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A Study of the Resistance Characteristics of Double Keel Yacht

이중 킬 요트의 저항 특성에 관한 연구

  • Lee, You-Shin (Dept. of Naval Architecture and Ocean Engineering, Chosun University) ;
  • Jeong, Uh-Cheul (Dept. of Ship & Ocean System, Inha Technical College) ;
  • Kim, Kyu-Sun (Samwon Shipbuilding Co., Ltd.) ;
  • Park, Je-Woong (Dept. of Naval Architecture and Ocean Engineering, Chosun University) ;
  • Kim, Do-Jung (Korea Marine Equipment Research Institute) ;
  • Park, Kyung-Hun (Dept. of Naval Architecture and Ocean Engineering, Chosun University)
  • 이유신 (조선대학교 선박해양공학과) ;
  • 정우철 (인하공업전문대학 선박해양시스템과) ;
  • 김규선 (주식회사 삼원중공업) ;
  • 박제웅 (조선대학교 선박해양공학과) ;
  • 김도정 (한국조선기자재연구원) ;
  • 박경훈 (조선대학교 선박해양공학과)
  • Received : 2010.09.13
  • Accepted : 2011.01.17
  • Published : 2011.02.28

Abstract

The resistance performances of a small leisure yacht with two different keels, center and double, respectively, are investigated using a model test at circulating water channel and CFD analysis. Flow patterns around the keels are observed using a tuft test to make clear the relation between the resistance performance and the flow characteristics around the keels. The results show that the keel does not affect free surface flows and that the double keel yacht has better performance compared to a single keel yacht in oblique condition from the resistance point of view.

Keywords

References

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Cited by

  1. Influence of Sailing Yacht Experiences Participants of Flow on Satisfaction and Self-Esteem vol.37, pp.6, 2013, https://doi.org/10.5394/KINPR.2013.37.6.673