Zobrazeno 1 - 10
of 120
pro vyhledávání: '"Ahmed F. Al-Hossainy"'
Publikováno v:
Journal of Materials Research and Technology, Vol 23, Iss , Pp 2852-2867 (2023)
In the presence of sodium dodecyl sulphate in an acidic solution while using ferric chloride as an oxidizing agent, a blend of three conducting polymers of poly (ortho-phenylene diamine) (PoPDA), poly (meta phenylene diamine), and polypyrrole was pro
Externí odkaz:
https://doaj.org/article/f03265f34e41498b90931c2cf7e9d081
Publikováno v:
Alexandria Engineering Journal, Vol 66, Iss , Pp 475-488 (2023)
HCl doped-copolymer of ortho phenylene diamine, meta phenylene diamine, and pyrrole terpolymers blend was synthesized. Physical vapor deposition was used to produce the terpolymer-blended thin films, allowing the creation of the fiber structure at a
Externí odkaz:
https://doaj.org/article/2cda85a764f846448a2b12525b959520
Autor:
Wasim Jamshed, Mohamed R. Eid, Ahmed F. Al-Hossainy, Zehba Raizah, El Sayed M. Tag El Din, Tanveer Sajid
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-23 (2022)
Abstract Current investigation emphasizes the evaluation of entropy in a porous medium of Williamson nanofluid (WNF) flow past an exponentially extending horizontal plate featuring Parabolic Trough Solar Collector (PTSC). Two kinds of nanofluids such
Externí odkaz:
https://doaj.org/article/0fb7f5c5042b46acaa0ce290d4097d92
Autor:
Amina A. Abozeed, Osama Younis, Ahmed F. Al-Hossainy, Nada Abd El-Mawla, Mostafa Sayed, Adel M. Kamal El-dean, Mahmoud S. Tolba
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-16 (2022)
Abstract We present here the FT-IR, DFT computation, XRD, optical, and photophysical characterization of a heterocyclic compound with thienopyrimidine and pyran moieties. TD-DFT/DMOl3 and TD-DFT/CASTEP computations were used to study the geometry of
Externí odkaz:
https://doaj.org/article/ea89523dbfc749d0b7366c47a197a9d6
Autor:
Moustafa Ahmed, Yas M. Al-Hadeethi, Ahmed Alshahrie, Arwa T. Kutbee, Ahmed F. Al-Hossainy, Essam R. Shaaban
Publikováno v:
Journal of Materials Research and Technology, Vol 18, Iss , Pp 3492-3501 (2022)
The thermal and crystallization properties of poly (ethylene terephthalate) (PET) in the presence of metal–organic frameworks (MOFs) such as UiO-66(Zr) have been systematically studied. Under the best conditions, UiO-66(Zr) functions as a key nucle
Externí odkaz:
https://doaj.org/article/d184ded77e1e4a219197d50399309afe
Autor:
Ahmed M. Henaish, Osama M. Hemeda, Enas A. Arrasheed, Rizk M. Shalaby, Ahmed R. Ghazy, Ilya A. Weinstein, Moustafa A. Darwish, Ekaterina L. Trukhanova, Alex V. Trukhanov, Sergei V. Trukhanov, Ahmed F. Al-Hossainy, Nermin A. Abdelhakim
Publikováno v:
Journal of Composites Science, Vol 7, Iss 2, p 61 (2023)
Hybrid dysprosium-doped borate glassy samples [B-Gly/Dy]HDG (Borate Glass/Dysprosium)Hybrid Doped Glass were prepared in this study via the melt-quenching method. Its linear/nonlinear optical, photoluminescence, hardness indentation, and micro-creep
Externí odkaz:
https://doaj.org/article/c65e65a6214f45edab882a4a663c5f30
Autor:
Mohamed R. Eid, Ahmed F. Al-Hossainy
Publikováno v:
Case Studies in Thermal Engineering, Vol 25, Iss , Pp 100983- (2021)
Thermal characteristics over a slippage permeable curved surface of mono and hybrid nanofluid convective flows. The surface is assumed to be convoluted with radius R in circle part. The salt-water is used as a base fluid to model the flow with graphe
Externí odkaz:
https://doaj.org/article/b44c02d3a6d242d1ab71fbbcdc652348
Autor:
Alaa Attar, Rima D. Alharthy, Mohammed Zwawi, Mohammed Algarni, Faisal Albatati, Mohamed Bassyouni, Mohamed Helmy Abdel-Aziz, Mohamed Shafick Zoromba, Ahmed F. Al-Hossainy
Publikováno v:
Polymers, Vol 13, Iss 22, p 4045 (2021)
Polypyrrole/multiwalled carbon nanotubes composites (PPy/MWCNTs) were produced in an acidic solution utilizing an in situ oxidative polymerization method using ferric chloride as an oxidizing agent and sodium dodecyl sulfate as a soft template. Therm
Externí odkaz:
https://doaj.org/article/c9571e48c06442b694bcd7f63e6ba985
Autor:
Moustafa Ahmed, Yas M Al-Hadeethi, Ahmed Alshahrie, Arwa T Kutbee, Essam R. Shaaban, Ahmed F. Al-Hossainy
Publikováno v:
Polymers, Vol 13, Iss 22, p 4051 (2021)
Zeolitic imidazolate frameworks (ZIFs) are interesting materials for use in several aspects: energy storage material, gas sensing, and photocatalysis. The thermal stability and pyrolysis process are crucial in determining the active phase of the mate
Externí odkaz:
https://doaj.org/article/ce3412b4d0c341248201e342045f8d93
Publikováno v:
Arabian Journal of Chemistry, Vol 10, Iss S1, Pp S347-S354 (2017)
Lead and cadmium contents in the edible parts (muscle, fillet) of 17 commercially used fish species from South Egypt River Nile (Aswan) were determined by means of DPSAV (differential pulse stripping anodic voltammetry). In the sample preparation ste
Externí odkaz:
https://doaj.org/article/ccb77090d52c43a99697f731689e7138