# Grain size distribution characterization of aluminum with a particle swarm optimization neural network using laser ultrasonics

> Research article (Applied Acoustics, 2021) · cited 37× · AI/ML

**Wikidata**: [openalex:W3159910053](https://www.wikidata.org/wiki/openalex:W3159910053)  
**Source**: https://4ort.xyz/entity/grain-size-distribution-characterization-of-aluminum-with-a-particle-swarm-optimization-neural-network-using-laser-ultra