Zobrazeno 1 - 10
of 28
pro vyhledávání: '"O. E. Abdellatif"'
Publikováno v:
Journal of Thermal Analysis and Calorimetry.
In order to boost the heat transfer rate in a conical coiled tube (CCT) using an active technique, a solenoid valve was placed ahead of the CCT and employed as a pulse generator in this research. Experimentally, the effect of pulsation on heat transf
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::435cec1a5b498a80fa07333ac9f7ad96
https://doi.org/10.1007/s10973-023-12171-8
https://doi.org/10.1007/s10973-023-12171-8
Publikováno v:
Engineering Research Journal - Faculty of Engineering (Shoubra). 44:80-88
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1a5b08a45e250f4ebc23342e2a203a1a
https://doi.org/10.21608/erjsh.2020.290030
https://doi.org/10.21608/erjsh.2020.290030
Publikováno v:
Engineering Research Journal - Faculty of Engineering (Shoubra). 44:71-79
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a5769516263f55e1c15a4e38bc860d6d
https://doi.org/10.21608/erjsh.2020.290027
https://doi.org/10.21608/erjsh.2020.290027
Publikováno v:
Journal of Nanofluids. 9:13-23
The aim of this research is to investigate experimentally the characteristics of the convective heat transfer and exergy analysis of pure water and water based Al2O3 nanofluid through helical coiled tubes (HCTs) and conical coiled tubes (CCTs) inside
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bb51370a2403869b1b2816d599e1e9b5
https://doi.org/10.1166/jon.2020.1727
https://doi.org/10.1166/jon.2020.1727
Publikováno v:
Engineering Research Journal - Faculty of Engineering (Shoubra). 43:17-23
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4f75fb9b2bd49af78bdc84d55166d449
https://doi.org/10.21608/erjsh.2020.242111
https://doi.org/10.21608/erjsh.2020.242111
Publikováno v:
Solar Energy. 181:108-115
This paper presents experimental work on utilising Nanofluid as a working agent for Photovoltaic Thermal Systems (PV/T). PV/T systems are one kind of hybrid systems in energy utilisation. They convert the incident solar radiation into two energy type
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::889f0ec700d346034253524fbacd5bd7
https://doi.org/10.1016/j.solener.2019.01.088
https://doi.org/10.1016/j.solener.2019.01.088
Autor:
Ahmed A. Altohamy, Ismail M.M. Elsemary, Saber Ragab Abdallah, Ahmed Attia, O. E. Abdellatif, M.A. Abdelrahman
Publikováno v:
Thermal Science and Engineering Progress. 7:1-7
In the following, a work was conducted to evaluate the performance of PV/T system when using Nano fluid as working fluid. The used Nano fluid consists of Al2O3 50 nm suspended in water as base fluid. Firstly, Tests were performed with different flow
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ca7d4bc982cc75bb638eac9b9c68ece7
https://doi.org/10.1016/j.tsep.2018.04.016
https://doi.org/10.1016/j.tsep.2018.04.016
Publikováno v:
Renewable Energy Focus. 25:48-56
Electric power shortage is a serious problem in remote rural communities in Egypt. Over the past few years, electrification of remote communities including efficient on-site energy resources utilization has achieved high progress. Remote communities
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4627483dfedf4c79a9f5e47c3bc98050
https://doi.org/10.1016/j.ref.2018.03.004
https://doi.org/10.1016/j.ref.2018.03.004
Publikováno v:
Energy. 239:122338
The present study considers the use of a slat near the leading edge of an airfoil to delay or completely cancel separation and thus improves the performance of small wind turbines, in addition to lowering the cost of the blade by reducing the used ma
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cccf4f6ff572d0b7b2be1a25b50a9d92
https://doi.org/10.1016/j.energy.2021.122338
https://doi.org/10.1016/j.energy.2021.122338
Publikováno v:
Scientific Journal of October 6 University. 4:35-39
Using computational fluid dynamics (CFD) in agriculture field especially in designing greenhouses is becoming ever more important to reduce the energy consumption, wherefore a comparison between the experimental and numerical results increasing the c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3faf1f628799e8fe62c1280bd47e738b
https://doi.org/10.21608/sjou.2018.30324
https://doi.org/10.21608/sjou.2018.30324