| Formula | Calculation | Result | |---------|-------------|--------| | N (rev/sec) = N_rpm / 60 | =150/60 | 2.5 rps | | Reynolds number, Re = (ρ × N × D²) / μ | =1000×2.5×0.67²/0.001 | 1,122,250 | | Flow regime | If Re<10: laminar; 10<Re<10k: transition; >10k: turbulent | Turbulent |
Date: October 26, 2023 Subject: Technical Report on Agitator Design Methodology and Spreadsheet Structure agitator design calculation xls
| Parameter | Symbol | Unit | Value (Example) | |-----------|--------|------|----------------| | Tank diameter | T | m | 2.0 | | Liquid height | Z | m | 2.0 | | Impeller diameter | D | m | 0.67 | | Impeller type | – | – | Pitched blade (45°) | | Rotational speed | N | rpm | 150 | | Liquid density | ρ | kg/m³ | 1000 | | Liquid viscosity | μ | Pa·s | 0.001 | | Number of baffles | – | – | 4 | | Baffle width | Wb | m | 0.2 | Date: October 26, 2023 Subject: Technical Report on