@article{subbian_ayyanar_sankarasabapathi_velmurugan_2025,  title={Microstructural, mechanical, and tribological characterization of Hybrid Si<sub>3</sub>N<sub>4</sub>–BN nanoparticle-reinforced AA5052 surface composites fabricated by multi-pass friction stir processing},  volume={30},  ISSN={1517-7076},  url={https://doi.org/10.1590/1517-7076-RMAT-2025-0369},  DOI={10.1590/1517-7076-RMAT-2025-0369},  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={Subbian, Rajamuthukumar Karrupusamy and Ayyanar, Sasikumar and Sankarasabapathi, Sankarapandian and Velmurugan, Santhosh},  year={2025},  pages={e20250369} }