Jean-François METAYER

En résumé

Entreprises

• Max Planck Institute for Dynamics and Selforganization - Researcher

  Göttingen 2014 - 2014

• Okinawa Institute of Science and Technology, Japan - Researcher

  2012 - 2013 Development of a 2D compression cell to determine the onset of rigidity and mobility in granular media using photoelastic discs.
  
  Skills: Automatization of data acquisition from HD cameras and pressure sensors using LabVIEW. Detection of particles from 2D pictures using C/C++ programs

• Max Plank Institute for Dynamics and Self-organization - Researcher

  2009 - 2012 Experimental study of the phase diagram of granular media. Determination of the force needed to initiate a displacement in a granular bed as a function of its packing fraction. Measurement of the variation of the local packing fraction and of the particles displacement when the granular media is sheared using X-Ray tomography.
  
  Skills:Design of a new experiment. Automatization of the experiment (stepper motor, water pump) and data acquisition using Labview. Analysis of data extracted from 3D tomography using C/C++ programs.
  
  

• Cornell University, Ithaca USA - Graduate Internship

  2007 - 2007 Principal Investigators: Prof. J. T. Jenkins and Prof. D. Bideau
  Study of granular friction

• Université rennes1 - Graduate Research Assistant

  2005 - 2008 Experimental study focused on the behavior of granular media when confined between side walls. Determination of flow properties using individual particle tracking and dynamic light scattering. Measurement of packing fraction using gamma-absorption techniques.
  
  Skills:Picture acquisition using a very fast camera (Photron APXRS). Treatment of the pictures and data extraction using Matrox inspector and Image J. Particle detection and data treatment using C/C++ programs.

Formations

Réseau

Pas de contact professionnel