Zobrazeno 1 - 10
of 206
pro vyhledávání: '"Alaa. A. El-Bary"'
Publikováno v:
Journal of Mathematics, Vol 2022 (2022)
In this study, a novel model is introduced when the Hall effect associated with a strong magnetic field is taken into account when the electrons and holes interact in the processes of semiconductor material. The plasma-elastic-thermal waves are inves
Externí odkaz:
https://doaj.org/article/38f9215c28844734999d16fbdfde7309
Publikováno v:
Results in Physics, Vol 61, Iss , Pp 107715- (2024)
This study explores the behavior of laser-exposed photo-excited carriers, investigating the propagation of photoacoustic waves in the thermoelastic domain. It also delves into the theoretical generation of surface acoustic waves in semiconductors thr
Externí odkaz:
https://doaj.org/article/708c55e591524964b66e62f1a0e397cf
Autor:
Ahmed F. Mohamed, Amal Saba, Mohamed K. Hassan, Hamdy.M. Youssef, Abdelghani Dahou, Ammar H. Elsheikh, Alaa A. El-Bary, Mohamed Abd Elaziz, Rehab Ali Ibrahim
Publikováno v:
Egyptian Informatics Journal, Vol 26, Iss , Pp 100457- (2024)
This paper presents an alternative breast cancer classification method based on enhancing the efficiency of the Nutcracker optimizer (NO) algorithm using Chaos Game Optimization (CGO). In addition, we use the Cross Vision Transformer to extract featu
Externí odkaz:
https://doaj.org/article/6a151295c6f04a688fb9444cbe057f00
Autor:
Mohamed Ramadan A. Rezk, Leonardo Piccinetti, Hesham A. Saleh, Nahed Salem, Mohamed Mokhtar M. Mostafa, Donatella Santoro, Alaa A. El-Bary, Mahmoud M. Sakr
Publikováno v:
Insights into Regional Development, Vol 5, Iss 4, Pp 92-114 (2023)
Green hydrogen is a clean and renewable energy source that has the potential to play a major role in decarbonizing the global economy. Green hydrogen has become a promising decarbonization strategy for several industries, including transportation and
Externí odkaz:
https://doaj.org/article/947791c2e62040ceb2765bc5c3a5a40d
Autor:
Hamdy M. Youssef, Alaa A. El-Bary
Publikováno v:
AIP Advances, Vol 14, Iss 4, Pp 045336-045336-15 (2024)
This work introduces a new mathematical model for viscothermoelastic semiconducting solid spheres of ceramic materials considering the photothermal interaction using three types of the Green–Naghdi heat conduction model. The outer surface of a soli
Externí odkaz:
https://doaj.org/article/b5ede0a3c83f40f191171853e4efd9e3
Publikováno v:
Heliyon, Vol 10, Iss 7, Pp e29016- (2024)
This article aims to provide theoretical predictions for the thermal reactions of human tissues during tumor thermotherapy when exposed to laser irradiation and an external heat source. For the construction of a theoretical study of bioheat transfer,
Externí odkaz:
https://doaj.org/article/8252e2bcc34747f0ba5d7424cb47ae85
Autor:
Mohamed K. Hassan, H. Youssef, Ibrahim M. Gaber, Ahmed S. Shehata, Youssef Khairy, Alaa A. El-Bary
Publikováno v:
Results in Engineering, Vol 21, Iss , Pp 101734- (2024)
Growth and expansion in construction has increased recently and especially in coastal areas. In Alexandria, Egypt, mega projects such as El-Max Port Project (Middle Port), Port of ABU QIR (EG AKI), hotels, and restaurants were spread along the coasta
Externí odkaz:
https://doaj.org/article/82cd1d8bb09149289101e11c66bdfdf5
Autor:
Mohamed K. Hassan, Daniel T. Cotfas, Hegazy Rezk, H. Youssef, Ahmed S. Shehata, Alaa A. El-Bary
Publikováno v:
International Journal of Photoenergy, Vol 2024 (2024)
This paper presents a methodology for determining the optimal parameters of a photocatalysis process for treating pharmaceutical wastewater. Three parameters are considered: pH value, catalyst dosages, and reaction time to boost the amoxicillin degra
Externí odkaz:
https://doaj.org/article/6b1ab9cadfd74adfbd745551547ff196
Autor:
Khaled Lotfy, Shreen El-Sapa, Abdelaala Ahmed, Alaa A. El-Bary, Ramadan S. Tantawi, Marwa H. Ahmed, Eslam S. Elidy
Publikováno v:
AIP Advances, Vol 14, Iss 1, Pp 015316-015316-10 (2024)
This paper presents the results of an investigation that focuses on the stochastic wave propagation that occurs within an elastic medium when the thermoelectric properties are taken into consideration. It has been found that there is a clear associat
Externí odkaz:
https://doaj.org/article/e1fa74556c1949c2839e64d773a29c9e
Autor:
Weaam Alhejaili, Mahjoub A. Elamin, Houda Chtioui, Riadh Chteoui, Alaa A. El-Bary, N. Anwer, Ramdan S. Tantawi, Kh. Lotfy
Publikováno v:
Frontiers in Physics, Vol 11 (2023)
The Thomson influence on semiconductors can be studied by investigating the connection between the presence of thermoelectric and magnetic fields and porosity and the photothermal transport mechanism. Elastic waves, voids, magnetic fields, and thermo
Externí odkaz:
https://doaj.org/article/4290ab6dd2a64a308e4ef0c260d05ba8