Zobrazeno 1 - 10
of 213
pro vyhledávání: '"A.S. El Shafay"'
Publikováno v:
Case Studies in Thermal Engineering, Vol 60, Iss , Pp 104721- (2024)
Waste cooking (WCO) and castor oils are used as methyl ester feedstocks. By esterification and transesterification of castor and WCO, biodiesels were created and combined with diesel in proportions of 10 % and 20 %. Diesel engine emissions, performan
Externí odkaz:
https://doaj.org/article/b02ec60b8f044b6fb8483157368b6948
Publikováno v:
Case Studies in Thermal Engineering, Vol 59, Iss , Pp 104560- (2024)
This research paper presents 2D numerical simulations of a single-slope solar desalination system from a nanomaterial science perspective, utilizing the two-phase mixture method. Alumina nanoparticles with a volume percentage of 0.1 % are introduced
Externí odkaz:
https://doaj.org/article/7da47c95952b47c7b6ad409eba8372c2
Autor:
Behzad Heidarshenas, Awatef Abidi, S. Mohammad Sajadi, Yanjie Yuan, A.S. El-Shafay, Hikmet Ş. Aybar
Publikováno v:
Case Studies in Thermal Engineering, Vol 55, Iss , Pp 104125- (2024)
This paper presents a numerical study on the thermal efficiency of a pin fin heatsink (HEK). The working fluid used is an alumina/water nanofluid, which enters the HEK in a laminar flow regime and exits from its surroundings. This study involves vary
Externí odkaz:
https://doaj.org/article/07b9807fd3ed4819a189056f1a929b5c
Autor:
Hadi Ali Madkhali, M. Nawaz, Shafia Rana, Sayer Obaid Alharbi, A.S. El-Shafay, Mohamed R. Ali, A.S. Hendy
Publikováno v:
Case Studies in Thermal Engineering, Vol 53, Iss , Pp 103787- (2024)
The Cattaneo-Christov heat and mass flux theory extends classic models to provide more accurate predictions in situations with instantaneous heat and mass transfer. Herein, an enhancement of heat and mass transfer in Carreau-Yasuda (CY) tri-nanofluid
Externí odkaz:
https://doaj.org/article/a4e5995946ed4eb8973675b404c18d4c
Autor:
Mehmood Ali, Amtul Qayoom, Zehra Ghulam, Shahab Imran, MNAM Yusoff, M.A. Kalam, Omar Mahmoud, A.S. El-Shafay
Publikováno v:
Journal of Applied Science and Engineering, Vol 26, Iss 8, Pp 1153-1167 (2023)
Due to the poor cold flow behaviour of biodiesel in winter, it tends to form solidifying gel in many cold regions across the world, making it challenging to use as an alternative fuel in diesel engines. This research investigation was conducted to in
Externí odkaz:
https://doaj.org/article/79ac86830b6f46899d2c41edb2f4170b
Autor:
Nesakumar Dharmakkan, Periasamy Manikandan Srinivasan, Suresh Muthusamy, Amit Jomde, Sonal Shamkuwar, Chandrakant Sonawane, Kamal Sharma, Ali Jawad Alrubaie, A.S. El Shafay, Hitesh Panchal
Publikováno v:
Case Studies in Thermal Engineering, Vol 44, Iss , Pp 102805- (2023)
A microplate heat exchanger is one of the most compact types of heat exchanger used for cooling systems, and not much research was carried out to study the performance of this type of heat exchanger with hybrid nanofluids. In this regard, the perform
Externí odkaz:
https://doaj.org/article/2cfcc8225423437ca354ac988593fa8f
Autor:
Fan, Guangli, A.S., El-Shafay, Eftekhari, S. Ali, Hekmatifar, Maboud, Toghraie, Davood, Mohammed, Amin Salih, Khan, Afrasyab
Publikováno v:
In International Communications in Heat and Mass Transfer February 2022 131
Autor:
Sohail Nadeem, Wang Fuzhang, Fahad M. Alharbi, Farrah Sajid, Nadeem Abbas, A.S. El-Shafay, Fahad S. Al-Mubaddel
Publikováno v:
Alexandria Engineering Journal, Vol 61, Iss 2, Pp 1769-1778 (2022)
The viscoelastic fluid flow over a non linear stretching porous sheet is considered in this analysis. The case of suction and injection is also discuused. The effects of thermophoresis and brownain motion with viscous dissipation is taken into accoun
Externí odkaz:
https://doaj.org/article/1f2bfb30b682402594ab1d3d191fc46c
Autor:
K.A. Sateesh, V.S. Yaliwal, N.R. Banapurmath, Manzoore Elahi M. Soudagar, T.M. Yunus Khan, P.A. Harari, A.S. El-Shafay, M.A. Mujtaba, Ashraf Elfaskhany, M.A. Kalam
Publikováno v:
Case Studies in Thermal Engineering, Vol 42, Iss , Pp 102661- (2023)
Alternative fuels are renewable sustainable and address socio-economic and environmental concerns. In this circumstance, this work is conducted in two stages. The first stage of the work involves, the preparation of nanoparticle (NP) blended fuels by
Externí odkaz:
https://doaj.org/article/ea413b51682f4a32be9c88d8a764c231
Autor:
Muhammad Farhan, Muhammad Ihsan Shahid, Furqan Jamil, Muhammad Usman, M. A. Mujtaba, Muhammad Wajid Saleem, Syed Nasir Shah, Shahid Saghir, Abdulfatah Abdu Yusuf, Mohamed Mousa, A.S. El-Shafay
Publikováno v:
Frontiers in Energy Research, Vol 10 (2022)
The article reports an experimental study on a non-tracking compound parabolic collector (CPC) with nanofluid and hybrid nanofluids (NFs). An experimental setup was fabricated having a concentration ratio of 4.17, 0.828 m2 collector area, 24° of hal
Externí odkaz:
https://doaj.org/article/7096367a1c08474fbe152bbfa6c3be03