균일 흐름 중에 놓인 2차원 가변익 주위의 유동가시화 및 PIV 해석

Flow Visualization and PIV Analysis around a 2-Dimensional Flapped Foil

  • 오경근 (목포해양대학교 대학원) ;
  • 최희종 (목포해양학교 해양시스템공학부) ;
  • 이경우 (목포해양학교 해양시스템공학부) ;
  • 최민선 (목포해양대학교 기관시스템공학부) ;
  • 이승건 (부산대학교 조선해양공학과)
  • 발행 : 2005.05.20

초록

Maneuverability of ships has been receiving a great deal of attention both concerning navigation safety and the prediction of ship maneuvering characteristics, to improve it. High-lift device could be applied to design of rudder at design stage. Now, we carried out the flow visualization and inversitgation of flow around a flap rudder (trailing-edge flap). Flow visualization results of flap defection shown as the flow around a NACA0020 Flap Rudder will be conducted in a Circulating Water Channel. The purpose of this investigation will be to investigate the development of the separation region on the flap rudder with the variation of angle of attack and determine the angle of attack at which the flow separates and reattaches.

키워드