简介：Theresearchona30mmelectrothermal-chemical(ETC)gunincludingtheoreticalsimulationandexperimentalresultsispresentedinthispaper,Thepredictionsofthetheoreticalmodelwhichiscomposedofthreeparts(i.e.,pulseformingnetwork,plasmageneratorandinteriorballistices)areingoodagreementwiththeexperiments.,Inaddition.wehaveperformdsomeliquidpropellantandsoildpropellantexperiments,respectively,Amongthesolidpropellantexperiments.wehaveinvestigatedtheignitionmodesofpropellantandhighvelocitylaunchere.Asaresult,the25:75mixtureofoctanceandhydrogenperoxdehasabettereffectthanotherliquidpropellants.Whenthepropellantsareignitednearbythebottomofprojectileinchamberbyusinganullagetubeconnectedwiththeplasmagenerator,thekineticenergyofprojectilewillincrease,whilethechamberpressurewilldecrease,Withatotalimputelectricalenergyof180kJ,theexitvelocityofprojectileisupto2.1km/sorso.