# Shape Derivative for Penalty-Constrained Nonsmooth-Nonconvex Optimization: Cohesive Crack Problem

> Research article (arXiv (Cornell University), 2022) · cited 15× · AI/ML

**Wikidata**: [openalex:W4229044232](https://www.wikidata.org/wiki/openalex:W4229044232)  
**Source**: https://4ort.xyz/entity/shape-derivative-for-penalty-constrained-nonsmooth-nonconvex-optimization-cohesive-crack-problem