List of Articles preform Open Access Article Abstract Page Full-Text 1 - Preform and Process Design of Ti-6Al-4V Compressor Blade using Equipotential Lines and 3D FE Simulation M. Soleimanzadeh M.M. Fallah Open Access Article Abstract Page Full-Text 2 - Optimum Designing of Forging Preform Die for the H-shaped Parts Using Backward Deformation Method and Neural Networks Algorithm Afshin Naeimi Mohsen Loh Mousavi Ali Eftekhari Open Access Article Abstract Page Full-Text 3 - Effect of activated carbon additive on microstructure and phase composition of reaction bonded boron carbide ceramic Ahmad bayat Omid Mirzaee Hamidreza Baharvandi Open Access Article Abstract Page Full-Text 4 - Experimental and finite element analysis of hot backward extrusion process of vanadium microalloyed steel preform for determining optimum preheat temperature mohammad hoseyn Azarmi mohammad bayat majid belbasi