no code implementations • 13 Sep 2023 • Md Nasim, Anter El-Azab, Xinghang Zhang, Yexiang Xue
Phase-Field-Lab combines (i) a streamlined annotation tool which reduces the annotation time (by ~50-75%), while increasing annotation accuracy compared to baseline; (ii) an end-to-end neural model which automatically learns phase field models from data by embedding phase field simulation and existing domain knowledge into learning; and (iii) novel interfaces and visualizations to integrate our platform into the scientific discovery cycle of domain scientists.
no code implementations • 22 Feb 2021 • Yash Pachaury, Anter El-Azab, Giacomo Po
The continuity of the individual dislocation loops in a periodic representative crystal volume (RVE) is enforced across the boundary of the RVE with the help of a dual topological description for representing dislocation line kinematics in two equivalent spaces representing the deforming crystal, the RVE and the unbounded crystal spaces.
Materials Science
no code implementations • 8 Feb 2021 • Peng Lin, Vignesh Vivekanandan, Benjamin Anglin, Clint Geller, Anter El-Azab
The results also show that a higher hardening rate and a higher dislocation density are obtained when the point defect generation mechanism is coupled to dislocation dynamics.
Materials Science
no code implementations • 8 Feb 2021 • Peng Lin, Vignesh Vivekanandan, Kyle Starkey, Benjamin Anglin, Clint Geller, Anter El-Azab
The coupling between these two sets of equations is such that dislocation transport gives rise to the evolution of plastic distortion (strain), while the evolution of the latter fixes the stress from which the dislocation velocity field is found via a mobility law.
Materials Science