Abstract
We present AnisoGNNs — graph neural networks (GNNs) that generalize predictions of anisotropic properties of polycrystals in arbitrary testing directions without the need in excessive training data. To this end, we develop GNNs with a physics-inspired combination of node attributes and aggregation function. We demonstrate the excellent generalization capabilities of AnisoGNNs in predicting anisotropic elastic and inelastic properties of two alloys.
| Original language | English (US) |
|---|---|
| Article number | 113121 |
| Journal | Computational Materials Science |
| Volume | 243 |
| DOIs | |
| State | Published - Jul 2024 |
Keywords
- Computational homogenization
- Graph neural networks
- Mechanical properties
- Polycrystals
ASJC Scopus subject areas
- General Computer Science
- General Chemistry
- General Materials Science
- Mechanics of Materials
- General Physics and Astronomy
- Computational Mathematics