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:2004212231;:2005203204:(1978),(),,(:),:,,:010262776266,E2mail:lijunli@tsinghua.edu.cn1812220055JournalofIsotopesVol.18No.122May2005Geant4,,,(,100084):Geant4MonteCarloGeant4,Geant4,:Geant4;(MonteCarlo);:TL822:A:100027512(2005)0120220055204Geant4ApplicationsinNuclearTechnologyZENGZhi,LIJun2li,CHENGJian2ping,QIURui(DepartmentofEngineeringPhysics,TsinghuaUniversity,Beijing100084,China)Abstract:Geant4isaMonteCarlosimulationprogramtoolkitsdevelopedbyCERN.Itcanbeusedinvariousfieldssuchashighenergyphysics,medicalphysics,etc.Fortheapplica2tionsofGeant4innucleartechnology,someexampleswhichsimulateinacceleratephysics,medicalphysics,HPGemeasurementsystemandisotopedosedistributionarediscussed.TheresultsshowthatGeant4iscompetentinsimulationfordifferentfieldinnucleartech2nology.Keywords:Geant4;MonteCarlo;nucleartechnologyapplicationGeant4(MonteCarlo)[1](KEK),20,[2]:;C++Geant3;,;[2]19951998Geant4,2004Geant47.0Geant4,,,[36],Geant41Geant4111Geant4Geant4,2,©1994-2006ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(EvaluatedPhotonDataLibrary97)EEDL(EvaluatedElectronDataLibrary)EADL(EvaluatedAtomDataLibrary)3,1100,[7]X145keVXX,Geant4X1a,MCNP1b[8]1a1b,Geant410keV,MCNP,MCNP,K;Geant4EADL[7]1aGeant4145keV1bMCNP145keV:;0.1mm;0.2mm;0.3mm112Geant4Geant4,,,,Geant4NDL(NeutronDataLi2brary),,1746,Geant4[9,10]100MeV222BraggGeant4,[11]113Geant4,,Geant4,2Geant4100MeV2,Geant4HPGeHPGeNE110NaI(Tl),3[12]Geant46518©1994-2006ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(Tl);2NE110;3(4cm);4(10cm);5(10cm);68;7;910;11;12HPGeNaI(Tl);131114GEANTGENAT4,Geant4,,125I4a,Geant44b[13]2003(UniverisityofBern)L1Desorgher[14]Geant4Geant4,Geant41NE110[12]/mm100%80%60%40%20%10%-1300.6930.5160.4110.3410.2920.272-1000.750.5410.4210.3460.2940.273-500.8090.5650.4330.3510.2960.27300.8370.5750.4380.3530.2960.274500.8450.5780.4390.3540.2970.2741000.8310.5730.4370.3530.2960.2741500.7910.5570.430.350.2950.2742750.5110.4260.3650.3190.2840.269:NE110,z,z4Geant4125I[13]75122:Geant4©1994-2006ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.:[1]IntroductiontoGeant4[EB/OL].[2],,.[J].,1997,14(20):125129.[3]LjungvallJ,PalaczM,NybergJ.MonteCarloSimulationsoftheNeutronWallDetectorSystem[J].NuclearInstrumentsandMethodsinPhysicsResearch,SectionA:Accelerators,Spectrome2ters,DetectorsandAssociatedEquipment,2004,528(3):741762.[4]IvanchenkoVN.Geant4ToolkitforSimulationofHEPExperiments[J].NuclearInstrumentsandMethodsinPhysicsResearch,SectionA:Acceler2ators,Spectrometers,DetectorsandAssociatedE2quipment,2003,502(223):666668.[5]AichambaultL,BeaulieuL,CarrierJF,etal.O2verviewofGeant4ApplicationsinMedicalPhysics[A].NuclearScienceSymposium,MedicalIma2gingConference[C]1NewYork:IEEE,2003.17431745.[6]TruscottP,LeiF,DyerC,etal.Geant42aNewMonteCarloToolkitforSimulatingSpaceRadia2tionShieldingandEffects[A].IEEERadiationEffectsDataWorkshop[C]1NewYork:IEEE,20001147152.[7]PhysicsReferenceManual[EB/OL].[8]ShiXinhua.ImprovingObjectClassificationinX2rayLuggageInspection[D].Blacksburg,Virgini2a:VirginiaPolytechnicInstituteandStateUniver2sity,2000.[9]CorneliusIM,RosenfeldAB.VerificationofM2onteCarloCalculationsinFastNeutronTherapyUsingSiliconMicrodosimetry[J].IEEETransac2tionsonNuclearScience,2004,51(3III):873877.[10]CirroneGAP,CuttoneG,GuatelliS,etal.Im2plementationofaNewMonteCarloSimulationToolfortheDevelopmentofaProtonTherapyBeamLineandVerificationoftheRelatedDoseDistributions[A].IEEENuclearScienceSympo2siumConferenceRecord,v3,2003IEEENucle2arScienceSymposiumConferenceRecord[C].NewYork:IEEE,2003117561758.[11],,,1MonteCarlo[A]1[C]112004.[12],,,1MonteCarlo[A].2004[C]1:12004.[13]FoppianoF,GuatelliS,MoscickiJ,etal.FromDICOMtoGRID:aDosimetricSystemforBrachytherapyBornFromHEP[A].2003IEEENuclearScienceSymposiumConferenceRecordVol.3[C]1NewYork:IEEE,2003.174617501[14]DesorgherL,MoserMR,ButikkoferR,etal.Geant4SimulationsforCosmicRays[EB/OL].©1994-2006ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.