A Finite Element Study of Double Diffusive Mixed Convection in a Concentration Stratified Darcian Fluid Saturated Porous Enclosure under Injection/Suction Effect

Figure 3

Grid selection results on different grid systems ((1)  21×21, (2)  31×31, (3)  41×41, (4)  51×51) for (a) stream function, (b) temperature, and (c) concentration values when 𝑎=0.5, Ra=100, (𝐷/𝐻) = 𝑆_𝐶 = 0.1, Le=1, 𝐵=1 along 𝑋-axis at fixed 𝑌=0.5, and the corresponding plots along 𝑌-axis at fixed 𝑋=0.5 are in (d–f), respectively.

(a)

(b)

(c)

(d)

(e)

(f)