The Piston Ring-Cylinder Bore Interface Leakage of Bent-Axis Piston Pumps Based on Elastohydrodynamic Lubrication and Rotation Speed

Figure 13

The leakage flow of PRCB per piston at different discharge pressures. (a) The Poiseuille flow; (b) the Couette flow; (c) the total flow rate.

(a)

(b)

(c)