List of Articles Free vibration Open Access Article Abstract Page Full-Text 1 - Free vibration analysis of circular sandwich plates with clamped FG face sheets یونس محمدی کیوان حسینی صفری محسن رحمانی Open Access Article Abstract Page Full-Text 2 - Free vibration Study of simply supported cylindrical laminateds panels with piezoelectric layer مصطفی معطری فرزان براتی Open Access Article Abstract Page Full-Text 3 - Free Vibration Analysis of Sandwich Micro Beam with Piezoelectric Based on Modified Couple Stress Theory and Surface Effects Mohammad khajekhabaz Ali Eftekhari Mohammad Hashemian Open Access Article Abstract Page Full-Text 4 - Vibration Analysis of Timoshenko Beam reinforced with Boron-Nitride Nanotube on Elastic Bed ایلدا عبداللهی محمدحسین یاس Open Access Article Abstract Page Full-Text 5 - Free and Forced Vibration Analysis of Composite Laminated Conical Shells under Different Boundary Conditions Via Galerkin Method آیدین نصیری راد رضا انصاری حسام روحی Open Access Article Abstract Page Full-Text 6 - Fluid-structure Interaction Vibration Analysis of Vertical Cylindrical Containers with Elastic Bottom Plate Made of Functionally Graded Materials علی اکبر شفیعی مجتبی محزون احسان عسکری