| Frictional
losses in piping system |
| P1 |
|
|
|
| R:
radius, D: diameter |
||
| L: pipe length |
||
| tw: wall shear stress |
||
| P2 |
| Consider a
laminar, fully
developed circular
pipe flow |
| tw |
| P+dp |
| p |
| Darcy’s
Equation: |
