Dynamical partitioning of directional ocean wave spectra
Type | Article | ||||||||||||
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Date | 2013-07 | ||||||||||||
Language | English | ||||||||||||
Author(s) | Ailliot Pierre1, Maisondieu Christophe2, Monbet Valerie3 | ||||||||||||
Affiliation(s) | 1 : Univ Brest, Brest, France. 2 : Ifremer, france 3 : Univ Rennes, Rennes, France. |
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Source | Probabilistic Engineering Mechanics (0266-8920) (Elsevier Sci Ltd), 2013-07 , Vol. 33 , P. 95-102 | ||||||||||||
DOI | 10.1016/j.probengmech.2013.03.002 | ||||||||||||
WOS© Times Cited | 5 | ||||||||||||
Keyword(s) | Partitioning algorithm, Directional wave spectrum, Sequential Monte Carlo algorithm | ||||||||||||
Abstract | Directional wave spectra generally exhibit several peaks due to the coexistence of wind sea generated by local wind conditions and swells originating from distant weather systems. This paper proposes a new algorithm for partitioning such spectra and retrieving the various systems which compose a complex sea-state. It is based on a sequential Monte-Carlo algorithm which allows to follow the time evolution of the various systems. The proposed methodology is validated on both synthetic and real spectra and the results are compared with a method commonly used in the literature. | ||||||||||||
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