Results 221 to 230 of about 1,829,851 (311)

Thermal-fluid-mechanical analysis of tubular solar receiver panels using supercritical CO2 as heat transfer fluid under non-uniform solar flux distribution

Solar Energy, 2021
The tubular receiver is one of the most attractive options for the directly heated supercritical CO2 (S-CO2) solar receiver, of which tubular panels are the basic modules.
Kun Wang, P. Jia, Yehui Zhang, Zhen-Dong Zhang, Ting Wang, C. Min   +5 more
semanticscholar   +1 more source

Energy, exergy, and economic analyses of integration of heliostat solar receiver to gas and air bottom cycles

, 2021
In this paper, the energy, exergy, and economic analysis of a novel integrated power plant is investigated. The novel power plant is integrated by using the heliostat solar receiver, the heliostat solr reciever is integrated with many types of ...
A. Ahmadi, M. Ehyaei, D. Jamali, M. Despotovic, Farbod Esmaeilion, A. Abdalisousan, E. B. Hani   +6 more
semanticscholar   +1 more source

Effect of phase change materials on the short-term thermal storage in the solar receiver of dish-micro gas turbine systems: A numerical analysis

, 2021
The solar dish-micro gas turbine system is a new alternative to the existing technologies for small-scale power production ( T m  > 1000 K). This study deals with the analysis of the impact of main parameters of the PCM on the performance of the solar ...
M. A. Bashir, Ahmed M. Daabo, K. P. Amber, M. S. Khan, A. Arshad, H. Elahi   +5 more
semanticscholar   +1 more source

Optimization of volumetric solar receiver geometry and porous media specifications

Renewable Energy, 2021
Concentrated Solar power plants are one of the promising methods for converting solar energy into usable energy. Volumetric Solar receivers are one of the key components of these power plants that have received a lot of attention from researchers in ...
A. Godini, S. Kheradmand
semanticscholar   +1 more source

Performance analysis on a volumetric solar receiver with an annular inner window

, 2021
Large temperature gradient and local hot spot in solar receiver seriously impact the operation safety and thermal performance. To improve the temperature uniformity of porous foam absorber in a volumetric solar receiver, this work presents a receiver ...
Xiao-Lei Li, X. Xia, Chuang Sun, Zhiheng Chen   +3 more
semanticscholar   +1 more source

Estimating allowable energy flux density for the supercritical carbon dioxide solar receiver: A service life approach

, 2021
The allowable energy flux density on a solar receiver is strongly correlated with the receiver’s service life and, ultimately, the feasibility of the surrounding concentrated solar power plant.
Z. Rao, Siteng Bao, Xian-ping Liu, R. Taylor, S. Liao   +4 more
semanticscholar   +1 more source

A CPFD simulation on the particle flow characteristics in a packed moving bed solar receiver with an added insert

Solar Energy, 2021
An alternative particle receiver using downward particle flow in a quartz tube with a conical hopper at the bottom has been evaluated to eliminate particle loss associated with directly irradiated solid particle solar receivers (SPSR).
Fuliang Nie, F. Bai, Zhifeng Wang, Ronggui Yang   +3 more
semanticscholar   +1 more source

CFD study of heat transfer and fluid flow in a parabolic trough solar receiver with internal annular porous structure and synthetic oil–Al2O3 nanofluid

, 2020
In this study, a finite volume method is employed to investigate the performance of a novel parabolic trough solar collector with synthetic oil–Al2O3 nanofluid as the heat transfer fluid.
M. V. Bozorg, Mohammad Hossein Doranehgard, Kun Hong, Q. Xiong   +3 more
semanticscholar   +1 more source

Experiment and optimization study on the radial graded porous volumetric solar receiver matching non-uniform solar flux distribution

, 2020
Radial graded porous volumetric solar receiver is designed to match the non-uniform solar flux distribution. Based on the computed tomography and image-processing techniques, uniform and radial graded porous volumetric solar receivers are reconstructed ...
Shen Du, Tian Xia, Ya-Ling He, Zengyao Li, D. Li, Xiangqian Xie   +5 more
semanticscholar   +1 more source

Efficiency determination of tubular solar receivers in central receiver systems

Solar Energy, 2016
Abstract This paper describes a method for the efficiency determination of a cavity receiver using the example of the solar hybrid gas turbine system SOLUGAS. Major focus is given on the improvement of a new approach of the solar flux density determination based on a measurement-supported simulation technique where an acceptable uncertainty of the ...
Ebert, Miriam, Benitez, Daniel, Röger, Marc, Korzynietz, Roman, Brioso, José Antonio   +4 more
openaire   +1 more source