List of Articles Open Access Article Abstract Page Full-Text 1 - Investigating the effects of nanoparticles in improving the tensile and bending strength of welding in domestic gas pipelines by shielded metal arc welding (SMAW) method. سید علیرضا موسوی شیرازی أحمد حسین علی الجنابی Open Access Article Abstract Page Full-Text 2 - Presenting a scenario-oriented multi-criteria decision-making approach under uncertainty, taking into account the issue of sustainability, in order to evaluate and prioritize rail transport construction and development projects with Stochastic VIKOR and FBWM methods. مرتضی نوروزی علی نادران جبارعلی ذاکری کامران رحیم اف Open Access Article Abstract Page Full-Text 3 - Buckling of Nonhomogeneous Cylindrical Shells Under Torsion Using First Order Shear Deformation Theory محمد نجفی زاده پیام خزائی نژاد Open Access Article Abstract Page Full-Text 4 - Investigating the melting process of phase change materials inside a semi-cylinder with non-equilibrium porous medium اباذر وحدت ازاد محمد قولی Open Access Article Abstract Page Full-Text 5 - Static analysis of micro-scale magnet beams based on third-order shear deformation theory محسن جباری حسین دهبانی