Computational Analysis for Random Winglet Designs on Light Aircraft

Authors

  • Ritesh Yadav Rajasthan Institute of Engineering And Technology india.
  • Sachin Kumar Rajasthan Institute of Engineering And Technology india.
  • Sanjay Lakshminarayana Rajasthan Institute of Engineering And Technology india.
  • Idris Ratlamwala Rajasthan Institute of Engineering And Technology india.
  • Burhanuddin Ratlamwala Rajasthan Institute of Engineering And Technology india.

Keywords:

CFD-light aircraft, light aircraft aerodynamics, winglet analysis, random winglets, light aircraft wing performance characteristics

Abstract

This paper describes 3-dimensional wing-winglet analysis that was performed on random winglet designs on varying cross-sections of air foil. A total of four random wing-winglet pairs have been studied and their performance has been investigated according to their suitability on a light aircraft. The performance characteristics have been studied with CFD solver, static structural analysis for aluminum alloy material, when subjected to loads and moments experienced during turbulence and transient thermal analysis with initial temperature being 278 K and increasing up to 373 K. The heat flux at the first contact point of fluid-body interface is taken to be about 373 K; various simulation solutions have been developed. The angle of attack of the wing has been varied 0–15 degree with increments of 5, and lift to drag (L/D) ratio, drag coefficient have been found.

References

1. Bojja A. Analysis on reducing the induced drag using the winglet at the wingtip. International Journal of Engineering research & Technology 2013; 2: 51-53.
2. Hossain A. Drag analysis of an aircraft model with and without bird feather like winglet. International Journal of Mechanical, Aerospace, Industrial, Mecatronic and Manufacturing Engineering 2013; 5(9): 483-88.
3. Bento S de Mattos. Consideration about winglet design. Orlando, Florida: American Institute of Aeronautics and Astronautics 2003; 1-10.
4. Andeson JD. Fundamentals of Aerodynamics, 4th edition. 2005.
5. [5] Smith MJ. Performance analysis of a wing with multiple winglets. American Institute of Aeronautics and Astronautics 2001; 1-10.
6. Salauddin M. A report on numerical investigation of wings with and without winglet. International Journal of Research in Aeronautical and Mechanical Engineering 2013; 1: 7-25.
7. Ashrafii N, Sedaghat A. Improving the aerodynamic performance of a wing with winglet. International Journal of Natural and Engineering Sciences 2014; 8(3): 52-57.
8. Naseer Abdul Razzaq Mousa. Proposed modification to increase main swept back wing efficiency for aircraft Aermacchi Siai S211. Journal of Engineering 2014; 20: 60-78.
9. Sethunathan P. Computational investigation of In viscid flow over a wing with multiple winglets. International Journal of Engineering Research & Technology 2014; 3: 118-23.
10. Pragati P, Baskar S. Aerodynamic analysis of blended winglet for low speed aircraft. Proceedings of the World Congress on Engineering 2015; 1-5.
11. Rajesh A. Design and analysis of UCAV wing with and without winglet by varying cant angle. International Journal of Engineering Research & Technology 2015; 4: 350-55.
12. Sadiwal SK. CFD simulation and experimental study of winglets at low subsonic flow. International Journal of Engineering Research and Applications 2014; 4(5): 184-89.
13. https://ntrs.nasa.gov/archive/nasa/casi.ntrs.nasa. gov/19760019075.pdf
14. Anderson JD. Fundamentals of Aerodynamics. Mc-Graw Hill International Edition.
15. Raymer DP. Aircraft Design: A Conceptual Approach, 4th Edition.
16. http://ijrame.com/vol1issue1/v1i12.pdf

Published

2019-01-07

How to Cite

Yadav, R., Kumar, S., Lakshminarayana, S., Ratlamwala, I., & Ratlamwala, B. (2019). Computational Analysis for Random Winglet Designs on Light Aircraft. Journal of Advanced Research in Mechanical Engineering and Technology, 5(1&2), 1-16. Retrieved from https://adrjournalshouse.com/index.php/mechanical-engg-technology/article/view/265