Ειδικότητα/Specialties: Constitutive modeling of frictional materials (concrete materials and geomaterials). Reinforced concrete. Theories of Plasticity. Finite Plasticity. Viscoelasticity, Creep. Viscoplasticity, Damage Mechanics. Smart materials - Shape Memory Alloys. Constitutive modeling of asphalt concrete. Pavements. Analytical, Computational and Experimental Geomechanics. Earthquake Engineering and Nonlinear Dynamics. Material Metric. Building Physics. Computational Mechanics.