Table 1 Parameter setting in the CFD model
From: Raising the Speed Limit of Axial Piston Pumps by Optimizing the Suction Duct
Parameter | Value |
|---|---|
Displacement (mL/r) | 210 |
Number of pistons | 9 |
Piston radius (mm) | 27 |
Swash-plate angle (°) | 20 |
Delivery pressure (MPa) | 20 |
Fluid temperature (°C) | 40 |
Fluid density (kg/m3) | 856 |
Dynamic viscosity (Pa·s) | 0.0296 |
Fluid bulk modulus (GPa) | 1.51 |
Gas mass fraction | 9×10−5 |
Air-release pressure (MPa) | 0.101 |
Vaporous pressure (MPa) | 7.4×10−3 |
Gas density (kg/m3) | 1.29 |
Vapor density (kg/m3) | 0.0245 |