Computational core

This section explains the methods and equations used by the 3Di computational core during a simulation.

• Conservation of mass
• Flow
  • 2D Surface Flow
  • 2D Interflow
  • 2D Groundwater flow
  • 1D Flow
• Source and sink terms
  • Rainfall
  • Infiltration
  • Laterals
  • Surface source and sink
  • Leakage
  • Inflow
• Obstacles and breaches
  • Obstacles
  • Breaches
• Wind effects
  • Wind input data
  • Drag coefficient
  • Wind shield factor
  • Wind set-up
  • Important to know
• Interception
  • Introduction
  • Interception in 3Di and the grid independence
  • Input
  • Output