考虑材料温度相关性的二维轮轨弹塑性滑动接触温升分析1)
伏培林*,丁立*,赵吉中*,张旭*,阚前华*2)(
),王平†
),王平†
FRICTIONAL TEMPERATURE ANALYSIS OF TWO-DIMENSIONAL ELASTO-PLASTIC WHEEL-RAIL SLIDING CONTACT WITH TEMPERATURE-DEPENDENT MATERIAL PROPERTIES 1)
Fu Peilin*,Ding Li*,Zhao Jizhong*,Zhang Xu*,Kan Qianhua*2)(),Wang Ping†
),Wang Ping†
图4. 不同轮轨滑动温升计算模型下的钢轨表面温升曲线($P_{\rm s} =90$ kN, $h=100$ W$\cdot$(m$^{2}\cdot {^\circ}{\rm C})^{-1}$, $v=350$ km/h, $s=8$%)
Fig.4. The temperature rise curves of rail surface for different calculation models of wheel-rail sliding temperature rise ($P_{\rm s} =90$ kN, $h=100$ W$\cdot$(m$^{2}\cdot {^\circ}{\rm C})^{-1}$, $v=350$ km/h, $s=8$%)
