Interaction of a Braking Wheel and Rail with Consideration of Sliding in the Contact Spot
Abstract
The article describes the essence of the creep (pseudo-slip) phenomenon, using Carter's hypothesis a differential equation is compiled for the "fast" variable of the relative slip of a wheel pair on the rails, a "rigid" system of differential equations is derived that describes the movement of a vehicle as part of a train, allowing one to estimate the slip of a wheel pair on the rails and take it into account in more complex calculations of the interaction of a braking wheel and a rail.
About the Authors
P. B. SergeevRussian Federation
Sergeev Pavel Borisovich, Chair «Car and Car Economy», Candidate of Technical Sciences, Associate Professor, Associate Professor
V. P. Kluka
Russian Federation
Kluka Vladislav Petrovich, Chair «Car and Car Economy», Candidate of Technical Sciences, Associate Professor, Head of Chair
S. A. Mosol
Russian Federation
Mosol Sergei Andreevich, Chair «Car and Car Economy», Senior Lecturer, Head of Laboratories
References
1. Carter, F. W. On the action of locomotive drivin wheel / F. W. Carter // Proceedings of Royal Society of London. Ser. A. – 1926. – V. 112. – P. 151 – 157.
2. Тихонов, А. Н. Системы дифференциальных уравнений, содержащих параметры при производных / А. Н. Тихонов // Известия АН СССР / Математический сб., – 1952. – Т. 31(73). – № 3. – С. 575 – 586.
3. Горбачев, А. Н. Методы расчета оптимальных программ ведения поезда / А. Н. Горбачев // Дисс. на соискание ученой степени кандидата технических наук. Омск: ОмГУПС, – 2000.
Review
For citations:
Sergeev P.B., Kluka V.P., Mosol S.A. Interaction of a Braking Wheel and Rail with Consideration of Sliding in the Contact Spot. Trudy Rostovskogo gosudarstvennogo universiteta putey soobseniya. 2024;(4):123 – 127. (In Russ.)
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