<abstract xmlns="http://www.w3.org/1999/xhtml"><p>This article is based on the quantitative study of reliability, maintainability, availability (<italic>RMA</italic>), on the Pareto diagram (<italic>ABC</italic>) and on the analysis of the failure modes and their impact on criticality (<italic>FMECA</italic>). The developed approach aims, at first, implementing two optimization procedures (code development, Simulink modelling in MATLAB) and using two methods (graphical, analytic) of the Weibull parameters. The results obtained via code (which is based on the Weibull graph method of two parameters) are a bit divergent. The evaluation criteria are rather far from that of the model (which is based on the maximum likelihood of three-parameter Weibull distribution). This will allow to locate the critical elements, and to determine the systematic preventive time of replacements. An application case validates the proposed study objective.</p></abstract>

This article is based on the quantitative study of reliability, maintainability, availability (RMA), on the Pareto diagram (ABC) and on the analysis of the failure modes and their impact on criticality (FMECA). The developed approach aims, at first, implementing two optimization procedures (code development, Simulink modelling in MATLAB) and using two methods (graphical, analytic) of the Weibull parameters. The results obtained via code (which is based on the Weibull graph method of two parameters) are a bit divergent. The evaluation criteria are rather far from that of the model (which is based on the maximum likelihood of three-parameter Weibull distribution). This will allow to locate the critical elements, and to determine the systematic preventive time of replacements. An application case validates the proposed study objective.

The Impact of Integrated Maintenance Actions Optimization on Strategic Machines Lifetime

Department of Hydrocarbon production, Faculty of Hydrocarbons and Energies Renewables and pieces of land

Faculty of Engineering Sciences University of Annaba

Acta Universitatis Sapientiae, Electrical and Mechanical Engineering

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

This article is based on the quantitative study of reliability, maintainability, availability (RMA), on the Pareto diagram (ABC) and on the analysis of the...

The Impact of Integrated Maintenance Actions Optimization on Strategic Machines Lifetime

Published Online: Dec 31, 2020

Page range: 46 - 65

Received: Jan 20, 2020

Accepted: Oct 23, 2020

DOI: https://doi.org/10.2478/auseme-2020-0004

Keywords
Optimization, Maintenance, Weibull, MATLAB, Impact, Maximum likelihood

© 2020 Mohammed Abdellatif Bensaci et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

The Impact of Integrated Maintenance Actions Optimization on Strategic Machines Lifetime

Published Online: Dec 31, 2020

Page range: 46 - 65

Received: Jan 20, 2020

Accepted: Oct 23, 2020

DOI: https://doi.org/10.2478/auseme-2020-0004

KeywordsOptimization, Maintenance, Weibull, MATLAB, Impact, Maximum likelihood

© 2020 Mohammed Abdellatif Bensaci et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Keywords
Optimization, Maintenance, Weibull, MATLAB, Impact, Maximum likelihood