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Safe Failure Fraction (SFF)

Publié le par Bertrand Ricque

Sarcastic process control dictionnary (continued)

 

Safe Failure Fraction: indicator of equipment bad quality. Index used to black list manufacturers.

 

An equipement with a lambda DU of 10-5 and an SFF of 90% fails 5 times more than another equipment with the same lambda DU of 10-5 but an SFF of 50% without being safer in any way...

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