The equilibrium limit of a constitutive model for two-phase granular mixtures and its numerical approximation. - Christos Varsakelis; Miltiadis V. Papalexandris (J. Comput. Phys., 2010)

Existence of solutions to a continuum model for hydrostatics of fluid-saturated granular materials. - Christos Varsakelis; Miltiadis V. Papalexandris (Appl. Math. Lett., 2014)

Numerical approximation of elliptic interface problems via isoparametric finite element methods. - Christos Varsakelis; Yves Marichal (Comput. Math. Appl., 2014)

A numerical method for two-phase flows of dense granular mixtures. - Christos Varsakelis; Miltiadis V. Papalexandris (J. Comput. Phys., 2014)

Projection methods for two velocity-two pressure models for flows of heterogeneous mixtures. - Christos Varsakelis; Davide Monsorno; Miltiadis V. Papalexandris (Comput. Math. Appl., 2015)

On the susceptibility of numerical methods to computational chaos and superstability. - Christos Varsakelis; P. Anagnostidis (Commun. Nonlinear Sci. Numer. Simul., 2016)