Numerical Study of Structural and Modal Performance of Steel, Aluminium, Hybrid Jute-Polymer and CFRP for Lightweight Bus FlooringAshok Mache, Tejas Kajari, Abdullah Shaikh, Aniket Salve and Mithilesh PakhideEPJ Web Conf., 376 (2026) 03006DOI: https://doi.org/10.1051/epjconf/202637603006