AERODYNAMIC DESIGN OPTIMIZATION OF ROTOR AIRFOIL WITH MULTIPLE CONSTRAINTS

다중제약조건을 갖는 로터익형의 공력 최적 설계

  • 이세민 (건국대학교 대학원 항공우주정보시스템공학과) ;
  • 사정환 (건국대학교 대학원 항공우주정보시스템공학과) ;
  • 전상언 (건국대학교 대학원 항공우주정보시스템공학과) ;
  • 김창주 (건국대학교 항공우주정보시스템공학과) ;
  • 박수형 (건국대학교 항공우주정보시스템공학과) ;
  • 정기훈 (한국항공우주연구원)
  • Received : 2010.05.06
  • Accepted : 2010.06.25
  • Published : 2010.06.30

Abstract

Aerodynamic design optimization of rotor airfoil has been performed with advanced design method for improved aerodynamic characteristics of ONERA airfoils. A multiple response surface method is used to consider various requirements in rotor airfoil design. Shape functions for mean camber line are proposed to extend possible design domain. Numerical simulations are performed using KFLOW, a Navier-Stokes solver with shear stress transport turbulence model. The present design method provides favorable configurations for the high performance rotor airfoil. Resulting optimized airfoils give better aerodynamic performance than the baseline airfoils.

Keywords

References

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