Fig. 13
From: Numerical investigation of performance and exergy analysis in parabolic trough solar collectors

Exergy efficiency comparison between the RTA and CTA (a) for ψ = 80° (b) for ψ = 90o.
From: Numerical investigation of performance and exergy analysis in parabolic trough solar collectors

Exergy efficiency comparison between the RTA and CTA (a) for ψ = 80° (b) for ψ = 90o.