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采用有限差分数值计算方法 ,求解螺旋槽液体润滑的雷诺方程 ,获得了液体润滑螺旋槽机械密封端面的液膜二维压力分布 ,并计算分析了操作参数和结构参数对密封端面开启力和液膜刚度的影响
The finite difference numerical method is used to solve the Reynolds equation of the liquid lubrication in the spiral groove. The two-dimensional pressure distribution of the liquid film in the liquid-sealed spiral groove mechanical seal surface is obtained. The influence of operating parameters and structural parameters on the open end force and the liquid film The effect of stiffness