Using the method of hydrodynamic to get the fundamental parameters, which are oil leakage, cennected pressure and clearance, is the essential content for designing the hydraulic seal of centrifuger.

• 该输油密封设计的特点是,通过流体动力学分析来确定泄漏流量、串接压力和间隙量等基本参数,本文介绍了这种设计分析方法。