Heat Transfer Optimization in Irregular Enclosures with Nano-Encapsulated Phase Change Materials: A Hybrid LB–FDM Numerical AnalysisYouness Ighris, Bilal Elhadoui, Yassine Bouhouchi, Mohsine Qaffou, Meryem Maiss, Zakaria sadiki, Jamal Baliti, Mohamed Hssikou and Mourad KaddiriEPJ Web Conf., 371 (2026) 01012DOI: https://doi.org/10.1051/epjconf/202637101012