TY - JOUR AU - Taheri, Hossein AU - Zarepour Firouzabadi, Hamid AU - Hashemzadeh, Majid TI - The Effect of Focal Distance and Type of Auxiliary Gas on Cut Width in CO2 Laser Cutting of Stainless and Mild Steel Sheets JO - International Journal of Advanced Design and Manufacturing Technology VL - 11 IS - 4 SP - 23 EP - 29 PY - 2018 DO - ER -