基于角接触球轴承几何和数学模型，采用多重网格法、多重网格积分法及逐列扫描法给出4种常用轴承材料（GCr15，9Cr18，Si3 N4，ZrO2）点接触热......

To study the lubrication of the contact zone between half-shaft gears and planet gears in the power-split device (PSD), ......