Zobrazeno 1 - 10
of 47
pro vyhledávání: '"Osama M. Irfan"'
Autor:
Nasser A.M. Barakat, Hesham A. Omran, Mohamed K. Hassan, Ahmed F. Mohamed, Ahmed H. Backar, Osama M. Irfan, Olfat A. Mohamed
Publikováno v:
Results in Engineering, Vol 20, Iss , Pp 101646- (2023)
This manuscript focuses on the development of coated sand granules, consisting of a thin layer of graphite doped with activated carbon (AC) and titanium oxide (TiO2) for continuous removal of methylene blue dye. The coating process was carrried out b
Externí odkaz:
https://doaj.org/article/0799680fbfc9472ab85886647d35e525
Autor:
Mohamed Abdelgawad Gebril, Mohd Zaidi Omar, Intan Fadhlina Mohamed, Norinsan Kamil Othman, Ahmad Muhammad Aziz, Osama M. Irfan
Publikováno v:
Metals, Vol 13, Iss 11, p 1843 (2023)
Improving the engineering properties of A356 alloy is an appealing option for the automotive industry. This study aimed at refining and redistributing Si particles and the eutectic phase by applying T6 heat treatment to a semi-solid A356 alloy, follo
Externí odkaz:
https://doaj.org/article/3ba6ed3ffe4d41cea98b315576c81cfe
Publikováno v:
PLoS ONE, Vol 18, Iss 6 (2023)
In heterogeneous catalytic processes, immobilization of the functional material over a proper support is a vital solution for reusing and/or avoiding a secondary pollution problem. The study introduces a novel approach for immobilizing R25 NPs on the
Externí odkaz:
https://doaj.org/article/e7c947a4836449e1a6b4dc1bf0f6fb22
Publikováno v:
PLoS ONE, Vol 18, Iss 3 (2023)
Efficient, chemically stable and cheap materials are highly required as electrodes in the ions-electrosorption-based technologies such as supercapacitors and capacitive deionization desalination. Herein, facile preparation of titanium oxide-incorpora
Externí odkaz:
https://doaj.org/article/8832a950ad224273896808369eedae5e
Autor:
Marwa M. Abdel-Aty, Hassan E. Gomaa, Hany Mohamed Abdu, Radwan A. Almasri, Osama M. Irfan, Nasser A. M. Barakat
Publikováno v:
Polymers, Vol 15, Iss 11, p 2430 (2023)
Molybdenum carbide co-catalyst and carbon nanofiber matrix are suggested to improve the nickel activity toward methanol electrooxidation process. The proposed electrocatalyst has been synthesized by calcination electrospun nanofiber mats composed of
Externí odkaz:
https://doaj.org/article/663077b043204a3ea3fd9afdde5ed1a3
Autor:
Mohamed Abdelgawad Gebril, Mohd Zaidi Omar, Intan Fadhlina Mohamed, Norinsan Kamil Othman, Dawod Mohamed Elabar, Farag Ibrahim Haider, Saziana Samat, Osama M. Irfan
Publikováno v:
Materials, Vol 16, Iss 3, p 1086 (2023)
Improving the engineering properties of Al–7Si cast alloys (300 series) provides an attractive alternative to automotive and aircraft engine industries. The solubility limit of silicon (Si) in Al contributes to the precipitation of flake-shaped Si
Externí odkaz:
https://doaj.org/article/0ee0d64de2294490b3d46b49ac402f30
Publikováno v:
Molecules, Vol 28, Iss 1, p 296 (2022)
H3PO4/KOH combined solution is proposed as a new effective activation agent for activated carbon production from rice husk. Several activated carbon samples were produced by using different volumes of the utilized acid and alkali individually, in add
Externí odkaz:
https://doaj.org/article/0cc97fb606a4413dbc34e7155a30f72b
Autor:
Jassinnee Milano, Hamdani Umar, A. H. Shamsuddin, A. S. Silitonga, Osama M. Irfan, A. H. Sebayang, I. M. Rizwanul Fattah, M. Mofijur
Publikováno v:
Frontiers in Energy Research, Vol 9 (2021)
Biodiesel is an alternative renewable resource to petroleum-based diesel. The aim of using biodiesel is to reduce environmental pollution and combat global warming. Biodiesel application in compression ignition engines has shown its compatibility wit
Externí odkaz:
https://doaj.org/article/6aa7099896544ff4875e9b3c978177be
Autor:
Mohamed Abdelgawad Gebril, Mohd Zaidi Omar, Intan Fadhlina Mohamed, Norinsan Kamil Othman, Osama M. Irfan
Publikováno v:
Metals, Vol 12, Iss 11, p 1972 (2022)
This study fabricated a thixoformed Al-7% Si alloy using the cooling slope technique and subjected it to heat treatment before processing with severe plastic deformation to determine the effect of this combination method on the microstructure refinem
Externí odkaz:
https://doaj.org/article/bbb308e9af9440f197cc9d23d47462db
Autor:
Mohamed Abdelgawad Gebril, Mohd Zaidi Omar, Intan Fadhlina Mohamed, Norinsan Kamil Othman, Osama M. Irfan
Publikováno v:
Metals, Vol 12, Iss 5, p 853 (2022)
A356 aluminium alloy is subjected to heat treatment and high-pressure torsion (HPT) processing to investigate the impact of the combined treatments on the alloy’s microstructure refinement, corrosion resistance and hardness. The high-pressure torsi
Externí odkaz:
https://doaj.org/article/1b3fe549556f498a89e0976d7d522aef