Zobrazeno 1 - 10
of 26
pro vyhledávání: '"Nidhal Hnaien"'
Autor:
Mohamed Issam Elkhazen, Dalila Akrour, Walid Hassen, Mohammed A. Almeshaal, Murugesan Palaniappan, Karim Choubani, Nidhal Hnaien
Publikováno v:
Symmetry, Vol 16, Iss 6, p 761 (2024)
This study explores the impact of an adiabatic obstacle on the symmetry of temperature, flow, and electric charge fields during electrohydrodynamic (EHD) natural convection. The configuration studied involves a square, differentially heated cavity wi
Externí odkaz:
https://doaj.org/article/cd1827498196481cb39108ee162b3912
Publikováno v:
Alexandria Engineering Journal, Vol 68, Iss , Pp 83-91 (2023)
In the present study, a CFD simulation of a flow combined an offset jet and a wall jet (noted dual-jet) with the presence of co-flow is carried out. The effect of the intensity of the co-flow CFV (co-flow velocity) as well as its ejection angle α on
Externí odkaz:
https://doaj.org/article/11a69a560a714e5192f40a3606d10e59
Autor:
Walid Hassen, Nidhal Hnaien, Lotfi Ben Said, Faris Mohammed Albati, Badreddine Ayadi, Wajdi Rajhi, Lioua Kolsi
Publikováno v:
Heliyon, Vol 9, Iss 10, Pp e20608- (2023)
Due to the rapid urbanization of many cities around the world, industrial manufacturing plants have been expanded quickly, leading to the discharge of large amounts of pollutants into the environment. Consequently, a significant deterioration in loca
Externí odkaz:
https://doaj.org/article/a6699a6047b248af887ba2d5b3e04748
Publikováno v:
Journal of Taibah University for Science, Vol 16, Iss 1, Pp 732-748 (2022)
Combined turbulent wall and offset jets with and without the presence of a parallel co-flow stream are investigated using the k-ω turbulence model. We focus on the effects of co-flow velocity on the locations of various characteristic points formed
Externí odkaz:
https://doaj.org/article/0fb665da38d842969483d7539e660b04
Autor:
Amir Abbas, Ioannis E. Sarris, Muhammad Ashraf, Kaouther Ghachem, Nidhal Hnaien, Badr M. Alshammari
Publikováno v:
Symmetry, Vol 15, Iss 4, p 806 (2023)
In the present study, the effects of reduced gravity and solar radiation on the magnetohydrodynamics (MHD) fluid flow and heat transfer past a solid and stationary sphere embedded in a porous medium are investigated. A model describing the considered
Externí odkaz:
https://doaj.org/article/c9399867b3f94387b8c6489b93b1cb0b
Autor:
Nidhal Hnaien, Walid Hassen, Lioua Kolsi, Abdelhakim Mesloub, Mohammed A. Alghaseb, Khaled Elkhayat, Mohamed Hssan Hassan Abdelhafez
Publikováno v:
Mathematics, Vol 10, Iss 7, p 1118 (2022)
The computational fluid dynamics (CFDs) models based on the steady Reynolds-averaged Navier–Stokes equations (RANSs) using the k−ω two-equation turbulence model are considered in order to estimate the wind flow distribution around buildings. The
Externí odkaz:
https://doaj.org/article/feb654cd23ab432b9e080554ce27effd
Publikováno v:
Mathematics, Vol 9, Iss 23, p 3129 (2021)
Generally, the continuous and discrete TS fuzzy systems’ control is studied independently. Unlike the discrete systems, stability results for the continuous systems suffer from conservatism because it is still quite difficult to apply non-quadratic
Externí odkaz:
https://doaj.org/article/fec9fe4bd0134e6fa4cd482eb3fe86e7
Publikováno v:
ACS Omega. 7:27864-27875
A combined turbulent wall jet and offset jet (also known as the dual jet) with and without the presence of a parallel co-flow stream is studied. The standard
Publikováno v:
Journal of Turbulence. 22:325-352
The present numerical study aims to numerically investigate the dynamic and turbulent characteristics of a two-dimensional and turbulent offset jet. Three different parameters were investigated: Th...
Publikováno v:
International Communications in Heat and Mass Transfer. 138:106382