简介：AcalibratingdevicefortheRogowskicoilisdeveloped,whichcanbeusedtocal-ibratetheRogowskicoilhavingapartialresponsetimewithintensofnanoseconds.Itskeycomponentisastepcurrentgenerator,whichcangeneratetheoutputwitharisetimeoflessthan2nsandadurationoflargerthan300ns.Thestepcurrentgeneratoriscomposedbyapulseformingline(PFL)andapulsetransmissionline(PTL).ATEM(transverseelectromagneticmode)coaxialmeasurementunitisusedasPTL,andthecoiltobecalibratedandthereferencedstandardRogowskicoilcanbefixedintheunit.TheeffectofthedimensionsoftheTEMunitisdiscussedtheoreticallyaswellasexperimentally.

简介：Theapplicationofinductionplasmatechnologydevelopedforthesynthesisofnanometricpowdersissummarized.Abriefdescriptionofthescientificbasisfortheinductionplasmaprocessesisgiven,followedbythepresentationofaninductionplasmasystemdevelopedbyTekna,togetherwithvariousexamplesofthenanopowderssynthesizedusingitsfacilities.Theadvantagesoftheinductionplasmaprocessoveralternativetechniquesanditsadaptabilityintoindustrialscaleoperationisparticularlyillustrated.Somespecificissuesrelatedtothenanopowdersynthesisprocessarealsodiscussed.

简介：ApoolcooledexperimentalmagnetbasedonthecopperstabilizedNbTisuperconductingwirewasdesigned,fabricatedandtested,inordertoevaluatetheengineeringdesignofthedipolesuperconductingmagnetforthecollectorring(CR)ofthefacilityforantiprotonandionresearch(FAIR)project.Inthispaper,theexperimentalsetupincludingquenchprotectionsystemwaspresented.Performanceoftheliquidheliumpoolcooledtestwasintroduced.Alloftheresultsindicateboththeperformanceofconductorandtheexperimentalsuperconductingmagnetunderlowtemperatureisstable,whichsuggeststheengineeringdesignarefeasiblefortheformalmagnetinCRoftheFAIRproject.

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简介：Neutralbeaminjectionisoneofthemainplasmaheatingmethodsinnuclearfusiondevices.InordertosupportthescientificstudyoftheExperimentalAdvancedSuperconductingTokamak(EAST),amegawatt-levelhighcurrentionsourceisdesignedandmanufacturedintheASIPP,andtheprogressandpreliminarytestresultswillbepresentedinthispaper.

简介：Anegativeunipolarpulsedvoltageisappliedtostudyinternalelectricalparametersofthexenonfilleddielectricbarrierdischarge（DBD）sources.TheVUVradiationemittedfromthesesourcesischaracterizedbymeansofthephotoluminescenceintensityoftheredphosphorpellet.TheredphosphorconvertstheVUVradiationintovisibleradiationandtheemissionspectraincludeapeakat619.56nm.Theemissioncharacteristicsoftheredphosphorareanalyzedintermsofthepressure-distance（pd）,risetimeandfrequencyofthepulsedvoltagewaveform.Theemissionintensitymeasuredatdifferentoperationalconditionsconfirmsthattheformationanddecayofthexenonexcimer,Xe2*,increasewiththeincreaseinreducedelectricfield,E/N.AfterexceedingcertainlimitsofE/N,theintensityofXe2*decreasesrapidly.

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简介：ThispaperpresentsabriefoverviewofCO2reformingofCH4（CRM）byvariousformsof'arc'plasma,whichismoresuitabletoCRM,andtheenergyefficiencyisusedtoevaluatedifferentplasmaprocessesspecifically.Accordingtothereportedresults,thearcthermalplasmawithbinodeexhibitedbetterperformance.Moreover,theplasmaCRMprocesswascomparedwiththereportedplasmasteamreformingofCH4（SRM）process,andtheresultsshowedthattheformerprocesshasadvantagesonenergyefficiencyandCH4consumption.Additionally,itisbelievedthattheplasmaCRMprocesswouldbecompetitivewiththeconventionalSRMprocessinbothenergyefficiencyandCO2emissiononcetheheatmanagementisemphasizedandtherenewablepowerisused.Finally,aconceptofplasmareactorforindustrialapplicationisproposed.

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简介：Theinfluenceontheeffectivenessofsterilizationbylow-temperatureplasmasterilizerCASP-80Awasinvestigatedsoastoprovideatheoreticalbasisforreducingmedicalcostsandachievingidealsterilizationeffectiveness.Toconducttheon-sitesimulationtest,aclinicalmaterialsterilizationtestandatestoftheinfluenceoforganicsubstancewereconducted,theformerbyusingtherepresentativeofBacillusStearothermophilus,preparingthebacteria-contaminatedcarrierthroughpolytetrafluoroethylene(PTFE)simulatedhoseendoscopes,andthelatterbyusingcalfserumastheinfluencefactoroftheorganicsubstance.TheresultsshowthattheCASP-80Alow-temperatureplasmasterilizercouldachieveeffectivesterilizationbyeithertheshort-cycleorthelong-cyclesterilizationmethoddependingondifferentmaterials,apparatus,andextentofcontamination.Theorganicsubstancescouldinfluencetheeffectivenessofsterilizationbythelow-temperatureplasma(H_2O_2)sterilizer.

简介：IAEA文件No．NS-R-1-2000和我国的HAF102将核电厂工况（状态）划分为正常运行、预计运行事件、设计基准事故、严重事故。美国的RG1．70和我国的EJ／T312将核电厂工况划分为正常运行、中等频率事故、稀有事故、极限事故。本文引述了相关文件给出的各工况（状态）的发生频率，分析并提供了这两种工况（状态）划分方法之间的对照关系。

简介：本文介绍了国际原子能机构（IAEA）发布的新放射性废物分类草案的背景和内容，综述了新废物分类图的特点以及笔者对分类草案的几点考虑。

简介：Depositionofnanocrystallinesilicon(nc-Si)onglassatverylowtemperaturesbyelectroncyclotronresonance(ECR)plasmaenhancedchemicalvapourdeposition(PECVD)wasinvestigated.Itwasshownthatnc-Sicouldbedepositedfromhydrogendilutedsilanegasatasubstratetemperatureof80℃withacrystallinefractionupto80%andalateralgrainsizeofaround50nm.Thiswasachievedbygrowingthenc-Siinalowpressureregimewhichensuredthatmono-silylspecieswerethedominantdepositionprecursor.Furthermore,ahighfluxofenergetichydrogenionswasrequiredtoinducecrystallisationofthesiliconmaterialthroughachemicalannealingprocess.

简介：结合我国民用核安全设备活动管理现状,分析总结民用核安全设备活动许可证申请审查和监督检查中发现的不符合(项)识别、分类和控制中存在的问题,并参考SafetySeriesNo.50-C/SG-Q,ASMENQA-1,RCC-M等国际通用标准规范的相关要求,提出民用核安全设备活动中不符合(项)的识别、分类和控制要求。

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简介：本出版物替代2005年作为国际原子能机构《安全标准丛书》第NS-R-4号印发的“安全要求”出版物《研究堆安全》，并已考虑2006年出版的原子能机构《安全标准丛书》第SF-1号《基本安全原则》。促进核安全的各种要求旨在确保达到可以合理实现的最高安全水平，以保护工作人员和其他现场人员和公众，以及保护环境免受核设施引起的电离辐射的有害影响。

简介：简要介绍了日本美滨核电厂3号机组蒸汽泄漏事故和事故原因分析，以及中国核电厂二回路的运行现状和对二回路流动加速腐蚀的研究现状，提出了中国应从中吸取的教训并提出了建议措施。