List of Articles Ultrasonic Vibration Open Access Article Abstract Page Full-Text 1 - Statistical Analysis and Optimization of Factors Affecting the Spring-back Phenomenon in UVaSPIF Process Using Response Surface Methodology M. Vahdati R. A. Mahdavinejad S. Amini Open Access Article Abstract Page Full-Text 2 - Ultrasonic Assisted Equal Channel Angular Extrusion Process (UAECAE) Hamed Razavi Yaghoub Tadi Beni Mohammad Baharvand Open Access Article Abstract Page Full-Text 3 - Investigating the Effect of Rotation Speed and Ultrasonic Vibrations in the Incremental Forming Process Saeed Amini Farshad Nazari Mohammad Baraheni Amir Hossein Ghasemi Open Access Article Abstract Page Full-Text 4 - Numerical Simulation of Ultrasonic Assisted Indentation Tube Forming Saeid Dashti Masih Paknejad Amir Abdullah Abbas Pak 10.30495/admt.2020.1869462.1124 Open Access Article Abstract Page Full-Text 5 - Statistical Analysis and Optimization of Factors Affecting the Surface Roughness in UVaSPIF Process Using Response Surface Methodology Mehdi Vahdati Ramezanali Mahdavinejad Saeid Amini Mahmoud Moradi Open Access Article Abstract Page Full-Text 6 - The effect of ultrasonic vibrations on mechanical properties of low carbon steel-pure titanium bilayer sheet in incremental sheet forming process M.R. sakhtemanian M. honarpishe S. amini