- Compare the celerity and attenuation properties of kinematic, diffusion, dynamic, and gravity (inertia-pressure) waves. State in tabular form.
- What do overland flow and slow-rising flood waves have in common that they lend themselves to description by kinematic and diffusion wave models?
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What did Seddon do to advance the science of hydraulics?
- What did Cunge do to advance the science of hydraulics?
- What are the differences between constant and variable-parameter Muskingum-Cunge routing? State in tabular form.
- What is the Courant number?
What Courant number optimizes numerical diffusion and minimizes numerical dispersion in Muskingum-Cunge routing?
- What is grid independence in the context of numerical modeling?
Why is the Muskingum-Cunge method grid independent, while the convex method is not?
- What is the cause of attenuation in unsteady open-channel flow?
- What is kinematic shock?
Under what four physical conditions is the kinematic shock more likely to develop?
- How do the Hayami, Dooge, and Ponce hydraulic diffusivities differ from each other?
- What are the two (dimensionless)
parameters describing convection, diffusion and
dispersion in a dimensionless treatment of flood wave propagation?
- What is runoff diffusion? How does it differ for reservoirs, channels, and watersheds? Explain.
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