Numerical investigation of enhanced thermal performance in phase change materials (PCMs) via nanoparticles across diverse regenerator configurationsMaryam El Fiti, Mustapha Salihi, Yasser Harmen, Ahmed Chebak and Younes ChhitiE3S Web Conf., 545 (2024) 03003DOI: https://doi.org/10.1051/e3sconf/202454503003