Joris Heyman |

Chargé de Recherche, Institut National des Sciences de l'Univers, CNRS
Géosciences Rennes, Bretagne, France,
Bat. 14B, Room 203, +33(0)2 23 23 35 29
ORCID iD 0000-0002-0327-7924

Research areas :

Earth sciences, Geophysical flows, Turbulence, Natural Hazards and Extreme events

Expertise :

Fluid Mechanics, Rheology, Mass and momentum transport, Stochastic models and probabilistic theory, Dynamical systems, Chaotic advection, Image analysis, Computer vision.

ERC CHORUS is recruiting

ERC CHORUS Grant 101042466

Selected works

Spatio-temporal 3D echo produced by a push-pull protocol
- explore in 3D ! -
(Ref 10.1103/PhysRevLett.126.034505).

3D flow simulations of beads in contact showing the stretch & fold chaotic phenomenon
- explore in 3D ! -
(Ref. ).

Solute mixing in 3D porous media visualized through refractive index matching.
- explore in 3D ! -
(Ref. ).

The SUCHY project: seeing through the hyporheic interface.

Experiments shows that 3D Stokes flow through granular porous media have chaotic streamlines at pore scale.

Dense granular flows driven by gravity show non-trivial rheologies

Bedload transport in montaineous streams present spatio-temporally correlated fluctuations

Cyclic steps results from sub-critical bifurcation and show hysteretical behavior