Influence of geometric parameters in thermal behavior of the receiver of a Linear Fresnel Reflector system

Author(s):  
Patricia Scalco ◽  
Jacqueline Copetti ◽  
Mario Henrique Macagnan
Solar Energy ◽  
2018 ◽  
Vol 167 ◽  
pp. 220-230 ◽  
Author(s):  
Evangelos Bellos ◽  
Emmanouil Mathioulakis ◽  
Elias Papanicolaou ◽  
Vassilis Belessiotis

2015 ◽  
Vol 23 (1) ◽  
pp. 78-82
Author(s):  
王成龙 WANG Cheng-long ◽  
马军 MA Jun ◽  
范多旺 FAN Duo-wang

2020 ◽  
Vol 10 (6) ◽  
pp. 6456-6461
Author(s):  
A. Lahcene ◽  
A. Y. Benazza ◽  
M. Benguediab

A numerical and experimental study of the geometric parameters of the solar chimney on the aerodynamic and thermal behavior of the air flow is presented in this paper. Several configurations were proposed in order to optimize the most efficient geometric one. Mass conservation, continuity, and energy equations are solved by the finite volume method. The increase in the radius of the collector and the inclination angle of the roof of the collector contributes favorably to the flow velocity to reach its maximum below the level of the tower, whereas it is inversely proportional to the height of the collector (space: ground-roof). This hangs up the height and the opening of the chimney generates a significant relaxation between the glue and the exit, from where important velocity is recorded at the level of the glue. A good correlation between the experimental and the simulation results is observed.


Energies ◽  
2021 ◽  
Vol 14 (10) ◽  
pp. 2883
Author(s):  
Arsenio Barbón ◽  
Covadonga Bayón-Cueli ◽  
José A. Fernández Rubiera ◽  
Luis Bayón

A theoretical justification and computation of the optimum values of the two longitudinal tilt angles of a small-scale linear Fresnel reflector is provided. The optimum angle of the mobile structure is proved to be half the latitude of the geographic location, while the optimum angle of the secondary reflector system is proved to be equal to that latitude. Brute-force verification is carried out for five EU cities, each in one of the five European climate zones.


2019 ◽  
Vol 27 (12) ◽  
pp. 2542-2548
Author(s):  
马 军 MA Jun ◽  
王成龙 WANG Cheng-long ◽  
夏养君 XIA Yang-jun

2014 ◽  
Vol 44 (6) ◽  
pp. 597-602
Author(s):  
Jun MA ◽  
DuoWang FAN ◽  
ChengLong WANG

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