List of Articles Open Access Article Abstract Page Full-Text 1 - Analytical Modified Model of Cold Rolling Process and Investigation of the Effect of Work Roll Flattening on the Rolling Force Mohammad Heydari Vini Pedram Farhadipour 20.1001.1.27170314.2017.6.1.1.2 Open Access Article Abstract Page Full-Text 2 - Experimental Investigation of Subsurface Damages Made by Cup Grinding and Lapping Process of Optical Glass BK7 in Ductile Mode Vahid Barahimi Masoud Farahnakian 20.1001.1.27170314.2017.6.1.2.3 Open Access Article Abstract Page Full-Text 3 - Design and Fabrication of a Longitudinal-Torsional Ultrasonic Transducer Yahya Radi Najafabadi Reza Nosouhi Frahad Sajajid 20.1001.1.27170314.2017.6.1.3.4 Open Access Article Abstract Page Full-Text 4 - An Optimization on the DIN1.2080 Alloy in the Electrical Discharge Machining Process Using ANN and GA Masoud Azimi Amin Kolahdooz Seyyed Ali Eftekhari 20.1001.1.27170314.2017.6.1.4.5 Open Access Article Abstract Page Full-Text 5 - Designing a New Model for Evaluating the Maintenance System Abolfazl Sherafat Sayyed Mohammad Reza Davoodi 20.1001.1.27170314.2017.6.1.5.6 Open Access Article Abstract Page Full-Text 6 - Stress Concentration Factor in a Functionally Graded Material Plate around a Hole Javad Jafari Fesharaki Seyed Ghasem Madani Davood Seydali 20.1001.1.27170314.2017.6.1.6.7