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基于OpenFOAM的三维数值波浪水槽研究及应用.docx

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基于OpenFOAM的三维数值波浪水槽研究及应用 Abstract Inthiswork,wepresentanumericalstudyandapplicationofthree-dimensionalwavetankbasedonOpenFOAM.Theaimistostudythegenerationandpropagationofwavesinathree-dimensionalwatertankusingcomputationalfluiddynamics(CFD)techniques.Athree-dimensionalnumericalsimulationisconductedusingOpenFOAMsoftwareforthegenerationofstandingandpropagatingwaves.Theresultsindicatethatthepresentnumericalmodelcanbeconsideredareliabletooltopredictthewavecharacteristicsanditspropagationinthewatertank.Thisworkhaspotentialapplicationsinmarineengineering,oceanography,andcoastalprotection. Keywords:OpenFOAM,three-dimensionalwavetank,CFD,wavecharacteristics,marineengineering Introduction Thestudyofwavepropagationinawatertankhasextensiveapplications,especiallyinthefieldofmarineengineering,whereitiscrucialtodesignandconstructsafeandreliablestructuressuchascoastalprotectionsystems,offshorestructures,andshiphulls.Experimentalandtheoreticalstudieshavebeenconductedtoinvestigatewavegenerationandpropagationinwatertanks.However,thesetypesofstudieshaveseverallimitationssuchashighcost,difficultyinreproducingtheexactconditions,andlimitedparametercontrol.Inrecentyears,numericalsimulationtechniqueshavebeenwidelyusedtoovercometheselimitations. Numericalsimulationisapowerfultoolforstudyingthebehaviorofwavesinawatertank.Severalnumericalmodelshavebeendevelopedforsimulatingwavepropagationinathree-dimensionalwatertank.OpenFOAMisanopen-sourceCFDsoftwarepackagethathasbeenwidelyusedinvariousfluiddynamicsapplications,includingwavepropagationstudies.OpenFOAMhasseveraladvantagesovercommercialsoftware,suchasflexibility,powerfulsolvercapabilities,andreadilyavailableuser-definedfunctions. Inthiswork,wepresentanumericalstudyandapplicationofathree-dimensionalwavetankbasedonOpenFOAM.Theaimistostudythegenerationandpropagationofwavesinathree-dimensionalwatertankusingcomputationalfluiddynamicstechniques.Thenumericalmodelisvalidatedagainstexperimentaldata,andthewavecharacteristicssuchaswaveheight,wavelength,a