Hostname: page-component-cd9895bd7-fscjk Total loading time: 0 Render date: 2024-12-29T05:43:39.750Z Has data issue: false hasContentIssue false

Dynamic Interactions of a High-Speed Vehicle and a Distributed Discretely Supported Guideway

Published online by Cambridge University Press:  05 May 2011

C.-Y. Hu*
Affiliation:
Department of Mechanical Engineering, Nan Jeon Institute of Technology, Tainan, Taiwan 73746, R.O.C.
K.-C. Chen*
Affiliation:
Department of Mechanical Engineering, Nan Jeon Institute of Technology, Tainan, Taiwan 73746, R.O.C.
J.-S. Chen*
Affiliation:
Department of Mechanical Engineering, National Chung Cheng University, Chiayi County, Taiwan 62102, R.O.C.
*
*Associate Professor
*Associate Professor
**Professor
Get access

Abstract

This study investigates the dynamic interactions between a vehicle and guideway of a high-speed ground transportation system based on maglev vehicles. The guideway is assumed to be made up of identical simply supported beams with single spans and rigid supports. The vehicle is considered to a two-dimensional vehicle model with primary and secondary suspensions. Three kinds of loading modes acting at each beam of guideway are first developed according to the locations of suspensions of vehicle. Coupled equations of motion of both vehicle and guideway in various loading modes are derived and solved by using numerical integration method. The simulations have been performed to investigate the parameters of vehicle/guideway system which may affect the steady-state responses of the vehicle and guideway.

Type
Technical Note
Copyright
Copyright © The Society of Theoretical and Applied Mechanics, R.O.C. 2010

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

1.Sinha, P. K., Electromagnetic Suspension: Dynamics and Control, P. Peregrinus, London (1987).Google Scholar
2.Zheng, Xiao, Jing, Wu, Jian, Jun and Zhou, , You-He, , “Numerical Analyses on Dynamic Control of Five-Degree-of-Freedom Maglev Vehicle Moving on Flexible Guideways,” Journal of Sound and Vibration, 235, pp. 4361 (2000).Google Scholar
3.Chiu, W. S., Smith, R. G. and Wormley, D. N., “Influence of Vehicle and Distributed Guideway Parameters on High Speed Vehicle-Guideway Dynamic Interactions,” Journal of Dynamic Systems, Measurement, and Control, ASME, 92, pp. 2534 (1971).Google Scholar
4.Cai, Y.Chen, S. S.Rote, D. M. and Coffey, H. T.“Vehicle/Guideway Interaction for High Speed Vehicles on a Flexible Guideway,” Journal of Sound and Vibration, 175, pp. 625646 (1994).CrossRefGoogle Scholar
5.Cai, Y.Chen, S. S.Rote, D. M. and Coffey, H. T.“Vehicle/Guideway Dynamic Interaction in Maglev Systems 1,” Journal of Dynamic Systems, Measurement, and Control, ASME, 118, pp. 526530 (1996).CrossRefGoogle Scholar
6.Tommy, H. T. and Demeke, B. A.“Theoretical Study of Moving Force Identification on Continuous Bridges,” Journal of Sound and Vibration, 295, pp. 870883 (2006).Google Scholar