Nombre de documents

24

CV de Nathanaël Schaeffer


Article dans une revue12 documents

  • Jérémie Vidal, Nathanaël Schaeffer. Quasi-geostrophic modes in the Earth's fluid core with an outer stably stratified layer. Geophysical Journal International, Oxford University Press (OUP), 2015, 202 (3), pp.2182-2193. <10.1093/gji/ggv282>. <insu-01110339v2>
  • Nathanaël Schaeffer. Efficient Spherical Harmonic Transforms aimed at pseudo-spectral numerical simulations. Geochemistry, Geophysics, Geosystems, AGU and the Geochemical Society, 2013, 14 (3), pp.751-758. <10.1002/ggge.20071>. <insu-00675145v4>
  • Aldo Figueroa, Nathanaël Schaeffer, Henri-Claude Nataf, Denys Schmitt. Modes and instabilities in magnetized spherical Couette flow. Journal of Fluid Mechanics, Cambridge University Press (CUP), 2013, 716, pp.445-469. <10.1017/jfm.2012.551>. <insu-00695391v3>
  • Nathanaël Schaeffer, Dominique Jault, Philippe Cardin, Marie Drouard. On the reflection of Alfvén waves and its implication for Earth's core modeling. Geophysical Journal International, Oxford University Press (OUP), 2012, 191 (2), p. 508-516. <10.1111/j.1365-246X.2012.05611.x>. <insu-00652996v3>
  • Céline Guervilly, Philippe Cardin, Nathanaël Schaeffer. A dynamo driven by zonal jets at the upper surface: Applications to giant planets. Icarus, Elsevier, 2012, 218 (1), pp.100-114. <10.1016/j.icarus.2011.11.014>. <hal-00600095v2>
  • Nicolas Gillet, Nathanaël Schaeffer, Dominique Jault. Rationale and geophysical evidence for quasi-geostrophic rapid dynamics within the Earth's outer core. Physics of the Earth and Planetary Interiors, Elsevier, 2011, 202-203 (3-4), pp.78-88. <10.1016/j.pepi.2012.03.006>. <insu-00561400>
  • Nathanaël Schaeffer, Maria Alexandra Pais. On Symmetry and Anisotropy of Earth-core Flows. Geophysical Research Letters, American Geophysical Union, 2011, 38, pp.L10309. <10.1029/2011GL046888>. <insu-00590840>
  • Nathanaël Schaeffer, Stéphane Le Dizès. Nonlinear dynamics of the elliptic instability. Journal of Fluid Mechanics, Cambridge University Press (CUP), 2010, 646, pp.471-480. <10.1017/S002211200999351X>. <insu-00548979>
  • Clément Roy, Nathanaël Schaeffer, Stéphane Le Dizès, Mark Thompson. Stability of a pair of co-rotating vortices with axial flow. Physics of Fluids, American Institute of Physics, 2008, 20, pp.094101. <10.1063/1.2967935>. <hal-00326251>
  • Nathanaël Schaeffer, Philippe Cardin. Quasi-geostrophic kinematic dynamos at low magnetic Prandtl number. Earth and Planetary Science Letters, Elsevier, 2006, 245 (3-4), pp.595-604. <10.1016/j.epsl.2006.03.024>. <hal-00326244>
  • Nathanaël Schaeffer, Philippe Cardin. Quasigeostrophic model of the instabilities of the Stewartson layer in flat and depth-varying containers. Physics of Fluids, American Institute of Physics, 2005, 17, pp.104111. <10.1063/1.2073547>. <hal-00016419>
  • Nathanael Schaeffer, Philippe Cardin. Quasi-geostrophic model of the instabilities of the Stewartson layer. Physics of Fluids, American Institute of Physics, 2005, 17, pp.104111.1-104111.12. <hal-00113247>

Communication dans un congrès5 documents

  • Jérémie Vidal, David Cébron, Nathanaël Schaeffer. Diffusionless hydromagnetic modes in rotating ellipsoids: a road to weakly nonlinear models?. Non-Linéaire Publications. 19eme Rencontre du Non-Linéaire, Mar 2016, Paris, France. Non-Linéaire Publications, Comptes-rendus de la Rencontre du Non-linéaire 2016. <http://nonlineaire.univ-lille1.fr/SNL/media/2016/CR/ComptesRendusRNL2016.pdf>. <hal-01446467v2>
  • Stéphane Le Dizès, David Fabre, Thomas Leweke, Jérôme Fontane, Clément Roy, et al.. ANR VORTEX "Instabilités de tourbillons: applications aux sillages d'avions". Colloque Bilan du programme blanc de l'ANR, Feb 2009, Paris, France. <hal-00430896>
  • Clément Roy, Nathanaël Schaeffer, Stéphane Le Dizès, Thomas Leweke. Elliptic instability in a pair of vortices with axial jet. International Workshop on Fundamental Issues Related to Aircraft Wakes, May 2008, Marseille, France. <hal-00355115>
  • Nathanael Schaeffer, Stéphane Le Dizès. Influence of an elliptic instability on the merging of a co-rotating vortex pair. 18ème Congrès Français de Mécanique, Aug 2007, Grenoble, France. pp.CFM2007-1038, 2007. <hal-00430857>
  • Nathanael Schaeffer, Laurent Lacaze, Stéphane Le Dizès. Instabilities in co-rotating vortices with axial flow. 6th Euromech Fluid Mechanics Conference - EFMC6, 2006, Stockholm, Sweden. 2006, 26-30 juin 2006. <hal-00088688>

Autre publication1 document

  • Nathanael Schaeffer, Clément Roy, Stéphane Le Dizès, Mark Thompson. Temporal DNS of short-wave instabilities in vortex pairs with axial flow.. Technical report TR1.2.1-3 du contrat européen FAR-Wake. 2008. <hal-00433771>

Thèse1 document

  • Nathanaël Schaeffer. Instabilités, turbulence et dynamo dans une couche de fluide cisaillée en rotation rapide. Importance de l'aspect ondulatoire. Dynamique des Fluides [physics.flu-dyn]. Université Joseph-Fourier - Grenoble I, 2004. Français. <tel-00009743v3>

Poster1 document

  • Nathanaël Schaeffer, Maria Alexandra Pais, Estelina Lora Silva. Core Flows inferred from Geomagnetic Field Models and the Earth’s Dynamo. Study of the Earth's Deep Interior 2016, Jul 2016, Nantes, France. 2016, <https://sedi2016.sciencesconf.org/>. <insu-01351652>

Pré-publication, Document de travail3 documents

  • Nathanaël Schaeffer, Dominique Jault. Electrical conductivity of the lowermost mantle explains absorption of core torsional waves at the equator. 2016. <insu-01302757>
  • Nathanaël Schaeffer, Dominique Jault, Henri-Claude Nataf, Alexandre Fournier. Geodynamo simulations with vigorous convection and low viscosity. 49 pages, 24 figures, submitted to GJI. 2016. <insu-01422187>
  • Nathanaël Schaeffer, Philippe Cardin. Quasi-geostrophic kinematic dynamos at low magnetic Prandtl number. 2004. <hal-00003095>

HDR1 document

  • Nathanaël Schaeffer. Exploring the physics of the Earth's core with numerical simulations. Geophysics [physics.geo-ph]. Grenoble 1 UJF - Université Joseph Fourier; Université Grenoble Alpes, 2015. <tel-01241755>