On the Nondimensionalization Process in Complex Problems: Application to Natural Convection in Anisotropic Porous Media

Table 2

Number of cells and characteristic lengths for cases 1–12.

Group	1	2	3	4
𝐻(𝐾𝑥/𝐾𝑦)^1/2	45	63.64	100.62	25.98
Number of cells	10	8	4	16
𝑙^∗𝑥	36	45	90	22.5
Ψ[𝜋II,𝜋III]=𝜋I	0.87	0.71	0.89	0.87