Volume 21 (2023)
Volume 20 (2022)
Volume 19 (2021)
Volume 18 (2020)
Volume 17 (2019)
Volume 16 (2018)
Volume 15 (2017)
Volume 14 (2016)
Volume 13 (2015)
Volume 12 (2015)
Volume 11 (2014)
Volume 9 (2012)
Volume 10 (2012)
Volume 8 (2010)
Volume 6 (2007)
Volume 5 (2006)
Volume 4 (2006)
Volume 3 (2005)
Volume 2 (2004)
Volume 1 (2003)
Providing a multi-objective programming model for U-shaped assembly line balancing with equipment assignment and task performing quality level

Morteza Khorram; Mahmood Eghtesadifard; Sadegh Niroomand

Volume 20, Issue 67 , February 2023, , Pages 1-50


  This paper focuses on a novel model of the U-shaped assembly line balancing problem, in which the objective functions include cost, capacity, and quality. It is assumed that each task requires a set of equipment. In addition, the quality of tasks performed by each worker varies. Hence, the purpose of ...  Read More

The strategy of Protection of vital facilities in the presence of attacks with varying severity levels

peiman ghasemi; Kaveh Khalili; Farshid Abdi

Volume 17, Issue 54 , October 2019, , Pages 111-140


  Today, vital infrastructure of security systems, are at risk of deliberate attacks and to provide the necessary preparations and an appropriate response to the attacks, strengthening the vital infrastructure is considered. In this paper, a special type of strengthening the vital infrastructure is discussed ...  Read More

A mixed Genetic Algorithm and Simulated annealing Algorithm for Cattle Food production process optimization

Maghsoud Amiri; Sara Hatami; Seyed Mostafa Moosavi

Volume 5, Issue 14 , December 2006, , Pages 251-273

  In this paper we try to determine optimal combination of effective factors to produce cattle feed. Cattle feed has direct relation with cattle health, this research is done on real case study, therefore the gained results could be too important. Both response surface methodology and design of experiments ...  Read More