Abstract The capability of Large Eddy Simulations (LES), Improved Delayed Detached Eddy Simulations (IDDES) and Reynolds-Averaged Navier–Stokes Equations (RANS) to predict …
The dynamics of the wake behind a flat-back Ahmed body are modified using a large-scale fluidic oscillator, aiming at drag reduction and the reflectional symmetry breaking (RSB) …
The bi-modal behaviour of the turbulent flow past three-dimensional blunt bluff bodies is simulated using wall-resolved large eddy simulations. Bi-modality (also called bi-stability) is …
Y Fan, V Parezanović, O Cadot - Journal of Fluid Mechanics, 2022 - cambridge.org
The paper investigates experimentally the flow past a flat-back, taller than wide Ahmed body having rectangular base aspect ratio defined from regions where the mean lateral force …
K He, G Minelli, J Wang, T Dong, G Gao… - Journal of Fluid …, 2021 - cambridge.org
Large-eddy simulations are used to investigate the origin of the wake asymmetry and symmetry behind notchback Ahmed bodies. Two different effective backlight angles,, are …
G Pavia, M Passmore, C Sardu - Experiments in Fluids, 2018 - Springer
Square-back shapes are popular in the automotive market for their high level of practicality. These geometries, however, are usually characterised by high drag and their wake …
In this paper, the unsteady wake of a simplified square-back vehicle, with and without wheels, is investigated using large-scale tomographic particle image velocimetry, at a …
Wake modes of a three-dimensional blunt-based body near a wall are investigated at a Reynolds number states in the horizontal (respectively vertical) direction, while bistable …
We propose an aerodynamic force model associated with a Galerkin model for the unforced fluidic pinball, the two-dimensional flow around three equal cylinders with one radius …