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 DOI type Date Ultrasonic-assisted press-fitting: A superior method for reducing press-fit force compared to conventional press-fitting 10.1016/j.jajp.2025.100282 Journal 2025-06 Effects of ultrasonic vibration on 3D printing of polylactic acid/akermanite nanocomposite scaffolds 10.1016/j.heliyon.2024.e39240 Journal 2024-10 Analysis of free and forced vibrations of ultrasonic vibrating tools, case study: ultrasonic assisted surface rolling process 10.1007/s00170-019-03718-x Journal 2019-08 The Effect of Volume Fraction of Single-Walled Carbon Nanotubes on Natural Frequencies of Polymer Composite Cone-Shaped Shell Made from Poly(Methyl Methacrylate) 10.1155/2017/7345438 Journal 2017-03 Ultrasonic Assisted Equal Channel Angular Extrusion Process (UAECAE) # Journal 2017-03 Free vibration analysis of functionally graded piezoelectric cylindrical nanoshell based on consistent couple stress theory 10.1016/j.compstruct.2016.10.056 Journal 2017-01 Design and fabrication of a novel vibrational system for ultrasonic assisted oblique turning process 10.1007/s12206-016-0137-2 Journal 2016-02 Free vibration analysis of size-dependent shear deformable functionally graded cylindrical shell on the basis of modified couple stress theory 10.1016/j.compstruct.2014.09.065 Journal 2015-02 Size Effect on Free Transverse Vibration of Cracked Nano-beams using Couple Stress Theory # Journal 2015-02 Analytical modeling and experimental investigation of ultrasonic-vibration assisted oblique turning, part III: Experimental investigation 10.1016/j.ijmecsci.2012.06.007 Journal 2012-10