Top-Of-Rail Friction Modifier Performance Assessment: High Pressure Torsion Testing; Creep Force Modelling And Field Validation

Roger Lewis, Martin Evans, Klaus Six, Alex Meierhofer, Richard Stock, Dmitry Gutsulyak

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

Top-of-rail products that give intermediate friction in the wheel/rail interface offer benefits in terms of reduced wear, noise and energy consumption. In this work a new test approach was developed using the high pressure torsion technique for assessing their impact on friction. The test outcomes were used to parameterize a creep-force model that can be used in combination with, for example, multi-body dynamics simulations to assess the product impact on train performance. The model was used to make full-scale predications which compared well with results from locomotive tests.

Original languageEnglish
Title of host publicationCM 2022 - 12th International Conference on Contact Mechanics and Wear of Rail/Wheel Systems, Conference Proceedings
EditorsPaul Meehan, Wenyi Yan, Peter Mutton, Jerome Pun
Pages797-802
Number of pages6
Publication statusPublished - 4 Sep 2022
Externally publishedYes
Event12th International Conference on Contact Mechanics and Wear of Rail/Wheel Systems - Melbourne, Australia
Duration: 4 Sep 20227 Sep 2022
Conference number: 12

Conference

Conference12th International Conference on Contact Mechanics and Wear of Rail/Wheel Systems
Abbreviated titleCM 2022
Country/TerritoryAustralia
CityMelbourne
Period4/09/227/09/22

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