Development and analysis of a new technology of freight cars modernization

Paper contains a report of the part of works conducted in the research and development project concerned with a modernization of freight wagons during their periodic repair. The aim of this research was to obtain better exploitation conditions of freight cars. Two elements of those works are present...

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Bibliographic Details
Main Authors: Andrzej Buchacz, Andrzej Baier, Marek Płaczek, Krzysztof Herbuś, Piotr Ociepka, Michał Majzner
Format: Article
Language:English
Published: JVE International 2018-12-01
Series:Journal of Vibroengineering
Subjects:
Online Access:https://www.jvejournals.com/article/19206
Description
Summary:Paper contains a report of the part of works conducted in the research and development project concerned with a modernization of freight wagons during their periodic repair. The aim of this research was to obtain better exploitation conditions of freight cars. Two elements of those works are presented: a computer aided analysis of the freight car’s CAD model and results and analysis of the real object elements’ vibrations during exploitation. The aim of numerical analysis was to determine the maximal permitted speed at which the car does not go off the rails. These tests were performed using the “Motion Simulation” module of the software of the CAD/CAE/CAM class Siemens PLM NX. The real freight car’s elements vibration were measured and analysed in order to verify if it is possible to create a mechatronic approach for technical condition analysis of modernized freight cars during their exploitation based on their dynamic response as well as to validate the CAD model of the considered freight car.
ISSN:1392-8716
2538-8460