Zobrazeno 1 - 10
of 3 368
pro vyhledávání: '"Solar chimney"'
Publikováno v:
Energy Reports, Vol 11, Iss , Pp 153-163 (2024)
Traditional solar updraft power plants work during the daytime as it is dependent on solar radiation to generate electricity. Hence, energy productivity, efficiency, and performance are limited. This work presents a novel attempt to increase the prod
Externí odkaz:
https://doaj.org/article/130f6ab074b14b32b308ed23e9352555
Publikováno v:
Energy Science & Engineering, Vol 12, Iss 5, Pp 2052-2071 (2024)
Abstract Solar chimneys may induce natural ventilation through solar radiation. However, sufficient theoretical studies are needed as a basis to fully exploit passive design in practical green building design. In this work, we investigate the heat tr
Externí odkaz:
https://doaj.org/article/2a01ad9058ff461995bee5ecb6a21a47
Autor:
Hesham H. Awad, Mahmoud Desouki
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-14 (2024)
Abstract This study explores the potential of repurposing mosque minarets as solar chimneys in hot arid regions to facilitate natural ventilation and diminish the reliance on energy-intensive cooling systems. Originating as a means to call the faithf
Externí odkaz:
https://doaj.org/article/449c170a16d64c30a2bcd585b8e60dd5
Autor:
Firas Hussein Merie, Omer K. Ahmed
Publikováno v:
Results in Engineering, Vol 23, Iss , Pp 102605- (2024)
One of the disadvantages of solar systems is their low efficiency due to weather conditions such as dust and clouds that reduce their performance. Therefore, this article examines the impact of cloudy weather on the performance of the PV/solar chimne
Externí odkaz:
https://doaj.org/article/0ae68c6d35c84ff8af6942a8f93ac1f6
Autor:
Pinar Mert Cuce, Erdem Cuce, Dipak Kumar Mandal, Dilip Kumar Gayen, Muhammad Asif, Abdallah Bouabidi, Saad Alshahrani, Chander Prakash, Manzoore Elahi M. Soudagar
Publikováno v:
Case Studies in Thermal Engineering, Vol 60, Iss , Pp 104568- (2024)
Solar energy systems operate directly connected to the sun. Solar chimney power plants are privileged systems that can provide power output even in cloudy weather and during hours when there is no sun. The design and sizing of this system, which rese
Externí odkaz:
https://doaj.org/article/29cd99f92dbd4ae2ab4bbb0b1a3cbf01
Publikováno v:
Journal of Applied and Computational Mechanics, Vol 10, Iss 1, Pp 38-54 (2024)
The solar vortex engine (SVE) aims to replace the tall and expensive chimney structure in solar updraft power plants by a shorter less expensive structure named the vortex generator. In this study, the entire SVE system is simulated by CFD to determi
Externí odkaz:
https://doaj.org/article/1525743f8d0448eb9743b15b89ab73a0
Publikováno v:
International Journal of Renewable Energy Development, Vol 13, Iss 1, Pp 99-109 (2024)
The collector's periphery height determines the entrance size to the solar chimney power plant. There is inconsistency in the published experimental and numerical results on the optimum collector inlet height for different collector diameters. This p
Externí odkaz:
https://doaj.org/article/d0c6d204f68c4d96bef97fcb13715dd5
Akademický článek
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Autor:
Suhaib Alshbailat, Mohammed A. Nima
Publikováno v:
مجلة النهرين للعلوم الهندسية, Vol 26, Iss 4 (2024)
The improvement in solar chimneys' thermal performance and thermal behavior that can be achieved by adding metal foam has been tested in computational work. The flow and heat transfer governing equations for solar chimney models were solved using com
Externí odkaz:
https://doaj.org/article/1ebc4a9cc179456f9ac01727914de33e
Publikováno v:
Energy Reports, Vol 9, Iss , Pp 2087-2101 (2023)
Blade design for a solar chimney power plant turbine is modeled geometrically. NACA 4412 blade is selected for its favorable lift to drag characteristics in the considered diameter range. The constructed model is integrated into a solar chimney plant
Externí odkaz:
https://doaj.org/article/da2fd4cb959c49f19330cc03671ae127