activity
20052024
most citedTurbulent geodynamo simulations: a leap towards Earth's core

275 citations · 603 across the 16 of their papers we have counts for

collaborators
Showing physics.flu-dynShow all

7 papers · 1 filter

physics.flu-dyn2023★ 4 cited

Dynamic regimes in planetary cores: τ-{\ell} diagrams

Henri-Claude Nataf, Nathanaël Schaeffer

Planetary cores are the seat of rich and complex fluid dynamics, in which the effects of rotation and magnetic field combine. The equilibria governing the strength of the magnetic…

physics.flu-dyn2020★ 17 cited

Acoustic spectra of a gas-filled rotating spheroid

Sylvie Su, David Cébron, Henri-Claude Nataf +4

The acoustic spectrum of a gas-filled resonating cavity can be used to indirectly probe its internal velocity field. This unconventional velocimetry method is particularly interest…

physics.flu-dyn2016★ 14 cited

Dynamic Domains of DTS: Simulations of a Spherical Magnetized Couette Flow

Elliot Kaplan, Henri-Claude Nataf, Nathanaël Schaeffer

The Derviche Tourneur Sodium experiment, a spherical Couette magnetohydrodynamics experiment with liquid sodium as the medium and a dipole magnetic field imposed from the inner sph…

physics.flu-dyn2014★ 26 cited

Turbulence Reduces Magnetic Diffusivity in a Liquid Sodium Experiment

Simon Cabanes, Nathanaël Schaeffer, Henri-Claude Nataf

The contribution of small scale turbulent fluctuations to the induction of mean magnetic field is investigated in our liquid sodium spherical Couette experiment with an imposed mag…

physics.flu-dyn2014★ 8 cited

Helioseismology in a bottle: modal acoustic velocimetry

Santiago Andrés Triana, Daniel S. Zimmerman, Henri-Claude Nataf +3

Measurement of the differential rotation of the Sun's interior is one of the great achievements of helioseismology, providing important constraints for stellar physics. The techniq…

physics.flu-dyn2014★ 9 cited

Magnetic induction and diffusion mechanisms in a liquid sodium spherical Couette experiment

Simon Cabanes, Nathanaël Schaeffer, Henri-Claude Nataf

We present a reconstruction of the mean axisymmetric azimuthal and meridional flows in the DTS liquid sodium experiment. The experimental device sets a spherical Couette flow enclo…