简介:Liquidgasificationphenomenonwasobservableinliquid-soliddielectricbarrierdischarge(DBD)experiments.Startingfromclassicalthermodynamics,thisstudyaimedatfindingtilereasonofliquidgasificationintheDBDexperiments.Fluidstaticsandelectrohydrodynamicswereadoptedtoanalyzethemechanismofphasetransitionfromliquidtogas.TheSumotoeffectwasalsoemployedtovisuallyexplainthechangeinthepressureoffluidduetotheelectricfield.ItwasconcludedfromboththeoreticalanalysisandexperimentthatthechangeinliquidpressurewasakeyfactorcausingliquidtogasifyinDBDconditions.Furthermore,itwasstressedthattheliquidpressurewasaffectedbymanyparametersincludingliquidpermittivity,voltage,electricintensity,sizeofthedischargespaceanduniformityoftheelectricfielddistribution,etc.AllofthemaffectedDBDliquidgasification.Therelatedresultswouldprovideusefultheoreticalevidenceformulti-phaseDBDapplications.