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Qudama Al-Yasiri, Márta Szabó, Müslüm Arici
Pág. 86 - 102
Solar energy represents the best alternative for traditional energy sources used in many thermal energy systems. Among solar thermal systems, Flat Plate Solar Collectors (FPSCs) are the most utilized type implemented in low and medium-level thermal domes...
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Jeovany Rafael Rodríguez Mejía,Francisco Eneldo López Monteagudo,María Auxiliadora Araiza Esquivel,Carlos A. Olvera Olvera,Santiago A. Dorrbercker
Pág. 15 - 24
En el presente artículo se integra el uso de un software de diseño mecánico y un algoritmo de simulación de la operación de un colector solar de placa plana, con el objetivo de simplificar el proceso de diseño y manufactura de este último. Se exponen los...
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Mohammed Amine Amraoui, Khaled Aliane
Pág. 126 - 135
This paper presents the study of fluid flow and heat transfer in solar flat plate collector by using Computational Fluid Dynamics (CFD) which reduces time and cost. In the present paper the computational fluid dynamics (CFD) tool has been used to simulat...
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Anderson Miguel Lenz, Samuel Nelson Melegari de Souza, Carlos Eduardo Camargo Nogueira, Flavio Gurgacz, Maritane Prior, Felix Augusto Pazuch
Pág. 279 - 284
The highest percentage in home electricity demands in Brazil lies with the water heating systems, where the electric shower has a great contribution in consumption. The use of solar thermal panels is an alternative to minimize the strain on the electrica...
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Sunil Chamoli
In this study, exergetic performance analysis of flat plate solar collector has been carried out analytically. A comprehensive mathematical modelling of thermal performance is simulated using MATLAB simulink and optimal geometrical and thermodynamic para...
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Zhiyong Tian, Bengt Perers, Simon Furbo, Jianhua Fan, Jie Deng and Janne Dragsted
A novel combined solar heating plant with flat plate collectors (FPC) and parabolic trough collectors (PTC) was constructed and put into operation in Taars, 30 km north of Aalborg, Denmark in August 2015. To assess the thermal performance of the solar he...
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José Antonio Romero Paguay,Tania Carbonell Morales
Pág. 143 - 152
Un estudio comparativo de un sistema de refrigeración solar simple efecto LiBr por absorción y un sistema de enfriamiento conrueda desecante usando energía solar es presentado. El estudio se realiza mediante la simulación dinámica de estos sistemas enun ...
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Guillermo Martínez-Rodríguez, Amanda L. Fuentes-Silva, Juan R. Lizárraga-Morazán and Martín Picón-Núñez
This work introduces the concept of flexible operation in the design of solar thermal utility systems for low temperature processes. The design objectives are: (a) The supply of the thermal needs of the process (heat duty and minimum required temperature...
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Masoud Yousefi, Misagh Moradali
In this paper, the thermodynamic performance of a direct expansion solar assisted heat pump (DX-SAHP), which is used to heat domestic water from 20°C to 45°C, is theoretically investigated. The system includes a 3m2 single-cover flat plate solar collecto...
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Giovanni Angrisani, Carlo Roselli, Maurizio Sasso and Francesco Tariello
Desiccant-based air handling units can achieve reductions in greenhouse gas emissions and energy savings with respect to conventional air conditioning systems. Benefits are maximized when they interact with renewable energy technologies, such as solar co...
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Juan José González Bayón,Rubén Borrajo Pérez,Amadou Koulibaly
Pág. 62 - 71
En este artículo se realizó la simulación numérica (utilizando Fluent 6.3) de un colector solar de aire operando en convección natural con el objetivo de determinar el comportamiento de los perfiles de velocidad y temperatura. Los resultados muestran que...
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Omer Faruk Can, Nevin Celik, Filiz Ozgen, Celal Kistak and Ali Taskiran
In this study, a numerical and experimental analysis of a solar collector with roughness elements in the form of stainless-steel scourers on the absorber surface is presented. According to the location type and number of the stainless steel scourers, the...
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Amadou Koulibaly,Juan José González Bayón
Pág. 282 - 293
En este trabajo es desarrollada la modelación de un colector solar plano para calentamiento de aire operado con convección natural. El análisis del colector mediante balances de masa y energía no estacionarios aplicados a cada uno de los elementos compon...
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Edmund C. Okoroigwe, Evidence C. Ndu, Florence C. Okoroigwe
A solar biomass hybrid dryer intially designed with a front pass flat plate solar air heater and a biomass heating stove was redesigned, reconstructed in order to minimize the excessive convective heat losses and its performance re-evaluated. Due to poor...
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Shadreck M. Situmbeko, Freddie L. Inambao
Solar thermal energy (STE) technology refers to the conversion of solar energy to readily usable energy forms. The most important component of a STE technology is the collectors; these absorb the shorter wavelength solar energy (400-700nm) and convert it...
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