DOI QR코드

DOI QR Code

Study on the Design of High Speed Airfoil using the Geometric Interpolation and Optimization

기하학적 보간과 최적화를 이용한 고속 에어포일 형상 설계 연구

  • Received : 2011.06.29
  • Accepted : 2012.02.28
  • Published : 2012.04.01

Abstract

In this paper, a study on the design of high speed airfoil is described. Various airfoils are investigated and existing airfoils are geometrically interpolated to generate new airfoils. An optimization method is applied to theses new airfoils and their aerodynamic performances are optimized. Through this study, it is demonstrated that the airfoil can be designed using the geometrical interpolation and the optimization method to exhibit good aerodynamic performances.

본 논문에서는 고속의 압축성 유동에 대한 에어포일 형상 설계에 대한 연구를 기술하였다. 새로운 에어포일의 설계를 위하여 기존의 에어포일을 조사하여 이들을 기하학적으로 보간하여 새로운 에어포일들을 생성하였다. 이들 에어포일들에 최적화 기법을 적용하여 공력 성능을 최적화하였다. 본 연구를 통하여 기하학적 보간과 최적화를 통해 우수한 공력 성능을 보이는 에어포일의 설계가 가능함을 보일 수 있었다.

Keywords

References

  1. Pearcey, H. H., "Aerodynamic Design of Section Shapes for Swept Wings," ICAS, Vol. 3, 1960.
  2. Whitcomb, R. R and Clark, L. R., "An Airfoil Shape for Efficient Flight at Supercritical Mach Numbers, " NASA TM X-1109, 1965.
  3. Harris, C. D., "NASA Supercritical Airfoils," NASA TP-2969, 1990.
  4. Jameson, A. and Ou, K., "50 Years of Transonic Aircraft Design", Progress in Aerospace Sciences, 2010.
  5. Bauer, F., Garabedian, P. and Korn, D., "A Theory of Supercritical Wing Sections with Computer Programs and Examples," Lecture Notes in Economics and Mathematical Systems, Vol. 66, Springer-Verlag, 1972.
  6. Sobieczky, H., Yu, N. J., Fung, K.-Y. and Seebass, A. R., "New Method for Designing Shock-free Transonic Configurations," AIAA Journal, Vol. 17, 1979, pp.722-729. https://doi.org/10.2514/3.61209
  7. Joh, C.-Y., Grossman, B. and Haftka, R. T., "Design Optimization of Transonic Airfoils," Engineering Optimization, Vol. 21, 1993, pp.1-20. https://doi.org/10.1080/03052159308940964
  8. Hicks, R. M. and Henne, P. A., "Wing Design by Numerical Optimization," Journal of Aircraft, Vol. 15, No. 7, 1978, pp.407-412. https://doi.org/10.2514/3.58379
  9. Lee, J., Jung, K. and Kwon, J, "The Aerodynamic Shape Optimization of Airfoils using Unconstrained Trust Region Methods," Engineering Optimization, Vol. 41, 2009, pp.459-471. https://doi.org/10.1080/03052150802596068
  10. Youngren, H., "Multi-point Design and Optimization of a Natural Laminar Flow Airfoil for a Mission Adaptive Compliant Wing," AIAA 2008-293, January, 2008.
  11. 장근식, "임의익형에 관한 비정상 천음속 유동의 수치적 연구," 한국항공우주학회지, 8권, 1호, 1980, pp.17-26.
  12. 이장창, "수정 Sonic Arc 익형의 공력성능," 한국항공우주학회지, 35권, 7호, 2007, pp.581-585. https://doi.org/10.5139/JKSAS.2007.35.7.581
  13. 정성기, 명노신, 조태환, "천음속 영역의 조파항력 감소를 위한 효율적인 전역적 최적화 기법 연구," 한국항공우주학회지, 37권, 3호, 2009, pp.248-254. https://doi.org/10.5139/JKSAS.2009.37.3.248
  14. Drela, M. and Giles, M. B., "Viscous Inviscid Analysis of Transonic and Low Reynolds Number Airfoils," AIAA Journal, Vol. 25, No. 10, 1987, pp.1347-1355. https://doi.org/10.2514/3.9789
  15. Stanewsky, E., Puffert, W., Müller, R. and Bateman, T. E. B., "Supercritical Airfoil CAST 7 - Surface pressure, wake and boundary layer measurements," AGARD AR-138, 1979.
  16. Fluent Inc., "Fluent 12.1 User's Guide," 2009.
  17. Drela, M., "XFOIL: An Analysis and Design System for Low Reynolds Number Airfoils," Conference on Low Reynolds Number Aerodynamics, June, 1989.
  18. UIUC Airfoil Coordinates Database: http://www.ae.illinois.edu.
  19. Sobieczky, H., "DLR-F5: Test Wing for CFD and Applied Aerodynamics," AGARD AR-303, 1994.
  20. Giles, M. B. and Cummings, R. M., "Wake Integration for Three-Dimensional Flowfield Computations: Theoretical Development," Journal of Aircraft, Vol. 36, No. 2, pp.357-365.
  21. 조창열, "천음속 날개꼴의 효율적인 설계 최적화," 한국항공우주학회지, 20권, 2호, 1992, pp.14-22.