Numerical Studies on Natural Convection Heat Losses from Open Cubical Cavities

Table 2

Comparison of predicted Nusselt numbers with those reported by Chan and Tien [20].

Rayleigh number	Nusselt number (7)	Nusselt number [20]
1 × 10^6	16.6	15.0
1 × 10^7	29.8	28.6
1 × 10^8	53.2	56.8
1 × 10^9	95	105