• Title/Summary/Keyword: 다동체 선형설계

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소형 다동체 레저낚시어선의 선형설계에 관한 연구

  • Lee, Seung-Hui;Lee, Yeong-Gil;Gang, Dae-Seon
    • Journal of Korea Ship Safrty Technology Authority
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    • v.16
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    • pp.38-52
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    • 2004
  • 쌍동선이나 삼동선과 같은 다동체를 가진 선박의 선형과 유체 동력학적 특징들에 대하여는 실험과 동시에 수치적으로 널리 연구되어 왔다. 본 연구는 소형 다동체 레저낚시어선의 선형개발에 관한 연구로서 모형실험은 인하대학교 선형시험구조에서 수행되었으며 수치계산은 Euler 방정식의 유한차분해법이 이용되었다.

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A Study of Multi Hull Form Design for Small Leisure Fishing Vessels (소형 레저어선의 다동체 선형설계 연구)

  • Lee Seung-Hee;Lee Young-Gill;Kang Dae-Sun
    • Journal of the Korean Society for Marine Environment & Energy
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    • v.9 no.2
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    • pp.98-108
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    • 2006
  • The vessels, already built and is operating in Korea, have the hull form of catamaran, with LOA(Length Over All) 15 m, LBP(Length Between Perpendiculars) 12 m, GT(Gross Tonnage) 9.77ton, Light Load Displacement 15.1ton. Korean Society of Ship Inspection & Technology, Chungnam National University, Inha University, Seoul National University and Advance Marine Tech co. ltd developed by cooperation it for fishing vessels. And it used FRP(Fiber Reinforced Plastics) for hull material and main engine of diesel $360ps{\times}2800rpm{\times}2sets$ with a water jet system. Based on these results, this paper describe small leisure fishing vessels with multi-hull, in relation to the project of CTYS(Regional Reserch Center for Transportation System of Yellow Sea Inha University) that aimed to development of trimaran hull form(LOA=17m, LBP=14m(Side Hull=6m), GT=9.77ton, Light Weight=11.2 ton).

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2 Dimensional Flow Analysis according to the Submerged Body of Catamaran Leisure Ship (쌍동선형 레저선박의 몰수부 간격에 따른 2차원 유동해석)

  • Lee, Chang-Woo;Oh, Woo-Jun;Lee, Dong-Sup;Shan, Chang-Bae;Lee, Gyung-Woo
    • Proceedings of the Korean Institute of Navigation and Port Research Conference
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    • 2009.10a
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    • pp.241-242
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    • 2009
  • There are marry ships and marine structures and also has marry differences on according to the shape and the interval of hulls to the purpose. the multi-submerged body needs appropriate distance between the hulls because of the optimum hull form. thus, through this paper, the flow characteristics behind the multi-submerged body according os the distance ration between the hulls and various angles of attack was conducted.

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