BS ISO 6336-6-2006 计算正齿轮和斜齿轮承载能力.计算不同负荷设备寿命

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【英文标准名称】:Calculationofloadcapacityofspurandhelicalgears-Calculationofservicelifeundervariableload
【原文标准名称】:计算正齿轮和斜齿轮承载能力.计算不同负荷设备寿命
【标准号】:BSISO6336-6-2006
【标准状态】:现行
【国别】:英国
【发布日期】:2006-09-29
【实施或试行日期】:2006-09-29
【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】:计算公式;圆柱齿轮;齿轮;斜齿轮;寿命;荷载能力;数学计算;迈因纳定理规则;正齿轮;齿槽负载能力
【英文主题词】:Calculationformula;Cylindricalgears;Gearwheels;Helicalgears;Life(durability);Loadcapacity;Mathematicalcalculations;RulebyPalmgren-Miner;Spurgear;Spurgears;Toothbottomloadcapacity
【摘要】:ThispartofISO6336specifiestheinformationandstandardizedconditionsnecessaryforthecalculationoftheservicelife(orsafetyfactorsforarequiredlife)ofgearssubjecttovariableloading.WhilethemethodispresentedinthecontextofISO6336andcalculationoftheloadcapacityofspurandhelicalgears,itisequallyapplicabletoothertypesofgearstress.
【中国标准分类号】:J17
【国际标准分类号】:21_200
【页数】:32P.;A4
【正文语种】:英语

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Product Code:SAE AMS3002
Title:Alcohol, Denatured Ethyl
Issuing Committee:Ams B Finishes Processes And Fluids Committee
Scope:This specification covers a denatured ethyl alcohol in the form of a liquid.【英文标准名称】:Reliabilitydataanalysistechniques-Proceduresforcomparisonoftwoconstantfailureratesandtwoconstantfailure(event)intensities
【原文标准名称】:可靠性数据分析技术.双恒定失效率和双恒定失效(事件)密度比较程序
【标准号】:BSIEC61650-1997
【标准状态】:现行
【国别】:英国
【发布日期】:1997-10-15
【实施或试行日期】:1997-10-15
【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】:质量保证;质量控制;性能试验;性能;统计质量控制;失效;统计检验;可靠度;统计分布;认可试验;统计方法分析
【英文主题词】:Comparison;Dataanalysis;Electricalengineering;Failureanalysis;Failurerates;Mathematicalcalculations;Reliabilityanalysis;Reliabilitymanagement
【摘要】:ThisInternationalStandardspecifiesprocedurestocomparetwoobserved–failurerates;–failureintensities;–rates/intensitiesofrelevantevents.Theproceduresareusedtodeterminewhetheranapparentdifferencebetweenthetwosetsofobservationscanbeconsideredstatisticallysignificant.Itisassumedthatthetimeintervalsto/betweenthefailures(events)areindependentandidenticallyexponentiallydistributedduringtheobservationperiod(thatis,theaccumulatedrelevanttesttime).NOTE–Thisassumptionimpliesthatthefailurerate/intensityisconstant.Itisfurthermoreassumedthattherearetechnicalorotherreasonstobelievethatadifference(eitheranimprovementordeterioration)mightexistbetweentheobservedreliabilitycharacteristicofthetwosetsofitemsundercomparison.Someexamplesoftypicalapplicationsaredescribedin5.4.Themethodsaredesignedashypothesistestswhichstate,withaspecifiedrisk(thesignificancelevel),whetherthetwoseriesofobservationsbelongtothesamepopulationorthesameprocess,thatistheyhavethesametruemeanvalue.NOTE–Failurerate,whichisrelevanttonon-repaireditems,isassociatedwithadistributionoftimestofailure.Failureintensity,whichisrelevanttorepaireditemsonly,isassociatedwithapointprocessdescribingasequenceofevents,forexampletimesbetweenfailuresonatimeaxis.Theproceduresarenotrestrictedtocomparisonoffailurerate/intensity,butcanbeappliedtoobservationsoftwoseriesofanyrelevantevents,providedtheaboveassumptionsarevalid.NOTE–Thetwoseriesofobservationsmaybeofitemsfromthesamepopulation,orthesameitemunderdifferentconditions(forexampleenvironmentandload),orjustcomparableseriesofevents(forexamplecaraccidentsonaroad).Numericalmethodsandagraphicalprocedureareprescribed.Theobservationperiodsrelevanttothetwoseriesdonotneedtobeequal,butiftheyare,themethodsareverysimple.
【中国标准分类号】:K04
【国际标准分类号】:03_120_01
【页数】:24P.;A4
【正文语种】:英语