Five degree-of-freedom property interpolation of arbitrary grain boundaries via Voronoi fundamental zone framework

SG Baird, ER Homer, DT Fullwood… - Computational Materials …, 2021 - Elsevier
We introduce the Voronoi fundamental zone (VFZ) framework which is useful for grain
boundary (GB) structure–property models and gaining insights about the nature of a five …

Interfacial atomic structure and electrical activity of nano-facetted CSL grain boundaries in high-performance multi-crystalline silicon

MG Tsoutsouva, PE Vullum, K Adamczyk… - Journal of Applied …, 2020 - pubs.aip.org
The interfacial structure of coincidence site lattice grain boundaries in multi-crystalline
silicon plays a decisive role in their electrical behavior as revealed by high-resolution …

High-throughput simulations for insight into grain boundary structure-property relationships and other complex microstructural phenomena

ER Homer - Computational Materials Science, 2019 - Elsevier
High-throughput simulations can be a powerful tool in the discovery of new materials and
behaviors. As part of a special issue on Rising Stars in Computational Materials Science …

High‐Throughput Growth of Microscale Gold Bicrystals for Single‐Grain‐Boundary Studies

LT Gan, R Yang, R Traylor, W Cai, WD Nix… - Advanced …, 2019 - Wiley Online Library
The study of grain boundaries is the foundation to understanding many of the intrinsic
physical properties of bulk metals. Here, the preparation of microscale thin‐film gold …

Stereolithography-based manufacturing of molds for directionally solidified castings

AM Catalanotto, LG Ware, JA Chagolla, DH Suzuki… - 2018 - repositories.lib.utexas.edu
Directionally solidified components, such as single crystal turbine blades, are typically
grown using shell molds prepared using a lost wax process that begins with injection …

Hybrid Additive Manufacturing of Island Grain Bicrystals

LG Ware, BS Herstein, Y Zhang, HZ Bilheux… - TMS 2022 151st Annual …, 2022 - Springer
We demonstrate cylindrical island grain bicrystals grown via a hybrid additive
manufacturing/directional solidification technique. The island grain bicrystal is formed using …

Thermodynamic stability and kinematic accessibility of curved grain boundaries in directionally solidified bicrystals

LG Ware, DH Suzuki, ZC Cordero - Journal of materials science, 2020 - Springer
Grain boundaries always have a positive excess free energy that drives grain growth and
structural evolution during high-temperature heat treatments. Grain boundaries can …

Probing fundamental deformation mechanisms and trends during decohesion across random high angle grain boundaries

JP Tavenner, CR Weinberger, SP Coleman… - Computational Materials …, 2021 - Elsevier
The influence of grain boundaries (GBs) on the mechanical behavior and deformation of
crystalline materials is well documented. Specifically, intergranular failure within the …

Probing Grain Boundary Structure-Property Relationships Using Directionally Solidified, Grain Boundary Engineered Oligocrystals

LG Ware - 2020 - search.proquest.com
Grain boundaries are two-dimensional defects in polycrystalline materials and are one of the
main determinants of their macroscopic properties. Due to their complexity, from the atomic …

On 2D interface networks that are translation-invariant under curvature-driven migration

A Morawiec - Modelling and Simulation in Materials Science and …, 2018 - iopscience.iop.org
The issue of constructing interface networks translating under curvature-driven migration is
addressed. The translating networks are the main accessory for testing capillarity driven …