Stiffness modeling of overconstrained parallel mechanisms under considering gravity and external payloads
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DOI: 10.1016/j.mechmachtheory.2018.12.031
Abstract: Abstract Difficulty and complexity of stiffness modeling of parallel mechanisms will be greatly increased under considering gravity of limbs. This paper presents a general method for stiffness modeling of overconstrained parallel mechanisms under considering gravity… read more here.
Keywords: stiffness modeling; considering gravity; modeling overconstrained; stiffness ... See more keywords
Decoupled elastostatic stiffness modeling of parallel manipulators based on the rigidity principle
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DOI: 10.1016/j.mechmachtheory.2019.103718
Abstract: Abstract Analytical elastostatic stiffness modeling of parallel manipulators (PMs) based on the rigidity principle, screw theory, and strain energy while considering the flexibility of the links, joints, and actuators is proposed. The proposed model can… read more here.
Keywords: parallel manipulators; modeling parallel; stiffness; mechanism ... See more keywords