فهرست مقالات Gas and oil pipeline دسترسی آزاد مقاله صفحه چکیده متن کامل 1 - The Fracture Toughness of the Welding Zone in Gas Transfer Steel Pipes by Experimental and Numerical Methods M. R Torshizian M Boustani 10.22034/jsm.2021.1896358.1570