This is an analytic test case for the accuracy of the implementation of the temporal acceleration term.

Domain

• Flat bottomed cuboid flume
• 120,000 m length
• 100 m width
• 100 m mean water depth
• 0.5 m peak to peak amplitude
• 240,000 m and 80,000 m wavelength
• Mesh resolution:
  • Base
  • Adapted
  • Twice refined

Initial Conditions

• 0.5 m peak to peak amplitude
• Background kinematic eddy viscosity = 0.0 m²/sec
• Manning's n = 0.0
• Turbulence model is off

Test Domain and Initial State

Boundary Conditions

• Initial perturbation as defined above
• No defined time varying conditions

Results

• Water surface elevation at x=81,000 m, 1 Mode

• Water surface elevation at x=81,000 m, 3 Modes

• X direction velocity at x=81,000 m, 1 Mode

• Z direction velocity at x=81,000 m, 1 Mode