Výsledky vyhledávání - "Abou Bakr Elshalakany"

Akademický článek

Characterization and mechanical properties of stir-rheo-squeeze cast AA5083/MWCNTs/GNs hybrid nanocomposites developed using a novel preform-billet method

Autor: Abou Bakr Elshalakany, Vineet Tirth, Emad El-Kashif, H.M.A. Hussein, W. Hoziefa

Publikováno v: Journal of Materials Research and Technology, Vol 10, Iss , Pp 1195-1209 (2021)

This study explores the development and characterization of Aluminum alloy (AA) 5083 based nanocomposites, reinforced with equal proportion of graphene nanosheets (GNs) and multi-walled carbon nanotubes (MWCNTs) using stir-rheo-squeeze casting. To co

Externí odkaz: https://doaj.org/article/ae6c78ad315349a9871b3808d3a6732f

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Akademický článek

Evaluation of the formation of intermetallic compounds at the intermixing lines and in the nugget of dissimilar steel/aluminum friction stir welds

Autor: Mohamed M. Abd Elnabi, T.A. Osman, A. El Mokadem, Abou Bakr Elshalakany

Publikováno v: Journal of Materials Research and Technology, Vol 9, Iss 5, Pp 10209-10222 (2020)

A relatively successful dissimilar joint between 1050 pure aluminum and annealed low carbon steel is achieved by using friction stir welding. Most studies of joining aluminum to steel have been performed by using low rotational speed with high traver

Externí odkaz: https://doaj.org/article/bd89c3fccc8949b0a1f407ed6b872531

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Akademický článek

Synthesis and characterization studies of high-density polyethylene -based nanocomposites with enhanced surface energy, tribological, and electrical properties

Autor: Sameh Dabees, Abou Bakr Elshalakany, Vineet Tirth, Bahaa M. Kamel

Publikováno v: Polymer Testing, Vol 98, Iss , Pp 107193- (2021)

High-density polyethylene (HDPE) and different weight fractions of multi-wall carbon nanotubes (MWCNTs) in the weight fraction of 1, 2, 3, and 5% were successful fabricated using magnetic stirring-twin screw extrusion and subjected to wear tests at t

Externí odkaz: https://doaj.org/article/1f30ec7ee9c044faab4c3c1b4e59f71a

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Akademický článek

Comparative study between high-velocity oxygen fuel and flame spraying using MCrAlY coats on a 304 stainless steel substrate

Autor: Abou Bakr Elshalakany, T.A. Osman, W. Hoziefa, Angel Vicente Escuder, V. Amigó

Publikováno v: Journal of Materials Research and Technology, Vol 8, Iss 5, Pp 4253-4263 (2019)

High-velocity oxygen fuel (HVOF) and flame spraying (FS) are alternative methods to thermal spraying processes to produce dense high-quality coatings. The aim of this study is to compare the microstructure and mechanical properties for HVOF and FS us

Externí odkaz: https://doaj.org/article/998e74e49328452a9d4519701e8d5d8e

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Akademický článek

Influence of friction stir welding parameters on metallurgical and mechanical properties of dissimilar AA5454–AA7075 aluminum alloys

Autor: Mohamed M. Abd Elnabi, Abou Bakr Elshalakany, M.M. Abdel-Mottaleb, T.A. Osman, A. El Mokadem

Publikováno v: Journal of Materials Research and Technology, Vol 8, Iss 2, Pp 1684-1693 (2019)

Friction Stir Welding (FSW) is a solid-state welding process used for welding similar and dissimilar materials. FSW is especially suitable to join Al alloys sheets, and this technique allows different material couples to be welded continuously. In th

Externí odkaz: https://doaj.org/article/b787cd41dd1f4ceabda4fc910d138f74

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Akademický článek

Tribological Performance and Rheological Properties of Engine Oil with Graphene Nano-Additives

Autor: Bader Alqahtani, Wael Hoziefa, Hussein Mohammed Abdel Moneam, Mohamed Hamoud, Sachin Salunkhe, Abou Bakr Elshalakany, Mohamed Abdel-Mottaleb, João Paulo Davim

Publikováno v: Lubricants, Vol 10, Iss 7, p 137 (2022)

Nanoparticles dispersed in lubricants are being studied for their ability to reduce friction and wear. This paper examines SAE 5W-30 oil enhanced with dispersed graphene nanoplates for tribological and rheological properties. Graphene nanoplate (GNs)

Externí odkaz: https://doaj.org/article/4410b0ff4b264a14b91c7585392e1048

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