Title : 
Analytical vs. Monte Carlo Methods of Calculating Reliability
         
        
        
            Author_Institution : 
Coordinated Science Laboratory University of Illinois
         
        
        
        
        
        
        
            Abstract : 
Differential equations are derived to obtain analytically the reliability and mean life of a simple system with redundancy and replacement. They are solved for a simple case. The reliability and mean life of the system in more complex cases is obtained using a Monte-Carlo method. An excellent agreement between the two methods is obtained in the simple case. Increases by a factor of five in system mean life over the mean life of a single machine are obtainable using a simple replacement policy.
         
        
            Keywords : 
Automata; Birds; Differential equations; Integral equations; Predictive models; Probabilistic logic; Redundancy; Satellites; Switches;
         
        
        
            Journal_Title : 
Aerospace, IEEE Transactions on
         
        
        
        
        
            DOI : 
10.1109/TA.1963.4319440