零件台架寿命结果-Weibull Distribution 威布尔分布计算表格.ppt
9页
零件台架寿命结果处理-威布尔分布计算表格-20200504说明零部件做台架试验时，其结果寿命，对应的国家标准或企业标准对此都有B10或B50的要求几个试验件的试验结果，如何判断其是否满足要求，就需要用到威布尔分布，来求得B10和B50的值Weibull Distribution 威布尔分布计算台架寿命结果(F)循环次数试验 件序号Rank中位秩Median Ranks1/(1-Median Rank)LN(LN(1/(1-Median Rank)LN(F )38000010.0360824741.037433155-3.3036295112.8479265339000020.0876288661.096045198-2.38914101212.8739020243000030.1391752581.161676647-1.8980247512.9715404945000040.1907216491.23566879-1.55299919813.0170028646000050.2422680411.319727891-1.2822025913.0389817747000060.2938144331.416058394-1.0559056413.0604879747000070.3453608251.527559055-0.85879789713.0604879748000080.3969072161.658119658-0.68184286713.0815413850000090.4484536081.813084112-0.5191445913.12236338510000100.52-0.36651292113.142166510000110.5515463922.229885057-0.22070896713.142166550000120.6030927842.519480519-0.07898613413.21767356550000130.6546391752.8955223880.06125081613.21767356560000140.7061855673.4035087720.20278319213.23569206570000150.7577319594.1276595740.34904328713.25339164600000160.8092783515.2432432430.50497267613.30468493610000170.8608247427.1851851850.67905905413.32121424660000180.91237113411.411764710.88980087913.39999511665000190.96391752627.714285711.20055136113.40754232Weibull Distribution 威布尔分布计算参数Weibull Distribution 威布尔分布计算计算表格计算中使用到的Excel函数介绍-参考计算中使用到的Excel函数介绍-参考计算中使用到的Excel函数介绍-参考。
