Kinematic waves Flashcards
(5 cards)
What is Overland Flow
During storm events, rain travels over the ground, first in sheets, then in
small rills, eventually concentrating in larger gullies and channels.
From a management perspective, we’d like to know what volume of
runoff we need to deal with, and when we’re likely to see it.
Approach:
- Mathematically describe the flow of water over land.
- Simplify the equations for quantities of interest.
- Develop practical methods for predicting run-off from different sized
storms on different terrain, e.g., the Rational Method.
Where does the Rational Method come from?
The kinematic
wave equation.
What is C in:
𝑄𝑝 = 𝐶𝑖A
Loss coefficient
What is the Kinematic Equation?
The kinematic wave equation is a general expression. It describes
transport of water