List of Articles Surface Quality Open Access Article Abstract Page Full-Text 1 - Evaluation of the Cryogenic Effect on Friction Stir Processed AA7075/Si Matrix Nanocomposites Navid Molla Ramezani Behnam Davoodi Open Access Article Abstract Page Full-Text 2 - The Effect of Artificial Aging Treatment and Lubrication Modes on the Cutting Force and the Chip Surface Morphology when Drilling Al-Si-Mg (A356) Cast Alloys Seyed Ali Niknam Keyhan Jabbari Open Access Article Abstract Page Full-Text 3 - An Experimental Investigation on Surface Roughness and Edge Chipping in Micro Ultrasonic Machining Hamid Zarepour Open Access Article Abstract Page Full-Text 4 - بررسی تجربی برش شیشه از طریق شوک حرارتی و عوامل موثر در آن سید محمدرضا خلیلی