摘要
基于部分弹流理论,建立一种高速轮轨在水介质作用下接触问题的完全数值分析方法。研究在介质水作用下高速轮轨间接触压力分布,给出高速轮轨介质接触时的固体承载及液体动压分布。
Based on the partial elasto hydrodynamic theory,a numerical analysis method is developed that can solve the contact of wheel and rail with water medium at higher speed.The contact pressure of wheel and rail with water medium at higher speed is analyzed.The distribution of fluid dynamic pressure and the bearing loads of solid roughness in the contact area of wheel and rail are given.
出处
《铁道学报》
EI
CAS
CSCD
北大核心
1998年第4期31-36,共6页
Journal of the China Railway Society
基金
国家"九五"攻关项目
四川省应用基础基金