DIN ISO 281 Bb.1-2003 滚动轴承.动力荷载额定值和额定寿命.寿命修改因素和修改使用寿命额定值的计算
时间:2024-04-27 16:22:51 来源: 标准资料网 作者：标准资料网 阅读：8468
【英文标准名称】:Rollingbearings-Dynamicloadratingsandratinglife-Lifemodificationfactoraandcalculationofthemodifiedratinglife
【原文标准名称】:滚动轴承.动力荷载额定值和额定寿命.寿命修改因素和修改使用寿命额定值的计算
【标准号】:DINISO281Bb.1-2003
【标准状态】:作废
【国别】:德国
【发布日期】:2003-04
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:荷载能力;额定值;数学计算;滚珠轴承;滚柱轴承;定义;应力;动力荷载;轴向止推轴承;额定负荷;止推轴承;滚动轴承;径向轴承;轴承;寿命;符号;计算方法
【英文主题词】:dynamicloading;loadratings;ballbearings;mathematicalcalculations;life(durability);methodsofcalculation;definitions;ratings;rollerbearings;axial-thrustbearings;thrustbearings;radialbearings;stress;rollingbearings;loadcapacity;bearings;symbols
【摘要】:
【中国标准分类号】:J11
【国际标准分类号】:21_100_20
【页数】:13P.;A4
【正文语种】:德语
【英文标准名称】:Testingofpaper;testingofsanitarypapers;determinationofthickness
【原文标准名称】:纸的检验.卫生纸检验.厚度的测定
【标准号】:DIN54540-3-1989
【标准状态】:作废
【国别】:德国
【发布日期】:1989-06
【实施或试行日期】:
【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】:纸;卫生学;定义;皱纹纸;造纸技术;薄页纸;卫生纸;厚度;试验;厚度测量;可处置的清洗材料
【英文主题词】:papertechnology;testing;paper;crepepaper;hygiene;thickness;thicknessmeasurement;toiletpaper;tissuepaper;disposablecleaningmaterials;definitions
【摘要】:
【中国标准分类号】:Y32
【国际标准分类号】:85_060
【页数】:2P;A4
【正文语种】:德语
【英文标准名称】:Documentationondesignautomationsubjects-Part1:EDAindustrystandardsroadmap
【原文标准名称】:设计自动化主题的文献第1部分：EDA工业标准路图
【标准号】:IEC/TR62017-1-2001
【标准状态】:作废
【国别】:国际
【发布日期】:2001-04
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/TC93
【标准类型】:()
【标准水平】:()
【中文主题词】:文献工作;自动化;数据处理;信息技术;信息模式;微电子学;芯片;集成电路;电子设备及元件
【英文主题词】:chips;microelectronics;informationmodels;automation;documentations;integratedcircuits;informationtechnology;electronicequipmentandcomponents;dataprocessing
【摘要】:ThissectiondefinesthescopeoftheEDAIndustryStandardsRoadmapfortheSIAElectronicDesignandTestAreas.Itincludesstrategicdirectionforkeyelectronicdesignandteststandards,withspecificfocusonthedesignsysteminfrastructure,toolsanddesigndata,andkeypackagingtechnologies,acrossallkeydesignphases.ThescopeisfocusedonEDA,andisspecificallyfocusedon:·EDAsystemsandsoftwarestandardization(NOTstandardizationofelectronicshardware)·EDAandkeyinterfacestotheEDAdomain(NOTstandardizationofotherCADdomains)·EDARoadmapforstandardsdevelopment(NOTactualdevelopmentofthestandards)·EDAstandardsroadmap(NOTadesignprocessoralgorithmdevelopmentroadmap)1ElectronicDesignandTestStandardsFocusElectronicdesignandteststandardsfocusincludes:infrastructureandtools,designanddatamanagement,designdatarepresentation,andtechnologylibrariesandmodels.1.1TheDesignSystemThissectionsummarizesthestandardsfortheinfrastructuresurroundingandsupportingElectronicDesignandTestsystemsandtools.Italsocoversalldesignanddatamanagementstandardsrelatingtothedefinition,execution,andmanagementoftheelectronicdesignprocess.·InfrastructureandToolsThisincludesallstandardsdealingwiththeinfrastructuresurroundingandsupportingElectronicDesignandTestsystemsandtools.Thesubjectaddressesplatformoperatingsystems,communicationsenvironment,userinterfaces,toolencapsulation,inter-toolcommunication,andgeneralEDAdevelopmentenvironment.Thesestandardspromoteinnovationofnewprocessesandmethodsforelectronicdesignandtest,thatcanbeeasilyinsertedintothedesignenvironment(i.e.,plugandplay).Suchstandardsoperateatvariouslevelstobindtoolstogetherintodesignflows,andenablecost-effectivemulti-vendorflowswithoutrequiringtightintegrationoftools.·DesignandDataManagementThisareaincludesalldesignanddatamanagementstandardsareasrelatingtothedefinition,execution,andmanagementoftheelectronicdesignprocessandit'sassociatedworkflowsanddataacrosstheenterprise.EDAdesigntoolintegrationandgeneraltoolmanagementstandardsarealsodiscussedinthisarea.1.2TheDesignInformationThissectionaddressesDesignandTestdesigninformation(data)andthedefinitionandre-useofdesigntechnologylibrariesandmodels.·DesignDataRepresentationThisareaincludesallstandardsareasrelatingtothedefinitionandrepresentationofElectronicDesignandTestdesigninformation(data)createdandusedbyEDAdesigntoolsand/orthedesignteamintheexecutionofthedesignprocess.Examplesincludesuchitemsasnetlists,libraries,testbenches,andmanykindsofin-processdata.ThepurposeofthisareaistoidentifystandardsforEDAandpointtoolsuppliersinordertosupporthighqualityinformationexchangeanddatasharingthroughoutthedesignprocessandacrossageographicallydispersedenterprise.·TechnologyLibrariesandModelsIncludedinthisareaareallstandardsrelatingtothedefinitionandre-useofdesigntechnologylibrariesandmodels.Keylibrarystandardsorstandardsrequirementsareidentified,andfocusareasandaroadmapforthenextdecadeisdescribed.2TechnologyPackagesThefollowingtechnologyandpackagetypesareaddressedinthisroadmap:·TechnologyCores,Cells,andMacrocells(i.e.,subsetsofchips)·Chips·MCMs·Boards(PCAs,PCBs,backplanes,subassembliesofvarioustypes).3DesignPhasesThekeydesignphasesinvolvedindesignandtestprocesseswillbeaddressed,including:·SystemLevelDesign(i.e.,ArchitecturalandHighLevelDesign),and·DetailedDesign(i.e.,DetailedLogicDesignandDetailedPhysicalDesign).4KeyElectronicDesignandTestInterfacesThekeyinterfacesinvolvedbetweenelectronicdesignandtestandotherrelateddisciplineswillbe
【中国标准分类号】:N18
【国际标准分类号】:35_240_50
【页数】:55P.;A4
【正文语种】:英语