| 高超声速翼身组合布局的最优巡航配平研究 |
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| 引用本文： | 钟范俊,王正平.高超声速翼身组合布局的最优巡航配平研究[J].飞行力学,2010,28(4). |
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| 作者姓名： | 钟范俊 王正平 |
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| 作者单位： | 西北工业大学航空学院,陕西,西安,710072 |
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| 摘 要： | 以一种类似X-34的翼身组合体为初始构型,研究高超声速下的最优巡航。为了获得最佳升阻特性,达到全机的力矩配平,通过改变机头弯度、翼型弯度和机翼扭转角,对机翼、机身进行耦合设计,研究其不同布局参数下的气动特性。与翼身组合布局的再入型可重复使用运载器进行比较,给出了适应临近空间小迎角下高超声速巡航飞行的设计方法。结果表明,所采用的配平设计方法是合理、有效的,得到的优化构型满足了高超声速最优巡航的要求。
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| 关 键 词： | 高超声速 最优巡航 翼身组合布局 配平设计 |
Study on optimum cruise trim of hypersonic wing-body configuration |
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| ZHONG Fan-jun,WANG Zheng-ping.Study on optimum cruise trim of hypersonic wing-body configuration[J].Flight Dynamics,2010,28(4). |
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| Authors: | ZHONG Fan-jun WANG Zheng-ping |
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| Institution: | ZHONG Fan-jun,WANG Zheng-ping(College of Aeronautics,Northwestern Polytechnical University,Xi'an 710072,China) |
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| Abstract: | Based on a wing-body prototype like X-34,research on hypersonic optimum cruise is conducted.In order to achieve optimal lift/drag characteristics,and realize moment trimming of whole vehicle,the coupling design wing with body is performed by changing the nose camber,airfoil camber and wing twist angle;and then aerodynamic characteristics of different configurations are studied.Compared to re-entry reusable launch vehicle of wing-body configuration,the design method suited to near space hypersonic cruise at ... |
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| Keywords: | hypersonic optimum cruise wing-body configuration trim design |
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