فهرس المقالات Majid Hashemzadeh المقاله 1 - The Effect of Focal Distance and Type of Auxiliary Gas on Cut Width in CO2 Laser Cutting of Stainless and Mild Steel Sheets Hossein Taheri Hamid Zarepour Firouzabadi Majid Hashemzadeh International Journal of Advanced Design and Manufacturing Technology , العدد 45 , السنة 11 , پاییز 2024 المقاله 2 - The Effect of Power, Maximum Cutting Speed and Specific Point Energy on the Material Removal Rate and Cutting Volume Efficiency in CO2 Laser Cutting of Polyamide Sheets 20.1001.1.27170314.2020.9.3.3.9 Majid Hashemzadeh Reza Poorshaban Journal of Modern Processes in Manufacturing and Production , العدد 4 , السنة 9 , تابستان 2020