【英文标准名称】:Calibrationofvibrationandshockpick-ups-Accelerometerresonancetesting-Generalmethods
【原文标准名称】:振动和冲击传感器校准.加速度计共振试验.一般方法
【标准号】:BS6955-22-1997
【标准状态】:现行
【国别】:英国
【发布日期】:1997-06-15
【实施或试行日期】:1997-06-15
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:机械冲击;加速度计;拾音器;共振;校正;振动试验;频率测量;座椅;振动;试验设备;振动测量
【英文主题词】:Accelerometers;Calibration;Measuringinstruments;Measuringtechniques;Pick-ups;Vibration
【摘要】:ISO5347comprisesaseriesofdocumentsdealingwithmethodsforthecalibrationofvibrationandshockpick-ups.ThispartofISO5347laysdowndetailedspecificationsfortheinstrumentationandprocedurestobeusedforaccelerometerresonancetesting.Itappliestorectilinearaccelerometersofthepiezoresistive,piezoelectricandvariablecapacitancetypesinthefrequencyrange50Hzto200kHz.TheproceduresareingeneralcontrarytothosedescribedinISO5347-14whichislimitedtoundampedaccelerometers.Thefrequencyresponseofapiezoelectricaccelerometerdependsonthevalueofthe(lowest)resonancefrequencyoftheinstrumentwhenmountedonthestructuretobetested.Itdoesnotappearpossibletospecifyatestwhichwilldeterminethisfrequencyforallinstallationsofagivenaccelerometer.Thisproceduregivestheaccelerometerresonancefrequencyunderasetofstandardreproducibleconditions,withtheunderstandingthattheresonancefrequencyinactualusewillinallprobabilitybeappreciablydifferent(generallylower,byafactordependingonthemassandcomplianceoftheteststructureandthemethodofattachment).Theprocedureisnotsuitableforevaluatingthemountedresonancefrequencyforafieldofapplication;asuitablemethodisgiveninISO5348.
【中国标准分类号】:M72
【国际标准分类号】:17_160
【页数】:12P;A4
【正文语种】:英语


【英文标准名称】:Cuttingtooldatarepresentationandexchange-Part5:Referencedictionaryforassemblyitems
【原文标准名称】:切削工具数据表示和交换.第5部分:汇编词条参考字典
【标准号】:ISO/TS13399-5-2007
【标准状态】:现行
【国别】:国际
【发布日期】:2007-03
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC29
【标准类型】:()
【标准水平】:()
【中文主题词】:附件;组装;钻芯;空芯钻;切削技术;切削工具;数据元;数据交换;数据表示;定义;文献工作;钻头;电气工程;电气设备;信息交换;信息模式;信息技术;刀片;机床;铣刀;原则;产品数据;额定值;铰刀;表示法;工具;工件
【英文主题词】:
【摘要】:ThispartofISO13399specifiesareferencedictionaryforassemblyitemsforcuttingtools,togetherwiththeirdescriptivepropertiesanddomainsofvalues.ThispartofISO13399specifiesareferencedictionarythatcontainsa)definitionsandidentificationsoftheclassesofassemblyitems,withanassociatedclassificationscheme,b)definitionsandidentificationsofthedataelementtypesthatrepresentthepropertiesofassemblyitems,c)definitionsandidentificationsofdomainsofvaluesfordescribingtheabovedataelementtypes.Eachclass,propertyordomainofvaluesofthisapplicationdomainconstitutesanentryofthereferencedictionarydefinedinthispartofISO13399.Itisassociatedwithacomputer-sensibleandhuman-readabledefinition,andwithacomputer-sensibleidentification.IdentificationofadictionaryentryallowsunambiguousreferencetoitfromanyapplicationthatimplementstheinformationmodeldefinedinISO13399-1.1)ThefollowingiswithinthescopeofthispartofISO13399:standarddatathatrepresentthevariousclassesofassemblyitems;standarddatathatrepresentthevariouspropertiesofassemblyitems;standarddatathatrepresentdomainsofvaluesusedforpropertiesofassemblyitems;asingleimplementationmethodbywhichthestandarddatadefinedinthispartISO13399canbeexchanged(seeISO10303-21).Thefollowingisnotwithinitsscope:specializedorexpertknowledgeonthedesignanduseofcuttingtools;rulesusedtodeterminetheinformationthatshouldbecommunicated;applicationswherethesestandarddatamaybestoredorreferenced;implementationmethodsotherthantheonedefinedinthispartofISO13399bywhichthestandarddatacanbeexchangedandreferenced;1)DefinitionsandidentificationsofdictionaryentriesaredefinedbymeansofstandarddatathatconsistofinstancesoftheEXPRESSentitydatatypesdefinedinthecommondictionaryschema,resultingfromajointeffortbetweenISOTC184/SC4andIECSC3D,andinitsextensionsaccordingtoISO13584-24andISO13584-25.informationmodelsforcuttingtools;definitionsofclassesandpropertiesforcuttingitems,toolitems,adaptiveitems,referencesystemsandcommonconcepts,orforconnectionsystems,thesebeingcoveredbyotherpartsofISO13399;definitionsofitemsforgeneralengineeringusethatmaybespecifiedbyotherorganizationsandincludedinotherdictionariesapprovedbyISO.
【中国标准分类号】:J41;L67
【国际标准分类号】:25_100_01;35_240_50
【页数】:54P;A4
【正文语种】:英语