Page 234 - Fundamentals of The Finite Element Method for Heat and Fluid Flow

226

(a) Streamlines CONVECTION HEAT TRANSFER
(b) Temperature
Ra = 10 4

(c) Streamlines (d) Temperature
Ra = 10 6

(e) Streamlines (f) Temperature
Ra = 10 7
Figure 7.28 Natural convection in a square enclosure. Streamlines and temperature con-
tours for different Rayleigh numbers, Pr = 0.71