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cs.CG2021
Classification of higher Mobility closed-loop Linkages
Tiago Duarte Guerreiro, Zijia Li, Josef Schicho
We provide a complete classification of paradoxical closed-loop -linkages, where , of mobility or higher, containing revolute, prismatic or helical joints. We also…
cs.CG2015★ 25 cited
Kempe's Universality Theorem for Rational Space Curves
Zijia Li, Josef Schicho, Hans-Peter Schröcker
We prove that every bounded rational space curve of degree d and circularity c can be drawn by a linkage with 9/2 d - 6c + 1 revolute joints. Our proof is based on two ingredients.…