Grain boundary (GB) is an important microstructure and plays a vital role in the mechanical
properties of polycrystalline materials by GB migration and sliding. In this work, molecular …

Abstract Mesh-based Graph Neural Networks (GNNs) have recently shown capabilities to
simulate complex multiphysics problems with accelerated performance times. However …

The CSL/DSCL model for interfaces in crystalline materials offers a unified framework to
study interface dislocations in phase boundaries and disconnections in grain boundaries …

Microstructural evolution in structural materials is known to occur in response to mechanical
loading and can often accommodate substantial plastic deformation through the coupled …

Grain boundary processes such as shear coupling and sliding are a consequence of plastic
distortion accompanying grain boundary motion. Atomic scale studies using molecular …

Abstract Knowledge about grain boundary migration is a prerequisite for understanding and
ultimately modulating the properties of polycrystalline materials. Evidence from experiments …

Many solid mechanics problems on complex geometries are conventionally solved using
discrete boundary methods. However, such an approach can be cumbersome for problems …

The nucleation and propagation of disconnections play an essential role during twin growth.
Atomistic methods can reveal such small structural features on twin facets and model their …

Grain structure plays a key role in the mechanical properties of alloy materials. Engineering
the grain structure requires a comprehensive understanding of the evolution of grain …

One of the most important aims of grain boundary modeling is to predict the evolution of a
large collection of grains in phenomena such as abnormal grain growth, coupled grain …