State-of-the-art and challenges of railway and road vehicle dynamics with multibody dynamics approaches
A review of the current use of multibody dynamics methods in the analysis of the dynamics of
vehicles is given. Railway vehicle dynamics as well as road vehicle dynamics are …
vehicles is given. Railway vehicle dynamics as well as road vehicle dynamics are …
A mathematical model to predict railway wheel profile evolution due to wear
Wheel and rail wear is a fundamental problem in the railway field: the change of profile
shape deeply affects the dynamic characteristics of railway vehicles such as stability or …
shape deeply affects the dynamic characteristics of railway vehicles such as stability or …
Semi-active control of primary suspensions to improve ride quality in a high-speed railway vehicle
Semi-active suspensions are seen as a promising technology to improve ride quality in high-
speed railway vehicles as they provide substantial benefits not achievable through an …
speed railway vehicles as they provide substantial benefits not achievable through an …
The development of a numerical model for railway vehicles comfort assessment through comparison with experimental measurements
G Diana, F Cheli, A Collina, R Corradi… - Vehicle System …, 2002 - Taylor & Francis
Appropriate modelling of the dynamic behaviour of the vehicle components, particularly car
body flexibility, is essential in the analysis of railway vehicle comfort performance, especially …
body flexibility, is essential in the analysis of railway vehicle comfort performance, especially …
The influence of track modelling options on the simulation of rail vehicle dynamics
E Di Gialleonardo, F Braghin, S Bruni - Journal of Sound and Vibration, 2012 - Elsevier
This paper investigates the effect of different models for track flexibility on the simulation of
railway vehicle running dynamics on tangent and curved track. To this end, a multi-body …
railway vehicle running dynamics on tangent and curved track. To this end, a multi-body …
Estimation of lateral and cross alignment in a railway track based on vehicle dynamics measurements
A De Rosa, S Alfi, S Bruni - Mechanical Systems and Signal Processing, 2019 - Elsevier
Monitoring the condition of the infrastructure based on measurements coming from in-
service trains is a recent trend in the policies of railway infrastructure managers and is seen …
service trains is a recent trend in the policies of railway infrastructure managers and is seen …
Carbody elastic vibrations of high-speed vehicles caused by bogie hunting instability
L Wei, J Zeng, M Chi, J Wang - Vehicle System Dynamics, 2017 - Taylor & Francis
In particular locations of the high-speed track, the worn wheel profile matched up with the
worn rail profile will lead to an extremely high-conicity wheel–rail contact. Consequently, the …
worn rail profile will lead to an extremely high-conicity wheel–rail contact. Consequently, the …
Formulation of curved beam vibrations and its extended application to train-track spatial interactions
This paper presents a semi-analytical solution to free and forced vibrations of a pinned–
pinned Euler-Bernoulli curved beam, and extends it into train-track spatial interactions. The …
pinned Euler-Bernoulli curved beam, and extends it into train-track spatial interactions. The …
Monitoring of lateral and cross level track geometry irregularities through onboard vehicle dynamics measurements using machine learning classification algorithms
A De Rosa, R Kulkarni, A Qazizadeh… - Proceedings of the …, 2021 - journals.sagepub.com
In recent years, significant studies have focused on monitoring the track geometry
irregularities through measurements of vehicle dynamics acquired onboard. Most of these …
irregularities through measurements of vehicle dynamics acquired onboard. Most of these …
Mathematical modelling of train–turnout interaction
S Alfi, S Bruni - Vehicle System Dynamics, 2009 - Taylor & Francis
The paper proposes a mathematical model of train–turnout interaction in the mid-frequency
range (0–500 Hz). The model accounts for the effects of rail profile variation along the track …
range (0–500 Hz). The model accounts for the effects of rail profile variation along the track …