On the constraints violation in forward dynamics of multibody systems

F Marques, AP Souto, P Flores - Multibody System Dynamics, 2017 - Springer
It is known that the dynamic equations of motion for constrained mechanical multibody
systems are frequently formulated using the Newton–Euler's approach, which is augmented …

Multibody modeling and nonlinear control of a pantograph scissor lift mechanism

CM Pappalardo, R La Regina, D Guida - Journal of Applied and …, 2023 - jacm.scu.ac.ir
In this paper, a new strategy for developing effective control policies suitable for guiding the
motion of articulated mechanical systems that are described within the framework of …

Multibody modeling and nonlinear control of the pantograph/catenary system

CM Pappalardo, MC De Simone, D Guida - Archive of Applied Mechanics, 2019 - Springer
In this paper, a closed-chain multibody model of a pantograph/catenary system is developed
and used for the optimal design of a nonlinear controller based on an open-loop control …

A constraint violation suppressing formulation for spatial multibody dynamics with singular mass matrix

J Zhang, D Liu, Y Liu - Multibody System Dynamics, 2016 - Springer
The constraint violation problem of spatial multibody systems is analyzed in this paper. The
mass matrix is singular in the equations of motion when the Euler parameters with the …

Singularity-free Lie group integration and geometrically consistent evaluation of multibody system models described in terms of standard absolute coordinates

A Müller - Journal of Computational and Nonlinear …, 2022 - asmedigitalcollection.asme.org
A classical approach to the multibody systems (MBS) modeling is to use absolute
coordinates, ie, a set of (possibly redundant) coordinates that describe the absolute position …

Modeling flexibility in myosin v using a multiscale articulated multi-rigid body approach

M Haghshenas-Jaryani… - Journal of …, 2015 - asmedigitalcollection.asme.org
This paper presents a multiscale dynamic model for the simulation and analysis of flexibility
in myosin V. A 3D finite segment model, a multirigid body model connected with torsional …

Experimental study of systems and oils for direct cooling of electrical machine

R Sindjui, G Zito, S Zhang - Journal of …, 2022 - asmedigitalcollection.asme.org
This study presents a test campaign carried out at IFPEN aimed at understanding and
characterizing the thermal behavior of electric motors incorporating direct oil cooling …

A multiscale modeling approach for biomolecular systems

A Bowling, M Haghshenas-Jaryani - Multibody System Dynamics, 2015 - Springer
This paper presents a new multiscale molecular dynamic model for investigating the effects
of external interactions, such as contact and impact, during stepping and docking of motor …

Dynamic model of estrogen docking using multiscale analysis

A Palanki, A Bowling - Nonlinear Dynamics, 2015 - Springer
This work investigates the application of a new multiscale analysis to dynamic modeling of
the interaction between the estrogen molecule and its receptor. The key notion here is to …

Elimination approach toward normalization constraint for Euler parameters

V Joshi, A Guy, A Bowling - Nonlinear Dynamics, 2022 - Springer
It is known that three-parameter representations of spatial rotation suffer from kinematic
singularities. Euler parameters (unit quaternions) are a four-parameter solution for this issue …