Pipe Friction - Darcy-Weisbach
Pipe head-loss from Darcy-Weisbach equation - the fundamental pipe-friction calculation for any fluid system.
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Formula, assumptions, and limits
| Symbol | Meaning | Unit |
|---|---|---|
| Pipe length | m | |
| Inside diameter | m | |
| Mean velocity | m/s | |
| Darcy friction factor |
Source: Moody L.F. - ASME 1944
In short
Pipe head-loss from Darcy-Weisbach equation - the fundamental pipe-friction calculation for any fluid system.