Hydraulic Diameter For Noncircular Ducts Eq. 2
Blocks shown as light blue are editable
Height of duct h =
Width of duct w =
Calculated Results
Eq. 2 Hydraulic Diameter of Duct Dh =
 
Hydraulic Diameter For Noncircular Ducts  Eq. 1
Blocks shown as light blue are editable
Cross-sectional area for flow A =
Total wetted perimeter P =
Calculated Results
Eq. 1 Hydraulic Diameter of Duct Dh =