Formulas
θ = 2 cos-1[1 - 2(y/D)]
A = (D2/8) (θ - sinθ)
T = D sin(θ/2)
V = Q/A
(Q2T)/(gA3) = 1
Select:
Relative depth yc / D:
Angle θ:
Flow area A:
Top width T:
Froude number F:
Critical depth yc:
Critical velocity vc:
Your request was processed at 08:21:54 pm on February 17th, 2025 [ 250217 20:21:54 ].