#7264. A comparison of track model formulations for simulation of dynamic vehicle–track interaction in switches and crossings
September 2026 | publication date |
Proposal available till | 12-05-2025 |
4 total number of authors per manuscript | 0 $ |
The title of the journal is available only for the authors who have already paid for |
|
|
Journal’s subject area: |
Safety, Risk, Reliability and Quality;
Mechanical Engineering;
Automotive Engineering; |
Places in the authors’ list:
1 place - free (for sale)
2 place - free (for sale)
3 place - free (for sale)
4 place - free (for sale)
Abstract:
This paper compares different track model formulations for the simulation of dynamic vehicle–track interaction in switches and crossings in a multi-body simulation environment. This model constitutes a common reference from which four different track formulations are derived: co-running, modal superposition, finite element incorporated into the model and finite element. A good agreement is found between the different track model formulations for wheel–rail contact forces and rail displacements. This study found a better agreement between co-running and structural track models compared to previous studies in the prediction of wheel–rail contact forces.
Keywords:
crossing; finite element; multi-body simulations; Switch; track model; turnout
Contacts :