Research Article
Numerical Simulation of Solid Particle Erosion in Aluminum Alloy Spool Valve
Table 2
Boundary conditions for simulation calculations.
| | | Solid particles | Oil |
| Entrance boundary condition | Mass flow rate (kg/s) | 3.24e − 04 | Pressure inlet 2 MPa | Particle size distribution | Refer Figure 6 | Particle shape | Ellipsoid |
| Export boundary conditions | | Complete escape | Pressure outlet 1.8 MPa |
| Wall boundary condition | | Elastic recovery system Number model | Wall function method |
| Density (kg/m3) | | 7500 | 875 |
| Dynamic viscosity (Pa·s) | | [—] | 0.036 |
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