| 一类冷却导向叶片的多学科设计优化 |
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| 引用本文： | 宋迎东,张福军,岳珠峰,蔡显新.一类冷却导向叶片的多学科设计优化[J].航空动力学报,2008,23(11):1982-1987. |
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| 作者姓名： | 宋迎东 张福军 岳珠峰 蔡显新 |
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| 作者单位： | 南京航空航天大学能源与动力学院;中国航空动力机械研究所;西北工业大学力学与土木建筑学院; |
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| 基金项目： | 湖南省自然科学基金，航空科学基金 |
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| 摘 要： | 提出含冲击、孔排及尾缘劈缝气膜、扰流柱复合冷却方式的燃气涡轮导向叶片多学科设汁优化的一种方法.介绍了研究对象的结构特点、换热系数计算方法并给出了部分计算公式.建立了一种一类冷却导向叶片的多学科设计优化模型,以某燃气涡轮导向叶片为例,进行了多学科设计优化.获得了较好的效果.
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| 关 键 词： | 燃气涡轮 导向叶片 冷却 多学科优化设计 |
| 收稿时间： | 2007/10/26 0:00:00 |
| 修稿时间： | 4/7/2008 12:00:00 AM |
Multidisciplinary design optimization of a cooling vane |
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| SONG Ying-dong,ZHANG Fu-jun,YUE Zhu-feng and CAI Xian-xin.Multidisciplinary design optimization of a cooling vane[J].Journal of Aerospace Power,2008,23(11):1982-1987. |
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| Authors: | SONG Ying-dong ZHANG Fu-jun YUE Zhu-feng and CAI Xian-xin |
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| Institution: | SONG Ying-dong1,ZHANG Fu-jun1,3,YUE Zhu-feng2,CAI Xian-xin3(1.College of Energy , Power Engineering,Nanjing University of Aeronautics , Astronautics,Nanjing 210016,2.Engineering Mechanics Department,Northwestern Polytechnical University,Xi\'an 710072,3.China Aviation Powerplant Research Institute,Zhuzhou 412002) |
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| Abstract: | A multidisciplinary design optimization(MDO) procedure for a vane with jet impinging cooling,film cooling of slots and holes,pin-fin array cooling was proposed in this paper.The structure of the vane and the prediction method of heat transfer were discussed and some of the formulas are presented.A mathematic model is established for multidisciplinary design optimization of a vane.A vane of a gas turbine is taken as an example to be optimized by using the procedure presented in this report.The obtained resul... |
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| Keywords: | gas turbine vane cooling multidisciplinary design optimization |
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