Identification of dislocation reaction kinetics in complex dislocation networks for continuum modelling using data-driven methods
B Katzer, K Zoller, D Weygand, K Schulz - … of the Mechanics and Physics of …, 2022 - Elsevier
Plastic deformation of metals involves the complex evolution of dislocations forming strongly
connected dislocation networks. These dislocation networks are based on dislocation …
connected dislocation networks. These dislocation networks are based on dislocation …
Data-driven exploration and continuum modeling of dislocation networks
M Sudmanns, J Bach, D Weygand… - … and Simulation in …, 2020 - iopscience.iop.org
The microstructural origin of strain hardening during plastic deformation in stage II
deformation of face-centered cubic (fcc) metals can be attributed to the increase in …
deformation of face-centered cubic (fcc) metals can be attributed to the increase in …
Slip-free multiplication and complexity of dislocation networks in FCC metals
During plastic deformation of crystalline solids, intricate networks of dislocation lines form
and evolve. To capture dislocation density evolution, prominent theories of crystal plasticity …
and evolve. To capture dislocation density evolution, prominent theories of crystal plasticity …
Dislocation multiplication by cross-slip and glissile reaction in a dislocation based continuum formulation of crystal plasticity
M Sudmanns, M Stricker, D Weygand… - Journal of the …, 2019 - Elsevier
Modeling dislocation multiplication due to interaction and reactions on a mesoscopic scale
is an important task for the physically meaningful description of stage II hardening in face …
is an important task for the physically meaningful description of stage II hardening in face …
A continuum model for dislocation dynamics incorporating Frank–Read sources and Hall–Petch relation in two dimensions
One of the main targets in the development of dislocation based continuum crystal plasticity
theories is to establish continuum constitutive relations which approximately summarize the …
theories is to establish continuum constitutive relations which approximately summarize the …
Crystal plasticity-inspired statistical analysis of dislocation substructures generated by continuum dislocation dynamics
A computational approach has been developed for analyzing the characteristics of 3D
dislocation substructures generated by the vector-density based continuum dislocation …
dislocation substructures generated by the vector-density based continuum dislocation …
Continuum dislocation dynamics: towards a physical theory of crystal plasticity
The plastic deformation of metals is the result of the motion and interaction of dislocations,
line defects of the crystalline structure. Continuum models of plasticity, however, remain …
line defects of the crystalline structure. Continuum models of plasticity, however, remain …
Enhanced mobility of dislocation network nodes and its effect on dislocation multiplication and strain hardening
Understanding plastic deformation of crystals in terms of the fundamental physics of
dislocations has remained a grand challenge in materials science for decades. To overcome …
dislocations has remained a grand challenge in materials science for decades. To overcome …
[图书][B] On the role of dislocation transport in the constitutive description of crystal plasticity
C Kords, D Raabe - 2013 - core.ac.uk
In the last decades, the numerical prediction of the deformation behavior of materials has
become more and more important. On the one hand, there is an ever growing demand for …
become more and more important. On the one hand, there is an ever growing demand for …
Dislocation mean free paths and strain hardening of crystals
B Devincre, T Hoc, L Kubin - Science, 2008 - science.org
Predicting the strain hardening properties of crystals constitutes a long-standing challenge
for dislocation theory. The main difficulty resides in the integration of dislocation processes …
for dislocation theory. The main difficulty resides in the integration of dislocation processes …