Zobrazeno 1 - 10
of 23
pro vyhledávání: '"M. .A. Abd Elrahman"'
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-16 (2022)
Abstract Gravitational energy storage systems are among the proper methods that can be used with renewable energy. However, these systems are highly affected by their design parameters. This paper presents a novel investigation of different design fe
Externí odkaz:
https://doaj.org/article/8c63eac18c3341a4ae1c5e1d4ee8f3f0
Autor:
A. A.Alghrubah, M .A. Abd Elrahman, M .F. Abd Rabbo, Y. A. Al-Mashad, Amani G. Salama, Bassant H. Mahmoud, Nasser M. Saleh, Waleed A. Dawood
Publikováno v:
Engineering Research Journal - Faculty of Engineering (Shoubra). 50:86-92
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7186e000e08c8c1e81fde33518918522
https://doi.org/10.21608/erjsh.2021.225712
https://doi.org/10.21608/erjsh.2021.225712
Publikováno v:
Engineering Research Journal - Faculty of Engineering (Shoubra). 50:67-76
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cc7401b5c088269588bda9e4fc60c5b2
https://doi.org/10.21608/erjsh.2021.225710
https://doi.org/10.21608/erjsh.2021.225710
Publikováno v:
International Journal of Computer Applications. 175:36-42
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ac4176eee62abe31d34e22b4615d32d0
https://doi.org/10.5120/ijca2020920926
https://doi.org/10.5120/ijca2020920926
Autor:
Magda A. Akl, Ahamed I Abd-Elhamid, Hesham M. A. Soliman, H. F. Aly, tamer abd elrazik, Aref M. E. Abd ElRahman
Publikováno v:
Egyptian Journal of Chemistry.
CaCO3 nanoparticles were synthesized from CaCl2 and Na2CO3 using a new, fast and straightforward technique. Factors affecting on the particle size such as the concentration of Ca2+ and CO32-, PEG weight dissolved in Ca2+ solution, flow rate, temperat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::aa3fd4076c307fb3b77cd89b3e7f3c81
https://doi.org/10.21608/ejchem.2021.49234.3012
https://doi.org/10.21608/ejchem.2021.49234.3012
Publikováno v:
Journal of Petroleum and Mining Engineering. 19:48-56
The aim of this work is to study the responses to post weld artificial aging (PWAA) of friction stir welds of aluminum alloy 6061-T6 welded at low traverse speed of 125 mm/min and at high traverse speed of 710 mm/min. During welding of either the low
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a004b4359137498eac8034f5a196dc7c
https://doi.org/10.21608/jpme.2017.39122
https://doi.org/10.21608/jpme.2017.39122
Partial discharge (PD) is one of the major factors that damage dielectric materials in medium and high voltage components. Therefore, partial discharge evaluation is generally used to observe the status of electrical insulation in high and medium vol
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bb5a94e86198e1a038a014517dd64488
http://hdl.handle.net/11025/42829
http://hdl.handle.net/11025/42829
Publikováno v:
2018 Twentieth International Middle East Power Systems Conference (MEPCON).
The safety of personnel and satisfied performance of power system is the main purpose of the grounding system. This could be achieved by well-designed grounding grid system. Therefore a lot of work has been carried out in this field for investigating
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9f6a75cf5ffd89f6a34243e6f4bd6450
https://doi.org/10.1109/mepcon.2018.8635147
https://doi.org/10.1109/mepcon.2018.8635147
Publikováno v:
International Conference on Aerospace Sciences and Aviation Technology. 16:1-13
The fluid flow and heat transfer characteristics in a three dimensional (3D) rectangular shaped microchannel heat sink (MCHS) with Al2O3-water nanofluids is numerically investigated. The thermal and flow fields are analyzed using different Reynolds n
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c3202a19ed33d138ec552cc8c0aaae3f
https://doi.org/10.21608/asat.2015.22900
https://doi.org/10.21608/asat.2015.22900
Publikováno v:
Ain Shams Engineering Journal, Vol 6, Iss 1, Pp 171-179 (2015)
The configuration of grounding grids which are used to earth electrical substations could be equally or unequally spaced. Unequally spaced grids were introduced to improve the requirements of the grids such as grounding grid resistance (Rg), ground p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5c5ff6653e9ad35ce8fde28c246c616a
https://doi.org/10.1016/j.asej.2014.09.013
https://doi.org/10.1016/j.asej.2014.09.013