Wind-Tunnel Determination of Aeroelastic Response of Piezoelectric and Aileron Controlled 3-D Wing

2000 ◽  
Author(s):  
Afzal Suleman ◽  
Curran A. Crawford ◽  
António P. Costa

Abstract This paper presents the results of wind tunnel testing performed on a true three dimensional adaptive wing structure. The focus of this study was to test the aeroelastic response and control of a wing built with conventional stressed skins. The aeroelastic performance of the wing using traditional aerodynamic surface control methods is compared to the results obtained using piezoelectric actuators on the skins of the wing. Results are presented for the system identification, free stream vibration and buffeting tests performed in the wind tunnel. The design of the adaptive wing and control interface is discussed in addition to the experimental setup.

1998 ◽  
Vol 35 (1) ◽  
pp. 99-105 ◽  
Author(s):  
Byeong-Hee Chang ◽  
Bongzoo Sung ◽  
Keun-Shik Chang

1985 ◽  
Vol 22 (12) ◽  
pp. 1085-1091 ◽  
Author(s):  
E. Wedemeyer ◽  
A. Heddergott ◽  
D. Kuczka

Author(s):  
John Wanberg ◽  
Michael Caston ◽  
Derek Berthold

An instructor taught students to use industry-standard anthropometric data sets by applying them to a long-term, alternative vehicle design project within industrial design courses. Students learned how to verify existing anthropometric data through physical testing using three-dimensional mock-ups to produce a robust, anthropometrically appropriate model that balances multiple design constraints. As a practical exercise, students examined aesthetics and control interface of the vehicle interior focusing on human interaction, optimum comfort, and control within the confined constraints of the aerodynamically optimized vehicle packaging. Ultimately, students gained insights into how to apply ergonomics to new, varied design challenges through these educational tasks.


1958 ◽  
Vol 62 (576) ◽  
pp. 893-897
Author(s):  
P. A. Champion

The use of models in the determination of aircraft behaviour is as old as flying itself, and wind tunnel models in particular have played a very important part. Now that supersonic flight of aircraft and missiles is a matter of common experience, it seems appropriate to look at some of the difficulties involved in the supersonic tunnel testing of models of such machines.


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