Linear dynamics of flexible multibody systems : a system-based approach [PDF]
Multibody System Dynamics, 2016 A new methodology to derive the linear model of flexible multibody system dynamics is presented in this paper. This approach is based on the twoport model of each body allowing the model of the whole system to be built just connecting the inputs/outputs ...
Alazard, Daniel +3 more
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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
doaj +4 more sources
Design and Validation of an Active Headrest System with Integrated Sensing in Rear-End Crash Scenarios [PDF]
SensorsRear-end collisions represent a major concern in automotive safety, particularly due to the risk of whiplash injuries among vehicle occupants. The accurate simulation of occupant kinematics during such impacts is critical for the development of advanced ...
Alexandru Ionut Radu +4 more
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Mathematics, 2022 In order to study the influence of compliance parts on spatial multibody systems, a rigid-flexible coupling dynamic equation of a spatial crank-slider mechanism is established based on the finite element method.
Xiaoyu Wang +5 more
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Determining the State of a Nonlinear Flexible Multibody System Using an Unscented Kalman Filter
IEEE Access, 2022 This paper describes an estimator incorporating the Unscented Kalman Filter (UKF) technique and multibody system dynamics, to determine the state of the flexible multibody applications. The dynamic equation of the flexible mechanism is formed using a set
Manouchehr Mohammadi +4 more
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Study on the symmetries and conserved quantities of flexible mechanical multibody dynamics
AIMS Mathematics, 2023 In this paper, in order to provides a powerful new tool for quantitative and qualitative analysis of dynamics properties in flexible mechanical multibody systems, the symmetry theory and numerical algorithms for preserving structure in modern analytical ...
Mingliang Zheng
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A framework for establishing constraint Jacobian matrices of planar rigid-flexible-multibody systems
AIMS Mathematics, 2023 Constraint violation correction is an important research topic in solving multibody system dynamics. For a multibody system dynamics method which derives acceleration equations in a recursive manner and avoids overall dynamics equations, a fast and ...
Lina Zhang +5 more
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A Novel Disturbance-Free-Payload Satellite Design for High-Precision Collaborative Observation
Aerospace, 2023 High-precision collaborative observation is urgently needed due to the increasing demands of space science missions. Based on a conventional DFP (disturbance-free-payload) configuration, this paper presents a novel DFP that has great potential to deal ...
Yifan Deng +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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Dynamics Modeling and Autonomous Landing for Flexible Parafoil-Vehicle Multibody System
IEEE Access, 2023 In this paper, the autonomous landing of the parafoil used for aerial vehicles is investigated through the numerical approach. The coupled parafoil-vehicle dynamics model is developed based on the multibody method.
Luqi Yan +3 more
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