Djezzar, Mahfoud, Abla Chaker, and Michel Daguenet. 2005. “Numerical Study of Bidimensional Steady Natural Convection in a Space Annulus Between Two Elliptic Confocal Ducts Influence of the Internal Eccentricity”. Journal of Renewable Energies 8 (1): 63-72. https://doi.org/10.54966/jreen.v8i1.851.