
Fig. 1.
General illustration and dimensions (in mm) of air flow channel heat sink

Fig. 2.
Detailed dimensions (in mm) of different heat sink configurations

Fig. 3.
Example of generated tetrahedral mesh, Case 4

Fig. 4.
Test of grid independence for CPFs

Fig. 5.
Validation of results for CPFs

Fig. 6.
Velocity streamline distribution (m/s) for a) case 0 b) and case 4 at Re=22060


Fig. 7.
Contours of local temperature distribution (K) for a) case 0 b) and case 4 at Re=22060

Fig. 8.
Variation of Nusselt number (Nu) versus Reynolds number (Re)

Fig. 9.
Variation of thermal resistance (Rth) versus Reynolds number (Re)

Fig. 10.
Variation of pressure difference (Δp) versus Reynolds number

Fig. 11.
Variation of pumping power (PP) versus Reynolds number (Re)

Fig. 12.
Variation of thermal resistance (η) versus Reynolds number (Re)

Fig. 13.
Variation of the hydrothermal performance factor (η) versus contact surface (AC)