Welcome to the Cabernet2D manual

日本語版はこちら

• Introduction
• Governing Equations
• Numerical Method
• Computation Procedure
• Example (1) Computing a River with a Confluence
  • Starting iRIC and selecting the solver
  • Creating the computational grid
  • Setting boundary and calculation conditions
  • Running the computation and displaying the results
• Example (2) Flow and Bed Variation with Vegetation Growth and Loss
  • Creating the computational grid
  • Setting the calculation conditions
  • Running the computation
  • Displaying the results and building an animation
• Quasi-3D Flow Calculation Method
  • Why quasi-3D calculation is needed
  • The three options in the GUI
    • (0) Engelund equilibrium secondary flow
    • (1) Nays2DH \(A_n\) transport equation
    • (2) BVC + dynamic pressure correction
  • Optional output of the 3D velocity profile
  • Guidance for choosing a method
  • References
• Mixed Grain Size Bed Material
  • Overview
  • The exchange layer concept
  • Entering the grain size distribution
  • Friction parameters
  • Output
• Vegetation and Bed/Bank Slope Failure
  • Effects of vegetation
    • Vegetation drag
    • Vegetation growth
    • Loss of vegetation (erosion and washout)
  • Bed/bank slope failure (the Avalanche model)
    • Why it is needed
    • How the model works
    • Parameters
    • Notes on application
• Multi-Channel Networks (Bifurcation and Confluence)
  • Switching the calculation mode
  • Types of outflow boundary condition
  • Practical tips
• Boundary Conditions in Detail (Inflow, Outflow, Inspection Sections)
  • Inflow water level boundary
  • Inflow discharge boundary
  • Outflow boundary
  • Discharge inspection section
• Structures (Drop Structures, Culverts, Gates, Pumps)
  • Vertical drop structures
    • Energy loss at a drop
    • Location and shape of the drop structure
  • Culverts, gates and pumps (coupled structures)
    • The common idea
    • The common discharge formula for culverts and gates
    • Pumps
• Linking to Underground Space (Multi-Level Flood Computation)
  • Exit to a lower-level space (surface-level project)
  • Inflow point from the upper-level space (underground-level project)
  • Workflow
• Material Transport (Dye Diffusion and GELATO)
  • Dye advection-diffusion computation
  • GELATO (particle tracking model)
    • Basic settings
    • Particle behavior
    • Particle release conditions
    • Related feature: vegetation block tracking
• Computation Settings (Artificial Viscosity, Hot Start / OpenMP)
  • Artificial viscosity for the flow computation
    • Side-wall and obstacle friction
  • Hot start (restarting a computation)
    • Output of temporary files
    • Resuming a computation
  • Parallel computation (OpenMP)