1–6 of 6 hits
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    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

    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 ...

    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 ...

    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 ...

    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

    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

      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