Search Results for author: Anter El-Azab

Found 4 papers, 0 papers with code

End-to-end Phase Field Model Discovery Combining Experimentation, Crowdsourcing, Simulation and Learning

no code implementations13 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.

Model Discovery

Discrete Dislocation Dynamics for Crystal RVEs. Part 1: Periodic Loop Kinematics

no code implementations22 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

Incorporating point defect generation due to jog formation into the vector density-based continuum dislocation dynamics approach

no code implementations8 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

On the computational solution of vector-density based continuum dislocation dynamics models: a comparison of two plastic distortion and stress update algorithms

no code implementations8 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

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