[1] T. Tomioka, T. Takigami, and Y. Suzuki. Numerical analysis of three-dimensional flexural vibration of railway vehicle car body. Vehicle System Dynamics, 44:272–285, 2006. doi: 10.1080/00423110600871301.
[2] C. Huang, J. Zeng, G. Luo, and H. Shi. Numerical and experimental studies on the car body flexible vibration reduction due to the effect of car body-mounted equipment. Proceedings of the Institution of Mechanical Engineering Part F: Journal Rail and Rapid Transit, 232(1):103–120, 2018. doi: 10.1177/0954409716657372.
[3] W. Sun, J. Zhou, D. Gong, and T. You. Analysis of modal frequency optimization of railway vehicle car body. Advances in Mechanical Engineering, 8(4):1–12, 2016. doi: 10.1177/1687814016643640.
[4] G.Yang, C.Wang, F. Xiang, and S. Xiao. Effect of train carbody’s parameters on vertical bending stiffness performance. Chinese Journal of Mechanical Engineering, 29(6): 1120–1127, 2016. doi: 10.3901/CJME.2016.0809.090.
[5] G. Diana, F. Cheli, A. Collina, R. Corradi, and S.Melzi. The development of a numerical model for railway vehicles comfort assessment through comparison with experimental measurements. Vehicle System Dynamics, 38(3):165–183, 2002. doi: 10.1076/vesd.38.3.165.8287.
[6] H. Ye, J. Zeng, Q. Wang, and X. Han. Study on carbody flexible vibration considering layout of underneath equipment and doors. In: 4th International Conference on Sensors, Measurement and Intelligent Materials (ICSMIM 2015), pages 1177–1183, Shenzhen, China, 27–28 December, 2015.
[7] G. Luo, J. Zeng, and Q. Wang. Identifying the relationship between suspension parameters of underframe equipment and carbody modal frequency. Journal of Modern Transportation, 22(4):206–213, 2014. doi: 10.1007/s40534-014-0060-0.
[8] M. Dumitriu. Influence of suspended equipment on the carbody vertical vibration behaviour of high-speed railway vehicles. Archive of Mechanical Engineering, 63(1):145–162, 2016. doi: 10.1515/meceng-2016-0008.
[9] H.C.Wu, P.B.Wu, J. Zeng, N.Wu, and Y.L.Shan. Influence of equipment under car on carbody vibration. Journal of Traffic and Transportation Engineering, 12(4):50–56, 2012. (in Chinese)
[10] H.L. Shi, P.B. Wu and R. Luo. Coupled vibration characteristics of flexible car body and equipment of EMU. Journal of Southwest Jiao Tong University, 49(3): 693–699, 2014. (in Chinese).
[11] Y. Sun, D. Gong and J. Zhou. Study on vibration reduction design of suspended equipment of high speed railway vehicles. Journal of Physics: Conference Series, 2016, 744: Paper No. 012212.
[12] K.-I. Aida, T. Tomioka, T. Takigami, Y. Akiyama, and H. Sato. Reduction of carbody flexural vibration by the high-damping elastic support of under-floor equipment. Quarterly Report of RTRI, 56(4):262–267, 2015. doi: 10.2219/rtriqr.56.4_262.
[13] H. Shi, R. Luo, P. Wu, J. Zeng, and J. Guo. Influence of equipment excitation on flexible carbody vibration of EMU. Journal of Modern Transportation, 22(4):195–205, 2014. doi: 10.1007/s40534-014-0061-z.
[14] H.L. Shi, R. Luo, P.B.Wu, J. Zeng, and J.Y. Guo. Application of DVA theory in vibration reduction of carbody with suspended equipment for high-speed EMU. Science China Technological Sciences, 57(7):1425–1438, 2014. doi: 10.1007/s11431-014-5558-5.
[15] H.L. Shi, R. Luo, P.B. Wu, and J. Zeng. Suspension parameters designing of equipment for electric multiple units based on dynamic vibration absorber theory. Journal of Mechanical Engineering, 50(14):155–161, 2014 (in Chinese).
[16] W. Sun, D. Gong, J. Zhou, and Y. Zhao. Influences of suspended equipment under car body on highspeed train ride quality. Procedia Engineering, 16:812–817, 2011. doi: 10.1016/j.proeng.2011.08.1159.
[17] Y.Z. Nie, J. Zeng, and F.G. Li.Research on resonance vibration simulation method of high-speed railway vehicle carbody. In: International Industrial Informatics and Computer Engineering Conference (IIICEC 2015), pages 1117–1121, Xi’an, Shaanxi, China, 10–11 January, 2015.
[18] H. Shi and P. Wu. Flexible vibration analysis for car body of high-speed EMU. Journal of Mechanical Science and Technology, 30(1):55–66, 2016. doi: 10.1007/s12206-015-1207-6.
[19] C 116. Interaction between vehicles and track. RP 1, Power spectral density of track irregularities, Part 1: Definitions, conventions and available data. Utrecht, 1971.
[20] ENV 12299. Railway applications ride comfort for passengers measurement and evaluation, 1997.
[21] UIC 513 R. Guidelines for evaluating passenger comfort in relation to vibration in railway vehicle, International Union of Railways, 1994.
[22] J. Zhou, R. Goodall, L.Ren, and H. Zhang. Influences of car body vertical flexibility on ride quality of passenger railway vehicles. Proceedings of the Institution of Mechanical Engineering Part F: Journal Rail and Rapid Transit, 223(5):461–471, 2009. doi: 10.1243/09544097JRRT272.
[23] J. Zhou, W. Sun, and D. Gong. Analysis on geometric filtering phenomenon and flexible car body resonant vibration of railway vehicles. Journal of Tongji University, 37(9):1653–1657, 2009 (in Chinese).
[24] D. Gong, J. Zhou, and W. Sun. On the resonant vibration of a flexible railway car body and its suppression with a dynamic vibration absorber. Journal of Vibration and Control, 19(5):649– 657, 2013. doi: 10.1177/1077546312437435.
[25] D. Gong, Y.J. Gu, and J.S. Zhou. Study on geometry filtering phenomenon and flexible car body resonant vibration of articulated trains. Advanced Materials Research, 787:542–547, 2013. doi: 10.4028/www.scientific.net/AMR.787.542.
[26] M. Dumitriu. Analysis of the dynamic response in the railway vehicles to the track vertical irregularities. Part I: The theoretical model and the vehicle response functions. Journal of Engineering Science and Technology Review, 8(4):24–31, 2015.
[27] M. Dumitriu. Analysis of the dynamic response in the railway vehicles to the track vertical irregularities. Part II: The numerical analysis. Journal of Engineering Science and Technology Review, 8(4):32–39, 2015.

[1] M. Dumitriu and I. Sebeşan. The quality of railway vehicles. MatrixRom, Bucharest, 2016. (in Romanian).
[2] J. Zhou, R. Goodall, L. Ren, and H. Zhang. Influences of car body vertical flexibility on ride quality of passenger railway vehicles. Proceedings of the Institution of Mechanical Engineers, Part F: Journal of Rail and Rapid Transit, 223(5):461–471, 2009. doi: 10.1243/09544097JRRT272.
[3] G. Diana, F. Cheli, A. Collina, R. Corradi, and S. Melzi. The development of a numerical model for railway vehicles comfort assessment through comparison with experimental measurements. Vehicle System Dynamics, 38(3):165–183, 2002. doi: 10.1076/vesd.38.3.165.8287.
[4] F. Cheli and R. Corradi. On rail vehicle vibrations induced by track unevenness: Analysis of the excitation mechanism. Journal of Sound and Vibration, 330(15):3744–3765, 2011. doi: 10.1016/j.jsv.2011.02.025.
[5] D. Gong, J. Zhou, and W. Sun. On the resonant vibration of a flexible railway car body and its suppression with a dynamic vibration absorber. Journal of Vibration and Control, 19(5):649–657, 2013. doi: 10.1177/1077546312437435.
[6] M. Dumitriu. Analysis of the dynamic response in the railway vehicles to the track vertical irregularities. Part II: The numerical analysis. Journal of Engineering Science and Technology Review, 8(4):32–39, 2015.
[7] P. Carlbom. Carbody and Passengers in Rail Vehicle Dynamics. Ph.D. Thesis, KTH, Vehicle Engineering, Stockholm, Sweden, 2000. NR 20140805.
[8] T. Tomioka, T. Takigami, and Y. Suzuki. Numerical analysis of three-dimensional flexural vibration of railway vehicle car body. Vehicle System Dynamics, 44(sup1):272–285, 2006. doi: 10.1080/00423110600871301.
[9] M. Dumitriu. On the critical points of vertical vibration in a railway vehicle. Archive of Mechanical Engineering, 61(4):609–625, 2014. doi: 10.2478/meceng-2014-0035.
[10] ENV 12299: Railway applications ride comfort for passengers measurement and evaluation, 1997.
[11] UIC 513 R: Guidelines for evaluating passenger comfort in relation to vibration in railway vehicle. International Union of Railways, 1994.
[12] S. Bruni, J. Vinolas, M. Berg, O. Polach, and S. Stichel. Modelling of suspension components in a rail vehicle dynamics context. Vehicle System Dynamics, 49(7):1021–1072, 2011. doi: 10.1080/00423114.2011.586430.
[13] H. Ye, J. Zeng, Q. Wang, and X. Han. Study on carbody flexible vibration considering layout of underneath equipment and doors. In Proceedings of 4th International Conference on Sensors, Measurement and Intelligent Materials (ICSMIM 2015), pages 1177–1183, Shenzhen, China, 27-28 Dec. 2015. Atlanitis Press, 2016. doi : 10.2991/icsmim-15.2016.217.
[14] K. Wang, H. Xia, M. Xu, and W. Guo. Dynamic analysis of train-bridge interaction system with flexible car-body. Journal of Mechanical Science and Technology, 29(9):3571–3580, 2015. doi: 10.1007/s12206-015-0801-y.
[15] C 116: Interaction between vehicles and track, RP 1, Power spectral density of track irregulari- ties, Part 1: Definitions, conventions and available data, 1971.
[16] I. Sebeşan and T. Mazilu. Vibrations of the railway vehicles. MatrixRom, Bucharest, 2010. (in Romanian).
[17] J. Zhou and S. Wenjing. Analysis on geometric filtering phenomenon and flexible car body resonant, vibration of railway vehicles. Journal of Tongji University, Natural Science, 37(12):1653–1657, 2009.
[18] D. Gong, Y.J. Gu, and J.S. Zhou. Study on geometry filtering phenomenon and flexible car body resonant vibration of articulated trains. In Advanced Materials Researches, Engineering and Manufacturing Technologies in Industry, volume 787 of Advanced Materials Research, pages 542–547. Trans Tech Publications, Nov. 2013. doi: 10.4028/www.scientific.net/AMR.787.542.
[19] F. Cheli and R. Corradi. On rail vehicle vibrations induced by track unevenness: Analysis of the excitation mechanism. Journal of Sound and Vibration, 330(15):3744–3765, 2011. doi: 10.1016/j.jsv.2011.02.025.
[20] M. Dumitriu. Geometric filtering effect of vertical vibrations of railway vehicles. Analele Universităţii “Eftimie Murgu” Resiţa, (1):48–61, 2012.
[21] M. Dumitriu. Considerations on the geometric filtering effect of the bounce and pitch movements in railway vehicles. Annals of the Faculty of Engineering Hunedoara, 12(3):155–164, 2014.