| 直升机动力舱高温段流场及温度场的稳态模拟 |
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| 引用本文： | 王芳,余建祖,王先炜.直升机动力舱高温段流场及温度场的稳态模拟[J].直升机技术,2005(1):16-22. |
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| 作者姓名： | 王芳 余建祖 王先炜 |
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| 作者单位： | 1. 北京航空航天大学航空科学与工程学院,北京,100083
2. 中国直升机设计研究所,景德镇,333001 |
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| 摘 要： | 利用有限体积法,建立了直升机发动机动力舱的有限元模型,并根据舱内实际冷却气体流通情况,分析了在不同的发动机附件散热量边界条件下,动力舱内流场及温度场的分布,以及流场对温度场的影响,为改善动力舱的冷却情况提供了分析依据。
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| 关 键 词： | 直升机 动力舱 流场 温度场 有限元 |
The Steady State Numerical Simulation of Nacelle Fluid and Temperature Field |
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| Authors: | WANG Fang YU Jian-zu Institute of Aeronautical Science and Engineering Beijing University of Aeronautics and Astronautics Beijing WANG Xian-wei China Helicopter Research and Development Institute Jingdezhen |
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| Institution: | WANG Fang YU Jian-zu Institute of Aeronautical Science and Engineering,Beijing University of Aeronautics and Astronautics,Beijing,100083,
WANG Xian-wei China Helicopter Research and Development Institute,Jingdezhen,333001 |
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| Abstract: | The finite-element model of the nacelle is created using the finite-elements method.Con- sidering the real flow situation in nacelle,the fluid and temperature fields are analyzed on conditions of different accessories heat flux.The results can supply gist when improving the nacelle cooling situ- ation. |
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| Keywords: | helicopter nacelle fluid field temperature field finite-element |
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