Abstract
Top-of-rail products that give intermediate
friction in the wheel/rail interface offer benefits in terms
of reduced wear, noise and energy consumption. In this
work a new test approach was developed using the high
pressure torsion technique for assessing their impact on
friction. The test outcomes were used to parameterize a
creep-force model that can be used in combination with,
for example, multi-body dynamics simulations to assess
the product impact on train performance. The model was
used to make full-scale predications which compared
well with results from locomotive tests.
friction in the wheel/rail interface offer benefits in terms
of reduced wear, noise and energy consumption. In this
work a new test approach was developed using the high
pressure torsion technique for assessing their impact on
friction. The test outcomes were used to parameterize a
creep-force model that can be used in combination with,
for example, multi-body dynamics simulations to assess
the product impact on train performance. The model was
used to make full-scale predications which compared
well with results from locomotive tests.
Originalsprache | englisch |
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Seitenumfang | 6 |
Publikationsstatus | Veröffentlicht - 4 Sept. 2022 |
Veranstaltung | 12th International Conference on Contact Mechanics and Wear of Rail/Wheel Systems: CM 2022 - Melbourne, Hybrider Event, Australien Dauer: 4 Sept. 2022 → 7 Sept. 2022 |
Konferenz
Konferenz | 12th International Conference on Contact Mechanics and Wear of Rail/Wheel Systems |
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Kurztitel | CM 2022 |
Land/Gebiet | Australien |
Ort | Hybrider Event |
Zeitraum | 4/09/22 → 7/09/22 |