Low-order modelling of the wake dynamics of an Ahmed body

DOI10.1017/jfm.2021.788zbMath1489.76023OpenAlexW3202559190MaRDI QIDQ5157319

Olivier Cadot, Bérengère Podvin, Yann Fraigneau, Stéphanie Pellerin, Guillaume Bonnavion

Publication date: 13 October 2021

Published in: Journal of Fluid Mechanics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1017/jfm.2021.788

zbMATH Keywords

chaotic dynamicsdirect numerical simulationproper orthogonal decompositionvortex sheddingrandom switchingvelocity energetic mode

Mathematics Subject Classification ID

Shear flows and turbulence (76F10) Direct numerical and large eddy simulation of turbulence (76F65)

Cites Work

• Unnamed Item
• Unsteady flow simulation of the Ahmed reference body using a lattice Boltzmann approach
• Nonlinear oscillations, dynamical systems, and bifurcations of vector fields
• Simulation of wake bimodality behind squareback bluff-bodies using LES
• Diffusive dynamics and stochastic models of turbulent axisymmetric wakes
• Reduced-order modelling of radiative transfer effects on Rayleigh–Bénard convection in a cubic cell
• Robust identification of harmonic oscillator parameters using the adjoint Fokker–Planck equation
• Stochastic modelling and feedback control of bistability in a turbulent bluff body wake
• High-order large-eddy simulation of flow over the “Ahmed body” car model
• Turbulent wake past a three-dimensional blunt body. Part 1. Global modes and bi-stability
• Simulations of the bi-modal wake past three-dimensional blunt bluff bodies

This page was built for publication: Low-order modelling of the wake dynamics of an Ahmed body