Design and Optimal Decision-Making of Life-Cycle Maintenance System

2003 ◽  
Vol 2003.7 (0) ◽  
pp. 337-338
Author(s):  
Kenji Yanagida ◽  
Sang J. Song
2002 ◽  
Vol 33 (4) ◽  
pp. 23-38 ◽  
Author(s):  
Hemanta Kumar Doloi ◽  
Ali Jaafari

This paper argues that process simulation technology is an added facility in the quest for optimizing project decisions based on market and external uncertainties associated with the project's environment. The authors put forward a dynamic simulation modeling system (DSMS) as a tool for proactive and optimal decision-making in the project life cycle. DSMS is geared toward representing generic processes with a hierarchical and modular model structure. DSMS facilitates the optimization of technical and operational functionality during development and operation phases of projects. Project life-cycle objective functions are the basis for decision-making throughout the project's life. The paper reviews the limitations of the current systems’ ranges and capabilities. A review of the existing simulation techniques leads to a discussion on the need for setting up an integrated model to encompass the entire project life cycle. Details of the system are described, and a case study is used to demonstrate its capabilities.


Stat ◽  
2021 ◽  
Author(s):  
Hengrui Cai ◽  
Rui Song ◽  
Wenbin Lu

Kybernetes ◽  
2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Guangsheng Zhang ◽  
Xiao Wang ◽  
Zhiqing Meng ◽  
Qirui Zhang ◽  
Kexin Wu

PurposeTo remedy the inherent defect in current research that focuses only on a single type of participants, this paper endeavors to look into the situation as an evolutionary game between a representative Logistics Service Integrator (LSI) and a representative Functional Logistics Service Provider (FLSP) in an environment with sudden crisis and tries to analyze how LSI supervises FLSP's operations and how FLSP responds in a recurrent pattern with different interruption probabilities.Design/methodology/approachRegarding the risks of supply chain interruption in emergencies, this paper develops a two-level model of single LSI and single FLSP, using Evolutionary Game theory to analyze their optimal decision-making, as well as their strategic behaviors on different risk levels regarding the interruption probability to achieve the optimal return with bounded rationality.FindingsThe results show that on a low-risk level, if LSI increases the degree of punishment, it will fail to enhance FLSP's operational activeness in the long term; when the risk rises to an intermediate level, a circular game occurs between LSI and FLSP; and on a high level of risk, FLSP will actively take actions, and its functional probability further impacts LSI's strategic choices. Finally, this paper analyzes the moderating impact of punishment intensity and social reputation loss on the evolutionary model in emergencies and provides relevant managerial implications.Originality/valueFirst, by taking both interruption probability and emergencies into consideration, this paper explores the interactions among the factors relevant to LSI's and FLSP's optimal decision-making. Second, this paper analyzes the optimal evolutionary game strategies of LSI and FLSP with different interruption probability and the range of their optimal strategies. Third, the findings of this paper provide valuable implications for relevant practices, such that the punishment intensity and social reputation loss determine the optimal strategies of LSI and FLSP, and thus it is an effective vehicle for LSSC system administrator to achieve the maximum efficiency of the system.


2021 ◽  
pp. 103418
Author(s):  
Xiangqian Zhu ◽  
Wenfeng Wang ◽  
Suhong Pang ◽  
Chaoyin An ◽  
Xiaoliang Yang ◽  
...  

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