DOI QR코드

DOI QR Code

A Study on Operating Limit Analysis for Small High-speed Boat

소형 고속정의 운항한계에 대한 연구

  • BAE, Jun-Young (Department of Naval Architecture and Ocean Engineering, DongJu College)
  • 배준영 (동주대학교 조선해양과)
  • Received : 2015.11.16
  • Accepted : 2015.12.28
  • Published : 2015.12.31

Abstract

It was carried out a review of operating limit analysis for small high-speed boat by author. In general, a review of ship's seakeeping performance is performed in the step of ship design, but this study was carried out in the state of completion of boat. Motion performance of Pitch, Vertical and Lateral acceleration and Slamming were satisfied in some encounter angle but deck wetness was not satisfied in all it does the analysis. As a result, sea state rather than the speed and encounter angle of vessel have a greater effect on the seakeeping performance of target vessel. It seems to be due to the size of the target ship.

본 연구는 소형 고속정의 운항한계를 검토하기 위하여 수행되었다. 일반적으로 내항성능의 검토는 선형의 결정 단계 전에 이루어지지만 본 연구는 선박의 건조가 완료된 후에 이루어졌다. 검토 결과, 종동요, 수직 및 수평가속도, 슬래밍의 운동성능은 특정한 조우각을 제외하고는 만족하였으나 갑판침수의 경우에는 해석을 수행한 모든 조건에서 만족하지 않았다. 이것은 대상선박의 크기가 소형이기 때문에 선박의 속도나 파도와의 조우각보다는 해상상태가 설정한 내항성능 기준의 만족 여부에 더 큰 영향을 미쳤기 때문으로 보인다.

Keywords

References

  1. Ahn, Y.J., Kim, S. Y., Kim, K. H., Lee, S. W., Kim, Y. H.(2013), Study on the Effect of Density Ration of Gas and Liquid in Sloshing Experiment, Journal of the Society of Naval Architectures of Korea, Vol. 50, No. 2, pp. 120-128 https://doi.org/10.3744/SNAK.2013.50.2.120
  2. Bhattachararyya, R.(1978), Dynamics of Marine Vehicles, John Wiley & Sons, Inc., pp. 110-120.
  3. Frank(1967), Oscillation of Cylinders in or below the Free Surface of Deep Fluids, Technical Report 2375, Naval Ship Research and Development Centre, Washington DC, U.S.A.
  4. Journal of the Society of Naval Architecture of Korea(1979), 1978 ITTC Sea Spectrum, Journal of the Society of Naval Architecture of Korea, Vol. 16, No. 1.
  5. Lee, J. H., Kim, Y. H.(2015), A Semi-Analytic Approach for Analysis of Parametric Roll, Journal of the Society of Naval Architectures of Korea, Vol. 52, No. 3, pp. 187-197 https://doi.org/10.3744/SNAK.2015.52.3.187
  6. Lim, C. H.(2014), A Study on the Law Enforcement of Korea Coast Guard against the Illegal Chinese Fishing Vessels, Journal of the Korea Society of Marine Environment & Safety, Vol. 20, No. 1, pp. 49-58. https://doi.org/10.7837/kosomes.2014.20.1.049

Cited by

  1. 하이브리드 방법을 사용한 고속 활주정의 내항성능평가 절차 개발 vol.56, pp.3, 2019, https://doi.org/10.3744/snak.2019.56.3.200