Dynamic FEM simulation of wheel-rail rolling contact with friction in an Eulerian frame - Application to curve squeal - Archive ouverte HAL
Communication Dans Un Congrès Année : 2018

Dynamic FEM simulation of wheel-rail rolling contact with friction in an Eulerian frame - Application to curve squeal

Résumé

The aim of this paper is to develop a full Finite Element (FE) computational method for the dynamics of wheel/rail frictional rolling contact systems in order to calculate reference solutions in curve squeal. The proposed method is characterized by the use of a fine FE discretization of the contact surface in an Eulerian frame, non-smooth frictional contact laws and model reduction techniques. An application to the wheel/rail frictional rolling contact is presented in both quasi-static and dynamic cases. The validation of the approach in quasi-static conditions is carried out by comparison with CONTACT software. Stability and transient results show that the technique is able to simulate friction-induced vibrations at high frequencies.
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Dates et versions

hal-01999072 , version 1 (30-01-2019)

Identifiants

  • HAL Id : hal-01999072 , version 1

Citer

Van-Vuong Lai, Olivier Chiello, Jean-François Brunel, Philippe Dufrenoy. Dynamic FEM simulation of wheel-rail rolling contact with friction in an Eulerian frame - Application to curve squeal. 28th International Conference on Noise and Vibration engineering (ISMA2018), Sep 2018, LEUVEN, Belgium. ⟨hal-01999072⟩
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