...) vacuum collectors solar hybrid solar energy geothermal energy performance analysis exergy efficiency irreversibility rate heat transfer renewable simulation thermodynamics evacuated tube collector Tunisia faces an important challenge in water management due to geographical factors...

... of these kinds of systems. Moreover, it has been validated an expression that compromises simplicity and accuracy when estimating the array potential in this kind of systems. SAPV system monitoring and performance analysis from monitored data are of great interest to engineers both for detecting a system...

... for the performance analysis of the system. The measurements on the reference unit in Odeillo were carried out in two phases in summer and winter of 2005 of the “Solface” program financed by the European Commission. This article describes the methodology, used equipment, and results of the measurement campaign...