Reynolds Number

Froude Number

Bernoulli Number

Manning’s number

“X” – Sequent Depths “Y” – Force balance equations

“X” – Subsequent Depths “Y” – Force balance equations

“X”– Subsequent Depths “Y” – Energy balance equations

“X” – Sequent Depths “Y” – Energy balance equations

Potential energy

Specific energy

Mass balance

Critical energy

“X” – upstream point “Y” – downstream

“X” – critical energy point “Y” – outwards

“X” – point of change “Y” – outwards

“X” – downstream point “Y” – upstream

The total energy related to the flow at that point of change

Minimum depth hydrostatic flow energy and velocity flow energy

The minimum specific energy of the flow

Elevation head, hydrostatic head and velocity head

hydrostatic head and velocity head

Elevation head and velocity head

Velocity head only

“X” – Decelerate “Y” - Increase

“X” – accelerate “Y” – Decrease

“X” – Decelerate “Y” – Decrease

X” – accelerate “Y” – Increase