| Validation |
the table below show a comparison result of Np and P/Vl
| Validation | Np | P/Vl |
|
Pumping Downward Mode (PBD) |
||
| Liquid |
|
|
| Bakker Experiments | 1.55 | 1950 |
| Boundary condition | 0.51 | 683 |
| MRF | 1.52 | 1998 |
| Gas-Liquid |
|
|
| Bakker Experiments | 1.19 | - |
| Boundary condition | ||
| MRF | 1.44 | 1848 |
|
Pumping Upward Mode (PBU) |
||
| Liquid |
|
|
| Experiment Bakker | - | - |
| Boundary condition | - | - |
| MRF | 1.56 | |
| Gas-Liquid |
|
|
| Experiment Bakker | - | - |
| Boundary condition | - | - |
| MRF | 1.54 | 1984 |
The next picture shows a comparison of non dimensionless axial flow (u*)
Then validation for turbulent kinetics energy non dimensionless (k*)
Look validation for non dimensionless tangential velocity (w*)
Gas hold up on upside impellers
