@article{durairaj_pandian_jagadeesan_johnjoseph_2026,  title={Formulation of empirical models for multi-objective optimization of parameters during friction stir welding of AZ80AMg alloy for improving tensile strength and impact toughness},  volume={31},  ISSN={1517-7076},  url={https://doi.org/10.1590/1517-7076-RMAT-2025-0987},  DOI={10.1590/1517-7076-RMAT-2025-0987},  journal={Matéria (Rio de Janeiro)},  publisher={Laboratório de Hidrogênio, Coppe - Universidade Federal do Rio de Janeiro, em cooperação com a Associação Brasileira do Hidrogênio, ABH2},  author={Durairaj, Prakash and Pandian, Sevvel and Jagadeesan, Gunasekaran and JohnJoseph, Vasanthe Roy},  year={2026},  pages={e20250987} }