Thepresentsimulationinvestigatesthemultiphasecavitatingflowaroundanunderwaterprojectile.BasedontheHomogeneousEquilibriumFlowassumption,amixturemodelisappliedtosimulatethemultiphasecavitatingflowincludingventilatedcavitationcausedbyairinjectionaswellasnaturalcavitationthatformsinaregionwherethepressureofliquidfallsbelowitsvaporpressure.Thetransportequationcavitatingmodelisapplied.ThecalculationsareexecutedbasedonasuiteofCFDcode.Thehyd...