Results 11 to 20 of about 154,581 (303)

Opportunistic Maintenance Modeling for Serial Production Systems with Stochastic Production Waits

open access: yesShanghai Jiaotong Daxue xuebao, 2021
In order to make full use of the maintenance opportunities brought by stochastic production waits caused by external factors such as shortage of raw materials and insufficient demands, the notions of mass center and gravity windows are introduced and an ...
NING Xiaohan, ZHOU Xiaojun
doaj   +1 more source

Multi-Level Optimization Policy of Opportunistic Maintenance and Inventory Control of k-out-of-n System

open access: yesShanghai Jiaotong Daxue xuebao, 2023
For the maintenance outsourcing requirements of complex systems in service-oriented manufacturing, a multi-level optimization policy of opportunistic maintenance and inventory control (OMICP) is proposed by considering the challenges of redundant machine
CAO Lei, AN Xiangxin, XIA Tangbin, ZHENG Meimei, XI Lifeng
doaj   +1 more source

Short-term Self-Scheduling of Virtual Energy Hub Plant within Thermal Energy Market [PDF]

open access: yes, 2021
Multicarrier energy systems create new challenges as well as opportunities in future energy systems. One of these challenges is the interaction among multiple energy systems and energy hubs in different energy markets.
Jadidbonab, Mohammad   +3 more
core   +2 more sources

A Comparison of Maintenance Policies for Multi-Component Systems Through Discrete Event Simulation of Faults

open access: yesIEEE Access, 2020
Finding optimal maintenance policies for complex multi-component systems is a real-world challenge in the industry. This paper compares three maintenance policies for complex systems with non-identical components and economic dependencies in case of ...
Michele Urbani   +2 more
doaj   +1 more source

Opportunistic Maintenance Modeling of Finishing Rolls Considering Dismounting Constraints

open access: yesShanghai Jiaotong Daxue xuebao, 2023
A single roll maintenance model is established to realize the dynamic decision of single roll maintenance cycle by considering the influence of roll wear, unit faults, and roll gap quality control on accident loss, piece quality loss, and maintenance ...
BEN Xurui, ZHOU Xiaojun
doaj   +1 more source

Lifetime Benefit Analysis of Intelligent Maintenance: Simulation Modeling Approach and Industrial Case Study

open access: yesApplied Sciences, 2021
The introduction of Industry 4.0 is expected to revolutionize current maintenance practices by reaching new levels of predictive (detection, diagnosis, and prognosis processes) and prescriptive maintenance analytics.
Helge Nordal, Idriss El-Thalji
doaj   +1 more source

After-sales services optimisation through dynamic opportunistic maintenance: a wind energy case study [PDF]

open access: yes, 2018
After-sales maintenance services can be a very profitable source of incomes for original equipment manufacturers (OEM) due to the increasing interest of assets’ users on performance-based contracts.
Castellano, Eduardo   +3 more
core   +1 more source

Modeling opportunistic maintenance using discrete event simulation

open access: yesIOP Conference Series: Materials Science and Engineering, 2021
Abstract This study aims to create a simulation model of Opportunistic Maintenance (OM). In continuous industries and with a large variety of equipment functions, options for maintenance are very small. Determination of the maintenance schedule is based on the time opportunity created by the inventory level conditions, are blocking by ...
A L Budiono, N Siswanto, N Kurniati
openaire   +1 more source

An Optimal Opportunistic Maintenance Planning Integrating Discrete- and Continuous-State Information

open access: yesMathematics, 2023
Information-driven group maintenance is crucial to enhance the operational availability and profitability of diverse industrial systems. Existing group maintenance models have primarily concentrated on a single health criterion upon maintenance ...
Fanping Wei   +4 more
doaj   +1 more source

Maintenance Optimization for Two-Component Series Systems With Degradation Dependence

open access: yesIEEE Access, 2021
This paper proposes a model of maintenance optimization for a system consisting of two dependent components in long-term operation, where both components are subject to dependent degradation.
Wei-Ning Ma   +3 more
doaj   +1 more source

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