# Design and energetic evaluation of a prosthetic knee joint actuator with a lockable parallel spring

> Research article (Bioinspiration & Biomimetics, 2017) · cited 47× · AI/ML

**Wikidata**: [openalex:W2568860122](https://www.wikidata.org/wiki/openalex:W2568860122)  
**Source**: https://4ort.xyz/entity/design-and-energetic-evaluation-of-a-prosthetic-knee-joint-actuator-with-a-lockable-parallel-spring