Laboratoire de Mécanique des Fluides et d'Acoustique - UMR 5509

LMFA - UMR 5509
Laboratoire de Mécanique des Fluides et d’Acoustique
Lyon
France


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Accueil > Pages perso > El Hajem Mahmoud > Publications

Publications

2021

Ben Aissia H, El Hajem M, Besbes S, Champagne J. Low Reynolds number turbulence models to simulate the bubble plume behavior with the Euler-Euler method. J. App. Fluid Mech.. 2021;14:1–10.

2020

Besbes S, Gorrab I, El Hajem M, Ben Aissia H, Champagne J. Effect of bubble plume on liquid phase flow structures using PIV. Particulate Science and Technology. 2020;38:963–972.
Lacassagne T, Lyon A, Simoëns S, El Hajem M, Champagne J. Flow around an oscillating grid in water and shear-thinning polymer solution at low Reynolds number. Exp. Fluids. 2020;61:15.
Lacassagne T, Simoëns S, El Hajem M, Champagne J. Oscillating grid generating turbulence near gas-liquid interfaces in shear-thinning dilute polymer solutions. Phys. Rev. Fluids. 2020;5:033301.
Lacassagne T, Simoëns S, El Hajem M, Champagne J. POD analysis of oscillating grid turbulence in water and shear thinning polymer solution. AIChE journal. 2020;67:1–25.
Lacassagne T, Vatteville J, Degouet C, El Hajem M, Simoëns S. PTV measurements of oscillating grid turbulence in water and polymer solutions. Exp. Fluids. 2020;61:165.

2019

Barkai AH, El Hajem M, Lacassagne T, Champagne J. Experimental study of a gasâEUR"liquid flow in vacuum air-lift column using an optical bi-probe. Fluids. 2019;4:80.
Besbes S, Abbassi W, El Hajem M, Ben Aissia H, Champagne J. VOF method applied to simulate the hydrodynamics of rising bubbles in bubble column reactor. Int. J. Fluid Mech. Res.. 2019;46:375–382.
Champagne J, Lyon A, El Hajem M, Simoëns S, Lacassagne T. Oscillating grid turbulence in shear-thinning polymer solutions. Phys. Fluids. 2019;31:083102.

2018

Abbassi W, Besbes S, El Hajem M, Ben Aissia H, Champagne J. Numerical simulation of free ascension and coaxial coalescence of air bubbles using the volume of fluid method (VOF). Comput. Fluids. 2018;161:47–59.
Lacassagne T, Simoëns S, El Hajem M, Champagne J. Ratiometric, single-dye, pH-sensitive inhibited laser-induced fluorescence for the characterization of mixing and mass transfer. Exp. Fluids. 2018;59:21.

2017

Abbassi W, Besbes S, El Hajem M, Ben Aissia H, Champagne J, Jay J. Influence of operating conditions and liquid phase viscosity with volume of fluid method on bubble formation process. Eur. J. Mech. B-Fluids. 2017;65:298–284.
Lacassagne T, El Hajem M, Morge F, Simoëns S, Champagne J. Study of gas liquid mass transfer in a grid stirred tank. Oil Gas Sci. Technol.. 2017;72:1–16.
Strubel V, Simoëns S, Vergne P, et al. Fluorescence Tracking and micro-PIV of Individual Particles and Lubricant Flow in and Around Lubricated Point Contacts. Trib. Lett.. 2017;65:65–75.

2016

Malik S, Lévêque E, Bouaifi M, et al. Shear improved Smagorinsky model for large eddy simulation of flow in a stirred tank with a Rushton disk turbine. Chem. Eng. Res. Des.. 2016;108:69–80.
Nguyen MQ, Delache A, Simoëns S, Bos WJT, El Hajem M. Small scale dynamics of isotropic viscoelastic turbulence. Phys. Rev. Fluids. 2016;1:083301.

2015

Besbes S, El Hajem M, Ben Aissia H, Champagne J, Jay J. PIV measurements and Eulerian-Lagrangian simulations of the unsteady gas-liquid flow in a needle sparger rectangular bubble column. Chem. Eng. Sci.. 2015;126:560–572.

2014

Valiorgue P, Ben Hadid H, El Hajem M, Rimbaud L, Muller-Feuga A, Champagne J. CO2 mass transfer and conversion to biomass in a horizontal gas-liquid photobioreactor. Chem. Eng. Res. Des.. 2014;92:1891–1897.
Valiorgue P, Souzy N, El Hajem M, Ben Hadid H, Simoëns S. Erratum to: Concentration measurement in the wake of a free rising bubble using planar laser-induced fluorescence (PLIF) with a calibration taking into account fluorescence extinction variations. Exp. Fluids. 2014;55:1699–1700.

2013

Valiorgue P, Souzy N, El Hajem M, Ben Hadid H, Simoëns S. Concentration measurement in the wake of a free rising bubble using planar laser-induced fluorescence (PLIF) with a calibration taking into account fluorescence extinction variations. Exp. Fluids. 2013;54:1501.

2011

Bideaux E, Bobillier P, Fournier E, et al. Drag reduction by pulsed jets on strongly unstructured wake: towards the square back control. Int. J. Aerodynamics. 2011;1:282–298.
Valiorgue P, El Hajem M, Vassilev A, Botton V, Ben Hadid H. Elongated gas bubble dissolution under a turbulent liquid flow. Chem. Eng. Process.. 2011;50:854–858.

2007

Vassilev A, Ben Hadid H, El Hajem M, Botton V. Experimental and numerical investigation of an air pocket immersed in a horizontal water duct flow. Int. J. Heat Fluid Flow. 2007;28:673–682.

2006

Wuibaut W, Bois G, El Hajem M, Akhras AR, Champagne J-Y. Optical PIV and LDV comparisons of internal flow investigations in SHF impeller. Int. J. Rot. Machin.. 2006;2006:69521.

2004

Akhras AR, El Hajem M, Champagne J-Y, Morel R. The flow rate influence on the interaction of a radial pump impeller and the diffuser. Int. J. Rot. Machin.. 2004;10:309–317.

2001

Akhras AR, El Hajem M, Morel R, Champagne J-Y. Internal flow investigation of a centrifugal pump at the design point. Microgravity Quarterly. 2001;4:91–98.
El Hajem M, Akhras AR, Morel R, Champagne J-Y. Analyse de l'écoulement instationnaire dans l'entrefer roue-diffuseur d'une pompe centrifuge. Houille Blanche-Rev. Int.. 2001:65–69.
El Hajem M, Akhras AR, Morel R, Champagne J-Y. Rotor-stator interaction in a centrifugal pump equiped with a vaned diffuser. Proc. IMechE Part A, J. Power Energy. 2001;125:809–819.
El Hajem M, Morel R, Champagne J-Y, Vilagines R, Pagnier P. Exploration par anémométrie laser Doppler de l'écoulement dans une pompe hélico-axiale. Houille Blanche-Rev. Int.. 2001;3/4-2001:34–39.

1998

El Hajem M, Morel R, Spettel F, Bois G. Etude de l'Ecoulement moyen en sortie de roue d'une pompe centrifuge (Roue SHF). Houille Blanche-Rev. Int.. 1998:24–31.