# Detection of keyhole pore formations in laser powder-bed fusion using acoustic process monitoring measurements

> Research article (Additive manufacturing, 2022) · cited 82× · AI/ML

**Wikidata**: [openalex:W4220864821](https://www.wikidata.org/wiki/openalex:W4220864821)  
**Source**: https://4ort.xyz/entity/detection-of-keyhole-pore-formations-in-laser-powder-bed-fusion-using-acoustic-process-monitoring-measurements