ISO/IEC 14496-20 Technical Corrigendum 2-2008 信息技术.音频-可视对象编码.第20部分:轻型应用像幅表示法(LASeR)和简单聚合形式(SAF).技术勘误2
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【英文标准名称】:Informationtechnology-Codingofaudio-visualobjects-Part20:LightweightApplicationSceneRepresentation(LASeR)andSimpleAggregationFormat(SAF);TechnicalCorrigendum2
【原文标准名称】:信息技术.音频-可视对象编码.第20部分:轻型应用像幅表示法(LASeR)和简单聚合形式(SAF).技术勘误2
【标准号】:ISO/IEC14496-20TechnicalCorrigendum2-2008
【标准状态】:作废
【国别】:国际
【发布日期】:2008-04
【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/IECJTC1/SC29
【标准类型】:()
【标准水平】:()
【中文主题词】:视听的;视听资料;通信技术;数据格式;数据传送;定义;编码;信息技术;交互式的;多媒体;多路传送
【英文主题词】:Audiovisual;Audiovisualmaterials;Communicationtechnology;Dataformats;Datatransfer;Definition;Definitions;Encoding;Informationtechnology;Interactive;Multimedia;Multiplex
【摘要】:ThisstandardisInformationtechnology-Codingofaudio-visualobjects-Part20:LightweightApplicationSceneRepresentation(LASeR)andSimpleAggregationFormat(SAF);TechnicalCorrigendum2.
【中国标准分类号】:L71
【国际标准分类号】:35_040
【页数】:10P.;A4
【正文语种】:英语
【英文标准名称】:StandardGuideforApplicationofaGround-WaterFlowModeltoaSite-SpecificProblem
【原文标准名称】:地下水流型应用于现场特定问题的标准指南
【标准号】:ASTMD5447-2004(2010)
【标准状态】:现行
【国别】:美国
【发布日期】:2004
【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】:D18.21
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:
【英文主题词】:computermodel;groundwater;simulation;Ground-watermodel
【摘要】:AccordingtotheNationalResearchCouncil(1),modelapplicationsareusefultoolsto:Assistinproblemevaluation,Designremedialmeasures,Conceptualizeandstudygroundwaterflowprocesses,Provideadditionalinformationfordecisionmaking,andRecognizelimitationsindataandguidecollectionofnewdata.Groundwatermodelsareroutinelyemployedinmakingenvironmentalresourcemanagementdecisions.Themodelsupportingthesedecisionsmustbescientificallydefensibleanddecision-makersmustbeinformedofthedegreeofuncertaintyinthemodelpredictions.Thishaspromptedsomestateagenciestodevelopstandardsforgroundwatermodeling(2).Thisguideprovidesaconsistentframeworkwithinwhichtodevelop,apply,anddocumentagroundwaterflowmodel.Thisguidepresentsstepsideallyfollowedwheneveragroundwaterflowmodelisapplied.Thegroundwaterflowmodelwillbebaseduponamathematicalmodelthatmayusenumerical,analytical,oranyotherappropriatetechnique.Thisguideshouldbeusedbypracticinggroundwatermodelersandbythosewishingtoprovideconsistencyinmodelingeffortsperformedundertheirdirection.Useofthisguidetodevelopanddocumentagroundwaterflowmodeldoesnotguaranteethatthemodelisvalid.Thisguidesimplyoutlinesthenecessarystepstofollowinthemodelingprocess.Forexample,developmentofanequivalentporousmediamodelinkarstterrainmaynotbevalidifsignificantgroundwaterflowtakesplaceinfracturesandsolutionchannels.Inthiscase,themodelercouldfollowallstepsinthisguideandnotendupwithadefensiblemodel.1.1Thisguidecoverstheapplicationandsubsequentdocumentationofagroundwaterflowmodeltoaparticularsiteorproblem.Inthiscontext,x201C;groundwaterflowmodelx201D;referstotheapplicationofamathematicalmodeltothesolutionofasite-specificgroundwaterflowproblem.1.2Thisguideillustratesthemajorstepstotakeindevelopingagroundwaterflowmodelthatreproducesorsimulatesanaquifersystemthathasbeenstudiedinthefield.Thisguidedoesnotidentifyparticularcomputercodes,software,oralgorithmsusedinthemodelinginvestigation.1.3Thisguideisspecificallywrittenforsaturated,isothermal,groundwaterflowmodels.Theconceptsareapplicabletoawiderangeofmodelsdesignedtosimulatesubsurfaceprocesses,suchasvariablysaturatedflow,flowinfracturedmedia,density-dependentflow,solutetransport,andmultiphasetransportphenomena;however,thedetailsoftheseotherprocessesarenotdescribedinthisguide.1.4Thisguideisnotintendedtobeallinclusive.Eachgroundwatermodelisuniqueandmayrequireadditionalproceduresinitsdevelopmentandapplication.Allsuchadditionalanalysesshouldbedocumented,however,inthemodelreport.1.5Thisguideisoneofaseriesofstandardsongroundwatermodelapplications.Otherstandardshavebeenpreparedonenvironmentalmodeling,suchasPracticeE978.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyproblems,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortous1.7Thisguideoffersanorganizedcollectionofinformationoraseriesofoptionsanddoesnotrecommendaspecificcourseofaction.Thisdocumentcannotreplaceeducationorexperienceandshouldbeusedinconjunctionw......
【中国标准分类号】:P13
【国际标准分类号】:13_060_10
【页数】:7P.;A4
【正文语种】:英语
【英文标准名称】:Fielddevicetool(FDT)interfacespecification—Part506:Communicationimplementationforcommonobjectmodel—IEC61784CPF6
【原文标准名称】:菲尔德设计工具(FDT)接口规范.第506部分:公共对象模型的通信实现.IEC61784CPF6
【标准号】:BSPDCLC/TR62453-506-2009
【标准状态】:现行
【国别】:英国
【发布日期】:2010-01-31
【实施或试行日期】:2010-01-31
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:IEC/TR62453-506,whichisatechnicalreport,providesinformationforintegratingINTERBUS?1technologyintotheCOMbasedimplementationofFDTinterfacespecification(IEC62453-41).ThispartoftheIEC62453specifiescommunicationandotherservices.ThisspecificationneithercontainstheFDTspecificationnormodifiesit.
【中国标准分类号】:N18
【国际标准分类号】:25_040_40
【页数】:32P.;A4
【正文语种】:英语
