Railway transition curves: a review of the state-of-the-art and future research

TF Brustad, R Dalmo - Infrastructures, 2020 - mdpi.com
Transition curves are a useful tool for lateral alignment of railway segments. Their design is
important to ensure safe and comfortable travel for passengers and cargo. Well designed …

High-speed running maglev trains interacting with elastic transitional viaducts

YL Xu, ZL Wang, GQ Li, S Chen, YB Yang - Engineering Structures, 2019 - Elsevier
This paper presents a general framework for the dynamic analysis of high-speed maglev
trains running on elastic transitional viaducts, a complicated problem that lacks an efficient …

Determination of the type and the length for the transition curves on the directions of high-speed train operation

M Kurhan, D Kurhan, M Husak… - Acta Technica …, 2022 - acta.sze.hu
In many countries around the world, a cubic parabola is used as transition curves in a
simplified form. Today, the properties of many mathematical curves are well studied, which …

[PDF][PDF] Proposal of new constant slope surfaces for the purposes of designing traffic infrastructure elements

M Petrovic, D Lazarević, A Trifunović… - Proceedings of 9th …, 2023 - researchgate.net
Traffic infrastructure, such as roads, railways, and airports, contains geometrically rigid
elements, which cannot be adjusted easily to certain kinds of landscapes without making …

Optimization of horizontally curved track in the alignment design of a high-speed maglev line

ZL Wang, YL Xu, GQ Li, S Chen - Structure and Infrastructure …, 2020 - Taylor & Francis
This paper presents an optimal solution for the alignment of horizontally curved track in a
high-speed maglev line, in which the minimum length of the curved track is taken as a major …

Optimum Railway Transition Curves—Method of the Assessment and Results

K Zboinski, P Woznica - Energies, 2021 - mdpi.com
This article discusses the optimization of railway transition curves, through the application of
polynomials of 9th and 11th degrees. In this work, the authors use a 2-axle rail vehicle …

Inverse Reinforcement Learning with Dynamic Occupancy Grid Map for Urban Local Path Planning: A CNN Model Approach

G Lee, S Kim, D Seo, Y Kang - 2024 IEEE Intelligent Vehicles …, 2024 - ieeexplore.ieee.org
In urban environments characterized by various dynamic variables such as moving vehicles,
pedestrians, and bicycles, path planning for collision avoidance is essential for autonomous …

Exploring benefits of using blending splines as transition curves

TF Brustad, R Dalmo - Applied sciences, 2020 - mdpi.com
Track geometry is a fundamental subject in railway construction. With the demand for
increased capacity in terms of load and speed, the need for suitable transitions between …

Estimation of deformation modulus of coals using artificial neural networks (ANN)

E Köken - Acta Technica Jaurinensis, 2022 - acta.sze.hu
In this study, the Young modulus (E) of different coals was investigated using artificial neural
networks (ANN). For this purpose, a comprehensive literature survey was carried out to …

Hugelšeferova jajasta kriva kao nova tranziciona kriva pri dizajniranju puteva

M Petrović, B Malešević, A Trifunović… - Journal of Road and …, 2023 - putisaobracaj.rs
Roads and railways, as the main parts of traffic infrastructure, represent geometrically rigid
elements which are hard to adapt to certain kinds of landscapes without making large …