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Fluid Mechanics
Pump Affinity Laws Calculator
Predict how a centrifugal pump's flow rate, head, and power change when its speed is varied using the pump affinity laws. Essential for engineers evaluating variable-speed drives or re-rating existing pumps for new duty points.
Fill in the required fields to see your result.
Fluid Mechanics
Pipe Friction Loss Calculator
Estimate the pressure head lost to friction in any pipe system using the Darcy-Weisbach equation. Use it when designing water supply lines, irrigation networks, or HVAC piping to ensure adequate flow pressure.
Fill in the required fields to see your result.
Key differences
| Pump Affinity Laws Calculator | Pipe Friction Loss Calculator | |
|---|---|---|
| Category | Fluid Mechanics | Fluid Mechanics |
| Inputs required | 5 | 4 |
| Result | New Performance (Combined) | Pressure Loss (Pa) |
| What it does | Predict how a centrifugal pump's flow rate, head, and power change when its speed is varied using the pump affinity laws. Essential for engineers evaluating variable-speed drives or re-rating existing pumps for new duty points. | Estimate the pressure head lost to friction in any pipe system using the Darcy-Weisbach equation. Use it when designing water supply lines, irrigation networks, or HVAC piping to ensure adequate flow pressure. |