实验流体力学2011,Vol.25Issue(4):103-108,6.
水平风洞模型自由飞试验技术研究现状及展望
Present research status and prospective application of wind-tunnel free-flight test technique
孙海生 1岑飞 2聂博文 2刘志涛2
作者信息
- 1. 西北工业大学,西安 710072
- 2. 中国空气动力研究与发展中心,四川绵阳621000
- 折叠
摘要
Abstract
This paper introduces the research status of wind-tunnel free-flight test technique and the constitution of its hardware platform, and discusses its important function and application. Further more, it analyzes several key technical issues, including design of dynamically scaled model, simulation of the thrust vector, control of high bandwidth electro mechanical actuators, real-time measurement, system integration, etc,which may have some meanings in developing the test technique. The consummated wind-tunnel free-flight test technique is able to expand the function of wind tunnel experment from traditional test to an integrative areodynamic/dynamic/ control test technique,which is helpful for studying the aerodynamic and controlling performance of the aircrafts fully,and has a great impact on the development of next generation aircrafts and application of new techniques.关键词
自由飞/风洞试验/飞行控制/系统辨识/过失速机动Key words
free flight/wind-tunnel test/flight control/system identification/post-stall maneuverability分类
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孙海生,岑飞,聂博文,刘志涛..水平风洞模型自由飞试验技术研究现状及展望[J].实验流体力学,2011,25(4):103-108,6.