activity
20152025
most citedClustering and preferential concentration of finite-size particles in forced homogeneous-isotropic turbulence

74 citations · 201 across the 8 of their papers we have counts for

collaborators

9 papers

math.AP2025

Two-way Coupling of Fluid--Structure Interaction for Elastic Magneto-Swimmers:A Finite Element ALE Approach

Christophe Prud'Homme, Vincent Chabannes, Laëtitia Giraldi +2

Artificial micro-swimmers actuated by external magnetic fields hold significant promise for targeted biomedical applications, including drug delivery and micro-robot-assisted thera…

physics.flu-dyn2025★ 3 cited

Results from Particle-Resolved Simulations

Agathe Chouippe, Aman G. Kidanemariam, Jos Derksen +2

We review some of the results obtained to date with the aid of the PR-DNS approach to turbulent particulate flows. It is shown that the method has matured to a point which allows t…

math.AP2024

Mathematical and computational framework for moving and colliding rigid bodies in a Newtonian fluid

Céline Van Landeghem, Luca Berti, Vincent Chabannes +4

We studied numerically the dynamics of colliding rigid bodies in a Newtonian fluid. The finite element method is used to solve the fluid-body interaction and the fluid motion is de…

physics.ao-ph2020★ 2 cited

On the ice-nucleating potential of warm hydrometeors in mixed-phase clouds

Michael Krayer, Agathe Chouippe, Markus Uhlmann +2

The question whether or not the presence of warm hydrometeors in clouds may play a significant role in the nucleation of new ice particles has been debated for several decades. Whi…

physics.flu-dyn2019★ 15 cited

Heat and water vapor transfer in the wake of a falling ice sphere and its implication for secondary ice formation in clouds

Agathe Chouippe, Michael Krayer, Markus Uhlmann +3

We perform direct numerical simulations of the settling of an ice sphere in an ambient fluid accounting for heat and mass transfer with the aim of studying in a meteorological cont…

physics.flu-dyn2018

On the influence of forced homogeneous-isotropic turbulence on the settling and clustering of finite-size particles

Agathe Chouippe, Markus Uhlmann

We investigate the motion of heavy particles with a diameter of several multiples of the Kolmogorov length scale in the presence of forced turbulence and gravity, resorting to inte…

physics.flu-dyn2016★ 74 cited

Clustering and preferential concentration of finite-size particles in forced homogeneous-isotropic turbulence

Markus Uhlmann, Agathe Chouippe

We have performed interface-resolved direct numerical simulations of forced homogeneous-isotropic turbulence in a dilute suspension of spherical particles in the Reynolds number ra…

physics.flu-dyn2016★ 39 cited

Columnar structure formation of a dilute suspension of settling spherical particles in a quiescent fluid

Sander G. Huisman, Thomas Barois, Mickaël Bourgoin +6

The settling of heavy spherical particles in a column of quiescent fluid is investigated. The performed experiments cover a range of Galileo numbers ()…

physics.flu-dyn2015★ 68 cited

Forcing homogeneous turbulence in DNS of particulate flow with interface resolution and gravity

Agathe Chouippe, Markus Uhlmann

We consider the case of finite-size spherical particles which are settling under gravity in a homogeneous turbulent background flow. Turbulence is forced with the aid of the random…