简介:X-γradiationbelongtotheionizingradiation.Ionizingradiationsinkstoenergyinorganismbutproduceadisservicetotheorganism.Justasmedicine,thedisserviceoftheradiationtowardsOrganismisdecidedbytoacceptradiationquantify,theradiationquantifywasnameddose.Radiationprotection'sbasicmissionsistowanttoresultthedosetofixquantify.InthissurveythedoseatworkplaceanditssurroundingsenvironmentsofHL-2Adevicewasmeasuredandtheassessmentwasgivenout.
简介:以一个新方法在四维的欧几里德几何学的苏(2)杨工厂理论由分解苏(2)计量潜力,我们发现与一件马甲的isospin缺点有关的数字上的片刻命令参数能被Hopf索引和Brouwer度拓扑地使量子化。数字上的片刻只是在杨工厂理论的重要部门的isospin缺点的拓扑的费用的和,这也被显示出。
简介:Tomeettherequirementoflong-timeacquisitionwithoutinterruptionsfortheplannednucleardecayexperimentsatCSRe,anewdataacquisitionsystemhasbeensuccessfullydevelopedin2016.DuringthebeamtimeinDec.2016,ournewsystemhasbeenrunningstablywithoutanyproblemsandcontinuouslyacquiringhundredsofdatawithoutanybreaks.Thewholesystemisbasedonaspectrumanalyzer(R&SFSVR7)andanIQrecorder(R&SIQR100).BothofthemareconnectedtoaserverviaEthernet.Thespectrumanalyzeracquiresthetime-domaininformationinthefrequencyrangeofinterestfromtheSchottkyresonator.TheIQrecordercollectstheinformationfromtheanalyzerandpacksitintodata.Oncethedatahavebeenentirelytransferredtotheserver,itwillimmediatelyberemovedfromIQrecorder.Thehigh-volumesolid-statedrive(1TB)ofIQrecorderallowsforavirtuallyunlimitedsizeofacquiredlestobestoredinpractice.Besides,inordertobypasstheunreliabletriggersystemofIQrecorder,webuiltanindependenttriggersystemwithamicrocontroller(ArduinoYun)totranslatetheTTLsignaltonetworkcommands.
简介:FBIisacodeoriginallydevelopedonJT-60UtoquicklycalculatecomprehensiveplasmaparametersforadischargeunderUnixOS.IthasbeentransferredtoHL-2Aatthebeginningof2003.Itsmainfunctionistoidentifyplasmaboundarybyfilamentcurrentmethodwithsignalsfromtheelectromagneticmeasurement.Thefundamentaldifferencesofmachinescaleandstructure,
简介:DevelopmentofBeamSteerofInjectingSystemat2MVTandem¥LiZhengfang;ZuKailing;WangXianyiandQianZhihuaTherewasnotanybeamsteeringmag...
简介:TheGroupofNuclearStructureResearchatIMPhasdevotedmuchefforttothestudyofin-beam-rayspectroscopyandγ-decayspectroscopy.Oneterminalforin-beam-rayspectroscopyhasbeennewlybuiltupin2016.Asforγ-decayspectroscopy,twopointsneedtobeemphasized.Inordertostudythein-beam-rayspectroscopy,aballwasplacedattheterminalofnewTL2beamline.Threequadrupolemagnetsfollowingthedipolemagnetarethemainbuildingblocksalongthebeamline.Theballconsistsof8cloverand16HPGedetectorswithaCsIballinsidetoselectthechargedparticlechannel.Awallisolatingtheballfromthequadrupoleswasusedtoshieldtheradiationproducedbytheacceleratoranddepositingenergyinthedetectors,whichmayresultinahighbackground.Theinstallationwasfinishedin2016andtheexperimentforin-beam-rayspectroscopyisexpectedtoperformin2017.
简介:HL-2Atokamakisafusionresearchdevicewithdouble-nulldivertom.Itprovidesbetterexperimentalconditionstoinvestigateedegplasmafeatures,suchasconfinementperformance,particleandimpuritybehaviour,powerdepositionandmaterialerosion.Particularly,impurityproductionandtransportduetoplasmasurfaceinteractionmaybeeffectivelycontrolledbythedivertor.