Computational & Technology Resources
an online resource for computational,
engineering & technology publications
Civil-Comp Proceedings
ISSN 1759-3433
CCP: 110
PROCEEDINGS OF THE THIRD INTERNATIONAL CONFERENCE ON RAILWAY TECHNOLOGY: RESEARCH, DEVELOPMENT AND MAINTENANCE
Edited by: J. Pombo
Paper 93

Payload Optimization of Articulated Wagons considering Train Length and Vehicle Dynamic Behaviour

C. Casanueva1, V.V. Krishna1, R. Jönsson2 and B.-L. Nelldal3

1Aeronautical and Vehicle Engineering, KTH Royal Institute of Technology, Stockholm, Sweden
2NTnet AB, Malmö, Sweden
3Traffic and Logistics, KTH Royal Institute of Technology, Stockholm, Sweden

Full Bibliographic Reference for this paper
, "Payload Optimization of Articulated Wagons considering Train Length and Vehicle Dynamic Behaviour", in J. Pombo, (Editor), "Proceedings of the Third International Conference on Railway Technology: Research, Development and Maintenance", Civil-Comp Press, Stirlingshire, UK, Paper 93, 2016. doi:10.4203/ccp.110.93
Keywords: capacity, capacity4rail, freight, vehicle dynamics, increased payload, Y25 running gear.

Summary
The Capacity4Rail EU project aims are improving the competitiveness and reliability of rail freight in order to make it more attractive for modern, more sophisticated market requirements. The work described in this paper, focuses on novel vehicle designs that can account for a higher payload per meter, both from the payload optimization and the vehicle dynamic response point of view. We analyze an articulated spine wagon composed of five car bodies and six bogies, of which four of them are shared between two car bodies. In the work package, there has been an effort to look into the implications of these very long wagons in all aspects of freight operation, and this paper focuses on two of these aspects: the gain in payload by using different configurations, and the analysis of the dynamic response of the running gear. The conclusion is that, from vehicle performance point of view, it is worth exploring the possibility of increasing payload by slightly reducing the dynamic behavior of the system, as the twelve-axle vehicle is much more flexible when it comes to modern multimodal transportation.

purchase the full-text of this paper (price £22)

go to the previous paper
go to the next paper
return to the table of contents
return to the book description
purchase this book (price £85 +P&P)