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Improvement of the Resistance Performance for a G/T 29ton Class Coastal Angling Fishing Boat based on Hull-form Design

선형설계를 통한 G/T 29톤급 근해채낚기 어선의 저항성능 개선

  • Ha, Yoon-Jin (Dept. of Naval Architecture and Ocean Engineering, Graduate School, Inha University) ;
  • Lee, Young-Gill (Dept. of Naval Architecture and Ocean Engineering, Inha University) ;
  • Lee, Seung-Hee (Dept. of Naval Architecture and Ocean Engineering, Inha University) ;
  • Kim, Sang-Hyun (Dept. of Naval Architecture and Ocean Engineering, Inha University) ;
  • Yu, Jin-Won (Dept. of Naval Architecture and Ocean Engineering, Graduate School, Inha University) ;
  • Back, Young-Su (Research Institute of Medium & Small Shipbuilding) ;
  • Bae, Dong-Gyun (Korea Consolidation Design Co., LTD.)
  • 하윤진 (인하대학교 대학원 조선해양공학과) ;
  • 이영길 (인하대학교 조선해양공학과) ;
  • 이승희 (인하대학교 조선해양공학과) ;
  • 김상현 (인하대학교 조선해양공학과) ;
  • 유진원 (인하대학교 대학원 조선해양공학과) ;
  • 백영수 (중소조선연구원) ;
  • 배동균 ((주)한국종합설계)
  • Received : 2014.06.23
  • Accepted : 2014.11.03
  • Published : 2014.12.20

Abstract

In this study, numerical simulations and model tests are performed for the hull-form development of a G/T 29ton class coastal angling fishing boat. The numerical simulations are mainly used for the design of bow hull-form and the resistance performance is improved by the adoption of high bulbous bow. And, the resistance performances of the existing boat and the designed boat are verified by the model tests. The results of the experiments and calculations show that the effective power of the designed boat is 13.6% less than that of the existing boat at design speed. Therefore, the results of this research could be used as one of the fundamental data for the design of G/T 29ton class coastal angling fishing boat.

Keywords

References

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