Natural Convection in a Trapezoidal Enclosure with Wavy Top Surface

Figure 3

Streamlines (left) and isotherms (right) for 𝑎=0.9 and Ra=10⁶. (a) Da=10⁻⁵, (b) Da=10⁻⁴, and (c) Da=10⁻³.

(a)

(b)

(c)