Search Results - "Nore, C"

Feasibility of Metal Pad Roll Instability Experiments at Room Temperature by Nore, C, Cappanera, L, Guermond, J-L, Weier, T, Herreman, W

“…Combining theoretical arguments and numerical simulations, we demonstrate that the metal pad roll instability can occur in a centimeter-scale setup with…”
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Direct numerical simulation of the axial dipolar dynamo in the Von Kármán Sodium experiment by Nore, C., Castanon Quiroz, D., Cappanera, L., Guermond, J.-L.

“…For the first time, a direct numerical simulation of the incompressible, fully nonlinear, magnetohydrodynamic (MHD) equations for the Von Kármán Sodium (VKS)…”
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Parity-breaking flows in precessing spherical containers by Hollerbach, R, Nore, C, Marti, P, Vantieghem, S, Luddens, F, Léorat, J

“…We present numerical solutions of the flow in precessing spheres and spherical shells with small (r(i)/r(o)=0.1) inner cores and either stress-free or no-slip…”
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Turbulence in realistic geometries with moving boundaries: When simulations meet experiments by Cappanera, L., Debue, P., Faller, H., Kuzzay, D., Saw, E-W., Nore, C., Guermond, J.-L., Daviaud, F., Wiertel-Gasquet, C., Dubrulle, B.

“…•Bifurcation and Transition to Turbulence in Von Karman flow.•entropy viscosity Large Eddy Simulation model.•penalty method for moving solid obstacle in…”
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Nonlinear magnetohydrodynamics in axisymmetric heterogeneous domains using a Fourier/finite element technique and an interior penalty method by Guermond, J.-L., Laguerre, R., Léorat, J., Nore, C.

“…The Maxwell equations in the MHD limit in heterogeneous axisymmetric domains composed of conducting and non-conducting regions are solved by using a mixed…”
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Influence of high-permeability discs in an axisymmetric model of the Cadarache dynamo experiment by Giesecke, A, Nore, C, Stefani, F, Gerbeth, G, Léorat, J, Herreman, W, Luddens, F, Guermond, J-L

“…Numerical simulations of the kinematic induction equation are performed on a model configuration of the Cadarache von-Kármán-sodium dynamo experiment. The…”
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An interior penalty Galerkin method for the MHD equations in heterogeneous domains by Guermond, J.-L., Laguerre, R., Léorat, J., Nore, C.

“…The Maxwell equations in the magnetohydrodynamic (MHD) limit in heterogeneous domains composed of conducting and non-conducting regions are solved by using…”
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Effects of discontinuous magnetic permeability on magnetodynamic problems by Guermond, J.-L., Léorat, J., Luddens, F., Nore, C., Ribeiro, A.

“…A novel approximation technique using Lagrange finite elements is proposed to solve magneto-dynamics problems involving discontinuous magnetic permeability and…”
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Impact of impellers on the axisymmetric magnetic mode in the VKS2 dynamo experiment by Laguerre, R, Nore, C, Ribeiro, A, Léorat, J, Guermond, J-L, Plunian, F

“…In the von Kármán Sodium 2 (VKS2) successful dynamo experiment of September 2006, the observed magnetic field showed a strong axisymmetric component, implying…”
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Kolmogorov Turbulence in Low-Temperature Superflows by Nore, C., Abid, M., Brachet, M. E.

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Remarks on the stability of the Navier–Stokes equations supplemented with stress boundary conditions by Guermond, J.-L., Léorat, J., Luddens, F., Nore, C.

“…The purpose of this note is to analyze the long term stability of the Navier–Stokes equations augmented with the Coriolis force and supplemented stress…”
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Nonlinear dynamo action in a precessing cylindrical container by Nore, C, Léorat, J, Guermond, J-L, Luddens, F

“…It is numerically demonstrated by means of a magnetohydrodynamics code that precession can trigger the dynamo effect in a cylindrical container. When the…”
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Electromagnetic induction in non-uniform domains by Giesecke, A., Nore, C., Stefani, F., Gerbeth, G., Léorat, J., Luddens, F., Guermond, J.-L.

“…Kinematic simulations of the induction equation are carried out for different setups suitable for the von-Kármán-Sodium (VKS) dynamo experiment. The material…”
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Subcritical dissipation in three-dimensional superflows by Nore, C, Huepe, C, Brachet, ME

“…Three-dimensional (3D) superflows past a circular cylinder are studied by numerically integrating the nonlinear Schrodinger equation. 3D initial data are built…”
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Role of boundary conditions in helicoidal flow collimation: Consequences for the von Kármán sodium dynamo experiment by Varela, J, Brun, S, Dubrulle, B, Nore, C

“…We present hydrodynamic and magnetohydrodynamic (MHD) simulations of liquid sodium flow with the PLUTO compressible MHD code to investigate influence of…”
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Mean-field model of the von Kármán sodium dynamo experiment using soft iron impellers by Nore, C, Léorat, J, Guermond, J-L, Giesecke, A

“…It has been observed that dynamo action occurs in the von-Kármán-Sodium (VKS) experiment only when the rotating disks and the blades are made of soft iron. The…”
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Generation of axisymmetric modes in cylindrical kinematic mean-field dynamos of VKS type by Giesecke, A., Nore, C., Plunian, F., Laguerre, R., Ribeiro, A., Stefani, F., Gerbeth, G., Léorat, J., Guermond, J.-L.

“…In an attempt to understand why the dominating magnetic field observed in the von-Kármán-sodium (VKS) dynamo experiment is axisymmetric, we investigate in the…”
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A new Finite Element Method for magneto-dynamical problems: two-dimensional results by Guermond, J.L., Léorat, J., Nore, C.

“…A mixed Lagrange finite element technique is used to solve the Maxwell equations in the magneto-hydrodynamic (MHD) limit in an hybrid domain composed of vacuum…”
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Scattering of first sound by superfluid vortices by Nore, C, Brachet, ME, Cerda, E, Tirapegui, E

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Full sphere hydrodynamic and dynamo benchmarks by Marti, P., Schaeffer, N., Hollerbach, R., Cébron, D., Nore, C., Luddens, F., Guermond, J.-L., Aubert, J., Takehiro, S., Sasaki, Y., Hayashi, Y.-Y., Simitev, R., Busse, F., Vantieghem, S., Jackson, A.

“…Convection in planetary cores can generate fluid flow and magnetic fields, and a number of sophisticated codes exist to simulate the dynamic behaviour of such…”
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