Investigation of Clamping Effect on the Welding Sub-surface Residual Stress and Deformation by Using the Ultrasonic Stress Measurement and Finite Element Method
1. Department of Mechanical Engineering, Islamic Azad University, Semnan Branch, Km. 5 of Semnan-Damghan Road, Semnan, Iran 2. Department of Mechanical Engineering, Amirkabir University of Technology, 424 Hafez Ave., Tehran, Iran