WASET
    Samir A. Emam and  Ali El Domiaty,  A Refined Energy-Based Model for Friction-Stir Welding.   journal   = {International Journal of Mechanical and Mechatronics Engineering}, [online]. World Academy of Science, Engineering and Technology.
    May 2009, vol. 29(5). 618 - 624
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/11627.