Enhancement of Integrated Solar Collector with Spherical Capsules PCM Affected by Additive Aluminum Powder

Figure 8

The effect of the aluminum mass fraction on outlet temperature at mass flow rate of °C and mass flow rate of (a) 0.03 kg/s, (b) 0.05 kg/s, (c) 0.07 kg/s, and (d) 0.09 kg/s.

(a)

(b)

(c)

(d)