DOI QR코드

DOI QR Code

Whipping-based criterion for the identification of slamming events

  • 발행 : 2014.12.31

초록

In this paper, a new criterion for the identification of slamming events is formulated. This criterion is based on the analysis of the high-frequency response, expressed in terms of the amidships VBM, which occurs after the slams. For this reason, it is named 'whipping' criterion underlining that is based on the analysis of global effects than on the kinematic description of the impact dynamics that was provided by Ochi criterion. Both the new 'whipping' criterion and the Ochi criterion are presented and compared also with respect to their practical application to the experimental data collected in the seakeeping tests with an elastic segmented model.

키워드

과제정보

연구 과제 주관 기관 : Italian Ministry of Education and Research

참고문헌

  1. Conolly, J.E., 1974. Standards of good seakeeping for destroyers and frigates in head seas. International Symposium on the Dynamics of Marine Vehicles and Structures in Waves, London, UK, 1-5 April 1974, pp.59-67.
  2. Coppotelli, G., Dessi, D., Mariani, R. and Rimondi, M., 2008. Output-only analysis for modal parameters estimation of an elastically scaled ship. Journal of Ship Research, 52(1), pp.71-86.
  3. Dessi, D. and Ciappi, E., 2010. Comparative analysis of slamming events and induced responses for different types of ships. Proceedings of the 11th Practical Design of Ships and other Floating Structures, Rio de Janeiro, Brazil, 19-24 September 2010, 1, pp.362-371.
  4. Dessi, D. and Ciappi, E., 2013. Slamming clustering on fast ships: From impact dynamics to global response analysis. Ocean Engineering, 62(1), pp.110-122. https://doi.org/10.1016/j.oceaneng.2012.12.051
  5. Dessi, D. and Mariani, R., 2008. Analysis and prediction of slamming induced loads of an high-speed monohull in regular waves. Journal of Ship Research, 52(1), pp.71-86.
  6. Faltinsen, O.M., 2006. Hydrodynamics of high-speed marine vehicles. London, UK: Cambridge University Press.
  7. Ferro, K. and Mansour, A.E., 1985. Probabilistic analysis of the combined slamming and wave-induced responses. Journal of Ship Research, 29(3), pp.170-188.
  8. Fu, T.C., Fullerton, A.M., Terril, E., Faller, W., Lada, G., Hess, D. and Minnick, L., 2009. Measurement and modeling of the motions of a high-speed catamaran in waves. OMAE Proceedings of 28th International Conference on Ocean, Offshore and Arctic Engineering, OMAE2009-79810, Honolulu, Hawaii, USA, 31 May - 5 June 2009, pp.513-522.
  9. Hirdaris, S.E., Bai, W., Dessi, D., Ergin, A., Gu, X., Hermundstad, O.A., Huijsmans, R., Iijima, K., Nielsen, U.D., Parunov, J., Fonseca, N., Papanikolaou, A., Argyriadis, K. and Incecik, A., 2014. Loads for use in the design of ships and offshore structures. Ocean Engineering, 78, pp.131-174. https://doi.org/10.1016/j.oceaneng.2013.09.012
  10. Mansour, A.E. and Lozow, S., 1982. Stochastic theory of the slamming response of marine vehicles in random seas. Journal of Ship Research, 26(4), pp.276-285.
  11. Mariani, R. and Dessi, D., 2012. Analysis of the global bending modes of a floating structure using the proper orthogonal decomposition. Journal of Fluids and Structures, 28, pp.115-134. https://doi.org/10.1016/j.jfluidstructs.2011.11.009
  12. Ochi, M.K., 1964. Prediction of the occurrence and severity of ship slamming at sea. Proceedings of the 5th Symposium on Naval Hydrodynamics, Bergen, Norway, 10-12 Sept. 1964, pp. 545-596.
  13. Ochi, M.K. and Motter, L.E., 1973. Prediction of slamming characteristics and hull responses for ship design. Marine Technology, 81, pp.144-176.
  14. Senjanovic, I., Vladimir, N., Tomic, M., Hadic, N. and Malenica, S., 2014. Some aspects of structural modeling and restoring stiffness in hydroelastic analysis of large container ships. Ships and Offshore Structures, 9(2), pp.199-217. https://doi.org/10.1080/17445302.2012.762728
  15. Thomas, G.A., Davis, M.R., Holloway, D.S. and Roberts, T.J., 2005. The influence of slamming and whipping on the fatigue life of a high-speed catamaran. Proceeding of the 8th International Conference on Fast Sea Transportation, St. Petersburg, Russia, 27-30 June 2005, pp.1-8.
  16. Thomas, G.A., Davis, M.R., Holloway, D.S., Watson, N.L. and Roberts, T.J. 2003. Slamming response of a large highspeed wave-piercer catamaran. Marine Technology, 40(2), pp.126-140.