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

2020

Lacassagne T, Lyon A, Simoëns S, El Hajem M, Champagne J-Y. Flow around an oscillating grid in water and shear-thinning polymer solution at low Reynolds number. Exp. Fluids. 2020;61:15.

2019

Barkai AH, El Hajem M, Lacassagne T, Champagne J-Y. Experimental study of a gasliquid flow in vacuum air-lift column using an optical bi-probe. Fluids. 2019;4:80.
Besbes S, Abbassi W, El Hajem M, Ben Aissa A, Champagne J-Y. VOF method applied to simulate the hydrodynamics of rising bubbles in bubble column reactor. Int. J. Fluid Mech. Res.. 2019;46:375–382.
Lacassagne T, Simoëns S, El Hajem M, Lyon A, Champagne J-Y. 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-Y. 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-Y. 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 Aissa A, Champagne J-Y, 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-Y. 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-Y, 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-Y. 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.