Flexible multibody impact simulations based on the isogeometric analysis approach
, 2022 Usually detailed impact simulations are based on isoparametric finite element models. For the inclusion in multibody dynamics simulation, e.g. in the framework of the floating frame of reference, a previous model reduction is necessary.
Rückwald, Tobias +2 more
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Pantograph catenary dynamic optimisation based on advanced multibody and finite element co-simulation tools [PDF]
, 2013 This paper presents recent developments undertaken by the SNCF Innovation & Research Department on numerical modelling of pantograph catenary interaction. It aims at describing an efficient co-simulation process between finite element (FE) and multibody (
BALMES, Etienne +4 more
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Multibody dynamics modeling of electromagnetic direct-drive vehicle robot driver
International Journal of Advanced Robotic Systems, 2017 Collaborative dynamics modeling of flexible multibody and rigid multibody for an electromagnetic direct-drive vehicle robot driver is proposed in the article. First, spatial dynamic equations of the direct-drive vehicle robot driver are obtained based on
Gang Chen, Weigong Zhang, Bing Yu
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Evolution of the DeNOC-based dynamic modelling for multibody systems [PDF]
Mechanical Sciences, 2013 Dynamic modelling of a multibody system plays very essential role in its analyses. As a result, several methods for dynamic modelling have evolved over the years that allow one to analyse multibody systems in a very efficient manner.
S. K. Saha, S. V. Shah, P. V. Nandihal
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Dynamic Modeling and Simulation of a Rotating Single Link Flexible Robotic Manipulator Subject to Quick Stops [PDF]
, 2014 Single link robotic manipulators are extensively used in industry and research operations. The main design requirement of such manipulators is to minimize link dynamic deflection and its active end vibrations, and obtain high position accuracy during its
Noroozi, Siamak, Dupac, Mihai
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Numerical and Machine-Aided Experimental Models for Simulating the 3D Compliance of a Toothbrush
Machines, 2023 One of the most discussed topics in toothbrush design is identifying the contact force exerted by the bristles on the teeth. Each bristle must generate a contact force to ensure tooth cleaning without damaging it.
Marco Cirelli +4 more
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Multibody System Discrete Time Transfer Matrix Method for Nonlinear Shear Dynamic analysis of Immersed Tunnels [PDF]
E3S Web of Conferences, 2021 Shear seismic response analysis is critical for seismic design of immersed tunnels. According to the structural characters of immersed tunnels and shear dynamic response of their joints, a multibody dynamic model consisting of multi-rigid body, shear ...
Shen Zhongyuan, Bai Xue
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A derivative-free algorithm for nonlinear equations and its applications in multibody dynamics
Journal of Algorithms & Computational Technology, 2018 Local floating coordinate system is used to represent the deployment motion of each rigid and flexible body of multibody system dynamics. Normal substructure modes are employed to describe the flexibility of a flexible body.
Di Tang +5 more
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Modeling and Parameter Identification of Deflections in Planetary Stage of Wind Turbine Gearbox [PDF]
Modeling, Identification and Control, 2012 The main focus of this paper is the experimental and numerical investigation of a 750kW wind turbine gearbox. A detailed model of the gearbox with main shaft has been created using MSC.Adams. Special focus has been put on modeling the planet carrier (PLC)
Ole Ø. Mouritsen +3 more
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N ordsieck form of multirate integration method for flexible multibody dynamic analysis
Computer Assisted Methods in Engineering and Science, 2023 A Nordsieck form of multirate integration scheme has been proposed for flexible multibody dynamic systems of which motions are represented by large gross motion coupled with small vibration.
Sung-Soo K Kim
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