Solve Mode
Cross-Section Shape
Dimensions & Parameters
m
-
m
-
m/m
Flow Regime
Awaiting Input
Hydraulic Results
Discharge (Q)
--m³/s
Velocity (V)
--m/s
Normal Depth (y_n)
--m
Froude Number (Fr)
---
Critical Depth (y_c)
--m
Reference Formulas
Manning's Equation:
V = (1/n) · R_h^(2/3) · S^(1/2)
Q = A · V
Froude Number:
Fr = V / √(g · D_h)
D_h = A / T (Hydraulic Depth)
Fr < 1 Subcritical | Fr = 1 Critical | Fr > 1 Supercritical
Wetted Cross-Section
Velocity Distribution Profile
Q vs Depth (y) Curve