Operations Research
Productivity Improvement through Ergonomics Sub-system Concern Using MCDM with Goal Programing: A Case Study

Seife Ebeyedengel Tekletsadik

Volume 11, Issue 4 , December 2022, , Pages 378-389


  Productivity improvement is important for the sustainability of the business. However, before improvement it is important to measure the existing system productivity level. In this sense, the productivity of the case company has been measured by using the PO-P approach. Using this approach, the overall ...  Read More

Operations Research
Multi-objective linear mathematical programming for solving U-shaped robotic assembly line balancing

M. Rabbani; A. H. Khezri; H. Farrokhi-Asl; S. Aghamohamadi-Bosjin

Volume 8, Issue 1 , April 2019, , Pages 1-16


  In recent years, robots have been an eminent solution for manufacturers to facilitate their process and focus on a variety of their products. As the importance of robot usages, our paper focuses on the robotics assembly line. In this paper, we have considered the cycle time, robot operational costs, ...  Read More