# A nonlinear piezoelectric shunt absorber with a 2:1 internal resonance: Theory

> Research article (Mechanical Systems and Signal Processing, 2022) · cited 41× · AI/ML

**Wikidata**: [openalex:W4205208648](https://www.wikidata.org/wiki/openalex:W4205208648)  
**Source**: https://4ort.xyz/entity/a-nonlinear-piezoelectric-shunt-absorber-with-a-2-1-internal-resonance-theory