فهرس المقالات Hole Drilling حرية الوصول المقاله صفحة الملخص نص كامل 1 - Experimental Study and Finite Element Simulation of Residual Stress in Welded Sections of Steel P91 Pipes with Multi-pass Welding Davood Azadi Nosratollah Solhjoei SayedAli Mousavi حرية الوصول المقاله صفحة الملخص نص كامل 2 - Measurement of Residual Stress in Composites Using Central Hole Drilling and Digital Image Correlation Methods Peyman Ghasemi Tamami Davood Akbari Farid Azadi حرية الوصول المقاله صفحة الملخص نص كامل 3 - Numerical and Experimental Study of Residual Stress Measurement and Thickness Distribution of T-shape Steel Tube Produced by Tube Hydroforming Javad Shahbazi Karami Gholamhasan Payganeh Mohsen Khodsetan