The present study deals with the issue of convergence in Lattice-Boltzmann computations of turbulent flows using the Reynolds-Averaged Navier-Stokes (RANS) approach. A method to improve the convergence is proposed. It is inspired from the work of [1], regarding selective frequency damping (SFD). Preliminary results of the method are shown. The studied case is the flow around a cylinder at Reynolds number Re = 140000
International audienceThe accuracy of the lattice-Boltzmann (LB) method is related to the relaxation...
In Computational Fluid Dynamics (CFD), there are a variety of numerical methods, of which some depen...
The method of lattice Boltzmann equation (LBE) is a kinetic-based approach for fluid flow computatio...
The direct simulation of the acoustic far-field generated by turbulent flows comprises very differen...
We describe a mixing-length extension of the lattice Boltzmann approach to the simulation of an inco...
We performed a direct numerical simulation of turbulent channel flow at Reynolds number 180 using th...
International audienceIn this paper we address the problem of the time evolution of a perturbation a...
The paper focuses on a study of turbulence decay in flow with streamwise gradient. For the first tim...
When the fluid has a certain velocity, it becomes a turbulent flow in which a vortex is generated fr...
An analysis of the lattice Boltzmann (LB) method is conducted, and various conclusions are drawn on ...
An incompressible steady-state formulation of the Lattice Boltzmann Method is applied to laminar flo...
This research project presents an overview of the Lattice Boltzmann Method (LBM), an alternative nu...
The continuous need for methods dedicated to Computational Fluid Dynamics (CFD) which are numericall...
A modified lattice Boltzmann algorithm is shown to have much better stability to growing temperature...
A Lattice Boltzmann Method (LBM) with moment based boundary conditions is used to numerically simula...
International audienceThe accuracy of the lattice-Boltzmann (LB) method is related to the relaxation...
In Computational Fluid Dynamics (CFD), there are a variety of numerical methods, of which some depen...
The method of lattice Boltzmann equation (LBE) is a kinetic-based approach for fluid flow computatio...
The direct simulation of the acoustic far-field generated by turbulent flows comprises very differen...
We describe a mixing-length extension of the lattice Boltzmann approach to the simulation of an inco...
We performed a direct numerical simulation of turbulent channel flow at Reynolds number 180 using th...
International audienceIn this paper we address the problem of the time evolution of a perturbation a...
The paper focuses on a study of turbulence decay in flow with streamwise gradient. For the first tim...
When the fluid has a certain velocity, it becomes a turbulent flow in which a vortex is generated fr...
An analysis of the lattice Boltzmann (LB) method is conducted, and various conclusions are drawn on ...
An incompressible steady-state formulation of the Lattice Boltzmann Method is applied to laminar flo...
This research project presents an overview of the Lattice Boltzmann Method (LBM), an alternative nu...
The continuous need for methods dedicated to Computational Fluid Dynamics (CFD) which are numericall...
A modified lattice Boltzmann algorithm is shown to have much better stability to growing temperature...
A Lattice Boltzmann Method (LBM) with moment based boundary conditions is used to numerically simula...
International audienceThe accuracy of the lattice-Boltzmann (LB) method is related to the relaxation...
In Computational Fluid Dynamics (CFD), there are a variety of numerical methods, of which some depen...
The method of lattice Boltzmann equation (LBE) is a kinetic-based approach for fluid flow computatio...