Djarot B. Darmadi and  John Norrish and  Anh Kiet Tieu,  Analytic and Finite Element Solutions for Temperature Profiles in Welding using Varied Heat Source Models.   journal   = {International Journal of Mechanical and Mechatronics Engineering}, [online]. World Academy of Science, Engineering and Technology.
    September 2011, vol. 57(9). 1699 - 1707
    [viewed 21 September 2020]. Available from: https://publications.waset.org/pdf/864.