JIS X5715-1996 信息技术.开放系统互连.分布式事务处理.第6部分:非结构数据传输
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来源:标准资料网
【英文标准名称】:Informationtechnology--OpenSystemsInterconnection--DistributedTransactionProcessing--Part6:UnstructuredDataTransfer
【原文标准名称】:信息技术.开放系统互连.分布式事务处理.第6部分:非结构数据传输
【标准号】:JISX5715-1996
【标准状态】:作废
【国别】:日本
【发布日期】:1996-01-01
【实施或试行日期】:
【发布单位】:日本工业标准调查会(JP-JISC)
【起草单位】:TechnicalCommitteeonInformationTechnology
【标准类型】:()
【标准水平】:()
【中文主题词】:数据传送;开放系统互连
【英文主题词】:datatransfer;opensystemsinterconnection
【摘要】:この規格は,開放型システム間相互接続環境の範囲内で,プロトコルが規定されていないトランザクション処理応用がデータ転送をするためのモデルを規定する。
【中国标准分类号】:L79
【国际标准分类号】:35_100_70
【页数】:22P;A4
【正文语种】:日语
【英文标准名称】:StandardPracticeforUltrasonicSurfaceTestingUsingElectromagneticAcousticTransducer(EMAT)Techniques
【原文标准名称】:用电磁声换能器(EMAT)技术的超声波测试用标准实用规程
【标准号】:ASTME1962-2009
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【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】:E07.06
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:electromagneticacoustictransducer;EMAT;flawdetection;NDTofwelds;nondestructivetesting;Rayleigh;surfacewaves;ultrasonicinspection;EMAT(electromagneticacoustictransducer);Flawdetection;Nondestructiveevaluation(NDE);Rayleighw
【摘要】:EMATtechniquesshowbenefitsandadvantagesoverconventionalpiezoelectricultrasonictechniquesinspecialapplicationswhereflexibilityinthetypeofwavemodegenerationisdesired.EMATsarehighlyefficientinthegenerationofsurfacewaves.SinceEMATsarehighlyefficientinthegenerationofsurfacewaves,andsinceacoustictechniquesutilizingsurfacewavesareproveneffectivefordetectingsurfaceandnear-surfacediscontinuities,theyshouldbeconsideredforanyapplicationswhereconventionalpenetranttestingandmagneticparticleNDTtechniquesareeffectivebutundesirable.SinceEMATtechniquesarenon-contacting,theyshouldbeconsideredforultrasonictestingwhereapplicationsinvolveautomation,high-speedinspections,movingobjects,applicationsinremoteorhazardouslocations,applicationstoobjectsatelevatedtemperatures,orobjectswithroughsurfaces.ThepurposeofthispracticeistopromotetheEMATtechniqueoftheultrasonicmethodasaviablealternativetoconventionalPTandMPTmethodsfordetectingthepresenceofsurfaceandnear-surfacematerialdiscontinuities.TheuseofEMATsandtheselectionofappropriateoperatingparameterspresupposeaknowledgeofthegeometryofthecomponent;theprobablelocation,size,orientation,andreflectivityoftheexpectedflaws;theallowablerangeofEMATlift-off;andthelawsofphysicsgoverningthepropagationofultrasonicwaves.ThisprocedurepertainstoaspecificEMATsurfaceinspectionapplication.1.1ThispracticecoversguidelinesforutilizingEMATtechniquesfordetectingmaterialdiscontinuitiesthatareprimarilyopentothesurface(forexample,cracks,seams,laps,coldshuts,laminations,throughleaks,lackoffusion).Thistechniquecanalsobesensitivetoflawsanddiscontinuitiesthatarenotsurface-breaking,providedtheirproximitytothesurfaceislessthanorequaltotheRayleighwavelength.1.2Thispracticecoversproceduresforthenon-contactcouplingofsurfacewavesintoamaterialviaelectromagneticfields.1.3Theproceduresofthispracticeareapplicabletoanymaterialinwhichacousticwavescanbeintroducedelectromagnetically.Thisincludesanymaterialthatiseitherelectricallyconductiveorferromagnetic,orboth.1.4Thispracticeisintendedtoprovideexaminationcapabilitiesforin-process,final,andmaintenanceapplications.1.5Thispracticedoesnotprovidestandardsfortheevaluationofderivedindications.Interpretation,classification,andultimateevaluationofindications,albeitnecessary,arebeyondthescopeofthispractice.Separatespecificationsoragreementwillbenecessarytodefinethetype,size,location,anddirectionofindicationsconsideredacceptableornon-acceptable.1.6Thevaluesstatedininch-poundunitsaretoberegardedasthestandards.TheSIunitsgiveninparenthesesareforinformationonly.1.7Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:H26
【国际标准分类号】:19_100
【页数】:8P.;A4
【正文语种】:英语
【英文标准名称】:Connectingdevicesforlowvoltagecircuitsforhouseholdandsimilarpurposes-Part1:Generalrequirements;AmendmentA1(IEC60998-1:1990/A1:1998);GermanversionEN60998-1/A1:2001
【原文标准名称】:家用和类似用途低压电路连接设备.第1部分:一般要求.修改件1
【标准号】:DINEN60998-1/A1-2001
【标准状态】:作废
【国别】:德国
【发布日期】:2001-11
【实施或试行日期】:2001-11-01
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:K36
【国际标准分类号】:29_120_20
【页数】:4P;A4
【正文语种】:德语
