| 弧翼飞行器柔性飞行动力学研究 |
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| 引用本文： | 杜欢,王正平.弧翼飞行器柔性飞行动力学研究[J].航空计算技术,2014(4):44-46. |
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| 作者姓名： | 杜欢 王正平 |
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| 作者单位： | 西北工业大学无人机特种技术国家重点实验室,陕西西安710072 |
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| 基金项目： | 国防基础科学预研基金项目资助（A2720060290）;西北工业大学2014年度研究生创业种子基金资助（Z2014031） |
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| 摘 要： | 以一种弧翼布局飞行器为背景,介绍了飞行器的特性;建立了线性分布式气动力模型,添加到全机的三维有限元柔性模型上,进行飞行动力学的仿真分析。研究了分布式气动力模型对弧翼布局飞行器的柔性飞行动力学特性造成的影响。通过对不同响应情况下的飞行状态的仿真计算与分析,总结出了采用分布式气动力建模的大展弦比弧翼飞行器的柔性飞行动力学的变化规律。
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| 关 键 词： | 飞行动力学 分布式气动力 柔性 弧翼 |
Study on Flexible Flight Dynamics of an Arc-wing Aicrraft |
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| DU Huan,WANG Zheng-ping.Study on Flexible Flight Dynamics of an Arc-wing Aicrraft[J].Aeronautical Computer Technique,2014(4):44-46. |
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| Authors: | DU Huan WANG Zheng-ping |
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| Institution: | (National Key Laboratory of Science and Technology on UAV, Northwestern Polytechnical University,Xi＇an 710072, China) |
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| Abstract: | The characteristics of an arc-wing aircraft are introduced .A distributed aerodynamic force mode are established and applied on three-dimensional finite element flexible-body aircraft models for an arc-wing aircraft .Flight dynamics simulation was processed .This paper mainly studied the effect of dis-tributed aerodynamic force model to the flexible flight dynamics of the arc-wing aircraft .Through the sim-ulation and analysis of the different responses under flight conditions ,corresponding rules of the flexible flight dynamics of high-aspect-ratio arc-wing aircraft which used the distributed aerodynamic force mod-els was summarized . |
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| Keywords: | flight dynamics distributed aerodynamic force flexible arc-wing |
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