Critical Depth & Froude Number Analysis

Compute critical flow states ($y_c$), specific energy, and Froude numbers ($Fr$) for trapezoidal channels.

📘 View Methodology Notes

Critical Condition: Q² / g = A_c³ / T_c | Froude Number: Fr = V / √(g × D_h)

Discharge ($Q$ in m³/s)

Bed Width ($b$ in meters)

Side Slope ($z$ - Horizontal per 1 Vertical)

Actual Water Depth ($y$ in meters)

Critical Depth ($y_c$): -

Critical Velocity ($V_c$): -

Actual Mean Velocity ($V$): -

Froude Number ($Fr$): -

Flow Regime State: -