Theoretical performance analysis of the absorption systems is very complex because of analytic functions used for … approach to performance analysis of solar driven ejector-absorption refrigeration system (EARS) operated aqua …/ammonia. Performance of EARS was predicted using fuzzy logic controller at different working conditions instead of complex rules and …

the effects of nanofluids on the performance of solar collectors from the considerations of efficiency and environmental … thermal systems. The second part of this paper presents an overview of the research, performance, and development of …, and simulation and experimental works. The parameters affecting PV/T performance such as covered versus uncovered PV …

and use of energy and exergy based performance criteria, and of the Second Law efficiency, with an aim at the advancement …Performance criteria, such as efficiencies and coefficients of performance, for energy systems, are commonly used but … energy interactions of different types, such as work, heating and cooling, take place with a system. Also, the distinction …

performance: one is to improve the heat/exergy input; the other is to enhance the heat-work conversion ability of the system. The … considering the heat/exergy loss to the environment. For the criteria without considering the heat/exergy loss to the environment … the heat/exergy loss to the environment is taken into consideration, the first and second law efficiencies display the …

A new combined cooling, heating and power (CCHP) system is proposed. This system is driven by solar energy, which is … of hour angle and the slope angle of the aperture plane for the solar collectors on the system performance are examined …. Parametric optimization is conducted by means of genetic algorithm (GA) to find the maximum exergy efficiency. It is shown that …