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Reliability, Availability, Maintainability, and Safety Assessment

Reliability, Availability, Maintainability, and Safety Assessment,A. Villemeur

Reliability, Availability, Maintainability, and Safety Assessment   (Citations: 41)
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Published in 1993.
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    • ...Common software-to-system analysis methods include bottom-up techniques such as Event Tree Analysis (ETA) [12], Functional Hazard Assessment (FHA) [9] and Failure Modes and Effects Analysis (FMEA) [10]...

    Catherine Menonet al. Eliciting software safety requirements in complex systems

    • ...Considering these assumptions, the availability of machine Mi at time t is calculated by Eq. 3 [10, 29]:...
    • ...SupposethatT is the completion time of the last PM action on the machine Mi; then, the expression of the availability function Ai(t) at time t can be stated as Eq. 4 [10, 29]:...
    • ...For m-independent parallel machines, each having an availability function Ai(t), the system availability As(t) at time t is described by [10, 29]:...

    E. Moradiet al. Minimizing the makespan and the system unavailability in parallel mach...

    • ...Also, Villemeur (1992) and Moubray (1997) described the benefits initiating from the RCM application...

    Iraklis Lazakiset al. Increasing ship operational reliability through the implementation of ...

    • ...Reliability is a probability of system to function correctly over a given period of time under a given set of operating conditions [6], [7], [8]...
    • ...In engineering, reliability [7], [8] is generally measured by the probability that an entity E can perform a required function under given conditions for the time interval [0;t]:...

    Anton Tarasyuket al. From Formal Specification in Event-B to Probabilistic Reliability Asse...

    • ...By taking into account these hypotheses, from the initial instant t = 0, the availability of a machine Mi at time t is given by the following expression (Ebeling 1997; Villemeur 1991):...
    • ...If T is the completion time of a PM action on the machine Mi , the expression of the availability Ai (t) at time t is given by the following expression (Ebeling 1997; Villemeur 1991):...
    • ...For m independent parallel components, each having an availability function Ai (t), the system availability As(t) at time t is given by (Ebeling 1997; Villemeur 1991):...

    A. Berrichiet al. Bi-objective optimization algorithms for joint production and maintena...

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