• DocumentCode
    1145175
  • Title

    A replacement policy maximizing MTTF of a system with several spare units

  • Author

    Nakagawa, Toshio

  • Author_Institution
    Aichi Inst. of Technol., Toyota, Japan
  • Volume
    38
  • Issue
    2
  • fYear
    1989
  • fDate
    6/1/1989 12:00:00 AM
  • Firstpage
    210
  • Lastpage
    211
  • Abstract
    A replacement policy is considered that maximizes mean time-to-failure (MTTF) of a system with N spare units. The optimum replacement time of a system with k spares (k=1, 2, ..., N) is derived successively from MTTF with k-1 spares by induction. The maximum MTTF is approximately given by a reciprocal of the hazard rate
  • Keywords
    failure analysis; reliability theory; MTTF maximisation; hazard rate; mean time-to-failure; optimum replacement time; reliability; replacement policy; Hazards; Reliability theory;
  • fLanguage
    English
  • Journal_Title
    Reliability, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9529
  • Type

    jour

  • DOI
    10.1109/24.31107
  • Filename
    31107