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BONOMETTI Thomas
Maître de Conférences
(Assistant Professor)
Institut de Mécanique des Fluides de Toulouse
Groupe HEGIE
Hydrologie, Ecoulements Géophysiques et Inégnierie de l’Environnement
thomas.bonometti@imft.fr
Tel : +33 5 34 32 29 52
Research at IMFT, Toulouse
Teaching at INPT-ENSEEIHT, Toulouse
Research interests
- Immersed granular flows
- Gravity and turbidity currents
- Geophysical multiphase flows
Educational and academic positions
- 2008- Assistant Professor at INPT (IMFT - ENSEEIHT), Toulouse, France
- 2006-2008 Postdoctoral Research Associate at University of Florida (with S. Balachandar), Gainesville, FL, USA
- 2005-2006 Substitute Lecturer at the ENSEEIHT, Toulouse, France
- 2002-2005 PhD in Fluid Mechanics (with J. Magnaudet) , INPT-IMFT, Toulouse, France
PhD graduate students
- Alexis Bougouin : nov 2014 -
Experimental study of the collapse of suspension columns
(with L. Lacaze) - Joris Bouteloup : oct 2013 - mar 2017
Simulations of the dynamics of a granular bed sheared by a viscous fluid
(with L. Lacaze & F. Charru) - Nadim Zgheib : oct 2011 - mar 2015
Gravity currents from non-axisymetric releases
(with S. Balachandar, Univ. Florida)
Awards : Prix INPT Léopold Escande, Prix Univ. Florida MAE Dpt - Edouard Izard : oct 2011 - oct 2014
Numerical simulation of dense granular flows immersed in a fluid
(with L. Lacaze)
Awards : Prix INPT Léopold Escande, Prix SHF Jean Valembois - Falilou Condoul : oct 2009 - dec 2012
Modeling vertical transfer between a biofilm interacting with a turbulent boundary layer
(with F. Moulin)
Publications
Open access to papers
Salinas J., Cantero M., Dari E. & Bonometti T., Highly resolved simulations of Coriolis effects in cylindrical gravity currents (submitted)
Bougouin A., Lacaze L. & Bonometti T., Collapse of a neutrally-buoyant-suspension column : from Newtonian to apparent non-Newtonian flow regimes J. Fluid Mech. (accepted) (2017).
Izard E., Lacaze L., Bonometti T. & Pedrono A. Numerical modeling of a granular collapse immersed in a viscous fluid. In : Advances in Hydroinformatics - SimHydro 2017, Springer (2017).
Zgheib N., Bonometti T. & Balachandar S., Suspension-driven gravity surges on horizontal surfaces : effect of the initial shape Comput. Fluids, doi:10.1016/j.compfluid.2017.03.016 (2017).
Izard E., Lacaze L., Bonometti T. Modelling the normal bouncing dynamics of spheres in a viscous fluid. EPJ Web Conf., 140, 09014 (2017).
Charru F., Bouteloup J., Bonometti T. & Lacaze L., Sediment transport and bedforms : a numerical study of two-phase viscous shear flow, Meccanica, 51, 3055–3065 (2016).
Gsell S., Bonometti T. & Astruc D., A coupled volume-of-fluid/immersed-boundary method for the study of propagating waves over complex-shaped bottom : application to the solitary wave, Comput. Fluids, 131, 56-65 (2016).
Zgheib N., Bonometti T. & Balachandar S., Dynamics of non-circular finite-release gravity currents, J. Fluid Mech., 783, 344-378 (2015).
Zgheib N., Bonometti T. & Balachandar S., Direct numerical simulations of cylindrical particle-laden gravity currents, Comput. Fluids, 123, 23-31 (2015).
Zgheib N., Bonometti T. & Balachandar S., Propagation and deposition of non-circular finite-release particle-laden currents, Phys. Fluids, 27, 086604 (2015).
Coundoul F., Bonometti T., Graba M., Sauvage S., Sanchez-Perez J-M. & Moulin F.Y. Role of local flow conditions in river biofilm colonization and early growth, River Res. Applic. 31, 350-367 (2015).
Izard E., Bonometti T. & Lacaze L. Resolved simulations of submarine avalanches with a simple soft-sphere / immersed boundary method. J. Comput. Multiphas. Flows 6 (4), 391-405 (2014).
Zgheib N., Bonometti T. & Balachandar S. Long-lasting effect of initial configuration in gravitational spreading of material fronts. Theor. Comput. Fluid Dyn. 28, 521-529 (2014).
Bigot B., Bonometti T., Lacaze L. & Thual O. A simple immersed-boundary method for solid-fluid interaction in constant- and stratified-density flows. Comput. Fluids 97, 126-142 (2014).
Izard E., Bonometti T. & Lacaze L. Modelling the dynamics of a sphere approaching and bouncing on a wall in a viscous fluid. J. Fluid Mech. 747, 422-446 (2014).
Harang A., Thual O., Brancher P. & Bonometti T. Kelvin-Helmholtz instability in the presence of variable viscosity for mudflow resuspension in estuaries. Env. Fluid Mech., 14, 743-769 (2014).
Bonometti T., Ungarish M. & Balachandar S. A numerical investigation of high-Reynolds number constant-volume non-Boussinesq density currents in deep ambient. J. Fluid Mech. 673, 574-602 (2011).
Bonometti T. & Balachandar S. Slumping of non-Boussinesq density currents of various initial fractional depths : a comparison between direct numerical simulations and a recent shallow-water model. Comput. Fluids 39, 729-734 (2010).
Harang A., Thual O., Brancher P. & Bonometti T. Stabilité d’un écoulement cisaillé modélisant la crème de vase. Revue Paralia 3, 8.1-8.12 (2010).
Bonometti T., Balachandar S. & Magnaudet J. Wall effects in non-Boussinesq density currents. J. Fluid Mech. 616, 445-475 (2008).
Bonometti T. & Balachandar S. Effect of Schmidt number on the structure and propagation of density currents. Theor. Comput. Fluid Dyn. 22, 341-361 (2008).
Sarrazin F., Bonometti T., Prat L., Gourdon C. & Magnaudet J. Hydrodynamic structures of droplets engineered in rectangular micro-channels. Micro. Nano. 5, 131-137 (2008).
Bonometti T., Magnaudet J. & Gardin P. On the dispersion of solid particles in a liquid agitated by a bubble swarm. Metall. Mater. Trans. B 38, 739-750 (2007).
Bonometti T. & Magnaudet J. An interface capturing method for incompressible two-phase flows. Validation and application to bubble dynamics. Int. J. Multiphase Flow 33, 109-133 (2007).
Sarrazin F., Bonometti T., Loubiere K., Prat L., Gourdon C. & Magnaudet J. Experimental and numerical study of droplets hydrodynamics in microchannels. AIChE Journal 52 , 4061-4070 (2006).
Bonometti T. & Magnaudet J. Transition from spherical cap to toroidal bubbles. Phys. Fluids 18, 052102 (2006).
Emerson Z.I., Bonometti T., Krishnagopalan G.A. & Duke S.R. Visualization of toner ink adsorption at bubble surfaces. TAPPI Journal 5, 10-16 (2006).
Book reviews
Bonometti T., 2011 An Introduction to Gravity Currents and Intrusions, Ungarish, M. (2009). CRC Press, 489pp. Int. J. Multiphase Flow 37, 1254-1255.
Gallery
(1) A bubble swarm (Iso-surface C=0.5 ; Re=280 ; Bo=1 ; Mo=1.10^-9 ; density and viscosity ratios of 100 ; mesh 100^3) movie
(2) A gas bubble passing through a liquid-liquid interface (mesh 60x60x120)
(3) A lock-exchange dam-break flow (channel length = 25 channel height ; « Re »=Ar=50000 ; density ratio of 5 ; viscosity ratio of 1 ; mesh 2400x240 ; the height has been stretched out by a factor 3.3)
(4) Gravity- / shear-driven granular flow in an immersed fluid (200 particles ; Ar=10 ; density ratio of 8 ; St=0.5 ; Re=5 ; angle of inclination of 22 degrees)
Last modification : May 2017
