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저항최소화 소형 어선선형의 선수파 특성에 관한 연구

A Study on the Bow Wave Characteristics for the Resistance-Minimized Hull Form of Small Fishing Boat

  • 유진원 (인하대학교 대학원 선박공학과) ;
  • 이영길 (인하대학교 기계공학부 선박해양공학)
  • Yu, Jin-Won (Dept. of Naval Architecture, Graduate School of Inha University) ;
  • Lee, Young-Gill (Dept. of Naval Architecture and Ocean Engineering, Inha University)
  • 발행 : 2008.04.20

초록

This paper presents the analysis of resistance performance and bow waves for the resistance-minimized hull form of small fishing boat by using numerical simulations and model tests. The resistance-minimized hull form is developed from an original hull form which is selected from existing small fisher boats in our country. In order to estimate the resistance performance for the original and the developed hull form, several numerical simulations and model tests are carried out. Marker and Cell(MAC) method and Marker-Density method are adopted to simulate the free-surface bow waves around advancing hull surface. The results of numerical simulations are compared with the model tests in towing tank. The results show that the resistance performance of the resistance-minimized hull form is improved than that of the original hull form. The results of this study will be a good guide to the hull form development of small fishing boats in future.

키워드

참고문헌

  1. Kang D.S., 2006, "A Study on the Estimation of Effective Horsepower and a Design Method of Hull Form with Minimal Resistance for Korean Small Fishing Vessels," A doctoral dissertation, Graduate School of Inha University
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  3. Kim K.S., Yu J.W., Lee Y.G and Kang D.S., 2005, "A Study on the Resistance Performance Estimation of the Domestic Fishing Vessel," Proceedings of the Annual Autumn Meeting of SNAK 2005, pp. 1141-1148
  4. Korean Fishing Vessel Society, 1994, G/T 4.9ton Class Coastal Fishing Vessel
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  6. Lee Y.G., 1984, "A Study on the EHP Estimation and Design Procedure of Small Fishing Boat's Hull Form," Journal of the Society of Naval Architects of Korea, Vol. 21, No. 3, pp. 1-10
  7. Lee Y.G., Yu J.W., Kim K.S. and Kang D.S., 2006, "A Study on the Effective Horsepower Estimation for Domestic Coastal Fishing Vessels," Journal of the Society of Naval Architects of Korea, Vol. 43, No. 3, pp. 313-321 https://doi.org/10.3744/SNAK.2006.43.3.313
  8. Lee Y.G., 2006, "Development of a Numerical Computation Method Simulating the Wave Breaking Phenomenon around a Ship", Report No. R01-2005-000-10878-0, Ministry of Science and Technology, South Korea
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피인용 문헌

  1. Improvement of the Resistance Performance for a G/T 29ton Class Coastal Angling Fishing Boat based on Hull-form Design vol.51, pp.6, 2014, https://doi.org/10.3744/SNAK.2014.51.6.521