车轮表面宏观形貌取向对高速轮轨水润滑黏着系数的影响

蒋华臻, 王保安, 李正阳, 蔡宝春, 杨兵, 任志远

INFLUENCE OF MACROSCOPIC TOPOGRAPHY ORIENTATIONS OF WHEELS ON ADHESION COEFFICIENT OF HIGH SPEED WHEEL/RAIL UNDER WATER LUBRICATION

Jiang Huazhen, Wang Baoan, Li Zhengyang, Cai Baochun, Yang Bing, Ren Zhiyuan

表2 各种表面形貌的粗糙峰接触压力与总压力之比

Table 2 The ratio of asperity contact pressure to the total pressure for various surfaces

Rhombus Transverse Longitudinal Random pattern pattern pattern pattern $P_{\rm s}/p$ 89.14% 86.34% 83.93% 76.64%