Compliant contact force models in multibody dynamics: Evolution of the Hertz contact theory
Over the last decades, several compliant contact force models have been proposed.
However, no complete and systematic comparison has been done on these models, which …
However, no complete and systematic comparison has been done on these models, which …
On the contact detection for contact-impact analysis in multibody systems
P Flores, J Ambrósio - Multibody System Dynamics, 2010 - Springer
One of the most important and complex parts of the simulation of multibody systems with
contact-impact involves the detection of the precise instant of impact. In general, the periods …
contact-impact involves the detection of the precise instant of impact. In general, the periods …
A parametric study on the Baumgarte stabilization method for forward dynamics of constrained multibody systems
This paper presents and discusses the results obtained from a parametric study on the
Baumgarte stabilization method for forward dynamics of constrained multibody systems. The …
Baumgarte stabilization method for forward dynamics of constrained multibody systems. The …
On the constraints violation in forward dynamics of multibody systems
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 …
systems are frequently formulated using the Newton–Euler's approach, which is augmented …
A co-simulation approach to the wheel–rail contact with flexible railway track
The standard approach to railway vehicle dynamic analysis includes running the vehicle
multibody models in rigid railway tracks. The wheel–rail contact, independently of the rolling …
multibody models in rigid railway tracks. The wheel–rail contact, independently of the rolling …
Examination and comparison of different methods to model closed loop kinematic chains using Lagrangian formulation with cut joint, clearance joint constraint and …
This work aims at presenting, in a comprehensive manner, several approaches to model
and simulate closed loop topologies using the classical Lagrangian formulation. One of the …
and simulate closed loop topologies using the classical Lagrangian formulation. One of the …
Improved bushing models for general multibody systems and vehicle dynamics
J Ambrósio, P Verissimo - Multibody System Dynamics, 2009 - Springer
The development and computational implementation, on a multibody dynamics
environment, of a constitutive relation to model bushing elements associated with …
environment, of a constitutive relation to model bushing elements associated with …
A continuous analysis method of planar rigid-body mechanical systems with two revolute clearance joints
H Tan, Y Hu, L Li - Multibody System Dynamics, 2017 - Springer
In this paper we are interested in the dynamic behavior of a slider-crank mechanism with
single and two revolute clearance joints. Due to the clearance existence in the revolute …
single and two revolute clearance joints. Due to the clearance existence in the revolute …
A finite element methodology to model flexible tracks with arbitrary geometry for railway dynamics applications
The dynamic analysis of railway vehicles requires an accurate representation of the vehicle,
the track geometry and structure, and their interaction. Generally, flexible track models with …
the track geometry and structure, and their interaction. Generally, flexible track models with …
Higher derivatives of the kinematic mapping and some applications
A Müller - Mechanism and Machine Theory, 2014 - Elsevier
A thorough analysis of mechanisms requires higher derivatives of the kinematic relations
between its members. Such a relation is the (forward) kinematic mapping of a kinematic …
between its members. Such a relation is the (forward) kinematic mapping of a kinematic …