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IEEE 24774-2012 IEEE指南.采用ISO/IECTR24774-2010标准,系统和软件工程.生命周期管理.过程描述导则

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【英文标准名称】:IEEEGuide.AdoptionofISO/IECTR24774:2010,SystemsandSoftwareEngineering.LifeCycleManagement.GuidelinesforProcessDescription
【原文标准名称】:IEEE指南.采用ISO/IECTR24774-2010标准,系统和软件工程.生命周期管理.过程描述导则
【标准号】:IEEE24774-2012
【标准状态】:现行
【国别】:美国
【发布日期】:2012-03-29
【实施或试行日期】:2012-04-27
【发布单位】:美国电气电子工程师学会(US-IEEE)
【起草单位】:IEEE
【标准类型】:()
【标准水平】:()
【中文主题词】:计算机应用;计算机;数据处理;定义;描述;电气工程;电气设备;电气安全性;电子设备;电子系统;信息处理;检验;寿命周期;过程;过程控制;工艺管理;程序系统;程序控制系统;程序设计;程序设计技术;可靠性;安全性;安全装置;安全性工程;安全措施;安全性要求;安全研究;安全系统;软件;软件技术;监督(认可);系统工程;试验
【英文主题词】:Computerapplications;Computers;Dataprocessing;Definitions;Descriptions;Electricalengineering;Electricalequipment;Electricalsafety;Electronicequipment;Electronicsystems;Informationprocessing;Inspection;Lifecycles;Process;Processcontrol;Processmanagement;Programsystem;Programmedcontrolsystems;Programming;Programmingtechniques;Reliability;Safety;Safetydevices;Safetyengineering;Safetymeasures;Safetyrequirements;Safetystudies;Safetysystems;Software;Softwaretechniques;Surveillance(approval);Systemengineering;Testing
【摘要】:ISO/IECTR24774:2010isadoptedbythisstandard.Anincreasingnumberofinternational,nationalandindustrystandardsdescribeprocessmodels.Thesemodelsaredevelopedforarangeofpurposesincludingprocessimplementationandassessment.Thetermsanddescriptionsusedinsuchmodelsvaryinformat,contentandlevelofprescription.ISO/IECTR24774:2010presentsguidelinesfortheelementsusedmostfrequentlyindescribingaprocess:thetitle,purpose,outcomes,activities,taskandinformationitem.WhilsttheprimarypurposeofISO/IECTR24774:2010istoencourageconsistencyinstandardprocessreferencemodels,theguidelinesitprovidescanbeappliedtoanyprocessmodeldevelopedforanypurpose.
【中国标准分类号】:
【国际标准分类号】:35_080
【页数】:34P.;A4
【正文语种】:英语


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【英文标准名称】:Plastics-Filmandsheeting-Determinationofwettingtension
【原文标准名称】:塑料.薄膜和薄板.湿润表面张力的测定
【标准号】:ISO8296-2003
【标准状态】:现行
【国别】:国际
【发布日期】:2003-09
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC61
【标准类型】:()
【标准水平】:()
【中文主题词】:拉力;表面张力;印刷油墨;试验流体;润湿度;粘附;箔;板;测定;塑料;试验;薄板材;表面;描述;聚乙烯;聚乙烯;膜(物态);表面性质;塑料薄膜;润湿;聚丙烯
【英文主题词】:Adhesion;Descriptions;Determination;Films(statesofmatter);Foil;Packages;PE;Plasticfilms;Plasticsheets;Plastics;Plates;Polyethylene;Polypropylene;PP;Printinginks;Sheets;Surfaceproperties;Surfacetension;Surfaces;Tensileforce;Testing;Testingfluids;Tractiveforce;Wettability;Wetting
【摘要】:1ThisInternationalStandardspecifiesamethodfordeterminingthewettingtensionofsurfacesofplasticfilmandsheetingincontactwithdropsofspecifictestsolutions.2Theabilityofplasticfilmstoretaininks,coatings,adhesives,etc.,isprimarilydependentonthecharacteroftheirsurfaces,andcanbeimprovedbyoneofseveralsurface-treatmenttechniques.Thesesametreatmenttechniqueshavebeenfoundtoincreasethewettingtensionofaplasticfilmsurfaceincontactwithmixturesofsolvents.Itisthereforepossibletorelatethewettingtensionofaplasticfilmsurfacetoitsabilitytoacceptandretaininks,coatings,adhesives,etc.Themeasuredwettingtensionofaspecificfilmsurfacecanonlyberelatedtoacceptableink,coating,oradhesiveretentionthroughexperience.Wettingtension,initself,isnotacompletelyacceptablemeasureofink,coatingoradhesiveadhesion.3Anycontaminationofthefilmsurfaceandanytraceofsurface-activeimpuritiesintheliquidreagentsmayaffectthewettingtension.Itisthereforeimportantthattheportionofthefilmsurfacetobetestedisnottouchedorrubbed,thatallequipmentbescrupulouslyclean,andthatreagentpuritybecarefullycontrolled.Glassapparatus,inparticular,islikelytobecontaminatedwithdetergentshavingverystrongsurfacetensionreducingability,unlessspecificprecautionsaretakentoensuretheirabsencesuchasbycleaningwithanoxidizingagent,forexamplechromic-sulfuricacidorsulfuricacid-ammoniumperoxydisulfate,andrinsingwithdistilledwater.4Thetestisnotapplicablewhenthesurfaceofthematerialtobetestedreactschemicallywiththetestsolution.5Itshouldbenotedthatsurfacepropertiesofplasticfilmandsheetingmaychangebyageingprocesses.Themeasurementsmustthereforeberelatedtotheageofthefilm.
【中国标准分类号】:G33
【国际标准分类号】:83_140_10
【页数】:3P.;A4
【正文语种】:英语


【英文标准名称】:Specificationforpressboardandpresspaperforelectricalpurposes-Part1:Definitionsandgeneralrequirements(IEC60641-1:2007);GermanversionEN60641-1:2008
【原文标准名称】:电气用纸板和纸的规范.第1部分:定义和一般要求
【标准号】:EN60641-1-2008
【标准状态】:现行
【国别】:
【发布日期】:2008-08
【实施或试行日期】:2008-08-01
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:卷材;定义;交货条件;尺寸;电气工程;电绝缘材料;玻璃绝缘纸板薄板材;绝缘材料;叠层纸;层压板;材料;层压纸板;纸浆;纯度;质量;固体电气绝缘材料;规范(验收);规范;厚度;型式分类;植物纤维
【英文主题词】:Coils;Definition;Definitions;Deliveryconditions;Dimensions;Electricalengineering;Electricalinsulatingmaterials;Glazedinsulatingpressboardplate;Insulatingmaterials;Laminatedpapers;Laminatedpressboards;Materials;Pressboard;Pulp;Purity;Quality;Solidelectricalinsulatingmaterials;Specification(approval);Specifications;Thickness;Typeclassification;Vegetablefibres
【摘要】:
【中国标准分类号】:K15
【国际标准分类号】:01_040_29;29_035_10
【页数】:12P.;A4
【正文语种】:英语