Hostname: page-component-586b7cd67f-2plfb Total loading time: 0 Render date: 2024-11-24T14:38:35.628Z Has data issue: false hasContentIssue false

A study of mechanical flapping-wing flight

Published online by Cambridge University Press:  04 July 2016

J. D. DeLaurier
Affiliation:
Institute for Aerospace Studies, University of Toronto, Downsview, Ontario, Canada
J. M. Harris
Affiliation:
Institute for Aerospace Studies, University of Toronto, Downsview, Ontario, Canada

Abstract

The feasibility of mechanical flapping-wing flight has been studied by analyses and experiments. The key results from this work include the development of an efficient wing with unique features for twisting and lift balance, as well as a lightweight and reliable drive mechanism. These were incorporated into a radio-controlled, engine-powered, flapping-wing aeroplane (ornithopter), whose flight tests have been the proof-of-concept focus of this research. In September 1991, this aircraft achieved successful sustained flights, demonstrating the practicability of this particular solution for mechanical flapping-wing flight.

Type
Research Article
Copyright
Copyright © Royal Aeronautical Society 1993 

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

1. Schoenky, P. Ornithopters, 1951-52 Model Aeronautic Year Book, Zaic, F. (ed) Model Aeronautic Publications, New York, 1952, pp 188-90.Google Scholar
2. Gibbs-Smith, C. H. The Eighteen Seventies and Eighties, A History of Flying, Batsford, B.T., London, 1953, p 172.Google Scholar
3. Herzog, K. Demonstration des Tierfluges an Hand von Vogelmodellen und Schwingenflugapparaten, Anatomie und Flugbiologie der Vögel, Gustav Fischer Verlag, Stuttgart, 1968, pp 136169.Google Scholar
4. Dwiggins, D. Flapping wings… Spence's secret life, Sport Av, August 1977, pp 1922.Google Scholar
5. Brooks, A.N., MacCready, P.B., Lissaman, P.B.S. and Morgan, W.R. Development of a wing-flapping flying replica of the largest Pterosaur, AIAA Paper 85-1446, 1985.Google Scholar
6. DeLaurier, J.D. An aerodynamic model for flapping-wing flight, Aeronaut J, April 1993, 97, (964), pp 125130.Google Scholar
7. Lippisch, A.M. Man Powered Flight in 1929, Aeronaut J, July 1960, 64, pp 395398.Google Scholar
8. Beranek, L. Der Schwingenflug, eine Technische Realitat, Deutsche Flugtechnik, 1959, Bd 1.Google Scholar
9. Man-powered aircraft a-coming, Sci Mech, April 1960, pp 106-108.Google Scholar
10. DeLaurier, J.D. The development of an efficient ornithopter wing, Aeronaut J, May 1993, 97, (965), pp 153162.Google Scholar
11. DeLaurier, J.D. An experimental study of low-speed single-surface airfoils with faired leading edges: In Low Reynolds Number Aerodynamics; Proceedings of the Conference, Notre Dame, Indiana, Springer-Verlag, Berlin, 1989, pp 161173.Google Scholar
12. Fairgrieve, J.D. and DeLaurier, J.D. Propulsive performance of two-dimensional thin airfoils undergoing large-amplitude pitch and plunge oscillations, UTIAS Technical Note No 226, July 1982.Google Scholar
13. Royal Aeronautical Society, Data Sheet Aircraft 08. 01. 04.Google Scholar