Department of Physics;
Cheikh Anta University Diop of Dakar;
Dakar;
Senegal;
Department of Hydrocarbons Exploitation;
Higher National Petroleum Institute of Mao;
Mao;
Chad;
Department of Technical Sciences;
University of N’Djamena;
N’Djamena;
Chad;
Natural; Convection; Porous; Media; Numerical; Method; Sinusoidal; Temperature;