Results 1 to 10 of about 25,823 (236)

A comprehensive review of techniques for increasing the efficiency of evacuated tube solar collectors [PDF]

open access: yesHeliyon, 2023
With the growing energy needs, a conscious effort has been made to use non-conventional energy sources to generate clean energy efficiently. Solar energy has always been popular among humanity.
Sorabh Aggarwal   +4 more
doaj   +3 more sources

Experimental study of simultaneous effect of evacuated tube collectors coupled with parabolic reflectors on traditional single slope solar still efficiency

open access: yesCase Studies in Thermal Engineering, 2023
Enhancing the performance characteristics of solar still is considered one of the most significant factors to increase the still efficiency. This research aims to modify the single slope still to enhance efficiency and maximize freshwater productivity ...
Mohamed B. Farghaly   +3 more
doaj   +2 more sources

The Comparison of Solar Energy Gaining Effectiveness between Flat Plate Collectors and Evacuated Tube Collectors with Heat Pipe: Case Study

open access: yesEnergies, 2020
In Poland, various solar collector systems are used; among them, the most popular are flat plate collectors (FPCs) and evacuated tube collectors (ETCs). The work presents two installations located at a distance of 80 km apart, working in similar external
Piotr Olczak   +2 more
doaj   +2 more sources

Comparison of the Energy Performance between Flat-plate and Heat Pipe Evacuated Tube Collectors for Solar Water Heating Systems under Mediterranean Climate Conditions

open access: yesJournal of Sustainable Development of Energy, Water and Environment Systems, 2019
In this paper, the energy performance of a flat-plate collector and a heat pipe evacuated tube collector exploited for domestic hot water production in the Mediterranean climate is compared.
Altin Maraj   +3 more
doaj   +2 more sources

Validated mathematical models of a solar water heater system with thermosyphon evacuated tube collectors

open access: yesCase Studies in Thermal Engineering, 2018
An evacuated tube solar water heater system using thermosyphon heat exchange was experimentally and theoretically investigated. Solar radiation and ambient temperature data from Chiang Mai Province were used as the modeling system by an Explicit Finite ...
C. Wannagosit   +3 more
doaj   +2 more sources

Comparative Study on Solar Collector’s Configuration for an Ejector-Refrigeration Cycle [PDF]

open access: yesITB Journal of Engineering Science, 2008
Solar collector’s configuration plays important role on solar-powered refrigeration systems to work as heat source for generator. Three types of solar collector consisting of flat plate, evacuated tube, and compound parabolic solar collectors are ...
Raffles Senjaya, I Made Astina
doaj   +3 more sources

Performance enhancement of evacuated tube solar collectors: A review [PDF]

open access: yesEngineering and Technology Journal
Solar thermal energy is essential for industrial and home applications, such as solar drying, space heating, water heating, and water desalination. Solar collectors are essential elements in these systems, as they transform solar irradiance into thermal ...
Shrooq Ali, Jalal Jalil, Ahlam Shuraiji
doaj   +2 more sources

Thermal Performance and Efficiency Enhancement in Evacuated Tube Solar Collectors Using Various Nanofluids [PDF]

open access: yesJournal of Renewable Energy and Environment, 2023
This research reviews various studies on the effect of using nanofluids in evacuated tube solar collectors (ETSC). The initial segment of this study elaborates on the importance of using the ETSCs and categorizes these collectors in terms of ...
Mohamed Gomaa   +2 more
doaj   +1 more source

Experimental investigation of improved parabolic trough solar collector thermal efficiency using novel receiver geometry design

open access: yesInternational Journal of Thermofluids, 2023
This experimental study discusses the thermal efficiency enhancement of a parabolic trough solar collector (PTSC) system using different absorber tube designs.
Asaad Yasseen Al-Rabeeah   +2 more
doaj   +1 more source

Comparison of three solar water heaters technologies through a full-scale experimental station [PDF]

open access: yesE3S Web of Conferences, 2022
The aim of the solar water heater designed for Tahala grid project, is to provide renewable energy to the residents of Tahala village in southern of Morocco, our contribution as LERED* laboratory to this project consists of the creation of a novel solar ...
Boukdir Youssef, El Omari Hamid
doaj   +1 more source

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