This paper shows the construction of hydrodynamic oil seal SR. and discusses its properties and service life through test.
本文介绍“SR”流体动力油封的结构，通过试验更进一步论述“SR”流体动力油封的密封性能和使用寿命。
The main contents and achievements are summarized as follow:1. A theoretical model has been developed to investigate hydrodynamic effect of mechanical seals with a laser-textured pores seal face.
主要研究内容和结论如下：1。建立了激光加工多孔端面机械密封的流体动力学分析模型，根据假设，一个孔栏上的液膜压力分布可表征整个密封面上的液膜压力。
According to the working performance requirements of a circumferential convergent hydrodynamic finger seal, a performance optimization model is constructed.
根据周向收敛型动压式指尖密封的工作性能要求，提出密封性能优化数学模型。
According to the working performance requirements of a circumferential convergent hydrodynamic finger seal, a performance optimization model is constructed.
根据周向收敛型动压式指尖密封的工作性能要求，提出密封性能优化数学模型。
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