The piston pump is the key power component in the civil aircraft hydraulic system, and the
most common pump used in the aviation field is the pressure compensated variable …

The paper is focused on understanding the flow losses and the resulting flow/pressure
dynamics in a piston pump. Initially, equations to evaluate leakages in all piston pump gaps …

Many theoretical models and numerical simulations have been developed to predict the
slipper behavior because it highly affects the pump performance. Experimental …

The axial piston pump will be seriously damaged when the poor oil film lubrication.
Therefore, considering the influence of hydraulic oil viscosity on oil film pressure and oil film …

Axial piston pumps are widely used in construction machinery due to the high power density.
The leakage performance of the spherical valve plate pair is of great significance to the large …

Current researches mainly focus on the investigations of the valve plate utilizing pressure
relief grooves. However, air-release and cavitation can occur near the grooves. The valve …

This work presents a new Reynolds equation for the slipper bearing in axial piston pumps
which considers the slipper spin. As an extension of this new Reynolds equation, some …

This paper presents static and dynamic characteristics of a piston pump slipper with a
groove. Three-dimensional Navier Stokes equations in cylindrical coordinates have been …

采用一种新的研究方法对滑靴副油膜动态特性进行研究, 首先对滑靴副静压支承固定阻尼加可变
阻尼组成的流量压力负反馈调节系统进行建模, 然后以此为边界条件对滑靴受力/力矩情况和滑 …

The cylinder block is the main rotating part in axial piston pump, and its dynamic
characteristics can reflect the health condition of the pump more directly than the external …