简介：Targetplasmas,onwhichtheformationoftheelectrostaticpotentialsandtheim-provementoftheconfinementarestudied,areproducedwithICRFintheGAMMA10tandemmirror.Theiontemperatureofmorethan10keVhasbeenachievedinrelativelylowdensityplasmas.WhenthestrongICRFheatingisapplied,itisobservedthatthehighfrequencyandthelowfrequencyfluctuationsareexcitedandsuppresstheincreaseoftheplasmaparameters.Recently,anewhighpowergyrotronsystemhasbeenconstructedandtheECRHpowerinplugextendsupto370kW.Theimprovementoftheconfinementduetotheformationofthepotentialintheaxialdirectionandthestrongradialelectricfieldshearhasbeenobserved.

简介：Theneutronfluxmonitor(NFM),asasignificantdiagnosticsystemintheInternationalThermonuclearExperimentalReactor(ITER),willplayanimportantroleinthereadingsofaseriesofkeyparametersinthefusionreactionprocess.AsthecoreofthemainelectronicsystemoftheNFM,theneutron-gammapulseshapediscrimination(n-γPSD)candistinguishtheneutronpulsefromthegammapulseandotherdisturbingpulsesaccordingtothethresholdsoftherisingtimeandtheamplitudepre-installedontheboard,thedoubletimingpointCFDmethodisusedtogettherisingtimeofthepulse.Then-γPSDcanprovideanaccurateneutroncount.