Zobrazeno 1 - 10
of 53
pro vyhledávání: '"H. Mekky"'
Publikováno v:
Agricultural and Food Science, Vol 20, Iss 4 (2008)
Externí odkaz:
https://doaj.org/article/90b7e587d6d94be9b5e6c8d3fb69a747
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:
Abeer M. Jasem, Athraa H. Mekky
Publikováno v:
INTERNATIONAL JOURNAL OF DRUG DELIVERY TECHNOLOGY. 12:1787-1791
A series of novel heterocyclic derivatives [A1-A7] have been synthesized by the alkylation reaction of the (SH, NH, OH) of various heterocyclic (oxadiazole, thiadiazole,4-hydroxy coumarin and benzothiazole) with chloro acetone or 2-bromoacetophenone.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::38eab83564bfa8efdeb79b5d5f9442fc
https://doi.org/10.25258/ijddt.12.4.49
https://doi.org/10.25258/ijddt.12.4.49
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:
Bulgarian Journal of Veterinary Medicine, Vol 23, Iss 4, Pp 397-410 (2020)
The review on avian gastric yeast (AGY) aimed to collect and update available information about this infection from clinical point of view which can help for better understanding of the disease. Macrorhabdus ornithogaster (M. ornithogaster) is the ca
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1bd9922d2b8e17545d46e01159d89405
https://doi.org/10.15547/bjvm.2019-0035
https://doi.org/10.15547/bjvm.2019-0035