Geometry (2D) square Undulated cavity without partitions Undulated cavity With partitions
Nua 4.52 3.51 3.36
Geometry (3D) Cube Undulated cavity without partitions Undulated cavity With partitions
Nua 4.32 3.48 3.26
Table 2: Comparison of the Mean Nusselt Number between the cubical and undulated enclosure (Ra=105).