Amethod for the calculation of the cumulative failure probability distribution of complex repairable systems

Autor: L. Caldarola
Rok vydání: 1976
Předmět:
Zdroj: Nuclear Engineering and Design. 36:109-122
ISSN: 0029-5493
Popis: A method is proposed for the analytical evaluation of the cumulative failure probability distribution of complex repairable systems. The method is based on a set of integral equations each one referring to a specific minimal cut set of the system. Each integral equation links the unavailability of a minimal cut set to its failure probability density distribution and to the probability that the minimal cut set is down at time t under the condition that it was down at time t ′ ( t ′ ⩽ t ). The limitations for the applicability of the method are also discussed. It has been concluded that the method is applicable if the process describing the failure of a minimal cut set is a ‘delayed semi-regenerative process’.
Databáze: OpenAIRE