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dc.contributor.authorSanilKumar, V.
dc.contributor.authorDeo, M.C.
dc.contributor.authorAnand, N.M.
dc.contributor.authorAshokKumar, K.
dc.date.accessioned2009-01-09T09:19:50Z
dc.date.available2009-01-09T09:19:50Z
dc.date.issued2000
dc.identifier.citationOcean Engineering, Vol.27; 889-905p.
dc.identifier.urihttp://drs.nio.org/drs/handle/2264/1707
dc.description.abstractThe characteristics of directional spread parameters at intermediate water depth are investigated based on a cosine power '2s' directional spreading model. This is based on wave measurements carried out using a Datawell directional waverider buoy in 23 m water depth. A empirical equation for the frequency dependent dirctional spreading parameter is presented. Directional spreading function estimated based on the Maximum Entropy Method is compared with those obtained using a cosine power '2s' parameter model. A set of empirical equations relating the directional spreading parameter corresponding to the peak of wave spectrum to other wave parameters like significant wave height and period are obtained. It shows that the wave directional spreading at peak wave frequency can be related to the non-linearity parameter, which allows estimation of directional spreading without reference to wind information
dc.language.isoen
dc.publisherPergamon
dc.rightsCopyright [2000]. All efforts have been made to respect the copyright to the best of our knowledge. Inadvertent omissions, if brought to our notice, stand for correction and withdrawal of document from this repository.
dc.subjectwave measurement
dc.subjectwave dissipation
dc.subjectmaximum entropy spectral analysis
dc.subjectmodels
dc.subjectdirectional spectra
dc.titleDirectional spread parameter at intermediate water depth
dc.typeJournal Article


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