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Optimal Maintenance Modeling for Systems with Multiple Non-Identical Units Using Extended DSSP Method
2016
American Journal of Operations Research
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for maintenance modeling of multi-unit systems. ...
Numerical experiments indicate that the extended DSSP method is valid for opportunistic maintenance modeling of multi-unit systems. ...
In this paper, an extended DSSP method is presented for opportunistic maintenance modeling of general non-identical multi-unit systems by distinguishing the maintenance type of each unit. ...
doi:10.4236/ajor.2016.64027
fatcat:mok2b4lt5jg3tmt4rvdp73nkgm
Optimisation of opportunistic maintenance of a multi-component system considering the effect of failures on quality and production schedule: A case study
2013
The International Journal of Advanced Manufacturing Technology
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For such situation, this paper consider an opportunistic maintenance model for a multi-component system to take maintenance decision with a constraint on available time and the system availability requirements ...
Using a real-life example of high pressure die casting machine, the opportunistic maintenance approach is demonstrated and results are discussed. Notations A Req Required system availability ! ...
For such situation, this paper consider an opportunistic maintenance model for a multi-component system to take maintenance decision with a constraint on available time and the system availability requirements ...
doi:10.1007/s00170-013-5122-7
fatcat:ubracnvaezhkre7kcv76is5jhq
Availability Analysis with Opportunistic Maintenance of a Two Component Deteriorating System
2014
International Journal of Materials Mechanics and Manufacturing
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This paper describes the opportunistic maintenance model for availability analysis of two component series system using the Markov and the Monte Carlo Simulation methods. ...
Separate models are developed for three cases of corrective repair such perfect, imperfect, and minimal repair with and without condition based opportunistic maintenance. ...
Reference [7] shows how a Markov renewal process was used to construct a maintenance cost model for a simple multi-unit system. ...
doi:10.7763/ijmmm.2014.v2.119
fatcat:jwiymhz6mvblbkvexf5a2zlvjq
Optimizing Availability of a Framework in Series Configuration Utilizing Markov Model and Monte Carlo Simulation Techniques
2017
Symmetry
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In this article, effort has been made to develop a maintenance model that incorporates three distinct states for each unit, while taking into account their different levels of deterioration. ...
Calculations are carried out using the proposed model for two distinct cases of corrective repair, namely perfect and imperfect repairs, with as well as without opportunistic maintenance. ...
Acknowledgments: Funding is partially from the National University of Sciences & Technology and partially from the contribution of the authors. ...
doi:10.3390/sym9070096
fatcat:wcfbq5p5gvaftml4jpmtaq6fa4
Opportunistic Maintenance Model for Wind Turbine Based on Reliability Constraint
2018
IOP Conference Series: Materials Science and Engineering
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On this basis, repairing component which meet certain conditions, then build opportunistic maintenance model of wind turbine. ...
Lastly, set the minimum total cost under opportunistic maintenance as objective function, the wind turbine availability as constraint condition, then solve this model to obtain optimal threshold of opportunistic ...
The wind turbine is composed of key parts, such as gear box, spindle, generator set and impeller. It is a typical multi component series repairable system. ...
doi:10.1088/1757-899x/366/1/012026
fatcat:gqowkrxc5nhafb6x3vpqc56ogq
Condition based Maintenance Optimization for the Hydro Generating Unit with Dynamic Economic Dependence
2014
International Journal of Control and Automation
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This paper considers a condition-based maintenance (i.e. CBM) model for the hydro generating unit in the deregulated power system. ...
An example for the hydro generating unit is presented to verify the effectiveness of the proposed condition based maintenance policy. ...
[11] examined an opportunistic maintenance policy based on failure rate tolerance for a system with multi-type units. ...
doi:10.14257/ijca.2014.7.3.30
fatcat:5nicgsvdevcchpzgn5ti2jbwme
Dynamic Control-limit Policy of Condition based Maintenance for the Hydroelectricity Generating Unit
2014
International Journal of Security and Its Applications
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This paper considers a condition-based maintenance (i.e. CBM) model for the hydro generating unit in the deregulated power system. ...
An example for the hydro generating unit is presented to verify the effectiveness of the proposed policy. . ...
[11] examined an opportunistic maintenance policy based on failure rate tolerance for a system with multi-type units. ...
doi:10.14257/ijsia.2014.8.2.10
fatcat:ahng43f5zbhivigxsb3ll33s5e
An intelligent opportunistic maintenance (OM) system: A genetic algorithm approach
2009
2009 IEEE Toronto International Conference Science and Technology for Humanity (TIC-STH)
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This work presents an intelligent method of how to decide whether a particular item requires opportunistic maintenance or not, and if so how cost effective this opportunity-based maintenance will be when ...
The maintenance regime of complex systems most often consists of a variety of maintenance strategies, like preventive maintenance, corrective maintenance, condition-based maintenance and so on. ...
An opportunistic maintenance policy for a continuously-monitored multi-unit series system with integrating imperfect effect into maintenance activities was developed in [4] . ...
doi:10.1109/tic-sth.2009.5444428
fatcat:n7jkb3pcsrdkpbcalhwyoblrg4
Lifetime Benefit Analysis of Intelligent Maintenance: Simulation Modeling Approach and Industrial Case Study
2021
Applied Sciences
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The multi-method simulation modeling approach combining agent-based modeling with system dynamics is applied with a purposefully selected case study to conceptualize and validate the simulation model. ...
database, physics-based data, and hybrid) are modeled and simulated for a time period of 20 years (175,200 h). ...
In addition, the authors express their gratitude to the case study company for their continuous support in providing interesting industrial data. ...
doi:10.3390/app11083487
fatcat:vbugcke4anc7lc4nz6srwjvspy
Reliability-Based Opportunistic Maintenance Modeling for Multi-component Systems with Economic Dependence under Base Warranty
2021
Discrete Dynamics in Nature and Society
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Maintenance usually plays a key role in controlling a multi-component production system within normal operations. ...
Opportunistic maintenance (OM) is a quite important solution to reduce the maintenance cost and improve the system performance. ...
Acknowledgments e research work was financially supported by the National Natural Science Foundation of China (no. 71871219). ...
doi:10.1155/2021/5541902
fatcat:72k6qo5u2velxfsnxk3dbk7cxm
A condition-based opportunistic maintenance policy integrated with energy efficiency for two-component parallel systems
2018
Journal of Industrial Engineering and Management
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indicate that the new maintenance policy is superior to the classical condition-based opportunistic maintenance policy in terms of total economic costs.Originality/value: For two-component parallel systems ...
, previous researches usually simply establish a condition-based opportunistic maintenance model based on real deterioration data, but ignore energy consumption, energy efficiency (EE) and their contributions ...
Declaration of Conflicting Interests The authors declare that there is no conflict of interest regarding the publication of this paper. ...
doi:10.3926/jiem.2649
fatcat:ph5krkswdjennn6zx2b4v5uu5q
Opportunistic Maintenance Policy for a System with Hidden Failures: A Multicriteria Approach Applied to an Emergency Diesel Generator
2014
Mathematical Problems in Engineering
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A multicriteria model that considers cost and availability criteria and preference of the maintenance manager of the health unit was developed. ...
Failure in the system can have negative consequences for the health unit. ...
Acknowledgments This work was partially supported by CNPq (Brazilian Research Council) and FACEPE (Foundation of Science and Technology of Pernambuco State). ...
doi:10.1155/2014/157282
fatcat:sblurlanezc65kvhhsliq7vk7m
A survey of maintenance and service logistics management: Classification and research agenda from a maritime sector perspective
2017
Computers & Operations Research
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Maintenance and service logistics support are required to ensure high availability and reliability for capital goods and typically represent a significant part of operating costs in capital-intensive industries ...
In this paper, we present a classification of the maintenance and service logistics literature considering the key characteristics of a particular sector as a guideline, i.e., the maritime sector. ...
Acknowledgements This research is funded by Dutch Institute for Advanced Logistics (Dinalog, 2011-4-085-R). ...
doi:10.1016/j.cor.2017.03.003
fatcat:rxbn7uofz5eyrfgx3jycawkmmu
Optimal Maintenance Policy For A Partially Observable Two-Unit System
2014
Zenodo
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In this paper, we present a maintenance model of a two-unit series system with economic dependence. ...
Only the failure state is assumed to be observable for both units. The objective is to find an optimal opportunistic maintenance policy minimizing the long-run expected average cost per unit time. ...
, multi-level control-limit replacement policy and condition-based maintenance (CBM) methods for multi-unit systems. ...
doi:10.5281/zenodo.1096156
fatcat:5iqkphyhuvawtmqmqgfqg4fijy
Maintenance optimisation of a multi-state series–parallel system considering economic dependence and state-dependent inspection intervals
2013
Reliability Engineering & System Safety
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This file was downloaded from: http://eprints.qut.edu.au/54827/ Abstract This paper presents a maintenance optimisation method for a multi-state seriesparallel system considering economic dependence and ...
2012) Maintenance optimisation of a multi-state series-parallel system considering economic dependence and state-dependent inspection intervals. Reliability Engineering and System Safety. ...
Acknowledgements The research work is supported by the Foundation of the Key Laboratory of the ...
doi:10.1016/j.ress.2012.10.006
fatcat:mfvdaxmyezhlhgqd2kgiwivt4q
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