# A method to determine acoustic properties of solids and its application to measuring oil film thickness in bearing shells of unknown composition

> Research article (Measurement, 2022) · cited 19× · AI/ML

**Wikidata**: [openalex:W4223583973](https://www.wikidata.org/wiki/openalex:W4223583973)  
**Source**: https://4ort.xyz/entity/a-method-to-determine-acoustic-properties-of-solids-and-its-application-to-measuring-oil-film-thickness-in-bearing-shell