콘크리트 및 자갈도상에서의 전동차 차륜 레일접촉 및 찰상에 의한 진동특성 분석

Translated title of the contribution: An Analysis of the Vibrational Characteristics by the Contact with the Wheel-Rail and the Wheel Scratch in the Subway Train

Research output: Contribution to journalArticlepeer-review

Abstract

The vibration of wheel is mainly affected by a fault on a wheel contacting with railway when average speed is over 60km/h. When the wheel vibration caused by wheel scratch increase more than a certain criterion, the wheel is shaved to reduce the vibration. This criterion of shaving is determined from the acceleration signal measured from the sensor mounted on the railway. In this study, vibration characteristics of the rolling wheels having a fault is analyzed with experimental approach to verify the acceleration criterion for shaving wheel.
Translated title of the contributionAn Analysis of the Vibrational Characteristics by the Contact with the Wheel-Rail and the Wheel Scratch in the Subway Train
Original languageKorean
Pages (from-to)7-14
Number of pages8
Journal한국기계기술학회지
Volume19
Issue number1
DOIs
StatePublished - Feb 2017

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