Modelling the interaction between railway wheel and rail

被引:20
作者
Dailydka, Stasys [1 ]
Lingaitis, Leonas Povilas [1 ]
Myamlin, Sergey [2 ]
Prichodko, Vladimir [3 ]
机构
[1] Vilnius Gediminas Tech Univ, Dept Railway Transport, LT-03224 Vilnius, Lithuania
[2] Dnepropetrovsk State Tech Univ Railway Transport, UA-49700 Dnepropetrovsk, Ukraine
[3] JSC Kriukov Car Bldg Works, UA-39621 Kremenchug, Ukraine
关键词
rail; wheel; contact; dynamics; swinging; modelling;
D O I
10.3846/1648-4142.2008.23.236-239
中图分类号
U [交通运输];
学科分类号
08 ; 0823 ;
摘要
The article presents a mathematical model for assessing the real operating conditions of railway rolling stock, taking into account the situations when the wheel loses contact with rail. The obtained amplitudinal fluctuation characteristics depend on the set roughness function and the running speed of the wheel. When calculating dynamic processes, the contact between wheel and rail should be considered unstable. With the increase of speed, the impact of this instability increases.
引用
收藏
页码:236 / 239
页数:4
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