Zobrazeno 1 - 10
of 150
pro vyhledávání: '"Ahmed A. Sakr"'
Autor:
Sherif A. Taalab, Ahmed M. Ismail, W.M. El Maadawy, Kamal Abdelrahman, Mayeen Uddin Khandaker, Ahmed K. Sakr, Mohamed Y. Hanfi
Publikováno v:
Nuclear Engineering and Technology, Vol 56, Iss 10, Pp 4141-4148 (2024)
The study focused on syenogranite and its altered variety, and specifically monitored the activities of 226Ra, 232Th, and 40K using NaI(Tl) gamma-ray spectroscopy. Syenogranites in the study area in Egypt were investigated to determine their potentia
Externí odkaz:
https://doaj.org/article/c332d6b6e52244c5a0690f505e817350
Autor:
Ahmed Hamdi Sakr
Publikováno v:
IEEE Access, Vol 12, Pp 137696-137711 (2024)
Collective perception enables connected vehicles to share detailed environmental data, significantly enhancing situational awareness and safety. This data sharing is crucial for the functioning of modern vehicular networks, but it introduces the chal
Externí odkaz:
https://doaj.org/article/4304aa207f7b4c5cb42cae4f4cfead1d
Publikováno v:
Journal of Humanities and Applied Social Sciences, Vol 6, Iss 1, Pp 55-99 (2024)
Purpose – This paper aims to address three research questions (1) Who is the main stakeholder that shapes Airbnb experience, (2) Does Airbnb offers an authentic travel experience? and (3) What should be the future research trends in Airbnb? Design/
Externí odkaz:
https://doaj.org/article/3191a66715c94d1aa3c5c9effc2cf507
Autor:
Mohamed Y. Hanfi, Ahmed K. Sakr, A.M. Ismail, Bahig M. Atia, Mohammed S. Alqahtani, K.A. Mahmoud
Publikováno v:
Nuclear Engineering and Technology, Vol 55, Iss 1, Pp 278-284 (2023)
The synthetic B2O3As2O3 glass ceramic are prepared to investigate the physical properties and the radiation shielding capabilities with the variation of concentration of the As2O3 with 10, 20, 30, and 40%, respectively. XRD analyses are performed
Externí odkaz:
https://doaj.org/article/268b1a6e6b8e4d879986085bd27d02ad
Publikováno v:
Advances in Orthopedics, Vol 2023 (2023)
Objective. Over the last decade, modified Dunn osteotomy has been widely used in the management of slipped capital femoral epiphysis (SCFE) with varying degrees of complications. Different conclusions have been adopted. Our study represented our expe
Externí odkaz:
https://doaj.org/article/96093ee311a04c2fad6773f325648cf0
Publikováno v:
SVU - International Journal of Medical Sciences, Vol 6, Iss 1, Pp 549-560 (2023)
Background: Obesity is worldwide spreading epidemic and deleteriously affects the metabolic and reproductive functions of females. The results of therapeutic lines provided for obese citrate-resistant women with polycystic ovary syndrome (CCR-POCS) w
Externí odkaz:
https://doaj.org/article/f8b37ef630034f8d8849bae374d10ec4
Autor:
Rawan E. Elbshary, Ayman A. Gouda, Ragaa El Sheikh, Mohammed S. Alqahtani, Mohamed Y. Hanfi, Bahig M. Atia, Ahmed K. Sakr, Mohamed A. Gado
Publikováno v:
International Journal of Molecular Sciences, Vol 24, Iss 8, p 7423 (2023)
A new synthetic material, namely, (3-(((4-((5-(((S)-hydroxyhydrophosphoryl)oxy)-2-nitrobenzylidene) amino) phenyl) imino) methyl)-4-nitrophenyl hydrogen (R)-phosphonate)), was subjected to a quaternary ammonium salt and named (HNAP/QA). Several chara
Externí odkaz:
https://doaj.org/article/ee73cb9894cc4b3292789e2e849c2c23
Autor:
Ahmed K. Sakr, Mostafa M. Abdel Aal, Khaled A. Abd El-Rahem, Eman M. Allam, Samia M. Abdel Dayem, Emad A. Elshehy, Mohamed Y. Hanfi, Mohammed S. Alqahtani, Mohamed F. Cheira
Publikováno v:
Nanomaterials, Vol 12, Iss 21, p 3866 (2022)
A new nano-silica/chitosan (SiO2/CS) sorbent was created using a wet process to eliminate uranium(VI) from its solution. Measurements using BET, XRD, EDX, SEM, and FTIR were utilized to analyze the production of SiO2/CS. The adsorption progressions w
Externí odkaz:
https://doaj.org/article/e9db5a762ab049a2ab3901e459a14c60
Autor:
Ahmed R. Weshahy, Ahmed K. Sakr, Ayman A. Gouda, Bahig M. Atia, H. H. Somaily, Mohamed Y. Hanfi, M. I. Sayyed, Ragaa El Sheikh, Enass M. El-Sheikh, Hend A. Radwan, Mohamed F. Cheira, Mohamed A. Gado
Publikováno v:
International Journal of Molecular Sciences, Vol 23, Iss 15, p 8677 (2022)
Spent Ni–Cd batteries are now considered an important source for many valuable metals. The recovery of cadmium, cobalt, and nickel from spent Ni–Cd Batteries has been performed in this study. The optimum leaching process was achieved using 20% H2
Externí odkaz:
https://doaj.org/article/b72a1b4ce613461b84e45d215310f3a9
Autor:
Ahmed S. Sakr, Naglaa F. Soliman, Mehdhar S. Al-Gaashani, Paweł Pławiak, Abdelhamied A. Ateya, Mohamed Hammad
Publikováno v:
Applied Sciences, Vol 12, Iss 17, p 8450 (2022)
Colon cancer is the second most common cause of cancer death in women and the third most common cause of cancer death in men. Therefore, early detection of this cancer can lead to lower infection and death rates. In this research, we propose a new li
Externí odkaz:
https://doaj.org/article/0877842e44db4b1baaf025dff2fd3e12