More information: Faridun N. Jalolov et al, Mechanical Properties of Single and Polycrystalline Solids from Machine Learning, ...

If this alloy is cooled from the liquid state to about 550 C, it has formed a polycrystalline solid that is a substitutional solid solution of copper in the aluminum face centered cubic matrix. The ...

A bubble raft model of grain boundaries is shown below. · The bubbles mimic atoms in a polycrystalline solid and their arrangement near the grain boundaries indicates the variable interatomic spacing ...