Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Abdel-baset H. Mekky"'
Autor:
S. Sivasankaran, Hany R. Ammar, El-Sayed M. Sherif, Abdulaziz S. Alaboodi, Abdel-baset H. Mekky
Publikováno v:
Materials, Vol 16, Iss 10, p 3672 (2023)
This work aims to study the influence of Al2O3 in CrFeCuMnNi high-entropy alloy matrix composites (HEMCs) on their microstructure, phase changes, and mechanical and wear performances. CrFeCuMnNi-Al2O3 HEMCs were synthesized via mechanical alloying (M
Externí odkaz:
https://doaj.org/article/5f944d2eb92542048dea68b65878e3a3
Autor:
Subbarayan Sivasankaran, El-Sayed M. Sherif, Hany R. Ammar, Abdulaziz S. Alaboodi, Abdel-baset H. Mekky
Publikováno v:
Crystals, Vol 13, Iss 4, p 605 (2023)
This study investigates the influence of 3 vol.% Al2O3, 3 vol.% TiO2, and 3 vol.% Y2O3 in the CrFeCuMnNi equimolar high-entropy alloy on its microstructural changes and corrosion resistance. These oxide-dispersed high-entropy composites (ODS-HECs) we
Externí odkaz:
https://doaj.org/article/4098a5fb8df943c488905d38d02bfae1
Autor:
Hany R. Ammar, Subbarayan Sivasankaran, El-Sayed M. Sherif, Fahad A. Almufadi, Abdel-baset H. Mekky
Publikováno v:
Materials, Vol 16, Iss 7, p 2891 (2023)
In this study, AA5083–WC composites were developed by ball milling followed by hot consolidation. The microstructures of the developed composites were investigated using XRD, SEM, EDX, and EBSD. The developed composites exhibited a homogeneous disp
Externí odkaz:
https://doaj.org/article/b9074fd2ce4648489cb21e40644a624c
Autor:
Hany R. Ammar, Elsayed M. Sherif, Subbarayan Sivasankaran, Fahad A. Almufadi, Abdel-baset H. Mekky
Publikováno v:
Materials, Vol 16, Iss 4, p 1663 (2023)
In this study, corrosion-resistant AA5083—BN/WC composites were developed for tribological applications through adequate control of the reinforcement content (WC and BN) in the matrix (AA5083 alloy). The effects of 6% and 12% tungsten carbide (WC)
Externí odkaz:
https://doaj.org/article/daaa4b76ac5b41689dbcd44882f914cd
Autor:
Subbarayan Sivasankaran, Hany R. Ammar, Bandar Almangour, Samir Ali Elborolosy, Abdel-baset H. Mekky, Abdulaziz S. Alaboodi
Publikováno v:
Crystals, Vol 12, Iss 12, p 1777 (2022)
FeMn30Cu5 is a biodegradable and multi-component alloy that can be used to repair bone defects in load-bearing parts in the medical field. This work focuses on studying the influence of milling time and ball-to-powder ratio (BPR) on the mechanical be
Externí odkaz:
https://doaj.org/article/6d0b5696323d40229e6cd8b69c33545f
Autor:
Abdel-Baset H Mekky
Publikováno v:
Annales de Chimie - Science des Matériaux. 44:179-184
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::96482f3c4c0c211c0eea9991fe064aed
https://doi.org/10.18280/acsm.440304
https://doi.org/10.18280/acsm.440304
Autor:
Abdel-Baset H Mekky
Publikováno v:
Revue des composites et des matériaux avancés. 30:23-27
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::737e49cdbe4da3e8f7370e0393328ec7
https://doi.org/10.18280/rcma.300104
https://doi.org/10.18280/rcma.300104
Publikováno v:
Arabian Journal for Science and Engineering. 43:389-398
Electrospun chitosan (Cs) fibers were deposited with titanium dioxide $$\hbox {(TiO}_{2})$$ particles through plasma- enhanced chemical vapor process using a compact planar magnetron device. Molecular constructs of Cs and Cs–TiO $$_{2}$$ were model
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fdfc8cbed500373882c8a614fefcfd88
https://doi.org/10.1007/s13369-017-2695-8
https://doi.org/10.1007/s13369-017-2695-8
Investigation of the influence of Br- and As-doped silica single-wall nanotubes: Hartree–Fock method
Autor:
Abdel-Baset H Mekky
Publikováno v:
Bulletin of Materials Science. 41
Synthesis of silica single-wall nanotubes was reported based on single-membered ring (single unit cell) with the element As. These results are supported by performing the Hartree–Fock/6-311G method. The electronic structure, optical band gaps, hard
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ee343314ed68dcbd02e5db58c369f5e3
https://doi.org/10.1007/s12034-018-1668-1
https://doi.org/10.1007/s12034-018-1668-1
Autor:
Abdel-Baset H Mekky
Publikováno v:
The European Physical Journal Applied Physics. 87:30101
Semiconductor materials cadmium sulfide (CdS) and cadmium telluride (CdTe) are employed in the fabrication of thin film solar cells of relatively excessive power conversion efficiency and low producing price. Simulations of thin film CdS/CdTe solar c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fae8e34db31b8ce5fbd42bfffce95344
https://doi.org/10.1051/epjap/2019190037
https://doi.org/10.1051/epjap/2019190037