Determining the dynamic loading on a semi-wagon when fixing it with a viscous coupling to a ferry deck
DOI:
https://doi.org/10.15587/1729-4061.2019.160456Keywords:
bearing structure, dynamic loading, rail and water transport, rail and ferry transportation, modeling of dynamics, metrological tests.Abstract
We have modeled the dynamic loading of a semi-wagon body when it is fixed by a viscous coupling relative to the deck of a railroad ferry. The relevance of this research relates to the fact that the movement of wagons by sea on railroad ferries is accompanied by the effect of significant magnitudes of loads on the load-bearing structures of their bodies. The numerical values of these loads are significantly higher than those that act on a wagon under operation along a railroad. In addition, the current scheme does not ensure the reliability of fastening the body and thus causes damage to its structural elements. This necessitates conducting unplanned repairs of wagons that are transported on railroad ferries. It is therefore proposed to improve the scheme of fixing a wagon relative to the deck of a railroad ferry. In order to mitigate the effect of loads exerted by chain couplers on a wagon body, it is suggested that they should be connected by a flexible link, rather than rigid, by installing a specialized device ‒ a damper between a body and a deck.
To simulate the dynamic loading of a wagon body taking into consideration the proposed technical solutions, a mathematical model has been constructed and the magnitudes of accelerations acting on the body have been determined. The model accounts for the movement of a railroad ferry with wagons under side rocking motion as one of the main types of vessel fluctuations. It was established that it becomes possible, by taking into consideration the proposed scheme of fixing a wagon body relative to the deck, to reduce the magnitude of its dynamic loading by 30 %.
We have also determined the dynamic loading on a wagon body by computer simulation in the programming environment CosmosWorks. Numerical values and the fields of deployment of semi-wagon body’s accelerations have been determined. The constructed models were verified based on an F-criterion. The present research will contribute to maintaining the bearing structures of wagons’ bodies when they are transported on railroad ferries, as well as improving the efficiency of their operation along international transport corridorsReferences
- Sukolenov, A. E., Zahariev, E., Gutin, I. G. et. al. (1989). Mezhdunarodnaya paromnaya pereprava Illichevsk – Varna. Moscow: Transport, 103.
- Shmakov, M. G. (1975). Special'nye sudovye ustroystva. Leningrad: Sudostroenie, 344.
- Gibel' “Merkuriya – 2”. Kak eto bylo… Available at: https://www.pravda.ru/accidents/9720-parom/
- Fomin, O. V., Lovska, A. O., Plakhtii, O. A., Nerubatskyi, V. P. (2017). The influence of implementation of circular pipes in load-bearing structures of bodies of freight cars on their physico-mechanical properties. Scientific Bulletin of National Mining University, 6, 89–96.
- Lovska, A. O. (2015). Computer simulation of wagon body bearing structure dynamics during transportation by train ferry. Eastern-European Journal of Enterprise Technologies, 3 (7 (75)), 9–14. doi: https://doi.org/10.15587/1729-4061.2015.43749
- Antipin, D. Y., Racin, D. Y., Shorokhov, S. G. (2016). Justification of a Rational Design of the Pivot Center of the Open-top Wagon Frame by means of Computer Simulation. Procedia Engineering, 150, 150–154. doi: https://doi.org/10.1016/j.proeng.2016.06.738
- Chandra Prakash Shukla, Bharti, P. K. (2015). Study and Analysis of Doors of BCNHL Wagons. International Journal of Engineering Research & Technology (IJERT), 4 (04), 1195–1200. doi: https://doi.org/10.17577/ijertv4is041031
- Harak, S. S., Sharma, S. C., Harsha, S. P. (2014). Structural Dynamic Analysis of Freight Railway Wagon Using Finite Element Method. Procedia Materials Science, 6, 1891–1898. doi: https://doi.org/10.1016/j.mspro.2014.07.221
- Rakshit, U., Malakar, B., Roy, B. K. (2018). Study on Longitudinal Forces of a Freight Train for Different Types of Wagon Connectors. IFAC-PapersOnLine, 51 (1), 283–288. doi: https://doi.org/10.1016/j.ifacol.2018.05.074
- Fomin, O., Kulbovsky, I., Sorochinska, E., Sapronova, S., Bambura, O. (2017). Experimental confirmation of the theory of implementation of the coupled design of center girder of the hopper wagons for iron ore pellets. Eastern-European Journal of Enterprise Technologies, 5 (1 (89)), 11–18. doi: https://doi.org/10.15587/1729-4061.2017.109588
- Okorokov, A., Fomin, O., Lovska, A., Vernigora, R., Zhuravel, I., Fomin, V. (2018). Research into a possibility to prolong the time of operation of universal open top wagon bodies that have exhausted their standard resource. Eastern-European Journal of Enterprise Technologies, 3 (7 (93)), 20–26. doi: https://doi.org/10.15587/1729-4061.2018.131309
- Zhong, Y.-G., Zhan, Y., Zhao, G. (2014). Fatigue Analysis of Structure of Gondola Car Body Based on Rigid-flexible Coupling Multi-body Systems. 11th World Congress on Computational Mechanics (WCCM XI). Barcelona.
- Yuan, Y. Q., Li, Q., Ran, K. (2011). Analysis of C80B Wagon’s Load-Stress Transfer Relation. Applied Mechanics and Materials, 148-149, 331–335. doi: https://doi.org/10.4028/www.scientific.net/amm.148-149.331
- Yoon, S. C., Kim, J. G., Jeon, C. S Choe, K. Y. (2009). Evaluation of Structural Strength in Body Structure of Freight Car. Key Engineering Materials, 417-418, 181–184. doi: https://doi.org/10.4028/www.scientific.net/kem.417-418.181
- Lovska, A. O., Vizniak, R. I. (2012). Pat. No. 108214 UA. Vuzol nesuchoi konstruktsiyi kuzova vahona dlia yoho zakriplennia vidnosno paluby zaliznychno-poromnoho sudna. MPK: B60P 3/06, B60P 7/135, B60P 7/08, B61F 1/12, B63B 25/00. No. a201206115; declareted: 21.05.2012; published: 10.04.2015, Bul. No. 7.
- Kir'yanov, D. V. (2006). Mathcad 13. Sankt-Peterburg: BHV. Peterburg, 608.
- D'yakonov, V. (2000). MATHCAD 8/2000: special'niy spravochnik. Sankt-Peterburg: Piter, 592.
- Domin, Yu. V., Cherniak, H. Yu. (2003). Osnovy dynamiky vahoniv. Kyiv: KUETT, 269.
- Alyamovskiy, A. A. (2007). SolidWorks/COSMOSWorks 2006–2007. Inzhenerniy analiz metodom konechnyh elementov. Moscow: DMK, 784.
- Gallager, R.; Banichuk, N. V. (Ed.) (1984). Metod konechnih elementov. Osnovy. Perevod s angliyskogo. Moscow: Mir, 428.
- Nastavlenie po krepleniyu general'nyh gruzov pri morskoy perevozke dlya t/h “Geroi Shipki”. Cargo securing manual for m/v “Geroi Shipky” No. 2512.02 (1997). Odessa, 51.
- Chernova, N. I. (2007). Matematicheskaya statistika. Novosibirsk: Novosib. gos. un-t. Novosibirsk, 148.
- Kosmin, V. V. (2007). Osnovy nauchnyh issledovaniy. Moscow: GOU «Uchebno-metodicheskiy centr po obrazovaniyu na zheleznodorozhnom transporte», 271.
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Copyright (c) 2019 Oleksij Fomin, Alyona Lovska, Ivan Kulbovskyi, Halyna Holub, Ihor Kozarchuk, Vitalii Kharuta
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