Wear and Rolling Contact Fatigue in Railway Systems

A special issue of Machines (ISSN 2075-1702). This special issue belongs to the section "Friction and Tribology".

Deadline for manuscript submissions: closed (31 May 2024) | Viewed by 642

Special Issue Editors


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Guest Editor
School of Traffic & Transportation Engineering, Central South University, Changsha 410075, China
Interests: computer sciences; intelligent detection

E-Mail Website
Guest Editor
School of Traffic & Transportation Engineering, Central South University, Changsha 410075, China
Interests: contact mechanics; tribology; railway engineering

Special Issue Information

Dear Colleagues,

The efficient and safe operation of railway systems is paramount to the transportation industry, enabling the seamless movement of people and goods across vast distances. In this intricate web of steel rails and rolling stock, wear and rolling contact fatigue (RCF) emerge as critical challenges that demand thorough understanding and meticulous management. Wear, resulting from the continuous interaction between wheel and rail materials, leads to material loss, increased maintenance costs, and potential safety hazards. On the other hand, RCF, often referred to as rail and wheel damage, is a complex phenomenon characterized by surface cracking and spalling due to repetitive loading and unloading cycles during train operations. Both wear and RCF not only compromise the operational integrity of railway infrastructures but also pose significant economic and safety concerns. We will embark on a journey to unravel the intricate mechanics, causes, consequences, and mitigation strategies associated with these phenomena. With an eye towards the advancement of railway technology and the pursuit of sustainable and reliable transportation solutions, this Special Issue seeks to provide valuable insights into the challenges posed by wear and RCF and the innovative solutions that hold the promise of enhancing the performance, safety, and longevity of railway systems in the 21st century.

This is a call for papers for a Special Issue on "Wear and Rolling Contact Fatigue in Railway Systems". This Special Issue will provide a venue for scholars and researchers to share their most recent theoretical and technical successes, as well as a platform on which to highlight key topics and difficulties for future studies in the field. Submitted papers are expected to inspire original ideas and potential contributions to theory and practice. Acceptable research topics include, but are not limited to, the following:

  • Material property improvement for achieving better resistance to wear and RCF;
  • Monitoring and inspection technologies for the detection of wear and RCF defects;
  • Modeling and simulation theories for wear and RCF in railway applications;
  • Lubrication and friction management for wear and RCF problems in railways;
  • Applications of artificial intelligence, big data, and deep learning in RCF and wear prediction for railway systems.

Dr. Wei Zhou
Dr. Congcong Fang
Guest Editors

Manuscript Submission Information

Manuscripts should be submitted online at www.mdpi.com by registering and logging in to this website. Once you are registered, click here to go to the submission form. Manuscripts can be submitted until the deadline. All submissions that pass pre-check are peer-reviewed. Accepted papers will be published continuously in the journal (as soon as accepted) and will be listed together on the special issue website. Research articles, review articles as well as short communications are invited. For planned papers, a title and short abstract (about 100 words) can be sent to the Editorial Office for announcement on this website.

Submitted manuscripts should not have been published previously, nor be under consideration for publication elsewhere (except conference proceedings papers). All manuscripts are thoroughly refereed through a single-blind peer-review process. A guide for authors and other relevant information for submission of manuscripts is available on the Instructions for Authors page. Machines is an international peer-reviewed open access monthly journal published by MDPI.

Please visit the Instructions for Authors page before submitting a manuscript. The Article Processing Charge (APC) for publication in this open access journal is 2400 CHF (Swiss Francs). Submitted papers should be well formatted and use good English. Authors may use MDPI's English editing service prior to publication or during author revisions.

Keywords

  • RCF
  • wear
  • wheel-rail
  • railway system
  • numerical simulation
  • field tests

Published Papers (1 paper)

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Research

29 pages, 6552 KiB  
Article
Sensitivity Analysis of Bogie Wheelbase and Axle Load for Low-Floor Freight Wagons, Based on Wheel Wear
by David S. Pellicer and Emilio Larrodé
Machines 2024, 12(8), 515; https://doi.org/10.3390/machines12080515 - 29 Jul 2024
Viewed by 165
Abstract
This paper shows the usage of a numerical analysis model that enables the calculation of the life of railway wheels used for low-floor freight wagons as a function of its primary operating factors, which allows for carrying out sensitivity analyses. Low-floor wagons are [...] Read more.
This paper shows the usage of a numerical analysis model that enables the calculation of the life of railway wheels used for low-floor freight wagons as a function of its primary operating factors, which allows for carrying out sensitivity analyses. Low-floor wagons are being increasingly used for combined transport applications, and many types of bogies have been proposed to constitute the wagons. Due to the uniqueness of this type of wagon, the bogie configurations in terms of wheelbase and axle load have hardly been analyzed so far. The numerical analysis model used addresses the primary challenges that arise in the vehicle–track interaction and establishes the relations among them. The main aspects of this model have been described in this paper, which has been later used to calculate the life of an ordinary-diameter wheel for several wheelbase and axle load values. This study has been replicated with reduced-diameter wheels, which are commonly used for low-floor wagons. In this way, it is possible to know the evolution of the life depending on the wheelbase and the axle load. The observed behaviors are not so dissimilar for the different types of wheels, and they point out huge increases in wear as the axle load and the wheelbase rise, especially with axle load. The root causes can be explained by the entire understanding of the rolling phenomenon provided by the full analytical work. Full article
(This article belongs to the Special Issue Wear and Rolling Contact Fatigue in Railway Systems)
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