Thermal MHD Free Convection of a Nanofluid in a Square Porous Cavity Partially Heated and Cooled from Opposite Walls Using Buongiorno's Two-Phase Model. - Elmallouki, Fouad; Mansour, Abdelmajid; Dahani, Youssef; Marfouk, Abdellah; Amahmid, Abdelkhalek; Hasnaoui, Mohammed (EPJ Web of Conferences, 2026)