Predicting Nonlinear Wave Trough Distributions Utilizing A Transformed Linear Simulation Method-中国期刊网

摘要 Thispaperfirstproposesanewapproachforpredictingthenonlinearwavetroughdistributionsbyutilizingatransformedlinearsimulationmethod.ThelinearsimulationmethodistransformedbasedonaHermitetransformationmodelwherethetransformationischosentobeamonotoniccubicpolynomialandcalibratedsuchthatthefirstfourmomentsofthetransformedmodelmatchthemomentsofthetrueprocess.TheproposednewapproachisappliedforcalculatingthewavetroughdistributionsofanonlinearseastatewiththesurfaceelevationdatameasuredatthecoastofYuraintheJapanSea,anditsaccuracyandefficiencyareconvincinglyvalidatedbycomparisonswiththeresultsfromtwotheoreticaldistributionmodels,fromalinearsimulationmodelandasecondordernonlinearsimulationmodel.Finally,itisfurtherdemonstratedinthispaperthatthenewapproachcanbeappliedtoallthesituationscharacterizedbysimilarnondimensionalspectrum.

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Predicting Nonlinear Wave Trough Distributions Utilizing A Transformed Linear Simulation Method

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Predicting Nonlinear Wave Trough Distributions Utilizing A Transformed Linear Simulation Method

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