# Digital image correlation method for calculating coefficients of Williams expansion in compact tension specimen

> Research article (Optics and Lasers in Engineering, 2016) · cited 34× · AI/ML

**Wikidata**: [openalex:W2528109804](https://www.wikidata.org/wiki/openalex:W2528109804)  
**Source**: https://4ort.xyz/entity/digital-image-correlation-method-for-calculating-coefficients-of-williams-expansion-in-compact-tension-specimen