Physics
Hydraulic jump
Use mass and momentum conservation to calculate a hydraulic jump. Change flow and incoming depth, then compare Froude number, conjugate depth and energy loss.

Try this
A supercritical stream can jump to its conjugate subcritical depth. Compare conserved momentum with lost mechanical head. The roller profile is schematic, not a turbulence simulation.
Equations used in the module
Equations Fr₁ = u₁/√(g h₁); q = u h h₂/h₁ = [√(1+8 Fr₁²) − 1]/2 q²/h + g h²/2 = constant across jump ΔE = (h₂−h₁)³/(4h₁h₂)


