Research Article
The Influence of the Punched Delta Wings on Flow Pattern and Heat Transfer Characteristic in a Fin-and-Oval-Tube Heat Exchanger
Figure 8
Temperature contours on the fin surface for (a) PR = 2, (b) PR = 4, and (c) PR = 6 at Re = 1500 and = 30° with wing tip pointing downstream.
(a) |
(b) |
(c) |