Research on Optimization of Maintenance Support Process of Aviation Equipment Based on MDP-GERT

Aiming at the problem that maintenance support capability in aviation equipment maintenance support is difficult to meet the requirement of maintenance support, a new optimization model of aviation equipment maintenance support process is proposed based on Markov decision process(MDP) and graphical...

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Main Authors: Guo Zhijun, Wang Ying, Sun Yun, Li Chao
Format: Article
Language:zho
Published: Editorial Department of Advances in Aeronautical Science and Engineering 2019-12-01
Series:Hangkong gongcheng jinzhan
Subjects:
Online Access:http://hkgcjz.cnjournals.com/hkgcjz/article/abstract/2018164?st=article_issue
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author Guo Zhijun
Wang Ying
Sun Yun
Li Chao
author_facet Guo Zhijun
Wang Ying
Sun Yun
Li Chao
author_sort Guo Zhijun
collection DOAJ
description Aiming at the problem that maintenance support capability in aviation equipment maintenance support is difficult to meet the requirement of maintenance support, a new optimization model of aviation equipment maintenance support process is proposed based on Markov decision process(MDP) and graphical evaluation review technology(GERT). Firstly, taking the total maintenance time as the objective function with decision nodes embedded in the GERT network, the MDP-GERT network model of aviation equipment maintenance support process is constructed. Then, by using the strategy iteration and Monte Carlo simulation technology, solving method of the model is given. Finally, the optimization procedure and estimated time of the nitrogen filling process of several aircrafts are obtained through a case study, which verified the feasibility and effectiveness of the model and algorithm. The results show that this model can effectively provide decision support for shortening maintenance support time and improving maintenance support efficiency by optimizing maintenance process.
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spelling doaj.art-6612765affc442c3aadcfb8ac9f19ee92022-12-22T04:35:42ZzhoEditorial Department of Advances in Aeronautical Science and EngineeringHangkong gongcheng jinzhan1674-81902019-12-0110678779310.16615/j.cnki.1674-8190.2019.06.00720190607Research on Optimization of Maintenance Support Process of Aviation Equipment Based on MDP-GERTGuo Zhijun0Wang Ying1Sun Yun2Li Chao3College of Equipment Management and UAV Engineering, Air Force Engineering University, Xi’an 710051, ChinaCollege of Equipment Management and UAV Engineering, Air Force Engineering University, Xi’an 710051, ChinaCollege of Equipment Management and UAV Engineering, Air Force Engineering University, Xi’an 710051, ChinaCollege of Equipment Management and UAV Engineering, Air Force Engineering University, Xi’an 710051, ChinaAiming at the problem that maintenance support capability in aviation equipment maintenance support is difficult to meet the requirement of maintenance support, a new optimization model of aviation equipment maintenance support process is proposed based on Markov decision process(MDP) and graphical evaluation review technology(GERT). Firstly, taking the total maintenance time as the objective function with decision nodes embedded in the GERT network, the MDP-GERT network model of aviation equipment maintenance support process is constructed. Then, by using the strategy iteration and Monte Carlo simulation technology, solving method of the model is given. Finally, the optimization procedure and estimated time of the nitrogen filling process of several aircrafts are obtained through a case study, which verified the feasibility and effectiveness of the model and algorithm. The results show that this model can effectively provide decision support for shortening maintenance support time and improving maintenance support efficiency by optimizing maintenance process.http://hkgcjz.cnjournals.com/hkgcjz/article/abstract/2018164?st=article_issuesupport processmdp-gertmaintenance support processgertmonte-carlo simulation
spellingShingle Guo Zhijun
Wang Ying
Sun Yun
Li Chao
Research on Optimization of Maintenance Support Process of Aviation Equipment Based on MDP-GERT
Hangkong gongcheng jinzhan
support process
mdp-gert
maintenance support process
gert
monte-carlo simulation
title Research on Optimization of Maintenance Support Process of Aviation Equipment Based on MDP-GERT
title_full Research on Optimization of Maintenance Support Process of Aviation Equipment Based on MDP-GERT
title_fullStr Research on Optimization of Maintenance Support Process of Aviation Equipment Based on MDP-GERT
title_full_unstemmed Research on Optimization of Maintenance Support Process of Aviation Equipment Based on MDP-GERT
title_short Research on Optimization of Maintenance Support Process of Aviation Equipment Based on MDP-GERT
title_sort research on optimization of maintenance support process of aviation equipment based on mdp gert
topic support process
mdp-gert
maintenance support process
gert
monte-carlo simulation
url http://hkgcjz.cnjournals.com/hkgcjz/article/abstract/2018164?st=article_issue
work_keys_str_mv AT guozhijun researchonoptimizationofmaintenancesupportprocessofaviationequipmentbasedonmdpgert
AT wangying researchonoptimizationofmaintenancesupportprocessofaviationequipmentbasedonmdpgert
AT sunyun researchonoptimizationofmaintenancesupportprocessofaviationequipmentbasedonmdpgert
AT lichao researchonoptimizationofmaintenancesupportprocessofaviationequipmentbasedonmdpgert