Freight train air brake models

Q Wu, C Cole, M Spiryagin, C Chang… - … Journal of Rail …, 2023 - Taylor & Francis
This paper is an outcome of an international collaborative research initiative. Researchers
from 24 institutions across 12 countries were invited to discuss the state-of-the-art in railway …

Influence of train length on in-train longitudinal forces during brake application

R Serajian, S Mohammadi, A Nasr - Vehicle system dynamics, 2019 - Taylor & Francis
It needs some seconds for a signal, which is created from brake application, to travel from
the first part of the train system (locomotive) to the end part of it (last wagon). Delay in time of …

A more chaotic and easily hardware implementable new 3-D chaotic system in comparison with 50 reported systems

JP Singh, BK Roy - Nonlinear Dynamics, 2018 - Springer
This paper attempts to construct a new 3-D chaotic system which is easily hardware
realisable and fulfil the requirement of a real-life application. The proposed system is …

Influence of quick release valve on braking performance and coupler force of heavy haul train

W Wei, Y Zhang, J Zhang, X Zhao - Railway Engineering Science, 2023 - Springer
We establish a simulation model based on the theory of air flow to analyze the accelerated
release effect of the quick release valve inside the air brake control valve. In addition, the …

Improving the buffer energy absorption characteristics of movable lander-numerical and experimental studies

J Zhou, S Jia, J Qian, M Chen, J Chen - Materials, 2020 - mdpi.com
To improve the soft-landing crash performance of the movable lander (ML), this study
presents an investigation of a newly designed gradual energy-absorbing structure subjected …

The digital automatic coupler (DAC): an effective way to sustainably increase the efficiency of freight transport in Europe

L Cantone, T Durand, A Ottati, G Russo, R Tione - Sustainability, 2022 - mdpi.com
This paper employs and improves TrainDy software to simulate the in-train forces of single
and coupled freight trains with a Digital Automatic Coupler (DAC), having a length from 740 …

Nonlinear dynamics analysis of pipe conveying fluid by Riccati absolute nodal coordinate transfer matrix method

B Rong, K Lu, XT Rui, XJ Ni, L Tao, GP Wang - Nonlinear Dynamics, 2018 - Springer
Based on the absolute nodal coordinate (ANC) formulation and transfer matrix method
(TMM), a novel efficient Riccati ANC–TMM is applied to nonlinear dynamics analysis of pipe …

Study on longitudinal forces of a freight train for different types of wagon connectors

U Rakshit, B Malakar, BK Roy - IFAC-PapersOnLine, 2018 - Elsevier
Most of the freight revenue of Indian Railway come from open wagon rakes carrying bulk
goods such as coal, iron ore, etc. A typical full rake load consists of 40 wagons and 2200 t …

Study on instrumental coupler for heavy haul train

Y Wang, W Zhou, K Zhou, C Fang, H Yan… - … Based Design of …, 2024 - Taylor & Francis
As a crucial load-bearing component, coupler's safety is pivotal for sustainable railway
industry development and is extensively scrutinized due to its complex loading environment …

Influence of Cyclic Pneumatic Brake on the Longitudinal Dynamics of Heavy-Haul Combined Trains

W Zhang, W Li, Y Fan, Y Cao - IEEE Transactions on Intelligent …, 2023 - ieeexplore.ieee.org
Heavy-haul transportation plays a significant role in railway freight. Limited by the complex
topography and resource distribution, China's heavy-haul railways contain a great number …