Results 21 to 30 of about 207 (166)
Optimizing Solar Parabolic Concentrators with Cylindrical and Conical Receivers for Improved Thermal Performance [PDF]
E3S Web of ConferencesThis study investigates the optical and thermal performance of solar parabolic concentrators with cylindrical-conical receivers for low-temperature heat and power generation, emphasizing the effect of receiver geometry on efficiency.
Farhat Mohamad +5 more
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The Power and Efficiency Analyses of the Cylindrical Cavity Receiver on the Solar Stirling Engine
Energies, 2020 The technique of solar dish and Stirling engine combination is the most challenging and promising one. For the efficient conversion of the externally concentrated heat to the usable power, we studied the influences of the wall temperature, inclination ...
Ji-Qiang Li +2 more
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Optical and thermal analysis of different cavity receiver designs for solar dish concentrators
Energy Conversion and Management: X, 2019 Cavity receivers are the most usual design in solar dish concentrators in order to achieve high thermal performance. The objective of this work is the investigation of five different cavity receivers under different operating temperature levels and the ...
Evangelos Bellos +3 more
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Modeling and Thermal Analysis of a CCP Collector System Based on Fractal Architecture: Receiver Proposal [PDF]
E3S Web of Conferences, 2019 Solar concentrator technology has been researches in different fields in order to enhancement efficiency and energy storage of these systems. Some changes in fluid and numerous components of the collectors has been proposed in recent years.
Palacios Angélica +2 more
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Cejing jishu, 2023 The current acoustic reflection imaging logging while drilling (LWD) technology is affected by the interference of large amplitude borehole mode waves and the oblique incidence of acoustic waves on the borehole wall, resulting in a long propagation path ...
LIU Xien, ZHAO Teng, CHE Xiaohua
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发电技术ObjectiveIn daily operation, the outer wall of solar receiver tube is subjected to uneven heat flux between the inner and outer sides at cylindrical receiver, which leads to the uneven distribution of wall temperature and large temperature gradient.
ZENG Xianmin +4 more
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A receiver geometrical details effect on a solar parabolic dish collector performance
Energy Reports, 2019 In the present study, a parametric study of a parabolic dish receiver system is investigated in order to determine the best configuration to achieve an optimal system performance.A series of numerical simulations has been conducted for four receiver ...
Hiba Cherif +4 more
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Case Studies in Thermal EngineeringThe most popular design for solar energy receivers that achieves great thermal performance is a cavity receiver. This study experimentally compared two novel shapes of cavity receivers: conical-cylindrical-conical (CCC) and double cylindrical, with ...
Qusai Alkhalaf +7 more
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Allowable solar flux densities for molten-salt receivers: Input to the aiming strategy
Results in Engineering, 2020 Solar Power Tower technology requires accurate models and tools to assist in design and operation stages. The heliostat field aiming strategy seeks the maximization of the thermal output from the receiver, while preventing its permanent damage because of
Alberto Sánchez-González +2 more
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Far-field ultrasonic imaging using hyperlenses
Scientific Reports, 2022 Hyperlenses for ultrasonic imaging in nondestructive evaluation and non-invasive diagnostics have not been widely discussed, likely due to the lack of understanding on their performance, as well as challenges with reception of the elastic wavefield past ...
Mohamed Subair Syed Akbar Ali +1 more
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