简介:Usingthesupercavitationphenomenonisnecessarytoreachhighvelocitiesunderwater.Supercavitationcanbeachievedintwoways:naturalandartificial.Inthisarticle,thesimulationofflowsaroundatorpedowasstudiednaturallyandartificially.Thevalidityofsimulationusingtheoreticalandpracticaldatainthenaturalandartificialphaseswasevaluated.Resultsshowedthatthesimulationswereconsistentwiththelaboratoryresults.Theresultsindifferentinjectioncoefficientrates,injectionangles,andcavitationnumberswerestudied.Theobtainedresultsshowedtheimportanceofcavitationnumber,injectionratecoefficient,andinjectionangleincavityshape.Atthefinallevel,determiningtheperformanceconditionsusingtheDesignofExperiment(DOE)methodwasemphasized,andtheperformanceofcavitationnumber,injectionratecoefficient,andinjectionangleindragandliftcoefficientwasstudied.Theincreaseininjectionangleinthelowinjectionratecoefficientresultedinadiminisheddragcoefficientandthatinthehighinjectionratecoefficientresultedinanenhanceddragcoefficient.