Showing 1 - 10 of 11
The broad applications of cellular manufacturing make the cell formation problem (CFP) a core subject in the field of manufacturing. Due to the combinatorial nature of the CFP, a simulated annealing-based meta-heuristic with variable neighbourhood was developed to form part-machine cells. To...
Persistent link: https://www.econbiz.de/10009352902
A disassembly cell formation problem with demand variability is addressed in this paper under a reconfigurable approach. The reconfigurable approach allows the cells to be rearranged periodically to deal with demand variability in a multi-period planning horizon. We present a first mathematical...
Persistent link: https://www.econbiz.de/10011130257
This paper presents a mathematical approach which can be successfully applied in different group technology problems. The method is originated from formal concept analysis (FCA). We produce some particular extent partitions of a formal context which encodes the relationship between given...
Persistent link: https://www.econbiz.de/10011130268
The paper considers a flowshop scheduling problem of a manufacturing cell that contains families of jobs whose setup times are dependent on the manufacturing sequence of the families. Two objectives, namely the makespan and total flow time, have been considered simultaneously in this work. Since...
Persistent link: https://www.econbiz.de/10008563602
In this paper, we propose a study to analyse the human-task-related performances in converting a Conveyor Assembly Line (CAL) to cellular manufacturing, which include the possible added operational tasks (which is considered a negative factor for the conversion), the skill level and the...
Persistent link: https://www.econbiz.de/10008563635
The paper considers a flowshop scheduling problem of a manufacturing cell that contains families of jobs whose setup times are dependent on the manufacturing sequence of the families. Two objectives, namely the makespan and total flow time, have been considered simultaneously in this work. Since...
Persistent link: https://www.econbiz.de/10005754438
In this paper, we propose a study to analyse the human-task-related performances in converting a Conveyor Assembly Line (CAL) to cellular manufacturing, which include the possible added operational tasks (which is considered a negative factor for the conversion), the skill level and the...
Persistent link: https://www.econbiz.de/10005754452
We consider the production/inventory control for a recoverable system with stochastic demand and returns where stock is replenished by manufacturing new items or remanufacturing returned items. The optimal control policy found by solving a Markov decision process (MDP) for a given problem...
Persistent link: https://www.econbiz.de/10011266508
This paper presents a brief overview of semiconductor manufacturing followed by the results of a panel session held at the Fourth International Conference on Modeling and Analysis of Semiconductor Manufacturing (MASM) in Miami, December 10, 2008 on the role of modelling and analysis in...
Persistent link: https://www.econbiz.de/10009352905
In this paper, we propose to discuss profitability conditions of a subcontracting constraint for subcontractor companies. The subcontracting imposes unavailability periods of the production unit in order to periodically perform subcontracting tasks (ST). We study the subcontracting constraint...
Persistent link: https://www.econbiz.de/10009352911