Dr. Sayed Hamed Razavi razavi@iut.ac.ir Office Golpayegan College of Engineering Phone +983157240065 Fax +983157240065 Positions Assistant Professor of Mechanical Engineering Research Interests Ultrasonics (Vibrations Waves) ElectroMechanics (Macro Micro Nano) Fracture Mechanics Manufacturing Processes Dr. Sayed Hamed Razavi type: Journal Title Date Ultrasonic-assisted press-fitting: A superior method for reducing press-fit force compared to conventional press-fitting 2025-06 Effects of ultrasonic vibration on 3D printing of polylactic acid/akermanite nanocomposite scaffolds 2024-10 Analysis of free and forced vibrations of ultrasonic vibrating tools, case study: ultrasonic assisted surface rolling process 2019-08 Ultrasonic Assisted Equal Channel Angular Extrusion Process (UAECAE) 2017-03 The Effect of Volume Fraction of Single-Walled Carbon Nanotubes on Natural Frequencies of Polymer Composite Cone-Shaped Shell Made from Poly(Methyl Methacrylate) 2017-03 Free vibration analysis of functionally graded piezoelectric cylindrical nanoshell based on consistent couple stress theory 2017-01 Design and fabrication of a novel vibrational system for ultrasonic assisted oblique turning process 2016-02 Size Effect on Free Transverse Vibration of Cracked Nano-beams using Couple Stress Theory 2015-02 Free vibration analysis of size-dependent shear deformable functionally graded cylindrical shell on the basis of modified couple stress theory 2015-02 Analytical modeling and experimental investigation of ultrasonic-vibration assisted oblique turning, part II: Dynamics analysis 2012-10