Research Article
Transient Natural Convection in Porous Square Cavity Heated and Cooled on Adjacent Walls
Table 1
Comparison of the average Nusselt number,
, with results from [
23] for heated and cold walls for
.
| Reference | Mesh size | | |
|
Revnic et al. [23] | |
8.2636
|
8.2240
| |
9.2162
|
9.2008
| |
10.1319
|
10.1247
| | Richardson extrapolation |
10.4371
|
10.4326
| Present results | |
8.5553
|
8.2786
| |
9.3885
|
9.2271
| |
10.2297
|
10.1383
|
|
|