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Keywords: stiffness nonlinearity
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Journal Articles

Near-Zero Parasitic Shift Flexure Pivots Based on Coupled n -RRR Planar Parallel Mechanisms

Loïc Tissot-Daguette, Florent Cosandier, Etienne Thalmann, Simon Henein
Journal: Journal of Mechanisms and Robotics
Publisher: ASME
Article Type: Research Papers
J. Mechanisms Robotics. November 2024, 16(11): 111006.
Paper No: JMR-23-1637
https://doi.org/10.1115/1.4065074
Published Online: April 9, 2024
... (4) V = 2 E I ( − p θ 3 + 3 ( l + 2 p ) θ + 3 ( l + 2 e ) θ C ) l 3 Remark 5 For some conditions, the quadratic and cubic stiffness nonlinearities (i.e., K 1 and K 2 , respectively) can be set to zero (see Eqs. (17...
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Topics: Bending (Stress), Finite element model, Rotation, Stiffness, Kinematics, Engineering prototypes, Parallel mechanisms
Journal Articles

Stiffness Modeling and Deformation Analysis of Parallel Manipulators Based on the Principal Axes Decomposition of Compliance Matrices

Shuangshuang Zhang, Linsong Zhang
Journal: Journal of Mechanisms and Robotics
Publisher: ASME
Article Type: Research Papers
J. Mechanisms Robotics. April 2024, 16(4): 041001.
Paper No: JMR-22-1513
https://doi.org/10.1115/1.4062134
Published Online: April 12, 2023
... accordingly. stiffness model principal axes decomposition stiffness nonlinearity parallel manipulator 20 10 2022 07 03 2023 08 03 2023 12 04 2023 Contributed by the Mechanisms and Robotics Committee of ASME for publication in the J ournal of M echanisms and R...
View Article titled, Stiffness Modeling and Deformation Analysis of Parallel Manipulators Based on the Principal Axes Decomposition of Compliance Matrices
Open the PDF for Stiffness Modeling and Deformation Analysis of Parallel Manipulators Based on the Principal Axes Decomposition of Compliance Matrices in another window
Topics: Deformation, Manipulators, Modeling, Stiffness, Stress, Parallel mechanisms, Kinematics