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 …

To reveal the thermal-fluid-structure interaction characteristics of water-lubricated
slipper/swash plate interface, a transient mixed thermoelstohydrodynamic (MTEHD) …

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

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 …

A transient lubrication model has been developed for the sliding interface between the
slipper and swashplate in axial piston hydraulic pumps and motors. The model considers a …

A novel thermoelastohydrodynamic (TEHD) lubrication model has been developed for
slipper pair in axial piston pump. The model considers the interaction between …

This paper describes the design of a swash plate axial piston pump and the theoretical
models describing the bulk modulus of aerated and non-aerated fluids. The dead space …

This paper investigates the potential of flow ripple reduction of an axial piston pump by a
combination of cross-angle and pressure relief grooves. A dynamic model is developed to …