Numerical Simulation of Wave Height and Wave Set-Up in Nearshore Regions

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摘要 Basedonthetimedependentmildslopeequationincludingtheeffectofwaveenergydissipation,anexpressionfortheenergydissipationfactorisderivedinconjunctionwiththewaveenergybalanceequation,andthenapracticalmethodforthesimulationofwaveheightandwaveset-upinnearshoreregionsispresented.Thevariationofthecomplexwaveamplitudeisnumericallysimulatedbyuseoftheparabolicmildslopeequationincludingtheeffectofwaveenergydissipationduetowavebreaking.Thecomponentsofwaveradiationstressarecalculatedsubsequentlybynewexpressionsforthemaccordingtotheobtainedcomplexwaveamplitude,andthenthedepth-averagedequationisappliedtothecalculationofwaveset-upduetowavebreaking.Numericalresultsareingoodagreementwithexperimentaldata,showingthattheexpressionfortheenergydissipationfactorisreasonableandthatthenewmethodiseffectiveforthesimulationofwaveset-upduetowavebreakinginnearshoreregions.
机构地区 不详
出版日期 2001年01月11日(中国期刊网平台首次上网日期,不代表论文的发表时间)
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