method boundary element method. |
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