Zobrazeno 1 - 10
of 21 034
pro vyhledávání: '"Galal A."'
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 80, Iss 8, Pp 829-839 (2024)
The compounds 2′,3′,4′,6′-tetra-O-acetyl-β-D-glucopyranosyl N′-cyano-N-phenylcarbamimidothioate (C22H25N3O9S, 5a), 2′,3′,4′,6′-tetra-O-acetyl-β-D-galactopyranosyl N′-cyano-N-phenylcarbamimidothioate, (C22H25N3O9S, 5b), 2′,3′
Externí odkaz:
https://doaj.org/article/8c1a8c4266984e1284eb20f7d6f6d5f1
Enhancing cold energy storage in finned enclosures with nanoparticles involving transient conduction
Autor:
Mohammed A. Tashkandi, Ali Basem, Hussein A.Z. AL-bonsrulah, Walid Aich, Mohamed Bouzidi, Galal A. Ahmed Alashaari, Lioua Kolsi
Publikováno v:
Case Studies in Thermal Engineering, Vol 63, Iss , Pp 105347- (2024)
This study presents a detailed numerical modeling of the freezing within a cold storage unit enhanced by the incorporation of fins and CuO nanoparticles. The presence of fins meaningfully improves the thermal efficiency of the unit, while the additio
Externí odkaz:
https://doaj.org/article/55571e0859134faaaf863c9243a866b7
Publikováno v:
Case Studies in Thermal Engineering, Vol 63, Iss , Pp 105301- (2024)
Incorporating thermoelectric (TE) modules into photovoltaic/thermal (PVT) systems can markedly increase energy output by improving the overall efficiency of energy conversion. This research focused on the design and simulation of a PVT system integra
Externí odkaz:
https://doaj.org/article/194f6725028f4ce692febb4a749d8b77
Autor:
Mashhour A. Alazwari, Ali Basem, Hussein A.Z. AL-bonsrulah, Nidal H. Abu-Hamdeh, Mahmood Shaker Albdeiri, Galal A.Ahmed Alashaari
Publikováno v:
Case Studies in Thermal Engineering, Vol 63, Iss , Pp 105306- (2024)
In current work, the productivity of a photovoltaic thermal (PVT) unit impacted by dust accumulation was improved using magnetic force. The magnetic force was implemented to a cooling duct with Y-shaped fins, while solar irradiation was included as h
Externí odkaz:
https://doaj.org/article/999d388f316e46c59df700c0e329fab7
Autor:
Mashhour A. Alazwari, Ali Basem, Hussein A.Z. AL-bonsrulah, Nidal H. Abu-Hamdeh, Mahmood Shaker Albdeiri, Galal A.Ahmed Alashaari
Publikováno v:
Case Studies in Thermal Engineering, Vol 63, Iss , Pp 105248- (2024)
The current article studies the improvement of the discharging rate in cold storage systems by modifying the tank configuration and incorporating additives. Specifically, the study inspects how varying the diameter (dp) and fraction (ϕ) of nano-powd
Externí odkaz:
https://doaj.org/article/db23032872ed40e0a0c5d7138689443d
Autor:
Mashhour A. Alazwari, Ali Basem, Hussein A.Z. AL-bonsrulah, Khalid H. Almitani, Nidal H. Abu-Hamdeh, Mahmood Shaker Albdeiri, Turki AlQemlas, Galal A.Ahmed Alashaari
Publikováno v:
Case Studies in Thermal Engineering, Vol 63, Iss , Pp 105195- (2024)
This study investigates the efficacy of applying a Lorentz force to improve the efficiency of a photovoltaic-thermal (PVT) system featuring a finned duct, while also addressing challenges associated with dust accumulation. The magnetic field helps to
Externí odkaz:
https://doaj.org/article/8ab8763f46374b7fa3d270c7a5df1d34
Autor:
Mashhour A. Alazwari, Ali Basem, Hussein A.Z. AL-bonsrulah, Khalid H. Almitani, Nidal H. Abu-Hamdeh, Mahmood Shaker Albdeiri, Galal A. Ahmed Alashaari
Publikováno v:
Case Studies in Thermal Engineering, Vol 63, Iss , Pp 105201- (2024)
An innovative approach to optimizing cold storage in elliptic containers has been pioneered by integrating tree-shaped fins and diverse nanoparticle shapes into the water. The use of a finite element method, deliberately excluding the velocity term,
Externí odkaz:
https://doaj.org/article/2a9c2d02d2f24b498bc4d13729aa80ac
Autor:
Mashhour A. Alazwari, Ali Basem, Hussein A.Z. Al-bonsrulah, Khalid H. Almitani, Nidal H. Abu-Hamdeh, Mahmood Shaker Albdeiri, Galal A.Ahmed Alashaari
Publikováno v:
Case Studies in Thermal Engineering, Vol 62, Iss , Pp 105134- (2024)
The intensification of freezing rates through the incorporation of nano-sized powders and fins through a cold storage unit was examined. The Galerkin method with special meshing was utilized to solve equations, which were based on the supposition of
Externí odkaz:
https://doaj.org/article/a4a6cedebd9442949c471a74f9c1ba5f
Autor:
Ammal M. Metwally, Walaa A. Basha, Ghada A. Elshaarawy, Sara F. Sallam, Inas R. El-Alameey, Amira S. El Rifay, Walaa Yousef, Amira A. Goda, Galal A. Elashry, Doaa E. Ahmed, Nayera E. Hassan, Sahar A. El-Masry, Nihad A. Ibrahim, Soha M. Abd El Dayem, Wafaa A. Kandeel, Ebtissam M. Salah El-Din, Rokia Abd Elshafy S. El Banna, Iman H. Kamel, Enas M. Abdelhamid, Mohamed Abdelrahman, Walaa S. Mahmoud
Publikováno v:
BMC Public Health, Vol 24, Iss 1, Pp 1-16 (2024)
Abstract Introduction Improving breastfeeding practices does not always link to interventions relying only on improving nutrition awareness and education but needs cultural and behavioral insights . Aim This study aimed to evaluate the changes in cor
Externí odkaz:
https://doaj.org/article/af045993640342c2b635488e19de18df
Autor:
Mohamed G. A. Nassef, Belal G. Nassef, Hassan S. Hassan, Galal A. Nassef, Marwa Elkady, Florian Pape
Publikováno v:
Lubricants, Vol 12, Iss 6, p 191 (2024)
The role of industrial lubricants in machinery is to reduce friction and wear between moving components. Due to the United Nations’ tendency to reduce dependency on fossil fuel, a general awareness is strongly driven towards developing more eco-fri
Externí odkaz:
https://doaj.org/article/16dcd42432a7492aaf8121698ea5c3d0