Zobrazeno 1 - 10
of 60
pro vyhledávání: '"Ashraf, Bakkar"'
Autor:
Romain Attal, Ashraf Bakkar, Frédéric Bouillaud, Anne Devin, Marc Henry, Maxime Pontié, Miroslav Radman, Laurent Schwartz
Publikováno v:
Advances in Redox Research, Vol 10, Iss , Pp 100087- (2024)
Cancer cells are very diverse but mostly share a common metabolic property: they are strongly glycolytic even though oxygen is available. Herein, the metabolic abnormalities of cancer cells are interpreted as modifications of the electric currents in
Externí odkaz:
https://doaj.org/article/943a123b520e40a7a9e039f6fb0ffcdd
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
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:
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
Autor:
Mohamed M. Z. Ahmed, Mohamed M. El-Sayed Seleman, Asmaa M. El-Sayed Sobih, Ashraf Bakkar, Ibrahim Albaijan, Kamel Touileb, Ali Abd El-Aty
Publikováno v:
Materials, Vol 16, Iss 7, p 2818 (2023)
Friction stir-spot welding (FSSW) as a solid-state joining process for local welding offers a number of benefits for applications in the automotive, aerospace, and marine industries. In these industries, and from an economic point of view, producing
Externí odkaz:
https://doaj.org/article/3dccad57aee04e749e4731fbaac560b8
Autor:
Mohamed M. Z. Ahmed, Ahmed R. S. Essa, Sabbah Ataya, Mohamed M. El-Sayed Seleman, Ali Abd El-Aty, Bandar Alzahrani, Kamel Touileb, Ashraf Bakkar, Joffin J. Ponnore, Abdelkarim Y. A. Mohamed
Publikováno v:
Materials, Vol 16, Iss 5, p 2031 (2023)
This study investigates the effect of tool pin eccentricity and welding speed on the grain structure, crystallographic texture, and mechanical properties of friction stir welded (FSWed) AA5754-H24. Three tool pin eccentricities of 0, 0.2, and 0.8 mm
Externí odkaz:
https://doaj.org/article/3f98370b34794f31add59c9c2cd57cb7
Autor:
Abdulrahman L. Al-Malki, Ashraf Bakkar, Etimad A. Huwait, Elie K. Barbour, Kalid O. Abulnaja, Taha A. Kumosani, Said S. Moselhy
Publikováno v:
Biomedicine & Pharmacotherapy, Vol 142, Iss , Pp 111960- (2021)
Hepatocellular carcinoma is one of the most common causes of cancer-related deaths globally. Bioavailable, effective and safe therapeutic agents are urgently needed for cancer treatment. This study evaluated the metabolomics profiling, anti-prolifera
Externí odkaz:
https://doaj.org/article/c1af0fcc217345af8b4d26140d2dede5
Autor:
Nashwa El-Khazragy, Ahmed Gaballah, Ashraf Bakkar, Eman H.A. Hemida, Nehal Samir, Marwa Tarek, Heba M. Adly, Saleh A.K. Saleh, Demiana H. Hanna
Publikováno v:
Clinical Breast Cancer. 23:e131-e139
Trastuzumab is an effective therapeutic approach for HER2-positive metastatic breast cancer (BC). However, a considerable number of patients develop resistance along the course of the disease. PTEN rs701848 polymorphisms are associated with an increa
Autor:
Ashraf Bakkar, Mohamed M.Z. Ahmed, Naser A. Alsaleh, Mohamed M. El-Sayed Seleman, Sabbah Ataya
Publikováno v:
Journal of Materials Research and Technology, Vol 8, Iss 1, Pp 1102-1110 (2019)
Titanium carbide/Inconel 625 (nickel alloy) metal matrix composites (MMCs) are developed for the combination of the super mechanical and corrosion properties of nickel alloy matrix and the high hardness of reinforcing titanium carbide particles (TiCp
Externí odkaz:
https://doaj.org/article/f5ebf13b323649ab822466e1c650cc83
Autor:
Ashraf Bakkar, Mohamed M. El-Sayed Seleman, Mohamed M. Zaky Ahmed, Saeed Harb, Sami Goren, Eskander Howsawi
Publikováno v:
RSC Advances. 13:6327-6345
Overall flowchart of the recovery of V and Ni from HOFA showing the most common steps following the main three optional leaching approaches.