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
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 …
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 …
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 …