낚시 어선의 U형 어창을 이용한 횡요 감쇠에 관한 연구
A study for rolling reduction of fishing boat by utilizing u - type fish-hold
1
조회
0
다운로드
1
인용
0
참고문헌
키워드
초록
In this study it will be discussed how to solve the problem of discomfort from rolling motion on the fishing boats. Most discomfort is caused by the short cycle of rolling due to the light weight of the boats. The light weight is due to the FRP material which dries a boat. A way to improve the feeling of boarding by using fish hold was researched. The experiment was done on experimental fishing boat made by FRP in Jeju. An existing fish hold was designed and manufactured through the rolling test and that was used for a marine experiment. The rolling condition of the U - tank boat ideally designed was compared to that of an existing fishing boat using the same conditions. The experiments were carried out two times on the stop engine in the outward Sehwa fishing port, which the experimental data had analysed for effects of rolling reduction to compare the U - tank with the of exiting fish hold. The results were confirmed that the U - boat tank in the roll period and GoM were more safe than the existing fish hold and the average amplitude and significant of rolling angles were decreased relatively.
Abstract
In this study it will be discussed how to solve the problem of discomfort from rolling motion on the fishing boats. Most discomfort is caused by the short cycle of rolling due to the light weight of the boats. The light weight is due to the FRP material which dries a boat. A way to improve the feeling of boarding by using fish hold was researched. The experiment was done on experimental fishing boat made by FRP in Jeju. An existing fish hold was designed and manufactured through the rolling test and that was used for a marine experiment. The rolling condition of the U - tank boat ideally designed was compared to that of an existing fishing boat using the same conditions. The experiments were carried out two times on the stop engine in the outward Sehwa fishing port, which the experimental data had analysed for effects of rolling reduction to compare the U - tank with the of exiting fish hold. The results were confirmed that the U - boat tank in the roll period and GoM were more safe than the existing fish hold and the average amplitude and significant of rolling angles were decreased relatively.
참고문헌 (11)
- Bhattacharyya, R., "Dynamics of marine vehicles (Ocean engineering a wiley series)", pp.278~307 (1978), John wiley & Sons
- Choi, C.M., "A study on the performance of active anti-rolling tank stabilizer", Bull. Korean Society of Fisheries Technology, 40(2), pp.138~143 (2004)
- Report of a study on the establishment of the long-term plan for tourism in fishing villages, "Kim, S.G.", Ministry of Maritime Affairs & Fisheries Report, 94~100 (2001)
- Kim, H.W., "A study of the development plan of hull form for the Jeju coastal dual purpose fishing boat. Bulletin of the Marine and Environmental Research Institute", Cheju Nat. Univ, 31(1), pp.11~18 (2007)
- Lloyd, A.R.J.M., "Seakeeping : Ship behaviour in rough weather", pp.328~397 (1989), Ellis Horwood
- Development of the new chine hullform for stability of coastal small fishing-vessel. Development of practical technology, "Park, J.W.", Ministry of Maritime Affairs & Fisheries Report, 35~36 (2000)
- Stigter, C.Ir., "The performance of u-tank as passive anti-rolling device", Publication of the Netherland ship research center, 13, pp.78~80 (1966)
- Woo,B.K., "On the effectiveness of u-tube type anti-rolling tank", Journal of the Society of Naval Architects of Japan, 126, pp.95~106 (1969)
- Woo, B.K., "On the performance of the anti-rolling tank(1)", Journal of the Society of Naval Architects of Korea, 8(2), pp.35~44 (1971)
- Woo, B.K., "On the performance of the anti rolling tank (2)", Journal of the Society of Naval Architects of Korea, 11(1), pp.17~26 (1974)
- Yamaguchi, S., "On a feedback control system of ship s rolling motion by an activated anti rolling tank", Journal of the Society of Naval Architects of Japan, 126, pp.203~210 (1993)
