Hybrid Optimization of Process Parameters in Manual Metal Arc Welding for Nanostructured Hard facingP. Ravi Kumar, S. Sathish, A.V.S. Ram Prasad, Gowthaman J, R. Ramaswamy, Saurabh Aggarwal and Jasgurpreet Singh ChohanE3S Web Conf., 588 (2024) 03019DOI: https://doi.org/10.1051/e3sconf/202458803019