Wall-modeled large-eddy simulation for complex turbulent flows
Large-eddy simulation (LES) has proven to be a computationally tractable approach to
simulate unsteady turbulent flows. However, prohibitive resolution requirements induced by …
simulate unsteady turbulent flows. However, prohibitive resolution requirements induced by …
The suitability of different swirl number definitions for describing swirl flows: Accurate, common and (over-) simplified formulations
Swirling flows are of considerable practical importance. They are used for example to
increase heat transfer in pipes or to stabilize flames at a distance from the injector unit by …
increase heat transfer in pipes or to stabilize flames at a distance from the injector unit by …
A dynamic slip boundary condition for wall-modeled large-eddy simulation
Wall models for large-eddy simulation (LES) are a necessity to remove the prohibitive
resolution requirements of near-wall turbulence in high Reynolds turbulent flows. Traditional …
resolution requirements of near-wall turbulence in high Reynolds turbulent flows. Traditional …
Large-eddy simulations of the mascotte test cases operating at supercritical pressure
T Schmitt - Flow, Turbulence and Combustion, 2020 - Springer
Liquid rocket, Diesel or aircraft engines may operate in the transcritical regime. In such
thermodynamic conditions, the classical phase change that occurs at subcritical pressure …
thermodynamic conditions, the classical phase change that occurs at subcritical pressure …
[HTML][HTML] Wall-modeled lattice Boltzmann large-eddy simulation of neutral atmospheric boundary layers
The lattice Boltzmann method (LBM) sees a growing popularity in the field of atmospheric
sciences and wind energy, largely due to its excellent computational performance. Still, LBM …
sciences and wind energy, largely due to its excellent computational performance. Still, LBM …
Coupling heat transfer and large eddy simulation for combustion instability prediction in a swirl burner
Large eddy simulations (LES) of combustion instabilities are often performed with simplified
thermal wall boundary conditions, typically adiabatic walls. However, wall temperatures …
thermal wall boundary conditions, typically adiabatic walls. However, wall temperatures …
Bayesian Optimisation of a Two‐Turbine Configuration Around a 2D Hill Using Large Eddy Simulations
When planning a new wind farm, optimising the turbine layout to maximise power output is
crucial. Traditional approaches based on analytical wake models often fail in complex …
crucial. Traditional approaches based on analytical wake models often fail in complex …
Numerical study of the aerodynamics of a full scale train under turbulent wind conditions, including surface roughness effects
A numerical simulation of the aerodynamic behavior of a full scale train under synthetic
crosswind is presented. Both smooth and rough train surfaces are contemplated in this …
crosswind is presented. Both smooth and rough train surfaces are contemplated in this …
Demonstration of RANS models with wall functions in the spectral element code Nek5000
The spectral element based computational fluid dynamics (CFD) code Nek5000 has been
traditionally used for high-fidelity applications, such as direct numerical simulation (DNS) …
traditionally used for high-fidelity applications, such as direct numerical simulation (DNS) …
Stochastic forcing for sub-grid scale models in wall-modeled large-eddy simulation
In the framework of wall-modeled large-eddy simulation (WMLES), the problem of combining
sub-grid scale (SGS) models with the standard wall law is commonly acknowledged and …
sub-grid scale (SGS) models with the standard wall law is commonly acknowledged and …