TY - SER AU - Vasseur, P AU - Nguyen, T. Hung AU - Robillard, L. AU - tong-Thi, V.K. TI - Natural Convection Between Horizontal Concentric Cylinders Filled with A Porous Layer with Internal Heat Generation KW - Natural Convection KW - Horizontal Concentric Cylinders KW - Porous Layer Heated ER -