Improving the Hybrid Photovoltaic/Thermal System Performance Using Water-Cooling Technique and Zn-H₂O Nanofluid

Figure 13

Effect of Zn-H₂O nanofluid at 2 L/min on (a) Nusselt number, (b) pump output at different mass flow rates, and (c) pump output at constant mass flow rate (2 L/min) with different concentration ratios.

(a)

(b)

(c)