List of Articles Optimal Open Access Article Abstract Page Full-Text 1 - Degree Reduction of Disk Wang-Bézier Type Generalized Ball Curves Open Access Article Abstract Page Full-Text 2 - IPSO-SQP Algorithm for Solving Time Optimal Bang-Bang Control Problems and Its Application on Autonomous Underwater Vehicle Tahereh Taleshian Abolfazl Ranjbar Noei Reza Ghaderi Open Access Article Abstract Page Full-Text 3 - Optimal Design of Three Phase Surface Mounted Permanent Magnet Synchronous Motor by Particle Swarm optimization and Bees Algorithm for Minimum Volume and Maximum Torque Sahra Khazaei Abdolhossein Tahani Mohammad Yazdani-Asrami S. Asghar Gholamian Open Access Article Abstract Page Full-Text 4 - Locating Optimal Places for Emergency Medical Centers Using Artificial Bee Colony Algorithm Karim Mohrechi Abdolreza Hatamlou