TY - A2的天野之弥君塞缪尔盟——张,楚盟——杨Jian-Gang盟——刘、施盟——高,Qing-Shui AU -杨,易建联PY - 2017 DA - 2017/10/19 TI -清漆对轴承性能的影响和旋转机械振动的SP - 9131275六世- 2017 AB -漆是一种污垢粘在轴承内表面负载区附近。建立了分析其对轴承性能和转子振动影响的模型。在雷诺方程的基础上，采用迭代法同时求解了压力和温度分布。研究发现，轴承性能的变化是由于清漆前缘的阶梯流动效应。当转速较低时，其影响更为明显。轴承清漆导致最小间隙的大幅减少和油膜温度和压力的增加。轴承承载能力也降低。它对轴承有害。涂了清漆后，最小油膜厚度减小。这导致轴承刚度和阻尼系数的增加。 Its influence is larger in the horizontal direction than that in the vertical direction. The trend of unbalance response to rotating speed is similar. There is little influence of the varnish on the modal frequency. However, system stability is improved due to the increased bearing damping coefficients. SN - 1023-621X UR - https://doi.org/10.1155/2017/9131275 DO - 10.1155/2017/9131275 JF - International Journal of Rotating Machinery PB - Hindawi KW - ER -