Numerical investigation of thermal comfort using the mixing and displacement ventilation systems within a fitting room

MAH Khan, A Bennia, M Lateb, H Fellouah - International Journal of Heat …, 2022 - Elsevier
This study aims to investigate the mixing and displacement ventilation systems commonly
used in buildings indoor ventilation by means of computational fluid mechanics (CFD). The …

Experimental and large-eddy simulation study of swirling air jet: Application for the improvement of the spatial temperature homogeneity

A Bennia, MA Hameed Khan, A Reffas, M Lateb… - Journal of the Brazilian …, 2024 - Springer
In the present work, a swirl diffuser with a new design is proposed to be applied in the
ventilation of living rooms, aiming to improve thermal comfort in an occupied area with a …

Experimental and numerical dynamic investigation of a swirling jet: application to improve the efficiency of air diffusion in an occupied zone

A Bennia, A Reffas, MAH Khan… - Journal of Applied …, 2023 - jafmonline.net
When reducing the energy prerequisites of buildings, the correct distribution of fresh air
flows injected into the living rooms poses a problem. If the problem of mixing the injected air …

Experiments and large-eddy simulations of lobed and swirling turbulent thermal jets for HVAC's applications

A Bennia, H Fellouah, A Khelil, L Loukarfi… - Journal of Applied Fluid …, 2020 - jafmonline.net
The mixing improvement by passive control is of wide practical interest. The lobed diffuser,
which mixes the primary and secondary streams with high efficiency, has been widely used …

Experimental and CFD-based study of the interaction of lobed multi-jet diffusers in unbalanced positions

M Braikia, H Naji, A Khelil, A Maammar - Journal of the Brazilian Society of …, 2022 - Springer
This paper aims to highlight the effective means for improving jets auto-induction for their
integration into the terminal units of cooling and heating air devices. However, their …

CARACTERISATION THERMIQUE ET DYNAMIQUE DUN SYSTEME MULTI JETS A DIFFUSEURS A GEOMETRIE MIXTE APPLICATION AU CONFORT THERMIQUE …

N ZAHOUT - 2024 - dspace.univ-chlef.dz
Le processus de mélange est un aspect fondamental de la mécanique des fluides qui
implique le transfert de chaleur ou de masse entre différents composants ou phases. Ce …

Numerical models development for unidirectional air flow diffusers with lobed and circular orifices

L Tacutu, I Nastase, F Bode, C Croitoru… - E3S Web of …, 2019 - e3s-conferences.org
In order to achieve more realistic boundary conditions on the inlet of a ventilation system it is
necessary to study the influences of the air diffuser orifices geometry on the airflow …

CFD Investigation Comparing Mixing and Displacement Ventilation Systems for Contaminant Dispersion in a Fitting Room

MAH Khan, A Bennia, M Lateb, H Fellouah - International Conference on …, 2022 - Springer
This work presents an investigation of air ventilation systems to evaluate contaminant
dispersion in the human-occupied spaces. The room model represents the rooms commonly …

[PDF][PDF] Numerical investigation of indoor air quality in a fitting room equipped with the mixing and displacement ventilation systems

A Bennia, MAH Khan, M Lateb, H Fellouah - Available at SSRN 4345110 - papers.ssrn.com
In this research, computational fluid dynamics is used to examine the indoor air quality in a
fitting room incorporated with two mechanical ventilation systems, namely mixing ventilation …

Etude expérimental dynamique d'un jet d'air tourbillonnaire: Amélioration de la diffusion d'air dans les immeubles résidentiels

RAM Rachid - 2021 - dspace.univ-bba.dz
structures tourbillonnaires génératrices de mélange et l'un des meilleurs moyens passifs de
mise en oeuvre pratique dans le contrôle des jets d'air. Le type de jet tourbillonnaire, permet …