| 方形截面导弹动态摇滚特性研究 |
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| 引用本文： | 陶洋,范召林,赵忠良,杨海泳. 方形截面导弹动态摇滚特性研究[J]. 实验流体力学, 2009, 23(2): 50-53. DOI: 10.3969/j.issn.1672-9897.2009.02.011 |
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| 作者姓名： | 陶洋 范召林 赵忠良 杨海泳 |
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| 作者单位： | 中国空气动力研究与发展中心,四川,绵阳,621000 |
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| 基金项目： | 气动预先研究项目，国家高技术研究发展计划(863计划) |
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| 摘 要： | 介绍了高速风洞自由摇滚实验技术的实验装置、实验方法、数据采集等.开展了方型截面导弹大迎角下的摇滚特性研究,给出了典型的结果,研究结果表明随着模型迎角的增加,方形截面导弹呈现不同的滚转运动形态,包括静态稳定、准极限环摇滚、双周期震荡和等速滚转.最后对摇滚的机理进行了探讨与分析.
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| 关 键 词： | 大迎角 方形截面导弹 准极限环 高速风洞试验 |
Dynamic behavior of square section missile in roll at high incidence |
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| TAO Yang,FAN Zhao-lin,ZHAO Zhong-liang,YANG Hai-yong. Dynamic behavior of square section missile in roll at high incidence[J]. Experiments and Measur in Fluid Mechanics, 2009, 23(2): 50-53. DOI: 10.3969/j.issn.1672-9897.2009.02.011 |
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| Authors: | TAO Yang FAN Zhao-lin ZHAO Zhong-liang YANG Hai-yong |
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| Affiliation: | China Aerodynamics Research and Development Center;Mianyang Sichuan 621000;China |
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| Abstract: | The free to roll test technique including test apparatus and test methods as well as data acquisition in high speed wind tunnel is presented in this paper.An investigation of the dynamic behaviors of a square section missile at high angles of attack was conducted.Dynamic motions were obtained on a square section missile that was free to rotate about its longitudinal axis at different angle of attack.Different dynamic rolling motions including damped oscillations,quasi-limit-cycle rock motion,and chaotic osc... |
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| Keywords: | high incidence square section missile quasi-limit-cycle high speed wind tunnel test |
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