【英文标准名称】:Roadvehicles-ImplementationofWWH-OBDcommunicationrequirements-Part3:Commonmessagedictionary
【原文标准名称】:道路车辆.全球统一的重型发动机认证规程(WWH-OBD)要求的实施.第3部分:通用信息词典
【标准号】:ISO/PAS27145-3-2006
【标准状态】:作废
【国别】:国际
【发布日期】:2006-09
【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/TC22
【标准类型】:()
【标准水平】:()
【中文主题词】:应用层;传播学;诊断;诊断系统;词典;数字工程;电子设备;电子装置;排放测量;排放;排气;排气测量;总论;信息交换;测量仪器;摩托车;道路车辆;规范(验收);监控系统
【英文主题词】:Applicationlayer;Communication;Diagnosis;Diagnosticsystems;Dictionaries;Digitalengineering;Electronicequipment;Electronically-operateddevices;Emissionmeasurement;Emissions;Exhaustgases;Exhaustmeasurement;Generalsection;Informationinterchange;Measuringinstruments;Motorvehicles;Roadvehicles;Specification(approval);Supervisorysystems
【摘要】:ISO/PAS27145isintendedtobecomethesinglecommunicationstandardforaccesstoOBD-relatedinformation.Toallowforasmoothmigrationfromtheexistingcommunicationstandardstothisfutureworldwidestandardizedcommunicationstandard,theinitialcommunicationconceptwillbebasedonCAN.Inasecondstep,ISO/PAS27145willbeextendedtodefinetheworld-wideharmonizedOBDcommunicationstandardbasedonexistingindustrycommunicationsstandards(e.g.InternetProtocol)overEthernet.Duetotheusageofstandardnetworklayerprotocols,futureextensionstooptionalphysicallayers(e.g.wireless)arepossible.ThispartofISO/PAS27145specifiestheimplementationofasubsetofunifieddiagnosticservices(UDS)asspecifiedinISO14229-1.ThediagnosticservicesareusedtocommunicatealldiagnosticdataasdefinedinISO/PAS27145-2.ThesubsetofunifieddiagnosticservicesderivesfromtherequirementsstatedintheWWH-OBDGTR(WorldWideHarmonisedGlobalTechnicalRegulations).ThecommonmessagesetdefinedinthispartisindependentoftheunderlyingTransport,Network,DataLinkandPhysicalLayer.Thisdocumentdoesnotspecifyanyrequirementsforthein-vehiclenetworkarchitecture.ThispartofISO/PAS27145includesasupersetofamodifiedversionofISO14229-1.SeveralsignificantmodificationsareincludedinthispartinordertosupportthedatasetofSAEJ1939,ISO15031-5andISO15031-6:?ISO/PAS27145-3supportsa3-byteUnifiedDataIdentifierformatinallserviceswhichsupporta2-bytedataidentifierformatintheISO14229-1.?ISO/PAS27145-3supportsa4-byteDiagnosticTroubleCodeformatinallserviceswhichsupporta3-byteDiagnosticTroubleCodeformatintheISO14229-1.?ISO/PAS27145-3supportsaseparationofBaseDTCnumberfromaFailureTypeByteincludingthesymptomoftheDiagnosticTroubleCode.ThispartofISO/PAS27145isdesignedtoprovidethebasisofunifieddiagnosticservicesforfutureGTRmodulesprovidedbylegislation.
【中国标准分类号】:R16
【国际标准分类号】:43_040_10;43_180
【页数】:49P.;A4
【正文语种】:英语


【英文标准名称】:StandardTestMethodforPlastics:DynamicMechanicalProperties:InCompression
【原文标准名称】:塑料的标准试验方法:动态机械性能:压缩
【标准号】:ASTMD5024-2007
【标准状态】:现行
【国别】:
【发布日期】:2007
【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】:D20.10
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:材料试验;塑料;测试;镦锻试验
【英文主题词】:compression;dynamicmechanicaltheologicalproperties;elastic;lineardisplacement;loss;storagemodulus;tandelta;viscoelasticbehavior
【摘要】:Thistestmethodprovidesasimplemeansofcharacterizingthethermomechanicalbehaviorofplasticcompositionsusingverysmallamountsofmaterial.Thedataobtainedcanbeusedforqualitycontroland/orresearchanddevelopmentpurposes.Forsomeclassesofmaterials,suchasthermosets,itcanalsobeusedtoestablishoptimumprocessingconditions.Dynamicmechanicaltestingprovidesasensitivemethodfordeterminingthermomechanicalcharacteristicsbymeasuringtheelasticandlossmoduliasafunctionoffrequency,temperature,ortime.Plotsofmoduliandtandeltaofamaterialversusthesevariablesprovidegraphicalrepresentationindicativeoffunctionalproperties,effectivenessofcure(thermosettingresinsystem),anddampingbehaviorunderspecifiedconditions.Thistestmethodcanbeusedtoassess:5.3.1Modulusasafunctionoftemperature,5.3.2Modulusasafunctionoffrequency,5.3.3Theeffectsofprocessingtreatment,includingorientation,5.3.4Relativeresinbehavioralproperties,includingcureanddamping,5.3.5Theeffectsofsubstratetypesandorientation(fabrication)onelasticmodulus,and,5.3.6Theeffectsofformulationadditiveswhichmightaffectprocessabilityorperformance.Beforeproceedingwiththistestmethod,referenceshouldbemadetothespecificationofthematerialbeingtested.Anytestspecimenpreparation,conditioning,dimensions,ortestingparameters,orcombinationthereof,coveredintherelevantASTMmaterialsspecificationshalltakeprecedenceoverthosementionedinthistestmethod.IftherearenorelevantASTMmaterialspecifications,thenthedefaultconditionsapply.1.1Thistestmethodoutlinestheuseofdynamicmechanicalinstrumentationfordeterminingandreportingtheviscoelasticpropertiesofthermoplasticandthermosettingresinsaswellascompositesystemsintheformofcylindricalspecimensmoldeddirectlyorcutfromsheets,plates,ormoldedshapes.Thecompressiondatageneratedmaybeusedtoidentifythethermomechanicalpropertiesofaplasticsmaterialorcompositionusingavarietyofdynamicmechanicalinstruments.1.2Thistestmethodisintendedtoprovideameansfordeterminingthethermomechanicalproperties(asafunctionofanumberofviscoelasticvariables)forawidevarietyofplasticmaterialsusingnonresonant,forced-vibrationtechniquesasoutlinedinPracticeD4065.Plotsoftheelastic(storage)modulus,loss(viscous)modulus,complexmodulus,andtandeltaasafunctionoffrequency,time,ortemperatureareindicativeofsignificanttransitionsinthethermomechanicalperformanceofthepolymericmaterialsystem.1.3Thistestmethodisvalidforawiderangeoffrequencies,typicallyfrom0.01to100Hz.1.4Apparentdiscrepanciesmayariseinresultsobtainedunderdifferingexperimentalconditions.Theseapparentdifferencesfromresultsobservedinanotherstudycanusuallybereconciled,withoutchangingtheobserveddata,byreportinginfull(asdescribedinthistestmethod)theconditionsunderwhichthedatawereobtained.1.5Duetopossibleinstrumentationcompliance,thedatageneratedareintendedtoindicaterelativeandnotnecessarilyabsolutepropertyvalues.1.6Testdataobtainedbythistestmethodarerelevantandappropriateforuseinengineeringdesign.1.7ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationsprior......
【中国标准分类号】:G31
【国际标准分类号】:83_080_01
【页数】:3P.;A4
【正文语种】: