# Design and Feasibility Analysis of a Foldable Robot Arm for Drones Using a Twisted String Actuator: FRAD-TSA

> Research article (IEEE Robotics and Automation Letters, 2021) · cited 30× · AI/ML

**Wikidata**: [openalex:W3176968163](https://www.wikidata.org/wiki/openalex:W3176968163)  
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