简介:Microplasmasareveryinterestingduetotheiruniquepropertiesandachievableregimesmaintainedatatmosphericpressures.Duetothesmallscales,numericalmodelingcouldcontributetotheunderstandingofunderlyingphenomenaasitprovidesaccesstolocalparameters—andcomplementsexperimentalglobalcharacteristics.Aself-consistentformalism,appliedtonanosecondpulsedatmosphericnon-equilibriumheliumplasmas,revealsthatseveralsuccessivedischargescanpersistasaresultofacombinedvolumeanddielectricsurfaceeffects.Thevaluableinsightsprovidedbythespatiotemporalsimulationresultsshowthecriticalimportanceofcoupledgasandplasmadynamics—namelygasheatingandelectricfieldreversals.