Geometrically nonlinear analysis of compliant mechanisms using a dynamic beam constraint model (DBCM)

M Ling, L Yuan, X Zhang - Mechanism and Machine Theory, 2024 - Elsevier
Compliant mechanisms with intermediate-deformation ranges are increasingly applied in
large-stroke precision manipulators and other actuators. The nonlinearities of axially-loaded …

[HTML][HTML] Modelling of a general lumped-compliance beam for compliant mechanisms

J Zhu, G Hao - International Journal of Mechanical Sciences, 2024 - Elsevier
Compliant mechanisms are crucial in a wide range of applications, and straight flexure
beams with uniform thickness serve as their fundamental building blocks. While techniques …

Analysis and design optimization of a compliant robotic gripper mechanism with inverted flexure joints

P Kuresangsai, MOT Cole, G Hao - Mechanism and Machine Theory, 2024 - Elsevier
Flexure-jointed grippers provide compliant grasping capability, have low-cost and flexible
manufacturing, and are insusceptible to joint friction and wear. However, their grasp stiffness …

[HTML][HTML] Design and nonlinear spatial analysis of compliant anti-buckling universal joints

S Li, G Hao - International Journal of Mechanical Sciences, 2022 - Elsevier
Compliant universal joints have been widely used in many applications such as precision
transmission mechanisms and continuum robots. However, their nonlinear spatial analysis …

Tailoring the time delay of deployable structures using the Intermediate Axis Theorem

CS Bentley, J Butler, RL Harne - Engineering Structures, 2024 - Elsevier
Deployment techniques devised from compliant joints, shape memory materials, and inertial
effects from rotational motion can be employed in deployable structures to realize a time …

Grasp stability and design analysis of a flexure-jointed gripper mechanism via efficient energy-based modeling

P Kuresangsai, MOT Cole, G Hao - IEEE Robotics and …, 2022 - ieeexplore.ieee.org
For flexure-based gripper mechanisms, the arrangement and design of joint elements may
be chosen to allow enclosure of objects in grasping. This must provide stable containment …

Dynamic stiffness matrix with Timoshenko beam theory and linear frequency solution for use in compliant mechanisms

M Ling, H Zhou, L Chen - Journal of …, 2023 - asmedigitalcollection.asme.org
The kinetostatic and dynamic formulation of planar-compliant mechanisms is investigated by
making use of the dynamic stiffness method based on Timoshenko beam theory. This …

Nonlinear Evaluation of a Large-Stroke Coiled L-Shape Compliant Guiding Mechanism With Constant Stiffness

M Ling, L Zhao, S Wu, L Chen… - Journal of …, 2024 - asmedigitalcollection.asme.org
Owing to the advantages of monolithic structure and little need for assembling, compliant
guiding mechanisms appear to be an effective solution for decoupling multi-freedom …

[HTML][HTML] Modeling compliant bistable mechanisms: An energy method based on the high-order smooth curvature model

T Liu, G Hao, J Zhu, P Kuresangsai, S Abdelaziz… - International Journal of …, 2024 - Elsevier
This paper applies an energy method based on the high-order smooth curvature model to
address the challenges of kinetostatically modeling the complicated nonlinear post-buckling …

Generalized optimization approach to design in-plane distributed compliant remote center of motion mechanism

Z Zhang, M Pieber, J Gerstmayr - Mechanism and Machine Theory, 2025 - Elsevier
Remote center of motion (RCM) mechanisms are widely used because their center of
rotation is outside the mechanical device. Usually, compliant RCM mechanisms use a …