# Full-field strain estimation of subsystems within time-varying and nonlinear systems using modal expansion

> Research article (Mechanical Systems and Signal Processing, 2020) · cited 26× · AI/ML

**Wikidata**: [openalex:W3112407952](https://www.wikidata.org/wiki/openalex:W3112407952)  
**Source**: https://4ort.xyz/entity/full-field-strain-estimation-of-subsystems-within-time-varying-and-nonlinear-systems-using-modal-expansion