Multibody Study of a Repoint Stub Switch with Passive Locking Feature

R. Ambur, R. Dixon, O. Olaby, R. Corbin, H. Duan, L. Li

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Abstract

The Repoint joint is an innovative switch actuation concept where the rail design is inspired from the expansion joint. Because it is intended to operate as a track switch, the rails are redesigned to accommodate easy movement and a passive locking feature. This article examines the multi-body dynamic simulation model of this joint together with its foundation. The interlock feature of this joint is implemented in two variants, which differ only in its theoretical detail. The Manchester benchmark vehicle is run through it. The forces and displacement of the rail elements are similar in both variants.
Original languageEnglish
Title of host publicationProceedings of the Sixth International Conference on Railway Technology
Subtitle of host publicationResearch, Development and Maintenance
EditorsJ. Pombo
PublisherCivil-Comp Press
Number of pages8
DOIs
Publication statusPublished - 5 Sept 2024
EventTHE SIXTH INTERNATIONAL CONFERENCE ON RAILWAY TECHNOLOGY: RESEARCH, DEVELOPMENT AND MAINTENANCE - Czech Republic, Prague
Duration: 1 Sept 20245 Sept 2024
Conference number: 6th
https://www.civil-comp.info/2024/rl/

Publication series

NameCivil-comp conferences
PublisherCivil-Comp Press
Volume7
ISSN (Print)2753-3239

Conference

ConferenceTHE SIXTH INTERNATIONAL CONFERENCE ON RAILWAY TECHNOLOGY
CityPrague
Period1/09/245/09/24
Internet address

Keywords

  • multi-body dynamic simulation
  • track switch
  • expansion joint
  • REPOINT switch
  • vehicle-track interaction
  • SIMPACK

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