# Experimental investigations on the performance and noise characteristics of a forward-curved fan with the stepped tongue

> Research article (Measurement and Control, 2019) · cited 26× · AI/ML

**Wikidata**: [openalex:W2981236781](https://www.wikidata.org/wiki/openalex:W2981236781)  
**Source**: https://4ort.xyz/entity/experimental-investigations-on-the-performance-and-noise-characteristics-of-a-forward-curved-fan-with-the-stepped-tongue