a Multiscale modelling of the mechanical behaviour of polycrystals

    -Mechanical field fluctuations within polycrystalline materials

  -Scale transition for elasto(visco)plastic behaviours

    -Description of yield surfaces based on field statistics

  -FFT-based modelling of the elastoplastic behaviour of polycrystals

a Microstructural evolutions within polycrystals

    -Texture evolution and plastic slip heterogeneities

    -Description of hardening kinetic based on field statistics

a Numerical homogenization for composite materials with multifield coupling behaviour

  -FFT-based modelling of the response of piezoelectric and multiferroic composites

   -Effective response of nonlinear ferroelectric polycrystalline ceramics