Browsing by Subject "replacement last"

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    • Optimal replacement last with continuous and discrete policies 

      Zhao, X.; Nakagawa, T.; Zuo, M.J. ( Institute of Electrical and Electronics Engineers Inc. , 2014 , Article)
      This paper proposes age and periodic replacement last models with continuous, and discrete policies. That is, an operating unit is replaced preventively at time T of operation as a strategic policy, or at a number N of ...

    • Replacement Policies for Periodic Damage Models 

      Zhao, Xufeng; Al-Khalifa, Khalifa N.; Nakagawa, Toshio ( World Scientific Publishing Co. Pte Ltd , 2017 , Article)
      A new periodic damage model is proposed in this paper, where the damage produced by shocks is only measured at periodic times, without considering the stochastic shocks and the cumulative process of damage in discrete ...