摘要
应用Kalker的三维弹性体非赫弱滚动接触理论,将运动于直线轨道上的单轮对蠕滑率/力关系,建立在TPLR(非赫兹轮轨蠕滑力数表)中。分析了不同正压力所对应的蠕滑力值以及用表中的数值修正的蠕滑力值的精度。
Kalker′s theory of three dimensional elastic bodies in rolling contact with non Hertzian patterns is employed to build the relationship, in the form of TPLR table, between the creepage and creep forces of a single wheelset moving on tangent rails. The creep forces responding the variable normal loads and the accuracy of the creep force values obtained by revising those in the TPLR table are analysed. The use of the table is also explained.
出处
《西南交通大学学报》
EI
CSCD
北大核心
1997年第4期407-412,共6页
Journal of Southwest Jiaotong University
基金
国家自然基金
关键词
非赫兹滚动接触
蠕滑力
轮轨作用
铁路
TPLR
non Hertzian rolling contact
creep force
wheel/rail interaction
railway