| WDPSS缩比模型的低速风洞测力试验 |
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| 引用本文： | 郑亚青.WDPSS缩比模型的低速风洞测力试验[J].华侨大学学报(自然科学版),2009,30(2). |
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| 作者姓名： | 郑亚青 |
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| 作者单位： | 华侨大学,机电及自动化学院,福建,泉州,362021 |
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| 基金项目： | 国家自然科学基金，福建省青年科技人才创新项目 |
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| 摘 要： | 以满足风洞测力实验时所要求的缩比模型的姿态范围为出发点,进行低速风洞大攻角绳牵引并联支撑系统(WDPSS)的机构设计,得到构型WDPSS-8.研究WDPSS-8的缩比模型姿态控制技术和作用在缩比模型上的气动载荷的解算原理.在实现缩比模型的姿态控制和测力系统的基础上,对WDPSS-8进行开口式低速回流风洞吹风试验,得到一组升力系数、阻力系数及升阻比随攻角的变化曲线.虽然没有标模的试验数据对比,但所得的曲线是符合一般飞行器的空气动力特性的.
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| 关 键 词： | 风洞 支撑系统 绳牵引 并联机构 气动载荷 测力实验 |
Force-Measuring Experiment for the Scale Model of WDPSS in Low-Speed Wind Tunnel |
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| ZHENG Ya-qing.Force-Measuring Experiment for the Scale Model of WDPSS in Low-Speed Wind Tunnel[J].Journal of Huaqiao University(Natural Science),2009,30(2). |
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| Authors: | ZHENG Ya-qing |
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| Institution: | College of Mechanical Engineering and Automation;Huaqiao University;Quanzhou 362021;China |
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| Abstract: | With the aim to satisfy the range of the attitude of the scale model required in the wind tunnel tests,a mechanism configuration of wire-driven parallel suspension systems(WDPSS) with large attack angle in low-speed wind tunnels,WDPSS-8,is given;and the attitude control technology of the scale model and the calculation principle about the aerodynamic force and torque exerted on the scale model is investigated;based on the attitude control experiment of the scale model and the implementation of the force-mea... |
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| Keywords: | wind tunnel suspension system wire-driven parallel manipulator aerodynamic force force measuring experiment |
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