Exergetic performance coefficient
WebJan 3, 2024 · A performance analysis based on exergetic performance coefficient (EPC) criterion was carried out for a dual-evaporator vapor compression refrigeration system. … WebAug 15, 2024 · In order to improve the output performance of high-temperature proton exchange membrane fuel cells (HT-PEMFC), a finite time thermodynamic (FTT) model …
Exergetic performance coefficient
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WebFrom the analysis, the performance of water and TiO2-Ag/water is compared for both energetic and exergetic aspects. The maximum enhancement of the heat transfer coefficient is about 13% and 16.1% for hybrid nanofluids of 0.1 vol.% and 0.2 vol.%, respectively, at 0.01 kg/s, compared with water. WebThe two most important performance criteria, exergy efficiency and exergetic performance coefficient (ξ), vary from 18.22 to 32.84% and 1.45 to 2.44%, respectively, for the considered plants. Since the condition of good performance is derived from a higher overall exergetic efficiency but a lower exergetic performance coefficient for any ...
WebOct 2, 2014 · PDF A theoretical performance analysis based on the exergetic performance coefficient (EPC) criterion has been carried out for a cascade refrigeration... Find, read and cite all the research ... WebJun 1, 2007 · A performance analysis and an optimization based on a new exergetic performance criterion named exergetic performance coefficient (EPC) have been …
WebMay 1, 2008 · In addition, for design performance of the SOFC/GT CHP system, a new criterion has been considered, namely, the exergetic-performance coefficient (EPC) that is defined as the ratio of total exergy output to the loss rate of availability. It is shown from the analysis results that, for the SOFC/GT CHP system, a design based on the … http://article.sapub.org/pdf/10.5923.j.ep.20130306.02.pdf
WebA performance analysis based on exergetic performance coefficient (EPC) criterion was carried out for a dual-evaporator vapor compression refrigeration system. The influence of the condensing and evaporating temperature on the EPC, the coefficient of performance (COP), the second law efficiency and the destruction of exergy will be presented. It
michel charles 76WebJun 28, 2001 · It can be seen that the exergy efficiency of the system (RM + source and heat sink) is the ratio of real coefficient of performance to coefficient of performance of a Carnot RM operating between T SC and T 0 (and not T SH, the comfort level of temperature of … As shown in Fig. 4.18, the higher exergy destruction is observed in the … how to charge iphone 13 in car with usbWebMar 6, 2013 · The coefficient of performance (COP), exergetic coefficient of performance (ECOP) and the exergy losses (∆E) through each component of the system at different operating conditions and cooling capacities are obtained. A COP of about 0.72, 0.78 and 0.76 can be achieved for 1 kW michel chartrand biographieWebJun 18, 2024 · The design variables effects on the exergy share of work, heat, exhaust loss, irreversibility, and exergetic performance coefficient (EPC) are assessed and analyzed. Increasing the compressor pressure ratio can significantly increase the engine power and reduce fuel consumption. It is proved that turbocharging can reduce the entropy … michel chartrand parkWebExercise capacity is the maximum amount of physical exertion that a patient can sustain. An accurate assessment of exercise capacity requires that maximal exertion is sufficiently … michel chevalet wikipediaWebApr 10, 2024 · Comprehensive exergetic performance assessment and techno-financial optimization of off-grid hybrid renewable configurations with various dispatch strategies and solar tracking systems ... represents the power temperature coefficient, while T c. S T C (°C) and T c (°C) is the temperature of the PV module at real and STC, individually. The ... michel chevalier facebookWebThermo-hydraulic and exergetic performance of a cost-effective solar air heater: CFD and experimental study. Kottayat Nidhul, Ajay ... Further, at low Re, the present SAH design … how to charge iphone 14 without charger