Hydraulic Diameter of a Square Tube

Hydraulic diameter, abbreviated as \(d_h\), of a square tube is when the flow is within the tube.

 

Formulas that use Hydraulic Diameter of a Square Tube

\(\large{ d_h = w  }\)

Where:

\(\large{ d_h }\) = hydraulic diameter

\(\large{ w }\) = width of tube