Zobrazeno 1 - 10
of 79
pro vyhledávání: '"Naef A.A. Qasem"'
Publikováno v:
Alexandria Engineering Journal, Vol 100, Iss , Pp 182-207 (2024)
The demand for fossil fuels is rising rapidly, leading to increased greenhouse gas emissions. Hydrogen has emerged as a promising clean energy alternative that could help meet future demands way sustainably, especially if produced using renewable met
Externí odkaz:
https://doaj.org/article/95d4d75f127147db8daf947cd9d1355c
Autor:
Aissa Abderrahmane, Naef A.A. Qasem, Abdeldjalil Belazreg, Yacine Khetib, Obai Younis, Kamel Guedri, Ibrahim Mahariq
Publikováno v:
Case Studies in Thermal Engineering, Vol 56, Iss , Pp 104250- (2024)
This article aims to improve the convection flow within a two-dimensional chamber by utilizing nano-encapsulated phase change material (NEPCM). The chamber center contains a flame-shaped heating source, and the bottom wall is wavy. Forced convection
Externí odkaz:
https://doaj.org/article/73e26471865c48d583d7b8634347c428
Autor:
Chandrakant B. Kothare, Suhas Kongre, Prateek Malwe, Kamal Sharma, Naef A.A. Qasem, Ümit Ağbulut, Sayed M. Eldin, Hitesh Panchal
Publikováno v:
Alexandria Engineering Journal, Vol 74, Iss , Pp 107-119 (2023)
This study tests binary and ternary n-pentanol, ethanol, and petrol blends to increase spark-ignition (SI) engine performance and minimize CO and HC emissions. To improve brake thermal efficiency (BTE) and reduce emissions, adding ethanol into gasoli
Externí odkaz:
https://doaj.org/article/19c33912e5994f37b71a2a531e48932b
Autor:
Naef A.A. Qasem, Aissa Abderrahmane, Abdeldjalil Belazreg, Obai Younis, Yacine Khetib, Kamel Guedri
Publikováno v:
Case Studies in Thermal Engineering, Vol 54, Iss , Pp 103996- (2024)
This paper attempts to maximize solar energy utilization by employing a latent heat thermal energy storage (LHTES) unit integrated with a solar receiver of concentrating collectors or thermal management unit for photovoltaic panels. The study investi
Externí odkaz:
https://doaj.org/article/1b9d958bf2ac462caa1cdf40b1b8d8de
Autor:
Aissa Abderrahmane, Yacine Khetib, Pooya Ghodratallah, Dheyaa J. Jasim, Muhyaddine Rawa, Naef A.A. Qasem, Obai Younis, Omid Ali Akbari, Soheil Salahshour
Publikováno v:
Case Studies in Thermal Engineering, Vol 53, Iss , Pp 103790- (2024)
In the perennial quest for heightened efficiency in heat transfer applications, the inadequacy of water's thermal properties necessitates the exploration of innovative solutions. Nanofluids, particularly those comprising water-Fe3O4 nanoliquid, emerg
Externí odkaz:
https://doaj.org/article/e8bd28b48c4a42cba3ef61f72db09492
Autor:
Abdeldjalil Belazreg, Naef A.A. Qasem, Aissa Abderrahmane, Obai Younis, Yacine Khetib, Muhyaddin Rawa, Ahmed M. Hassan
Publikováno v:
Case Studies in Thermal Engineering, Vol 51, Iss , Pp 103638- (2023)
Shortening the melting time of phase change materials is a fundamental research problem in thermal energy storage systems (TES). The present research numerically explores improving the thermal performance of a Paraffin wax shell and tube TES unit thr
Externí odkaz:
https://doaj.org/article/7ecb9ad6b1b84545b28fab46f94e81ab
Autor:
Obai younis, Houssem Laidoudi, Aissa Abderrahmane, Abdeldjalil Belazreg, Naef A.A. Qasem, Raad Z. Homod, Yacine khetib, Muhyaddine Rawa, Ahmed M. Hassan
Publikováno v:
Case Studies in Thermal Engineering, Vol 50, Iss , Pp 103469- (2023)
This study attempts to improve the thermal characteristics of nano-encapsulated phase change materials (NEPCMs) for heating and cooling applications. The PCM particles are added to water to improve the thermal performance by the latent heat of phase
Externí odkaz:
https://doaj.org/article/d42c2fac7ccb42178937cc0623f8462b
Autor:
Husam Abdulrasool Hasan, Hussein Togun, Azher M. Abed, Naef A.A. Qasem, Aissa Abderrahmane, Kamel Guedri, Sayed M. Eldin
Publikováno v:
Case Studies in Thermal Engineering, Vol 49, Iss , Pp 103097- (2023)
Temperature is known to greatly affect the efficiency, security, and cycle life of lithium-ion battery (LiB) cells. LiB cells are delicate to changes in temperature by using a variety of nanofluids. This study uses a novel cooling system with a Re be
Externí odkaz:
https://doaj.org/article/2061c5b46ff44122bab7bb9d89015292
Publikováno v:
Energy Conversion and Management: X, Vol 18, Iss , Pp 100380- (2023)
This research focuses on rating and sizing a thermodynamically-balanced humidification-dehumidification (HDH) system with zero, single, and double extractions of humid air from the humidifier to the dehumidifier. In order to implement thermodynamic b
Externí odkaz:
https://doaj.org/article/ffb2e5e46c8b4dcd87cdc93edc67dca0
Autor:
Naef A.A. Qasem, Aissa Abderrahmane, Yacine Khetib, Muhyaddin Rawa, Ammar Abdulkadhim, Sayed M. Eldin, Obai Younis
Publikováno v:
Case Studies in Thermal Engineering, Vol 42, Iss , Pp 102726- (2023)
The present work investigates the mixed convection of nano-encapsulated phase change material (NEPCM) inside a trapezoidal-wavy cavity subjected to a magnetic field. The mixed convection results from the movement of the upper lid of the cavity and th
Externí odkaz:
https://doaj.org/article/16154552fda24cf98f74d7b5bb308e27