Abstract
Two mathematical models are proposed in order to obtain assembly line configurations that guarantee a maximum productivity while the ergonomic risk of workstations is controlled and the available space for the line is respected. Both models, with different optimization approaches, are assessed through a daily demand plan linked with the Nissan powertrain plant in Barcelona. Results show the influence of limitations on the efficient assignment of operations to workstations of the line. The effectiveness of models for establishing the number of workstations and the cycle time of the assembly line that maximizes productivity is demonstrated given a demand plan.
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Notes
- 1.
The ideal cycle time is equal to the average of processing times of operations in regard with the number of workstations of the assembly line.
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Acknowledgements
This research was subsidized by the Ministry of Economy and Competitiveness of the Government of Spain through project OPTHEUS (ref. PGC2018-095080-B-I00), including European Regional Development Funds (ERDF).
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Bautista, J., Alfaro-Pozo, R. (2020). A MILP Approach to Maximize Productivity in Mixed-Model Assembly Lines. In: de Castro, R., Giménez, G. (eds) Advances in Engineering Networks. ICIEOM 2018. Lecture Notes in Management and Industrial Engineering. Springer, Cham. https://doi.org/10.1007/978-3-030-44530-0_18
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