List of Articles CO2 Laser Cutting Open Access Article Abstract Page Full-Text 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 Open Access Article Abstract Page Full-Text 2 - The Effect of Power and Maximum Cutting Speed on the Material Removal Rate and Cutting Volume Efficiency in CO2 Laser Cutting of Polycarbonate Sheets Majid Hashemzadeh Mehdi Mahammadi Open Access Article Abstract Page Full-Text 3 - 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 Majid Hashemzadeh Reza Poorshaban Open Access Article Abstract Page Full-Text 4 - Optimizing the Cutting of Inconel 718 Sheets with CO2 Laser by Particle Swarm Algorithm Saeid Kiani Rasoul Tarkesh Esfahani Zahra Zojaji