Table 3 Boundary condition settings.
Location | Boundary condition |
|---|---|
Inlet of pump | Total pressure |
outlet of pump | Mass discharge |
Solid wall | No-slip wall |
Interfaces on both sides of impeller in stabilization calculation | Stage |
Other computing domain interfaces | None |
Method of mesh connection | GGI |
Downstream velocity limit | Stage average velocity |
Impeller shroud velocity | Counter-rotating wall |
Residual type | RMS |
Convergence accuracy | 10−5 |