فهرس المقالات T-shaped Tube Hydroforming حرية الوصول المقاله صفحة الملخص نص كامل 1 - 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