Zobrazeno 1 - 10
of 209
pro vyhledávání: '"Mohamed M. El-Sayed"'
Autor:
Hossam Hemdan El-Fahhar, Elshafey Ahmed Gadallah, Mohamed I. A. Habba, Mohamed M. El-Sayed Seleman, Mohamed M. Z. Ahmed, Abdelkarim Yousif Mohamed, Ramy A. Fouad
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-15 (2024)
Abstract Post-weld heat treatment (PWHT) and solid-state thermomechanical treatment (TMT) via friction stir processing (FSP) have been shown to enhance the mechanical properties of aluminum alloys. The current work investigates the effects of PWHT an
Externí odkaz:
https://doaj.org/article/9b9add67016f4e5abdc1666b0b1cc954
Publikováno v:
Journal of Magnesium and Alloys, Vol 11, Iss 11, Pp 4082-4127 (2023)
Magnesium and aluminum alloys continually attract interest as lightweight structural materials for transport applications. However, joining these dissimilar alloys is very challenging. The main obstacle that hinders progress in dissimilar Mg-Al joini
Externí odkaz:
https://doaj.org/article/cb0a23213e6142dcbe8019cf00f68ae6
Autor:
Mahmoud S. I. Ahmed, Mohamed M. Z. Ahmed, Hussein M. Abd El-Aziz, Mohamed I. A. Habba, Ashraf F. Ismael, Mohamed M. El-Sayed Seleman, Ali Abd El-Aty, Ali Alamry, Bandar Alzahrani, Kamel Touileb, Wael M. Fathy
Publikováno v:
Crystals, Vol 13, Iss 11, p 1559 (2023)
The aim of this study is to investigate friction stir welding (FSW) to join A304 austenitic stainless steel and low carbon steel A283 Gr. C in-lap configuration to clad the carbon steel with highly corrosion-resistant stainless steel. Thus, a wide ra
Externí odkaz:
https://doaj.org/article/e583742ecc0c4460a75a73250c8bb0bf
Autor:
Mohamed M. El-Sayed Seleman, Sabbah Ataya, Hayam A. Aly, Barun Haldar, Naser A. Alsaleh, Mohamed M. Z. Ahmed, Ashraf Bakkar, Khaled M. Ibrahim
Publikováno v:
Metals, Vol 13, Iss 11, p 1861 (2023)
The durability of a metallic biomaterial to withstand weight loss is a key factor in determining its service life and performance. Therefore, it is essential to create biomaterials with high wear resistance to ensure the biomaterial has a long servic
Externí odkaz:
https://doaj.org/article/91e8de86a09447068bcd6256c546ccf4
Publikováno v:
Crystals, Vol 13, Iss 10, p 1469 (2023)
AZ91 is one of the most broadly used Mg alloys because of its good castability and reasonable mechanical properties. Strengthening AZ91 with carbon short fibers aims to increase tensile and fatigue strength, creep, and wear resistance. One of the pro
Externí odkaz:
https://doaj.org/article/38f33c74433b40c49eab0ff7c4f4e7d2
Autor:
Yousef G. Y. Elshaghoul, Mohamed M. El-Sayed Seleman, Ashraf Bakkar, Sarah A. Elnekhaily, Ibrahim Albaijan, Mohamed M. Z. Ahmed, Abdou Abdel-Samad, Reham Reda
Publikováno v:
Applied Sciences, Vol 13, Iss 18, p 10255 (2023)
In the aircraft industry, the high-strength aluminum alloys AA7075 and AA2024 are extensively used for the manufacture of structural parts like stringers and skins, respectively. Additive manufacturing (AM) of the AA7075-T6 aluminum alloy via frictio
Externí odkaz:
https://doaj.org/article/9345346081d5413a99587cb3f6477bac
Autor:
Naser A. Alsaleh, Mohamed M. El-Sayed Seleman, Ahmed M. M. Hassan, Mohamed M. Z. Ahmed, Sabbah Ataya, Fahamsyah H. Latief, Akrum Abdul-Latif, Mohamed I. A. Habba
Publikováno v:
Materials, Vol 16, Iss 14, p 4904 (2023)
The current work investigates the possibility of fabricating additive manufacturing products in solid-state form, from AA2011-T6 of 40 mm diameter rods as a feedstock, using an additive friction stir deposition (A-FSD) technique. The use of large dia
Externí odkaz:
https://doaj.org/article/4836c331185e4f7aa5d54974b9e67109
Autor:
Mohamed I. A. Habba, Naser A. Alsaleh, Takwa E. Badran, Mohamed M. El-Sayed Seleman, Sabbah Ataya, Ahmed E. El-Nikhaily, Akrum Abdul-Latif, Mohamed M. Z. Ahmed
Publikováno v:
Materials, Vol 16, Iss 14, p 5124 (2023)
Selecting an economically suitable welding technique and optimizing welding parameters to obtain high joint quality is considered a challenge for expanding the 5xxx aluminum alloy series in various industrial applications. This work aims to investiga
Externí odkaz:
https://doaj.org/article/3ada4c1683764da584898db6dc6daebe
Autor:
Hayam A. Aly, Mohamed M. El-Sayed Seleman, Ashraf Bakkar, Ibrahim Albaijan, Mohamed M. Z. Ahmed, Khaled M. Ibrahim
Publikováno v:
Materials, Vol 16, Iss 13, p 4768 (2023)
Thermal expansion measurements were used to characterize phase transformations in metastable β-Ti alloys (Ti15MoxSi) without and with various Si additions (where x = 0, 0.5, 1.0, 1.5, and 2 in wt.%) during linear heating at two heating rates of 5 an
Externí odkaz:
https://doaj.org/article/6eb1a5ee10674d7aad2e09cf3e13eecf
Publikováno v:
Materials, Vol 16, Iss 13, p 4785 (2023)
Magnesium alloys are still attractive materials for applications that necessitate light weight due to their low density, moderate strength, and good corrosion resistance. AZ91 is one of the widely applied magnesium alloys due to its very good castabi
Externí odkaz:
https://doaj.org/article/fe5ca2434f17480592358f52e39c666f