Search Results - "Cardin, Philippe"

Thermochemical convection in Earth’s inner core by Deguen, Renaud, Cardin, Philippe

“…SUMMARY The dynamics of Earth’s inner core depends critically on whether it is stably stratified or unstably stratified. We propose here a general analysis of…”
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Tectonic history of the Earth's inner core preserved in its seismic structure by Deguen, Renaud, Cardin, Philippe

“…The Earth's inner core is structurally complex and its texture as well as the degree of its seismic anisotropy varies with depth. In the modern inner core, an…”
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Can a sinking metallic diapir generate a dynamo? by Monteux, Julien, Schaeffer, Nathanaël, Amit, Hagay, Cardin, Philippe

“…Metallic diapirs may have strongly contributed to core formations during the first million years of planetary evolutions. The aim of this study is to determine…”
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Turbulent convective length scale in planetary cores by Guervilly, Céline, Cardin, Philippe, Schaeffer, Nathanaël

“…Convection is a fundamental physical process in the fluid cores of planets. It is the primary transport mechanism for heat and chemical species and the primary…”
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Experimental evidence of inertial waves in a precessing spheroidal cavity by Noir, Jérôme, Brito, Daniel, Aldridge, Keith, Cardin, Philippe

“…We have demonstrated experimentally the existence of inertial waves in a slowly precessing spheroid of fluid. Although such oscillatory internal shear layers…”
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Experiments on turbulent metal-silicate mixing in a magma ocean by Deguen, Renaud, Olson, Peter, Cardin, Philippe

“…We compare the results of laboratory fluid dynamics experiments with theoretical models of turbulent entrainment in two-phase buoyant plumes and thermals to…”
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Turbulent Convective Lengthscale in Planetary Cores by Guervilly, Céline, Cardin, Philippe, Schaeffer, Nathanaël

“…Convection is a fundamental physical process in the fluid cores of planets because it is the primary transport mechanism for heat and chemical species and the…”
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Multiple zonal jets and convective heat transport barriers in a quasi-geostrophic model of planetary cores by Guervilly, C., Cardin, P.

“…We study rapidly-rotating Boussinesq convection driven by internal heating in a full sphere. We use a numerical model based on the quasi-geostrophic…”
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Thermal convection in Earth's inner core with phase change at its boundary by Deguen, Renaud, Alboussière, Thierry, Cardin, Philippe

“…Inner core translation, with solidification on one hemisphere and melting on the other, provides a promising basis for understanding the hemispherical…”
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Subcritical Thermal Convection of Liquid Metals in a Rapidly Rotating Sphere by Kaplan, E J, Schaeffer, N, Vidal, J, Cardin, P

“…Planetary cores consist of liquid metals (low Prandtl number Pr) that convect as the core cools. Here, we study nonlinear convection in a rotating (low Ekman…”
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On the reflection of Alfvén waves and its implication for Earth’s core modelling by Schaeffer, Nathanaël, Jault, Dominique, Cardin, Philippe, Drouard, Marie

“…SUMMARY Alfvén waves propagate in electrically conducting fluids in the presence of a magnetic field. Their reflection properties depend on the ratio between…”
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Thermochemical convection in Earth′s inner core by Deguen, Renaud, Cardin, Philippe

“…Summary The dynamics of Earth′s inner core depends critically on whether it is stably stratified or unstably stratified. We propose here a general analysis of…”
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Thermochemical convection in Earth’s inner core: Thermochemical convection by Deguen, Renaud, Cardin, Philippe

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Acoustic spectra of a gas-filled rotating spheroid by Su, Sylvie, Cébron, David, Nataf, Henri-Claude, Cardin, Philippe, Vidal, Jérémie, Solazzo, Max, Do, Yann

“…The acoustic spectrum of a gas-filled resonating cavity can be used to indirectly probe its internal velocity field. This unconventional velocimetry method is…”
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Thermo-chemical convection in Earth's inner core by Deguen, Renaud, Cardin, Philippe

“…The dynamics of Earth's inner core depends critically on whether it is stably stratified or unstably stratified. We propose here a general analysis of the…”
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The influence of toroidal magnetic field on thermal convection in the core by Cardin, Philippe, Olson, Peter

“…We present numerical calculations of nonlinear magnetoconvection in a rotating spherical shell. We derive equations for thermal convection in a rotating…”
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Torsional Alfvén waves in a dipolar magnetic field: experiments and simulations by Tigrine, Z, Nataf, H-C, Schaeffer, N, Cardin, P, Plunian, F

“…SUMMARY The discovery of torsional Alfvén waves (geostrophic Alfvén waves) in the Earth’s core (Gillet et al. 2010) calls for a better understanding of their…”
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Quasi-geostrophic kinematic dynamos at low magnetic Prandtl number by Schaeffer, Nathanael, Cardin, Philippe

“…Rapidly rotating spherical kinematic dynamos at very low Ekman and Prandtl numbers are computed using the combination of a quasi-geostrophic (QG) model for the…”
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Viscomagnetic torque at the core mantle boundary by Deleplace, Bérangère, Cardin, Philippe

“…A magneto-hydrodynamic model of boundary layers at the core–mantle boundary (CMB) is derived and used to compute the viscous and electromagnetic torques…”
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On the reflection of Alfvén waves and its implication for Earth’s core modelling: Reflection of Alfvén waves by Schaeffer, Nathanaël, Jault, Dominique, Cardin, Philippe, Drouard, Marie

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