| 直升机附件舱流场和温度场的数值仿真研究 |
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| 引用本文： | 秦彦,余建祖,王先炜. 直升机附件舱流场和温度场的数值仿真研究[J]. 直升机技术, 2005, 0(2): 19-23 |
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| 作者姓名： | 秦彦 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： | 建立了某型直升机发动机附件舱内流动和传热的数学模型,利用 k-ε二方程紊流模型模拟舱内流动,应用非结构化网格与网格自适应技术进行区域离散化,采用有限容积法对附件舱内的空气流场和温度场进行了三维数值仿真和分析,为附件舱冷却系统的改进和优化设计提供了依据。结果表明,附件舱冷却系统可以满足舱内冷却要求。
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| 关 键 词： | 直升机 紊流模型 数值模拟 流场 温度场 |
Numerical Simulation Study on Flow Field and Temperature Field of Accessory Nacelle on a Helicopter |
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| QIN Yah YU Jian-zu WANG Xian-wei.School of Aviation Science and Engineering,Beijing University of Aeronautics and Astronautics,Beijing,,.China Helicopter Research and Development Institute,Jingdezhen. Numerical Simulation Study on Flow Field and Temperature Field of Accessory Nacelle on a Helicopter[J]. , 2005, 0(2): 19-23 |
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| Authors: | QIN Yah YU Jian-zu WANG Xian-wei.School of Aviation Science Engineering Beijing University of Aeronautics Astronautics Beijing .China Helicopter Research Development Institute Jingdezhen |
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| Affiliation: | QIN Yah~1 YU Jian-zu~1 WANG Xian-wei~21.School of Aviation Science and Engineering,Beijing University of Aeronautics and Astronautics,Beijing,100083,2.China Helicopter Research and Development Institute,Jingdezhen,333001 |
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| Abstract: | |
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| Keywords: | helicopter turbulence model numerical simulation airflow field temperature field |
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