| 高超声速锥体表面凸起物分离干扰区气动力/热关联计算方法 |
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| 引用本文： | 徐翔,彭治雨,石义雷,张志刚.高超声速锥体表面凸起物分离干扰区气动力/热关联计算方法[J].空气动力学学报,2009,27(2). |
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| 作者姓名： | 徐翔 彭治雨 石义雷 张志刚 |
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| 作者单位： | 1. 西北工业大学航空学院,陕西,西安,710072
2. 中国空气动力研究与发展中心,四川,绵阳,621000 |
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| 摘 要： | 针对高超声速锥体表面凸起物周围的分离干扰流动产生的气动力/热提供了关联计算方法,包括凸起物周围分离干扰区压力分布计算方法、分离干扰区几何特征的计算方法、分离干扰区附加气动力计算方法、分离干扰区气动热计算方法.对典型的钝锥加凸起物外形进行了计算,计算分析了由于凸起物周围分离干扰区压力升高引起的附加气动力、凸起物表面及干扰区的气动热,对气动热计算结果与激波风洞实验结果进行了比较,本文关联方法计算结果与实验结果符合较好.
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| 关 键 词： | 分离干扰 锥体 气动力 气动热 |
The correlative calculation methods of aerodynamic force and heating for hypersonic cone with bulge |
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| XU Xiang,PENG Zhi-yu,SHI Yi-lei,ZHANG Zhi-gang.The correlative calculation methods of aerodynamic force and heating for hypersonic cone with bulge[J].Acta Aerodynamica Sinica,2009,27(2). |
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| Authors: | XU Xiang PENG Zhi-yu SHI Yi-lei ZHANG Zhi-gang |
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| Institution: | 1.College of Aeronautics;Northwestern Polytechnic University;Xi'an;Shanxi 710072;China;2.China Aerodynamics Research and Development Center;Mianyang Sichuan 621000;China |
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| Abstract: | In this paper,the correlative calculation methods which comprise the calculation of pressure distribution,geometrical characteristic,aerodynamic force and heating for hypersonic cone are presented.And then,the additional aerodynamic force and heating were calculated and analyzed for typical blunt cone with bulge.The correlative calculation results agree well with the shock tunnel test results. |
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| Keywords: | interaction cone aerodynamic force aerodynamic heating |
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