List of Articles Open Access Article Abstract Page Full-Text 1 - Welding of Aged hardened Nickel base superalloys محمد رضا محقق نیا Open Access Article Abstract Page Full-Text 2 - The Effect of Parameters of Winkler-Pasternak Elastic Foundations on Stress Analysis of Rectangular Plates Subjected to a Moving Load احمدرضا خورشیدوند علی خیری امیر مسعود الله قلی Open Access Article Abstract Page Full-Text 3 - Application of sound analysis in the diagnosis of heart and respiratory diseases امیرسام جواهریان Open Access Article Abstract Page Full-Text 4 - Analysis of Buckling of Functionally Graded Carbon Nanotubes-reinforced Composite Beams in Hygrothermal Environments زهره مزروعی سبدانی علیرضا شاطرزاده Open Access Article Abstract Page Full-Text 5 - Extraction of the governing equations for steady state and axisymmetric behavior of a porous piezoelectric circular solid plate علی ابجدی محسن جباری احمد رضا خورشیدوند Open Access Article Abstract Page Full-Text 6 - Technology Selection, Flare Gas Recovery, Environmental Hazards, Fault Tree Analysis, Fuzzy Inference ابوالقاسم نوبختی صدیق رئیسی کاوه خلیلی دامغانی رویا سلطانی