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Proceedings Papers

Nonlinear Dynamics Simulation of the Contact Force in Planar Mechanism With Clearance

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Louay S. Yousuf
Proc. ASME. IDETC-CIE2023, Volume 10: 19th International Conference on Multibody Systems, Nonlinear Dynamics, and Control (MSNDC), V010T10A011, August 20–23, 2023
Publisher: American Society of Mechanical Engineers
Paper No: DETC2023-114952
https://doi.org/10.1115/DETC2023-114952
... Abstract A planar mechanism with three moving parts is connected to a cam. The mechanism is consisted from crank arm, connecting rod, flat-faced follower, polydyne cam, and two guides with clearance. The investigation of the dynamic simulation of the contact force between the cam...
View Paper titled, Nonlinear Dynamics Simulation of the Contact Force in Planar Mechanism With Clearance
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Topics: Clearances (Engineering), Nonlinear dynamics, Simulation, Fast Fourier transforms, Algorithms, Delays, Dimensions, Matlab, Poincaré maps
Proceedings Papers

A Novel Continuous Contact Force Model for Multibody Dynamics

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Margarida Machado, Paulo Flores
Proc. ASME. IDETC-CIE2011, Volume 4: 8th International Conference on Multibody Systems, Nonlinear Dynamics, and Control, Parts A and B, 157-166, August 28–31, 2011
Publisher: American Society of Mechanical Engineers
Paper No: DETC2011-47086
https://doi.org/10.1115/DETC2011-47086
... 13 06 2012 A general and comprehensive analysis on the continuous contact force models in multibody dynamics is presented and a novel contact force model is proposed. The force models are developed based on the foundation of the Hertz law together with a hysteresis damping parameter...
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Topics: Multibody dynamics
Proceedings Papers

On the Contact Modeling and Analysis of the Human Knee Joint

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Margarida Machado, Paulo Flores
Proc. ASME. IDETC-CIE2011, Volume 4: 8th International Conference on Multibody Systems, Nonlinear Dynamics, and Control, Parts A and B, 177-185, August 28–31, 2011
Publisher: American Society of Mechanical Engineers
Paper No: DETC2011-47257
https://doi.org/10.1115/DETC2011-47257
... 13 06 2012 The goal of this work is to study the influence of the contact force model and contact material properties on the dynamic response of a human knee joint. For this purpose, a multibody knee model composed by two rigid bodies, the femur and the tibia, and four nonlinear spring...
View Paper titled, On the Contact Modeling and Analysis of the Human Knee Joint
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Topics: Contact modeling, Knee