Performance Prediction a 10MW-Class Wind Turbine Blade Considering Aeroelastic Deformation Effect

공탄성 변형효과를 고려한 10MW급 풍력발전기 블레이드의 성능해석

  • 김동현 (경상대학교 기계항공공학부 및 공학연구원) ;
  • 김요한 (국립경상대학교 기계항공공학부 대학원) ;
  • 류경중 (국립경상대학교 기계항공공학부 대학원) ;
  • 김동환 (국립경상대학교 기계항공공학부 대학원) ;
  • 김수현 (씨에이코리아(주))
  • Published : 2011.04.27


In this study, aeroelastic performance analyses have been conducted for a 10MW class wind turbine blade model Advanced computational analysis system based on computational fluid dynamics (CFD) and computational structural dynamics (CSD) has been developed in order to investigate detailed dynamic responsed of wind turbine blade Reynolds-averaged Navier-Stokes (RANS) equations with k-${\omega}$ SST turbulence model are solved for unsteady flow problems of the rotating turbine blade model. A fully implicit time marching scheme based on the Newmark direct integration method is used for computing the coupled aeroelastic governing equations of the 3D turbine blade for fluid-structure interaction (FSI) problems.