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Area Dependability / Reliability related concepts: measures

IEV ref192-05-07

Symbol
λ ¯ ( t 1 , t 2 ) MathType@MTEF@5@5@+=feaagCart1ev2aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLnhiov2DGi1BTfMBaeXatLxBI9gBaerbbjxAHXgarqqtubsr4rNCHbGeaGqipG0dh9qqWrVepG0dbbL8F4rqqrVepeea0xe9LqFf0xc9q8qqaqFn0lXdHiVcFbIOFHK8Feea0dXdar=Jb9hs0dXdHuk9fr=xfr=xfrpeWZqaaeqabiGaciGacaqadmaadaqaaqaaaOqaaiqbeU7aSzaaraGaaiikaiaadshadaWgaaWcbaGaaGymaaqabaGccaGGSaGaaGjbVlaadshadaWgaaWcbaGaaGOmaaqabaGccaGGPaaaaa@3E83@

en
mean failure rate
average failure rate
average value of the instantaneous failure rate over a given time interval (t1, t2)

λ ¯ ( t 1 , t 2 )= 1 t 2 t 1 t 1 t 2 λ(t)dt MathType@MTEF@5@5@+=feaagCart1ev2aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLnhiov2DGi1BTfMBaeXatLxBI9gBaerbbjxAHXgarqqtubsr4rNCHbGeaGqipG0dh9qqWrVepG0dbbL8F4rqqrVepeea0xe9LqFf0xc9q8qqaqFn0lXdHiVcFbIOFHK8Feea0dXdar=Jb9hs0dXdHuk9fr=xfr=xfrpeWZqaaeqabiGaciGacaqadmaadaqaaqaaaOqaaiqbeU7aSzaaraGaaiikaiaadshadaWgaaWcbaGaaGymaaqabaGccaGGSaGaaGjbVlaadshadaWgaaWcbaGaaGOmaaqabaGccaGGPaGaeyypa0ZaaSaaaeaacaaIXaaabaGaamiDamaaBaaaleaacaaIYaaabeaakiabgkHiTiaadshadaWgaaWcbaGaaGymaaqabaaaaOWaa8qmaeaacqaH7oaBcaGGOaGaamiDaiaacMcacaaMc8UaaeizaiaadshaaSqaaiaaysW7caaMc8UaamiDamaaBaaameaacaaIXaaabeaaaSqaaiaaysW7caaMc8UaamiDamaaBaaameaacaaIYaaabeaaa0Gaey4kIipaaaa@58AE@


fr
taux moyen de défaillance, m
moyenne du taux instantané de défaillance sur un intervalle de temps donné (t1, t2)

λ ¯ ( t 1 , t 2 )= 1 t 2 t 1 t 1 t 2 λ(t)dt MathType@MTEF@5@5@+=feaagCart1ev2aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLnhiov2DGi1BTfMBaeXatLxBI9gBaerbbjxAHXgarqqtubsr4rNCHbGeaGqipG0dh9qqWrVepG0dbbL8F4rqqrVepeea0xe9LqFf0xc9q8qqaqFn0lXdHiVcFbIOFHK8Feea0dXdar=Jb9hs0dXdHuk9fr=xfr=xfrpeWZqaaeqabiGaciGacaqadmaadaqaaqaaaOqaaiqbeU7aSzaaraGaaiikaiaadshadaWgaaWcbaGaaGymaaqabaGccaGGSaGaaGjbVlaadshadaWgaaWcbaGaaGOmaaqabaGccaGGPaGaeyypa0ZaaSaaaeaacaaIXaaabaGaamiDamaaBaaaleaacaaIYaaabeaakiabgkHiTiaadshadaWgaaWcbaGaaGymaaqabaaaaOWaa8qmaeaacqaH7oaBcaGGOaGaamiDaiaacMcacaaMc8UaaeizaiaadshaaSqaaiaaysW7caaMc8UaamiDamaaBaaameaacaaIXaaabeaaaSqaaiaaysW7caaMc8UaamiDamaaBaaameaacaaIYaaabeaaa0Gaey4kIipaaaa@58AE@


ar
معدل الانهيار
معدل متوسط الانهيار

de
mittlere Ausfallrate, f

es
tasa media de fallo

ko
평균 고장율
평균 고장율

ja
平均故障率

pl
intensywność uszkodzeń średnia, f

pt
taxa média de falhas

zh
平均失效率

Publication date: 2015-02
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