# Comparison of 3-[PP]S Parallel Manipulators based on their Singularity Free Orientation Workspace, Parasitic Motions and Complexity

> Research article (Mechanism and Machine Theory, 2018) · cited 28× · AI/ML

**Wikidata**: [openalex:W2888005004](https://www.wikidata.org/wiki/openalex:W2888005004)  
**Source**: https://4ort.xyz/entity/comparison-of-3-pp-s-parallel-manipulators-based-on-their-singularity-free-orientation-workspace-parasitic-motions-and-c