Results 21 to 30 of about 881,876 (268)

Evolution of the DeNOC-based dynamic modelling for multibody systems [PDF]

open access: yesMechanical 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   +1 more source

Study on the symmetries and conserved quantities of flexible mechanical multibody dynamics

open access: yesAIMS 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
doaj   +1 more source

Internal dynamics of multibody systems [PDF]

open access: yesSystems & Control Letters, 2021
We consider nonlinear multibody systems and present a suitable set of coordinates for the internal dynamics which allow to decouple the internal dynamics without the need to compute the Byrnes-Isidori form. Furthermore, we derive sufficient conditions for the system parameters such that the internal dynamics of a class of systems with constant mass ...
openaire   +2 more sources

Study on automatic deduction method of overall transfer equation for branch multibody system

open access: yesAdvances in Mechanical Engineering, 2016
The transfer matrix method for multibody system is a new method developed in recent 20 years for studying multibody system dynamics. The new version of transfer matrix method for multibody system and automatic deduction theorem of system overall transfer
Xue Rui   +4 more
doaj   +1 more source

A Novel Disturbance-Free-Payload Satellite Design for High-Precision Collaborative Observation

open access: yesAerospace, 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
doaj   +1 more source

Multibody dynamics modeling of electromagnetic direct-drive vehicle robot driver

open access: yesInternational 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
doaj   +1 more source

Enhancing UAV elevator actuator model using multibody dynamics simulation [PDF]

open access: yesINCAS Bulletin
This paper proposes an improved actuator system model for UAV elevators using multibody dynamics simulation. The multibody dynamics simulation employs the Simscape Multibody, module in MATLAB coupled with Simulink to model the servo and hinge moment ...
Akhmad Farid WIDODO   +3 more
doaj   +1 more source

State Estimation in a Hydraulically Actuated Log Crane Using Unscented Kalman Filter

open access: yesIEEE Access, 2022
Multibody system dynamics approaches together with state estimation methods can reduce the need for a large number of sensors, especially in the digital twin of working mobile machinery.
Qasim Khadim   +8 more
doaj   +1 more source

Automatic Deduction Theorem of Overall Transfer Equation of Multibody System

open access: yesAdvances in Mechanical Engineering, 2014
Transfer matrix method for multibody System (MSTMM) is a new multibody dynamics method developed in recent 20 years. It has been widely used in both science research and engineering for its special features as follows: without global dynamics equations ...
Xiaoting Rui, Jianshu Zhang, Qinbo Zhou
doaj   +1 more source

Determining the State of a Nonlinear Flexible Multibody System Using an Unscented Kalman Filter

open access: yesIEEE 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
doaj   +1 more source

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