Zobrazeno 1 - 10
of 32
pro vyhledávání: '"Medhat Awad El-Hadek"'
Publikováno v:
Metals, Vol 9, Iss 1, p 4 (2018)
Functionally-graded materials (FGM) have recently been widely used. Furthermore, FGM are widely recommended in cylinder design. This study represents a mathematical analysis of the stresses and strains of an FGM cylinder. The paper is interested in i
Externí odkaz:
https://doaj.org/article/b2893d4645114161948a6083bda59fa4
Autor:
Yasser Zedan, Medhat Awad El-Hadek, Ahmed Nassef, W. H. El-Garaihy, Bandar Alzahrani, Mohamed M. Z. Ahmed, M. El-Shenawy
Publikováno v:
Metals, Vol 11, Iss 938, p 938 (2021)
Metals
Volume 11
Issue 6
Metals
Volume 11
Issue 6
This study presents a comprehensive evaluation of Equal Channel Angular Pressing (ECAP) processing on the structural evolution and mechanical properties of AA2xxx aluminum alloy. Finite element analysis (FE) was used to study the deformation behavior
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1f8b9603b999362e143488164c4e9918
https://www.mdpi.com/2075-4701/11/6/938
https://www.mdpi.com/2075-4701/11/6/938
Publikováno v:
Port-Said Engineering Research Journal.
The corrosion performance of carbon steel after wide-ranging acquaintance load of aqueous extract of Lawsonia inermis (LI) as a green inhibitor in saline media was inspected. These studies have been supported by means of open-circuit potential (OCP),
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1258f17a43a8867557a37a18875bdfd4
https://doi.org/10.21608/pserj.2020.35020.1050
https://doi.org/10.21608/pserj.2020.35020.1050
Publikováno v:
Advanced Materials Letters. 8:950-957
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4951141a7c756e14e7a70074c891f854
https://doi.org/10.5185/amlett.2017.1472
https://doi.org/10.5185/amlett.2017.1472
Publikováno v:
Advanced Materials Letters. 8:717-722
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5cfe58d5ca6781666a5d25e0ffeec079
https://doi.org/10.5185/amlett.2017.1485
https://doi.org/10.5185/amlett.2017.1485
Publikováno v:
Journal of Chemistry, Vol 2020 (2020)
In this work, the aqueous Lawsonia inermis extract (LI) is investigated as an economic and green deterioration inhibitive formula for steel alloy 4130 in 3.5 wt.% NaCl solutions. The water-based extraction process is considered as one of the cheapest
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b3828ee52c21785121851f2a05ef1fcc
Publikováno v:
Metals
Volume 9
Issue 1
Metals, Vol 9, Iss 1, p 4 (2018)
Volume 9
Issue 1
Metals, Vol 9, Iss 1, p 4 (2018)
Functionally-graded materials (FGM) have recently been widely used. Furthermore, FGM are widely recommended in cylinder design. This study represents a mathematical analysis of the stresses and strains of an FGM cylinder. The paper is interested in i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3fd8cb988db9d10f915aa81648c82a14
Publikováno v:
Metals; Volume 7; Issue 5; Pages: 170
Iron powders having average particle sizes of ~40µm are mechanically mixed thoroughly with aluminum powders ranging from 1 to 10 in wt.% with an average particle size of ~10µm. Two different powder metallurgical techniques cold and hot pressing are
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6986684abc15c9294c03343602e5c364
Publikováno v:
Metals; Volume 7; Issue 5; Pages: 171
Aluminum base alloys containing chromium (Cr) and zinc (Zn) were produced using extrusion and heat treated powder metallurgy. Cr addition ranged between 5 to 10 wt. % while Zn was added in an amount between 0 to 20 wt. %. Heat treatment processes wer
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::52aecd203899c97d960142846e4f4fa3
https://doi.org/10.20944/preprints201703.0168.v1
https://doi.org/10.20944/preprints201703.0168.v1
Autor:
Medhat Awad El-Hadek, Ahmed Nassef
Publikováno v:
The International Journal of Advanced Manufacturing Technology. 76:1905-1912
Aluminum powder with an average particle size of 10 μm was mechanically mixed thoroughly with 5 wt% fine Al2O3 powder with an average particle size of 3.7 μm reinforcement. Iron particles with an average particle size of 0.5 nm and copper particle
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::54c435385ccb81bd4d726217570b7e71
https://doi.org/10.1007/s00170-014-6420-4
https://doi.org/10.1007/s00170-014-6420-4