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Simulation of macroscopic systems with non-vanishing elastic dipole components

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Academic year: 2021

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Figure 1: Comparison of the two approaches (discrete sum and surface integral) to evaluate the correction corresponding to a periodic elastic solution
Figure 2: Schematic representation of the correction to remove the non-periodic part of the elastic solution
Figure 3: Stresses σ 33 (a-c) and σ 13 (d-f) on a surface of normal [001] of a macroscopic system containing 21 × 21 × 21 simulation boxes: (a,d) stress σ = σ sum due to the contribution of defects inside the system (b,e) average stress σ = hσ sum i over t
Figure 4: Stress component σ 33 calculated by FE modelling of a macroscopic system. Surface tractions are set to the opposite of the tractions generated by the collection of loops inside the system (see for example Fig
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