Braking dynamics plays an essential role in ensuring the comfort and running safety of trains. Due to the complexity of the phenomena involved and the presence of dry friction …
RA Oprea - Multibody System Dynamics, 2013 - Springer
Impacts, friction, and normal contact forces occur in the railway vehicles couplers. This paper presents a novel nonsmooth model of the train collision; until now, only penalized models …
An efficient and straightforward algorithm for the integration of the constrained systems is developed in the present work. Some of the fundamental issues of contact dynamics are …
In this paper the authors develop a simulation program for analyzing the dynamic behavior of friction ring buffers that equip railway vehicles, based on their hysteretic characteristics …
C Cruceanu, C Crăciun - IOP Conference Series: Materials …, 2018 - iopscience.iop.org
The paper investigates the influence of different braking systems on the braking process of railway passenger vehicles, considered individual, as well as in train composition. The study …
This paper describes a computer aided approach to the study of the longitudinal dynamics of a braked train. The numerical simulation of the phenomena takes into account the delay …
C Craciun, T Mazilu - Annals of the Faculty of Engineering …, 2014 - annals.fih.upt.ro
This paper focuses on a simulation program for evaluating the longitudinal dynamic forces operating upon the traction, collision and coupling devices during the train braking process …
This thesis developed a parallel multiobjective optimisation methodology to enable fast optimisations of draft gear designs for heavy haul trains. Improvements were achieved in the …
CI Crăciun, C Cruceanu - IOP Conference Series: Materials …, 2018 - iopscience.iop.org
The study of longitudinal dynamics of trains during braking has and will continue to be an important subject, capable of generating numerous research themes and discussions on …