摘要
BasedontheZufiriatheoreticalmodel,anewmodelregardingtheasymptoticbubblevelocityfortheRayleigh-Taylor(RT)instabilityispresentedbyuseofthecomplexvelocitypotentialproposedbySohn.TheproposedmodelisanextensionoftheordinaryZufiriamodelandcandealwithnon-idealfluids.Withthecontrolvariablemethod,theeffectoftheviscosityandsurfacetensiononthebubblegrowthrateoftheRTinstabilityisstudied.TheresultisconsistentwithCao’sresultifweonlyconsidertheviscouseffectandwithXia’sresultifweonlyconsiderthesurfacetensioneffect.TheasymptoticbubblevelocitypredictedbytheZufiriamodelissmallerthanthatpredictedbytheLayzermodel,andtheresultfromtheZufiriamodelismuchclosertoWhite’sexperimentaldata.
出版日期
2016年12月22日(中国期刊网平台首次上网日期,不代表论文的发表时间)