101–120 of 263 hits
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    Material aspects of weld behaviour in wheel-rail contact

    Mutton, P. | British Library Conference Proceedings | 2000
    Keywords: contact mechanics , rail wheel wear , wear

    Thermoelastic wheel-rail contact problem with elastic graded materials

    Chudzikiewicz, Andrzej / Myslinski, Andrzej | Tema Archive | 2011
    contact surface and wear is considered. The rail is assumed to be covered with a coating. The thermal and mechanical properties of the coating ...

    Friction in wheel-rail contact: A model comprising interfacial fluids, surface roughness and temperature

    Tomberger, Christoph / Dietmaier, Peter / Sextro, Walter et al. | Tema Archive | 2011
    quantity for railway simulations in general and for the estimation of wear and rolling contact fatigue. A multitude of wheel-rail contact models ...

    Prediction of wear and plastic flow in rails - Test rig results, model calibration and numerical prediction

    Brouzoulis, Jim / Torstensson, Peter T. / Stock, Richard et al. | Tema Archive | 2011
    Conventionally, laboratory measurements under idealized conditions are used to establish parameters needed in different kinds of wear ...

    Application of the semi-Hertzian method to the prediction of wheel wear in heavy haul freight car

    Ding, Junjun / Li, Fu / Huang, Yunhua et al. | Tema Archive | 2014
    In order to simulate the wheel wear behaviour of freight cars, the rail vehicle's multi-body dynamical model and wheel wear simulation ...

    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

    Actual states of wheel/rail contact forces and friction on sharp curves – Continuous monitoring from in-service trains and numerical simulations

    Matsumoto, Akira / Sato, Yasuhiro / Ohno, Hiroyuki et al. | Tema Archive | 2014
    The authors researched and developed a new measurement method that can continuously measure the contact forces and derailment coefficients ...
    Keywords: Kontakt (Reibung)

    The Influence of Wheel/Rail Contact Forces on the Material Properties of Wheels in Service

    Molyneux-Berry, Paul / Davis, Claire / Bevan, Adam | Tema Archive | 2012
    The susceptibility of railway wheels to wear and rolling contact fatigue damage is influenced by the properties of the wheel material ...
    Keywords: Rad-Schiene-Kontakt

    Very early stage rolling contact fatigue crack growth in pearlitic rail steels

    Garnham, J.E. / Davis, C.L. | Tema Archive | 2011
    of cracks between 200 and 800 micron in depth. Contact surface features and microstructural alterations have been mapped against near-surface ...

    A simplified index for evaluating subsurface initiated rolling contact fatigue from field measurements

    Kabo, Elena / Enblom, Roger / Ekberg, Anders | Tema Archive | 2011
    A previous simplification of the Dang Van equivalent stress measure for assessment of subsurface initiated rolling contact fatigue (RCF ...
    Keywords: Vergleichsspannung (Mechanik)

    Progressive damage assessment in the near-surface layer of railway wheel-rail couple under cyclic contact

    Donzella, G. / Faccoli, M. / Mazzu, A. et al. | Tema Archive | 2011
    the shear strain accumulation during rolling contact loading and including wear as a competitive phenomenon. A procedure was proposed to ...

    Three-dimensional finite element solution of wheel-rail rolling contact with velocity dependent friction

    Zhao, Xin / Li, Zili | Tema Archive | 2012
    A velocity dependent friction law is introduced into a three dimensional (3D) transient FE model of wheel-rail rolling contact to ...
    Keywords: Rad-Schiene-Kontakt

    Analysis of parameters of conformal contact for wheel-center and bandage of an innovative wheel

    Vinnik, Leonid / Bourtchak, Guenrikh / Olshevskiy, Alexander et al. | Tema Archive | 2008
    internal contact of the differential rotation wheel-set (DRWS) and driving (or braking) rotational moment during rolling. The results of contact ...
    Keywords: Kontakt (Reibung)

    Effects of structure elastic deformations of wheelset and rail on creepages and creep forces of wheel/rail in rolling contact

    Jin, X. / Wu, P. / Wen, Z. | British Library Conference Proceedings | 2000
    Keywords: contact mechanics , rail wheel wear , wear

    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

    A numerical method using VAMPIRE modelling for prediction of turnout curve wheel-rail wear

    Sun, Y.Q. / Cole, C. / Boyd, P. | Tema Archive | 2011
    wear. The simulations show that the travel speed significantly affects the wheel-rail wear at turnouts and that due to vehicle-track dynamics ...

    Railway noise and the effect of top of rail liquid friction modifiers: Changes in sound and vibration spectral distributions

    Eadie, D.T. / Santoro, M. / Kalousek, J. | Tema Archive | 2003
    higher lateral and flanging forces. 3) For systems with highest overall noise levels noise tends to be reduced across a broader part of the ...

      Railway noise and the effect of top of rail liquid friction modifiers: Changes in sound and vibration spectral distributions

      Eadie, D. T. / Santoro, M. / Kalousek, J. | British Library Conference Proceedings | 2003
      Keywords: Contact mechanics , Rail systems , Wheel systems

    Modeling of the wheel-rail contact taking into account the microstructure and material behaviour of the contacting materials

    Daves, W. / Fisher, F. D. / Fischer, J. | British Library Conference Proceedings | 2000
    Keywords: contact mechanics , rail wheel wear , wear

    Friction and oscillations of the bodies

    Fridberg, A. M. | British Library Conference Proceedings | 2003
    Keywords: Contact mechanics , Rail systems , Wheel systems

    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 ...