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    Simulation of wheel-rail contact and damage in switches and crossings

    Johansson, Anders / Paalsson, Björn / Ekh, Magnus et al. | Tema Archive | 2011
    friction coefficient), simulation of wheel-rail contacts accounting for non-linear material properties and plasticity, and simulation of wear and ...

    Simulation of rail roughness growth on small radius curves using a non-Hertzian and non-steady wheel–rail contact model

    Torstensson, Peter T. / Pieringer, Astrid / Nielsen, Jens C.O. | Tema Archive | 2014
    for. The influence of non-Hertzian and non-steady effects in the wheel–rail contact model on rail wear is studied. The model features a ...
    Keywords: Rad-Schiene-Kontakt

      Simulation of rail roughness growth on small radius curves using a non-Hertzian and non-steady wheel-rail contact model

      Torstensson, Peter T. / Pieringer, Astrid / Nielsen, Jens C.O. | Tema Archive | 2012
      of non-Hertzian and non-steady effects in the wheel-rail contact model on rail wear is studied. The model features a refined contact ...
      Keywords: Rad-Schiene-Kontakt

    The influence of contact modelling on simulated wheel/rail interaction due to wheel flats

    Pieringer, Astrid / Kropp, Wolfgang / Nielsen, Jens C.O. | Tema Archive | 2012
    Most available wheel/rail interaction models for the prediction of impact forces caused by wheel flats use a Hertzian spring as contact ...
    Keywords: Rad-Schiene-Kontakt

    High-frequency vertical wheel-rail contact forces - Validation of a prediction model by field testing

    Nielsen, Jens C.O. | Tema Archive | 2008
    rail on dynamic vertical wheel-rail contact forces. Four vehicle models and two visco-elastic track models are compared. The track models are ...
    Keywords: Kontakt (Reibung) , Rad-Schiene-Kontakt

    Acceptance criterion for rail roughness level spectrum based on assessment of rolling contact fatigue and rolling noise

    Nielsen, Jens C.O. / Ekberg, Anders | Tema Archive | 2011
    The influences of train speed and rail roughness level on rolling noise and subsurface initiated rolling contact fatigue (RCF) impact are ...

    Under sleeper pads - Influence on dynamic train-track interaction

    Johansson, Anders / Nielsen, Jens C.O. / Bolmsvik, Rikard et al. | Tema Archive | 2008
    properties of rail pads, USP and ballast/subgrade are accounted for by viscoelastic spring-damper models that are calibrated with respect to measured ...