• ADAPTIVE QUASICONTINUUM SIMULATION OF ELASTIC-BRITTLE DISORDERED LATTICES 

      Autor: Mikeš, Karel; Jirásek, Milan
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2017)
      The quasicontinuum (QC) method is a computational technique that can efficiently handle atomistic lattices by combining continuum and atomistic approaches. In this work, the QC method is combined with an adaptive algorithm, ...
    • BEAM ELEMENT UNDER FINITE ROTATIONS 

      Autor: La Malfa Ribolla, Emma; Jirásek, Milan; Horák, Martin
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2021)
      The present work focuses on the 2-D formulation of a nonlinear beam model for slender structures that can exhibit large rotations of the cross sections while remaining in the small-strain regime. Bernoulli-Euler hypothesis ...
    • LOCALIZATION ANALYSIS OF AN ORTHOTROPIC MULTI-SURFACE PLASTICITY MODEL UNDER UNIAXIAL STRESS 

      Autor: Pagani, Claudio; Jirásek, Milan; Horák, Martin
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2020)
      Numerical simulations of masonry structures are often based on continuum macromodelling approaches that need constitutive laws able to phenomenologically reproduce the behavior of the material. To capture the deformation ...
    • LOCALIZATION ANALYSIS OF DAMAGE FOR ONE-DIMENSIONAL PERIDYNAMIC MODEL 

      Autor: Mikeš, Karel; Jirásek, Milan; Zeman, Jan; Rokoš, Ondřej; Peerlings, Ron H. J.
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2021)
      Peridynamics is a recently developed extension of continuum mechanics, which replaces the traditional concept of stress by force interactions between material points at a finite distance. The peridynamic continuum is thus ...