List of Articles Weld Nugget Open Access Article Abstract Page Full-Text 1 - Metallurgical Investigation of Under Water Friction Stir Welding (UWFSW) Process M Sadeghi Open Access Article Abstract Page Full-Text 2 - Dissimilar DP780/DP980 Resistance Spot Welded joints: Microstructure, Mechanical Properties and Critical Diameter Bahman Valizadeh Mehdi Mansouri Open Access Article Abstract Page Full-Text 3 - Finite element simulation of the effect of the second pulse current on temperature distribution and nugget size in resistance spot welding of TRIP1100 steel Hamid Ashrafi Iman Hajiannia