# Surface roughness evaluation and morphology reconstruction of electrical discharge machining by frequency spectral analysis

> Research article (Measurement, 2020) · cited 20× · AI/ML

**Wikidata**: [openalex:W3110741843](https://www.wikidata.org/wiki/openalex:W3110741843)  
**Source**: https://4ort.xyz/entity/surface-roughness-evaluation-and-morphology-reconstruction-of-electrical-discharge-machining-by-frequency-spectral-analy