Title : 
Optimum Ordering Policies with Lead Time for an Operating Unit in Preventive Maintenance
         
        
            Author : 
Kaio, Naoto ; Osaki, Shunji
         
        
            Author_Institution : 
Dept of Industrial Engineering; Faculty of Engineering; Hiroshima University; Hiroshima 730 JAPAN.
         
        
        
        
        
        
            Abstract : 
An ordering policy allows a spare, delivered after a constant lead time, to be put into inventory. Under certain conditions there exists a finite and unique ordering policy maximizing the cost effectiveness, which balances the system effectiveness and the cost and is defined as [s-availability]/[s-expected cost rate].
         
        
            Keywords : 
Chromium; Cost function; Hazards; Ice; Preventive maintenance; Reliability theory; Inventory; Lead time; Optimization; Ordering policy;
         
        
        
            Journal_Title : 
Reliability, IEEE Transactions on
         
        
        
        
        
            DOI : 
10.1109/TR.1978.5220365