%0 Conference Proceedings %T Investigation of tool speed effect on Fracture Toughness of Aluminum Alloy 2024-T351 Friction Stir Weld joints by means of Digital Shearography %A Farhangdoost, Khalil %A Ghahremani Moghadam, Danial %J The Biennial International Conference on Experimental Solid Mechanics %D 2016