Development of an algorithm for investigation of technical state of wagons’ running gears during their derailment

A freight wagon is a collection of a large number of parts and assemblies that form a single structure. During wagon operation, there are gradual changes in the characteristics and parameters of its structural elements. That is, the parameters of its constituent elements change – their numerical val...

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Main Authors: Batig Andriy, Hrytsyshyn Petro, Kuzyshyn Andriy, Milyanych Andriy, Voznyak Oleh, Tereshchak Yuriy
Format: Article
Language:English
Published: EDP Sciences 2019-01-01
Series:MATEC Web of Conferences
Online Access:https://www.matec-conferences.org/articles/matecconf/pdf/2019/43/matecconf_eot18_03005.pdf
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author Batig Andriy
Hrytsyshyn Petro
Kuzyshyn Andriy
Milyanych Andriy
Voznyak Oleh
Tereshchak Yuriy
author_facet Batig Andriy
Hrytsyshyn Petro
Kuzyshyn Andriy
Milyanych Andriy
Voznyak Oleh
Tereshchak Yuriy
author_sort Batig Andriy
collection DOAJ
description A freight wagon is a collection of a large number of parts and assemblies that form a single structure. During wagon operation, there are gradual changes in the characteristics and parameters of its structural elements. That is, the parameters of its constituent elements change – their numerical values increase or decrease that result in a change of the unit’s technical state, and, in turn, affects the totality of its performance. Gradually accumulating, the changes in the parameters of the structural elements of a wagon reach such a level that radical, sometimes abrupt qualitative change occurs. A malfunction that has not been repaired timely may lead to a failure of a wagon structural element, which, in turn, may result in rolling stock derailment. It has been established that the loss of stability of freight wagons during their movement is most often due to their unsatisfactory dynamic properties, which can be explained by design features and technical state of running gears. In this regard, the authors of the article have developed an algorithm for investigation technical state of running gears of freight wagons and determined the effect of their parameters’ deviation on rolling stock operation with possible further derailment.
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spelling doaj.art-081dda31005f405abb1d417c56a2d6082022-12-21T20:20:09ZengEDP SciencesMATEC Web of Conferences2261-236X2019-01-012940300510.1051/matecconf/201929403005matecconf_eot18_03005Development of an algorithm for investigation of technical state of wagons’ running gears during their derailmentBatig Andriy0Hrytsyshyn PetroKuzyshyn AndriyMilyanych Andriy1Voznyak OlehTereshchak Yuriy2Lviv Research Institute of Forensic ScienceLviv branch of Dnipro National University of Railway Transport named after Academician V. LazaryanLviv branch of Dnipro National University of Railway Transport named after Academician V. LazaryanA freight wagon is a collection of a large number of parts and assemblies that form a single structure. During wagon operation, there are gradual changes in the characteristics and parameters of its structural elements. That is, the parameters of its constituent elements change – their numerical values increase or decrease that result in a change of the unit’s technical state, and, in turn, affects the totality of its performance. Gradually accumulating, the changes in the parameters of the structural elements of a wagon reach such a level that radical, sometimes abrupt qualitative change occurs. A malfunction that has not been repaired timely may lead to a failure of a wagon structural element, which, in turn, may result in rolling stock derailment. It has been established that the loss of stability of freight wagons during their movement is most often due to their unsatisfactory dynamic properties, which can be explained by design features and technical state of running gears. In this regard, the authors of the article have developed an algorithm for investigation technical state of running gears of freight wagons and determined the effect of their parameters’ deviation on rolling stock operation with possible further derailment.https://www.matec-conferences.org/articles/matecconf/pdf/2019/43/matecconf_eot18_03005.pdf
spellingShingle Batig Andriy
Hrytsyshyn Petro
Kuzyshyn Andriy
Milyanych Andriy
Voznyak Oleh
Tereshchak Yuriy
Development of an algorithm for investigation of technical state of wagons’ running gears during their derailment
MATEC Web of Conferences
title Development of an algorithm for investigation of technical state of wagons’ running gears during their derailment
title_full Development of an algorithm for investigation of technical state of wagons’ running gears during their derailment
title_fullStr Development of an algorithm for investigation of technical state of wagons’ running gears during their derailment
title_full_unstemmed Development of an algorithm for investigation of technical state of wagons’ running gears during their derailment
title_short Development of an algorithm for investigation of technical state of wagons’ running gears during their derailment
title_sort development of an algorithm for investigation of technical state of wagons running gears during their derailment
url https://www.matec-conferences.org/articles/matecconf/pdf/2019/43/matecconf_eot18_03005.pdf
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AT kuzyshynandriy developmentofanalgorithmforinvestigationoftechnicalstateofwagonsrunninggearsduringtheirderailment
AT milyanychandriy developmentofanalgorithmforinvestigationoftechnicalstateofwagonsrunninggearsduringtheirderailment
AT voznyakoleh developmentofanalgorithmforinvestigationoftechnicalstateofwagonsrunninggearsduringtheirderailment
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