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A model of an adaptive strategy of preventive maintenance of complex technical objects
Author(s) -
Stanisław Młynarski,
Robert Pilch,
Maksymilian Smolnik,
Jan Szybka,
Grzegorz Wiązania
Publication year - 2019
Publication title -
eksploatacja i niezawodnosc - maintenance and reliability
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.47
H-Index - 27
eISSN - 2956-3860
pISSN - 1507-2711
DOI - 10.17531/ein.2020.1.5
Subject(s) - preventive maintenance , schedule , predictive maintenance , planned maintenance , scheduling (production processes) , profitability index , computer science , reliability engineering , optimal maintenance , operations research , proactive maintenance , maintenance actions , corrective maintenance , engineering , risk analysis (engineering) , operations management , finance , economics , operating system , medicine
ti – preventive maintenance time of i-th element of the system, kai – failure cost of i-th element of the system, koi – preventive maintenance cost of i-th element of the system, tmax – the highest value of preventive maintenance time of one out of all the elements of the system, tmin – the lowest value of preventive maintenance time of one out of all the elements of the system, tai – time of failure of i-th element, t* – joint time to preventive maintenance of elements determined prior to failure of i th element, Fi(t) – cumulative distribution function of time to failure of i-th element, kai – cost of failure of i-th element of the system, koi – cost of preventive maintenance of i-th element of the system, D(tai) – decision indicator describing the profitability of renewal, Th – finite time horizon of the object’s operation, Thmax – maximal operation time without preventive renewal and/or inspection, Δt – time interval in calculations with the use of decision-random models, Stanisław MłynArSki robert Pilch Maksymilian SMolnik Jan SzybkA Grzegorz WiązAniA

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