Application of Coandă Jet for Generating Lift of Micro Air Vehicles - Preliminary Design Considerations

Article Preview

Abstract:

Coandă effect, which has been widely utilized in many engineering applications for circulation control, is here reviewed for the design of Coandă Micro-Air-Vehicles (MAVs). Based on the review, a basic spherical configuration is analyzed to obtain the relationship between relevant parameters to the lift that can be produced based on fundamental principles. The results can be used for preliminary design purposes and are discussed in view of existing literature.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

139-144

Citation:

Online since:

October 2014

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2014 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

* - Corresponding Author

[1] W.L. Sellers, B.A. Singer, L.D. Leavitt, Aerodynamics for revolutionary air vehicles, AIAA Paper 2003-3785, 21st Applied Aerodynamics Conference, Orlando, FL, 14 (2003) 824-851.

DOI: 10.2514/6.2003-3785

Google Scholar

[2] H. Coandă, Propelling Device, US Patent Office, U.S. Patent 2, 108. 652. (1938).

Google Scholar

[3] H. Djojodihardjo and N. Thangarajah, Research, development and recent patents on aerodynamic surface circulation control-A critical review, Recent Patents on Mechanical Engineering 7, 1 (2014) 1-37.

DOI: 10.2174/2212797607666140204004542

Google Scholar

[4] R.J. Englar, Pneumatic aerodynamic technology to improve performance and control of automotive vehicles applications of circulation control technology, AIAA (2006) 357-382.

DOI: 10.2514/5.9781600866838.0357.0382

Google Scholar

[5] J. Kweder, C.C. Panther, J.E. Smith, Applications of circulation control, yesterday and today, International Journal of Engineering, (IJE) 195; 4(5) (2011) 411-429.

Google Scholar

[6] H. Coandă, C. France, Device for deflecting a stream of elastic fluid projected into an elastic fluid, U.S. Patent Office 2, 052, 869. (1936).

Google Scholar

[7] H. Coandă, Perfectionnement aux propulseurs, Brevet d'invention France, 796. 843/15. 01. (1935).

Google Scholar

[8] R.J. Collins, Aerial flying device, UK Patent 2, 387, 158/08. 10. (2003).

Google Scholar

[9] D. Liska, Channel Wing Aircraft, the Wisconsin Engineer, 57, 6, (1957)16 –19.

Google Scholar

[10] B. Rose, T. Buttler, Secret Projects Flying Saucer Aircraft, Midland Publishing Limited ISBN 1857802330, 9781857802337, Leicester, UK. (2006).

Google Scholar

[11] G. Hatton, S. McIntosh, GFS Projects Ltd., Craft having flow-producing rotor and gyroscopic stability, UK Patent Office. GB 2, 424, 405 /23. 03, (2005).

Google Scholar

[12] J.L. Naudin, The GFS UAV project, Retrieved 19 October 2009 from JLN Labs Online: http: /jlnlabs. online. fr/gfsuav/gfsuavn01a. htm.

Google Scholar

[13] F Nedelcut, Current Aspects of Using Unmanned Aerial Vehicles in Environmental Monitoring, Journal of environmental protection and ecology, 12, 4(2011)1818-1824.

Google Scholar

[14] Aesir Ltd. Explanation of the Technology. Retrieved from AESIR Unmanned Autonomous Systems (2009): http: /www. aesir-uas. com/technology. htm.

Google Scholar

[15] H. Djojodihardjo, M.F.A. Hamid, S. Basri, F.I. Romli, D.L.A. Abdul Majid, Numerical simulation and analysis of Coandă effect circulation control for wind-turbine application considerations. IIUM Engineering Journal; 12, (2011) 51-58.

DOI: 10.31436/iiumej.v12i3.68

Google Scholar

[16] H. Djojodihardjo, M. F. Abdul Hamid, A. A. Jaafar, S. Basri, F. I. Romli, F. Mustapha and A. S. Mohd Rafie, Computational study on the aerodynamic performance of wind turbine airfoil fitted with Coandă jet, Journal of Renewable Energy, Article ID 839319, (2013).

DOI: 10.1155/2013/839319

Google Scholar

[17] B Saeed, G B Gratton, An approach to evaluate lift generated by an annular-Coandă-wing for vertical/short take-off and landing applications, Proceedings of the Institution of Mechanical Engineers, Part G: Journal of Aerospace Engineering, 226, 10(2012).

DOI: 10.1177/0954410011419409

Google Scholar

[18] M. Schroijen, M. Van Tooren. MAV propulsion system using the Coandă effect, 45th AIAA/ASME/SAE/ASEE Joint Propulsion Conference & Exhibit Denver, (2009)4809.

DOI: 10.2514/6.2009-4809

Google Scholar

[19] H. Djojodihardjo, R. Ibraheem Ahmed and A.R. Abu Talib, Lift Generation of Coandă Jet Micro Air Vehicles – A Critical Analysis, to be published, (2014).

DOI: 10.4028/www.scientific.net/amm.629.139

Google Scholar