Mean-field homogenization codes developed for visco-elastic-visco-plastic heterogeneous materials.
Two methods have been developed:
1) Integral-affine formulation in directory affinistan
2) Incremental-secant formulation in directory secantmfh
The theory related to the methods is detailed in the publication: M. Haddad, I. Doghri, O. Pierard "Viscoelastic-Viscoplastic polymer composites: development and evaluation of two very dissimilar mean-field homogenization models." International Journal of Solids and Structures, 236-237 (2022),111354.