【英文标准名称】:StandardPracticeforConductingIrradiationsatAccelerator-BasedNeutronSources
【原文标准名称】:对基于加速器的中子源进行辐照的标准实施规程
【标准号】:ASTME798-1996(2009)
【标准状态】:现行
【国别】:美国
【发布日期】:1996
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:E10.08
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:accelerators;cyclotrons;fusion;ionirradiation;radiationdamagesimulation;spallation;Deuterium-tritiuminteractions;Fastneutronflux/fluence;Irradiance/irradiation;Lithium/berylliumtargets;Neutronactivationreactions;Neutronflux/fluen
【摘要】:1.1Thispracticecoversproceduresforirradiationsataccelerator-basedneutronsources.Thediscussionfocusesontwotypesofsources,namelynearlymonoenergetic14-MeVneutronsfromthedeuterium-tritiumT(d,n)interaction,andbroadspectrumneutronsfromstoppingdeuteriumbeamsinthickberylliumorlithiumtargets.However,mostoftherecommendationsalsoapplytoothertypesofaccelerator-basedsources,includingspallationneutronsources(1).Interestinspallationsourceshasincreasedrecentlyduetotheirproposedusefortransmutationoffissionreactorwaste(2).1.2Manyoftheexperimentsconductedusingsuchneutronsourcesareintendedtosimulateirradiationinanotherneutronspectrum,forexample,thatfromaDTfusionreaction.Thewordsimulationisusedhereinabroadsensetoimplyanapproximationoftherelevantneutronirradiationenvironment.Thedegreeofconformitycanrangefrompoortonearlyexact.Ingeneral,theintentofthesesimulationsistoestablishthefundamentalrelationshipsbetweenirradiationormaterialparametersandthematerialresponse.Theextrapolationofdatafromsuchexperimentsrequiresthatthedifferencesinneutronspectrabeconsidered.1.3Theprocedurestobeconsideredincludemethodsforcharacterizingtheacceleratorbeamandtarget,theirradiatedsample,andtheneutronfluxandspectrum,aswellasproceduresforrecordingandreportingirradiationdata.1.4Otherexperimentalproblems,suchastemperaturecontrol,arenotincluded.1.5ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A58
【国际标准分类号】:27_120_10
【页数】:13P.;A4
【正文语种】:英语
基本信息
| 标准名称： | 环氧丙烷产品单位产量综合能耗 |
| 发布日期： | 2008-01-21 |
| 实施日期： | 2008-03-01 |
| 首发日期： | |
| 作废日期： | |
| 主管部门： | 天津市质量技术监督局 |
| 出版社： | 中国标准出版社 |
| 出版日期： | 2008-03-01 |
适用范围
没有内容
前言
没有内容
目录
没有内容
引用标准
没有内容
所属分类： 农业 林业 畜牧 养蜂 养蚕 农业 农业和林业 农业和林业综合