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O. S. Yevstratov,V. S. Kossov
Pág. 61 - 64
The mechanism of radial wheelset positioning due to the central acceleration provides efficient reduction of the angle of attack and of a lateral displacement. The results obtained theoretically are confirmed by tests.
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V. S. Kossov
Pág. 96 - 99
Some results of designing a three-piece bogie of a freight car with the help of a precise computer model are presented. The computer model is developed using the Universal Mechanism software. The Hierarchy Analysis Process is applied to choose the ration...
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Sh. Miliukas,L. P. Linhaitis,V. Podvezko
Pág. 74 - 80
The article represents the research results of probabilistic evaluation of the effect of lubricators upon the wearout of wheelsets. The authors show dependence of the intensity of flange tear-out on the running distance. Received regression curves have b...
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O. M. Bondariev,T. O. Ryzhova,O. O. Bondariev
Pág. 136 - 140
The paper provides the outcomes of theoretical calculations of vertical loading of wheelsets of two-axle locomotive bogies with the locomotive running on a stationary mode with a freight train. Evaluation is given to the influence of the slope angle of t...
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Victor Shapovalov, Alexandr Permyakov, Alexander Klochko
Pág. 118 - 126
The subject matter of the research in the article is the process of restoring the quality and accuracy of the working surface of the wheelsets of the main electric locomotives, electric sections. The purpose of the work is to develop a modeling method fo...
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B. P. Pikh,I. P. Korzhenevych,M. B. Kurhan
Pág. 82 - 89
The article provides the analysis of track and the results of dynamic tests of cars with extensible wheelsets on the railway direction Kyiv?Lviv.
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O. H. Reidemeister,M. P. Snitko
Pág. 214 - 218
The article describes the model of vibrations of an electric locomotive ChS4. A vehicle is considered as a mechanical system of 9 rigid bodies (a body, 2 bogie frames, 6 wheelsets).
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V. I. Zelenin,P. M. Kavunenko,V. V. Tysenkov,V. M. Tepliuk,M. A. Polishchuk,V. D. Lebied,V. I. Lipisii,S. V. Bondariev,S. A. Havrylov,N. T. Olhard,S. O. Cheburov
Pág. 39 - 43
The restoration method for the journals and wheel seats of the freight wagon wheelsets by means of plasma-arc metallization is presented and the results of the bench fatigue tests with the advisable operation life of the axles restored are given.
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Yu. Ya. Vodianikov,S. V. Kukin,O. Ye. Nishchenko
Pág. 112 - 114
Results of research of damageability of surface of wheelsets in operation, caused by the impact of brake shoes in braking are provided. Statistical characteristics of damage occurrence depending on the term of service have been received.
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Juyao Wei, Zhenggang Lu, Zheng Yin and Zhipeng Jing
This paper presents a novel data-driven multiagent reinforcement learning (MARL) controller for enhancing the running stability of independently rotating wheels (IRW) and reducing wheel?rail wear. We base our active guidance controller on the multiagent ...
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Yang Xinwen, Gu Shaojie, Zhou Shunhua, Shu Yao, Ma Xiaoyun
Pág. 291 - 300
A high speed train-track-subgrade vertical coupled dynamic model is developed in frequency domain. In this model, coupling effects between vehicle and track and between track and subgrade are considered. Full vehicle is represented by a rigid body model ...
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Pág. 50 - 56
The subject matter of the article is the methods for determining the safety parameters to prevent wheel derailment. The object of the study is the interaction of a rail track and rolling stock. The goal of the paper is to study of approaches that are use...
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