• Aucun résultat trouvé

Mobility of lattice defects: discrete and continuum approaches

N/A
N/A
Protected

Academic year: 2021

Partager "Mobility of lattice defects: discrete and continuum approaches"

Copied!
29
0
0

Texte intégral

Loading

Figure

Fig. 1. Schematic conguration of particles around the core of a defect moving with the velocity v.
Fig. 2. The piece-wise linear force-elongation relation for the bistable spring (3) with a = 1 and c = 4.
Fig. 3. A complete set of wave numbers generated by the kink moving with velocity v (solutions of the equation L(k) = 0 at  0 = 0:5).
Fig. 4. Propagating waves with the real wave numbers radiated by a kink moving with velocity v
+7

Références

Documents relatifs

The analysis is carried out for abstract Schrödinger and wave conservative systems with bounded observation (locally distributed).. Mathematics Subject Classification (2000)

QC, as a concurrent multiscale method, is especially suitable for modelling of damage, fracture, and crack propagation in discrete materials, mainly due to the fact that the

[4] Beex LAA, Peerlings RHJ, Geers MGD, 2014, A multiscale quasicontinuum method- ology for lattice models with bond failure and fiber sliding, Computer Methods in Applied Mechanics

Discrete materials such as 3D printed structures, paper, textiles, foams, or concrete, can be successfully modelled by lattice structures, which are especially suited for

Figure 6: The plastic strains in the trusses at the maximum uniform deformation com- puted by the direct lattice computation (left) and the virtual-power-based QC computation

Abstract : Automatic quality control of surface of hot rolled steel using computer vision systems is a real timeapplication, which requires highly efficient Image compression

Furthermore, this comparison enables us to estimate the macroscopic yield stress based on the cohesive contacts between grains, which bridges the gap between continuous and

5.2 A version of the Harthong-Reeb line based on Ω-numbers An instantiation of the minimal axiom system for non-standard arith- metic All properties of our minimal axiom system