Results 91 to 100 of about 8,294 (227)

MODELLING THE FLEXIBLE MULTIBODY SYSTEM OF A FREIGHT WAGON BOGIE USING COMPUTER TOOLS

open access: yesPerner’s Contacts, 2016
As well as in every engineering sector also in the design of rail vehicles tools for computer modelling and simulation are nowadays the most often used.
Jan Dižo, Miroslav Blatnický
doaj  

N ordsieck form of multirate integration method for flexible multibody dynamic analysis

open access: yesComputer 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
doaj  

Analysis of servo-constraints solution approaches for underactuated multibody systems

open access: yes, 2018
The servo-constraints approach is an efficient method for computing inverse models of underactuated multibody systems. Underactuated multibody systems possess more degrees of freedom than independent control inputs.
Seifried, Robert, Drücker, Svenja
core   +1 more source

Study on Launch Dynamics of Self-Propelled Artillery Based on Transfer Matrix Method of Multibody System

open access: yesAdvances in Mechanical Engineering, 2014
Due to the importance of increasing the firing precision of self-propelled artillery system corresponding to the projectile impact point, the launch dynamics of self-propelled artillery based on the transfer matrix method for multibody system (MSTMM) is ...
Hailong Yu, Xiaoting Rui
doaj   +1 more source

Differential equations of motion in matrix form of multibody systems driven by electric motors

open access: yesVietnam Journal of Mechanics, 2019
This paper presents the dynamic model of multibody systems driven by electric motors, the so-called electromechanical systems. The mechanical systems considered in this study include an open loop and/or a closed loop, a full-actuated and an under ...
Nguyen Quang Hoang, Vu Duc Vuong
doaj   +1 more source

A model partitioning method based on dynamic decoupling for the efficient simulation of multibody systems [Elektronisk resurs]

open access: yes, 2015
The presence of different time scales in a dynamic model significantly hampers the efficiency of its simulation. In multibody systems the fact is particularly relevant, as the mentioned time scales may be very different, due for example to the ...
Papadopoulos, Alessandro Vittorio,   +2 more
core   +1 more source

Structural sensitivity analysis of flexible multibody systems modeled with the floating frame of reference approach using the adjoint variable method

open access: yes, 2016
For the efficient analysis and optimization of flexible multibody systems, gradient information is often required. Next to simple and easy-to-implement finite difference approaches, analytical methods, such as the adjoint variable method, have been ...
Seifried, Robert   +2 more
core  

Semantic Data Model for Multibody System Modelling:Dissertation

open access: yes, 2011
Multibody system simulation, as one area of system simulation, represents a considerable improvement in predicting machine dynamic performance compared to previous methods that are often based on analytic equations or empirical testing.
Kortelainen, Juha; id_orcid
core   +1 more source

A modal multifield approach for an extended flexible body description in multibody dynamics

open access: yes, 2005
This paper presents a new methodology to simulate the behaviour of flexible bodies influenced by multiple physical field quantities in addition to the classical mechanical terms.
Arnold, Martin   +2 more
core  

Massive Parallelization of Multibody System Simulation

open access: yesActa Polytechnica, 2012
This paper deals with the decrease in CPU time necessary for simulating multibody systems by massive parallelization. The direct dynamics of multibody systems has to be solved by a system of linear algebraic equations.
Michael Valášek, Ladislav Mráz
doaj  

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