Abstract
The paper contains main structural disadvantages of 18-100 bogies, namely large unsprung mass, instability of characteristics, low critical velocity, intense wear and others. The experience of domestic and foreign developments, devoted to improving the dynamics and energy efficiency indicators of freight wagon undercarriage, indicates the need for fundamentally new structures or deep modernization of existing bogies. To study the dynamics of freight wagon, the dynamic model in the licensed software complex “UM 6.0” was improved. As the first stage of verification of the model, a simple model of vertical vibration of a wagon with one degree of freedom was calculated. As the second stage of the verification of the computer model of the wagon dynamics, the data of measurements of accelerations of the elements of the wagon during the running dynamic tests performed in an empty and loaded state are used. According to the results of the simulation, the values of the dynamic coefficients of the spring-suspended and unsprung elements of the bogie are obtained. Technical solution and concept of new bogie are developed.
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References
Gerlici, J., Gorbunov, M., Nozhenko, O., Pistek, V., Kara, S., Lack, T., Kravchenko, K.: About creation of bogie of the freight car. Communications 19(2A), 29–35 (2017)
Gorbunov, M., Gerlici, J., Kara, S., Nozhenko, O., Chernyak, G., Kravchenko, K., Lack, T.: New principle schemes of freight cars bogies. Manuf. Technol. 18(2), 233–238 (2018)
Fomin, O., Kulbovskiy, I., Sorochinska, E., Sapronova, S., Bambura, O.: Experimental confirmation of the theory of implementation of the coupled design of center girder of the hopper wagons for iron ore pellets. Eastern Eur. J. Enterp. Technol. 5(1), 11–19 (2017)
Fomin, O.V., Lovska, A.O., Plakhtii, O.A., Nerubatskyi, V.P.: The influence of implementation of circular pipes in load-bearing structures of bodies of freight cars on their physico-mechanical properties. Sci. Bull. Nat. Min. Univ. 6, 89–96 (2017)
Myamlin, S., Lingaitis, L.P., Dailydka, S., Vaičiūnas, G., Bogdevičius, M., Bureika, G.: Determination of the dynamic characteristics of freight wagons with various bogie. Transport 30(1), 88–92 (2015)
Acknowledgment
This research was funded by a grant (No. S-LU-18-12) from the Research Council of Lithuania. This research project “EFFECT-RAIL” was performed in cooperation with the Volodymyr Dahl East Ukrainian National University, Ukraine.
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Gorbunov, M., Kara, S., Lunys, O., Vaičiūnas, G. (2020). Improving the Dynamics of Bogies of Railway Freight Cars by the Spring Suspension Enhancement. In: Gopalakrishnan, K., Prentkovskis, O., Jackiva, I., Junevičius, R. (eds) TRANSBALTICA XI: Transportation Science and Technology. TRANSBALTICA 2019. Lecture Notes in Intelligent Transportation and Infrastructure. Springer, Cham. https://doi.org/10.1007/978-3-030-38666-5_23
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DOI: https://doi.org/10.1007/978-3-030-38666-5_23
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