# A Novel Measuring Method of Interfacial Tension of Transformer Oil Combined PSO Optimized SVM and Multi Frequency Ultrasonic Technology

> Research article (IEEE Access, 2019) · cited 38× · AI/ML

**Wikidata**: [openalex:W2990512282](https://www.wikidata.org/wiki/openalex:W2990512282)  
**Source**: https://4ort.xyz/entity/a-novel-measuring-method-of-interfacial-tension-of-transformer-oil-combined-pso-optimized-svm-and-multi-frequency-ultras