Augmented digital twin for railway systems

E Bernal, Q Wu, M Spiryagin, C Cole - Vehicle System Dynamics, 2024 - Taylor & Francis
The information that automated train control (ATO) systems use to improve safety and
reduce power usage is limited by on-board and wayside monitoring applications and …

Fatigue reliability evaluation of heavy-haul locomotive car body underframe based on measured strain and virtual strain

D Chen, Q Xiao, M Mou, W Yang, X Liu… - International Journal of …, 2023 - Elsevier
Fatigue reliability evaluation of heavy-haul locomotive car body underframe was conducted
based on measured strain and virtual strain. The coupler load was calibrated by combining …

[HTML][HTML] A data-driven approach for railway in-train forces monitoring

S Zhang, P Huang, W Yan - Advanced Engineering Informatics, 2024 - Elsevier
Railway in-train forces are an essential element in assessing multiple aspects of rolling
stocks. Conventional methods for obtaining the forces can be time-consuming and require …

Advances in prediction methods of wear of rails

Y Yang, J Wang, AN Wenjie, J Cai, H Bai - Wear, 2024 - Elsevier
Wear is a primary form of rail damage, which shortens the lifespan of rails and compromises
the safety of train operations. Research on rail wear prediction is crucial for devising …

[HTML][HTML] Heavy haul rail/wheel wear and RCF assessments using 3D train models and a new wear map

Q Wu, E Bernal, M Spiryagin, V Krishna, H Ding… - Wear, 2024 - Elsevier
Abstract Wear and Rolling Contact Fatigue (RCF) on wheels and rails are influenced by
relative motions between the studied rail and wheel pair, and therefore influenced by train …

[HTML][HTML] An investigation into the effect of slip rate on the traction coefficient behaviour with a laboratory replication of a locomotive wheel rolling/sliding along a railway …

ML Rahaman, E Bernal, M Spiryagin… - Tribology …, 2023 - Elsevier
This paper investigates the effect of slip rate on the traction coefficient of the wheel/rail
interface using a twin-disc machine under the replicated tribological and locomotive …

[HTML][HTML] Predicting the Remaining Useful Life of Rails Based on Improved Deep Spiking Residual Neural Network

J He, Z Xiao, C Zhang - Process Safety and Environmental Protection, 2024 - Elsevier
Abstract the remaining useful life (RUL) of rails is important to ensure safe and reliable
operation of railway transportation lines. However, the severity of deterioration of rails from …

Evolution and formation mechanism of rail corrugation in high-speed railways involving the longitudinal wheel-track coupling relationship

YZ Shen, SY Zhu, JJ Yang, WM Zhai - Science China Technological …, 2024 - Springer
Rail corrugation poses a significant threat to train running safety in the field of railway
engineering. Therefore, this study employs numerical analysis to investigate the evolution …

The effectiveness of different wear indicators in quantifying wear on railway wheels of freight wagons

PA de Paula Pacheco, M Magelli, MV Lopes… - Railway Engineering …, 2024 - Springer
Railway infrastructure relies on the dynamic interaction between wheels and rails; thus,
assessing wheel wear is a critical aspect of maintenance and safety. This paper focuses on …

Study of aerodynamic characteristics of a high-speed train with wings moving through a tunnel

T Wang, D Huang, J Wang, F Shi, Y Zhu… - Journal of Central South …, 2024 - Springer
A high-speed train with wings (HSTW) is a new type of train that enhances aerodynamic lift
by adding wings, effectively reducing gravity, to reduce the wear and tear of wheels and …