Maintenance policy decision and parameter optimisation
Maintenance optimisation for wind turbines.
... The shape parameter of the main bearings in table 6.5 and the failure rate plot in figure 6.6 show the random failure pattern of the main bearing. Recall that PM tasks are not suitable for components or subsystems ...
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Optimization of maintenance policy under parameter uncertainty using portfolio theory
... or maintenance performance) of different sys- tems may vary, and it can also be applied to optimise a collection of different policies of preventive and predictive maintenance ...be maintenance ...
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Optimisation of a component replacement policy at KLM E&M using Predictive Maintenance
... 1.2.2 Research motivation for KLM E&M At this moment, supply chain performance is poor for the supply of some components of the 787. One of the main reasons for the poor performance is the rather optimistic performance ...
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Optimisation of maintenance scheduling strategies on the grid
... The decision between which of these two types of paral- lelisation to implement must consider several factors, such as ease of implementation and use, and the performance gained by ...
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An integrated framework for maintenance optimisation with petroleum industry
... joint decision-m aking strategy should be able to significantly reduce th e total operating-cost in today’s production p ro c e sse s a s a new sp are part inventory control ...
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Solar PV parameter estimation using multi-objective optimisation
... of decision variables {x 1 , x 2 , x 3 , x 4 , x 5 ...Proposed parameter estimation method Various MOO methods generated from GA, such as the Vector-Evaluated Genetic Algorithm, Strength Pareto ...
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Integration Of Clustering Concept And Fuzzy Topsis For Maintenance Policy Decision Making Model
... applied maintenance on the systems and the results will act as a benchmark for further ...these maintenance issues, maintenance policy decision making should be given priority before ...
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Bounded-parameter Markov decision processes
... Markov decision processes; in the following, we mention just a few of the closest such ...of policy iteration—the outer phase selecting a traditional policy and the inner phase selecting a ...
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On the optimisation of operation and maintenance strategies for offshore wind farms
... intervention maintenance policy for offshore wind farms would involve scheduling visits to each wind turbine at specified times across the year with the scheduled visits being largely determined by the ...
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Optimisation of maintenance routing and scheduling for offshore wind farms
... larger maintenance routing and scheduling ...the maintenance tasks and number of turbine visits as decision variables, thus allowing "opportunistic" maintenance scheduling and an even ...
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Joint maintenance inventory optimisation of parallel production systems
... inventory policy for maintaining machines in a parallel system, where simultaneous downtime seriously impacts upon production performance and has a significant financial ...realistic maintenance models is ...
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On the Optimisation of Operation and Maintenance Strategies for Offshore Wind Farms
... intervention maintenance policy for offshore wind farms would involve scheduling visits to each wind turbine at specified times across the year with the scheduled visits being largely determined by the ...
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Joint maintenance-inventory optimisation of parallel production systems
... 5 presents the results and discussion of these, and also includes a sensitivity analysis of the policy to model parameters. We finish with concluding remarks. 2. Problem description The specific industrial ...
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Competitive two - island cooperative coevolution for real parameter global optimisation
... Email: [email protected], Email: [email protected] Abstract—Cooperative coevolution has proven to be efficient in solving global optimisation and real world application prob- lems. However, it is highly ...
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Modelling and simulation for the joint maintenance inventory optimisation of production systems
... preventive maintenance and spare parts inventory for a specific industrial plant under different production ...review policy with replenishment as frequent as inspection is ...review policy with ...
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Optimisation for Large-scale Maintenance, Scheduling and Vehicle Routing Problems
... The BEBO heuristic described in Section 6.2.3.2 is parameter-free, since all LLHs are given and it always chooses the best LLH at each decision point. The termination criterion of the entire search process, ...
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Possibilities of using expert methods for sewer system maintenance optimisation
... An expert system with the corresponding knowledge base was developed in the paper presented by previous three authors [59] and by Lukas, as a support in decision-making about sewerage system inspections. The ...
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Maintenance processes modelling and optimisation
... A Maintenance Procedure (MP) is conducted in order to prevent the failure of a system or to restore the functionality of a failed ...any maintenance errors which have ...
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Visual parameter optimisation for biomedical image processing
... Another challenge is scaling to very large numbers of input and output images. Discussions with experts revealed that they would like to follow up on analyses like our case study with larger-scale validation exercises ...
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Parameter optimisation for location extraction and prediction applications
... B. Optimisation Algorithm With an evaluative metric in place, the selection of optimal parameters for a given set of data would ideally be performed by evaluating all possible combinations of parameters and ...
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