Hazen-Williams Flow Rate Equation
This flow rate formula is used in Hazen-Williams equations and the coefficient formula. This formula only works for ambient temperatute and turbulent flow.
Hazen-Williams flow Rate Equation formula |
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\(\large{ Q = 0.285 \; C\; d^{2.63} \; m^{0.54} }\) | ||
Symbol | English | Metric |
\(\large{ Q }\) = flow rate | \(\large{\frac{ft^3}{sec}}\) | \(\large{\frac{m^3}{s}}\) |
\(\large{ C }\) = Hazen-Williams coefficient | \(\large{ dimensionless }\) | |
\(\large{ m }\) = hydraulic grade line slope | \(\large{ ft }\) | \(\large{ m }\) |
\(\large{ d }\) = inside diameter of pipe | \(\large{ in }\) | \(\large{ mm }\) |
Tags: Pipe Sizing Equations Flow Equations Hazen-Williams Equations