Statistical analysis of parametric roll in irregular seas on clusters with large roll amplitudes
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Marine Science and Technology"
DOI: 10.1007/s00773-018-0615-6
Abstract: The statistical evaluations on the numerical and experimental parametric roll time series in long-crest irregular heading waves are conducted. In the time series of parametric roll under irregular seas, strong “grouping phenomenon” or “cluster structures”… read more here.
Keywords: parametric roll; roll; roll amplitudes; large roll ... See more keywords
Parametric roll vulnerability of ships using Markov and Melnikov approaches
Sign Up to like & getrecommendations! Published in 2019 at "Nonlinear Dynamics"
DOI: 10.1007/s11071-019-05090-7
Abstract: The designs of modern container ships, roll-on–roll-off vessels and cruise vessels have evolved over the years, and in recent times, some of them have been observed to experience dynamic instabilities during operation in the open… read more here.
Keywords: parametric roll; stability; vulnerability ships; ships using ... See more keywords
Studies on parametric roll motion of ship under wave group by numerical simulation
Sign Up to like & getrecommendations! Published in 2018 at "Ocean Engineering"
DOI: 10.1016/j.oceaneng.2018.05.066
Abstract: Abstract In this paper, the 1DOF differential equations of the parametric roll motion is established and the random wave is simulated by the wave envelope spectrum. The group height and the group length of the… read more here.
Keywords: parametric roll; roll; group; roll motion ... See more keywords
Encounter frequency effect on the simplified design criteria against parametric roll
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DOI: 10.1016/j.oceaneng.2019.04.061
Abstract: Abstract The development of the second generation intact stability criteria is ongoing in the International Maritime Organization, and the level 1 and 2 criteria are almost agreed. However, validation/verification studies of the level 2 criteria… read more here.
Keywords: criteria parametric; parametric roll; encounter frequency; level criteria ... See more keywords
An efficient assessment of vulnerability of a ship to parametric roll in irregular seas using first passage statistics
Sign Up to like & getrecommendations! Published in 2019 at "Probabilistic Engineering Mechanics"
DOI: 10.1016/j.probengmech.2019.102998
Abstract: Abstract Unlike the traditional displacement vessels, the modern roll-on roll-off (Ro–Ro), container and cruise vessels designed over the past two decades are seen to be prone to dynamic instabilities, which in some cases may lead… read more here.
Keywords: parametric roll; passage statistics; first passage; vulnerability ... See more keywords