Abstract The capability of Large Eddy Simulations (LES), Improved Delayed Detached Eddy Simulations (IDDES) and Reynolds-Averaged Navier–Stokes Equations (RANS) to predict …
P Qin, A Ricci, B Blocken - Journal of Wind Engineering and Industrial …, 2024 - Elsevier
Automobile designers and engineers are constantly focusing on aerodynamic optimization with the aim of reducing fuel consumption and particulate and gaseous emissions. In the last …
K He, G Minelli, X Su, G Gao… - Journal of Fluid …, 2022 - cambridge.org
The wake of a notchback Ahmed body presenting a bi-stable nature is investigated by performing wind tunnel experiments and large-eddy simulations. Attention is confined to the …
DE Aljure, J Calafell, A Baez, A Oliva - Journal of Wind Engineering and …, 2018 - Elsevier
Numerical simulations are carried out on the flow over a realistic generic car geometry, the DrivAer-fastback car model. Pure large eddy simulations (LES) and wall-modeled large …
P Ekman, D Wieser, T Virdung, M Karlsson - Journal of Wind Engineering …, 2020 - Elsevier
Highlights•Three hybrid RANS-LES models are compared to wind tunnel measurements for two DrivAer car body configurations.•The turbulence models RANS shielding and transition …
Abstract The titanium alloy Ti–6Al–2Sn–4Zr–2Mo–0.1 Si (Ti6242) has been deposited for the first time by a directed energy deposition process using a wire and arc system—ie, wire …
M Aultman, Z Wang, L Duan - Journal of Wind Engineering and Industrial …, 2021 - Elsevier
The current paper analyzes the effect of time-step size on the predictive capability and computational cost of two unsteady methods (Unsteady Reynolds-Averaged Navier–Stokes …
M Elrefaie, F Ahmed, A Dai - … and Information in …, 2024 - asmedigitalcollection.asme.org
This study introduces DrivAerNet, a large-scale high-fidelity CFD dataset of 3D industry- standard car shapes, and RegDGCNN, a dynamic graph convolutional neural network …
S Rijns, TR Teschner, K Blackburn, AR Proenca… - Physics of …, 2024 - pubs.aip.org
This study investigates the impact of yaw conditions on the aerodynamic performance and flow field of three high-performance vehicle model configurations by means of wind tunnel …