11 PCM-Metal Foam Composite Systems for Solar Energy Storage
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Fig. 11.7 Liquid fraction at the mid-section. a With paraffin at t = 500 s. b With paraffin at t =
2000 s. c With naphthalene at t = 500 s. d With naphthalene at t = 2000 s
Fig. 11.8 Comparison of paraffin and naphthalene as PCM. a Variation of energy absorption with
time. b Variation of overall melt fraction with time
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Fig. 11.7 Liquid fraction at the mid-section. a With paraffin at t = 500 s. b With paraffin at t =
2000 s. c With naphthalene at t = 500 s. d With naphthalene at t = 2000 s
Fig. 11.8 Comparison of paraffin and naphthalene as PCM. a Variation of energy absorption with
time. b Variation of overall melt fraction with time