Hazen Williams Equations Formulas Calculator
Hydraulics and Fluid Mechanics
Solving for pipe diameter
Note: Valid only for ambient temperatures and turbulent flow
Inputs:
Conversions:
| Q | = | 0 | | = | 0 | gallon/minute |
| C | = | 0 | | = | 0 | |
| s | = | 0 | | = | 0 | |
Solution:
| pipe diameter (D) | = | HAS NOT BEEN CALCULATED | |
Other Units:
| v |
= |
mean flow velocity |
| C |
= |
Hazen Williams friction coefficient |
| r |
= |
hydraulic radius |
| s |
= |
hydraulic grade line slope |
| Q |
= |
flow rate or discharge |
| D |
= |
pipe diameter |
Reference - Books:
1) P. Aarne Vesilind, J. Jeffrey Peirce and Ruth F. Weiner. 1994. Environmental Engineering. Butterworth Heinemann. 3rd ed.
