Omar Ghrayeb

A particle swarm optimization algorithm for minimizing makespan of nonidentical parallel batch processing machines

Purushothaman Damodaran, Don Asanka Diyadawagamage, Omar Ghrayeb et al. · The International Journal of Advanced Manufacturing Technology · 2011 · 74 citations

Engineering, Industrial Engineering, Parallel Processing +8

A bi-criteria optimization: minimizing the integral value and spread of the fuzzy makespan of job shop scheduling problems

Omar Ghrayeb · Applied Soft Computing · 2003 · 51 citations

Mathematical Programming, Engineering, Industrial Engineering +17

A hybrid push/pull system in assemble-to-order manufacturing environment

Omar Ghrayeb, Nipa Phojanamongkolkij, Boon Aik Tan · Journal of Intelligent Manufacturing · 2008 · 46 citations

Assembly, Industrial Design, Engineering +8

Role of organic loading rate in bioenergy generation from palm oil mill effluent in a two-stage up-flow anaerobic sludge blanket continuous-stirred tank reactor

Santhana Krishnan, Lakhveer Singh, Mimi Sakinah et al. · Journal of Cleaner Production · 2016 · 37 citations

Chemical Engineering, Engineering, Bioenergy +8

GRASP to minimize makespan for a capacitated batch-processing machine

Purushothaman Damodaran, Omar Ghrayeb, Mallika Chowdary Guttikonda · The International Journal of Advanced Manufacturing Technology · 2013 · 17 citations

Engineering, Industrial Engineering, Mechanical Engineering +8