• About this Manual
  • Introduction
    • Pre-processing
    • Calculate
    • Post-processing
  • Tdyn Reference
    • Conditions
      • Conditions available in module RANSOL
        • Fix Pressure
        • Fix Velocity
        • Fix Velocity Component
        • Fix Velocity Direction
        • Remove Velocity Conditions
        • Pressure Field
        • Velocity Field
        • Fix Turbulence
        • Fix Null Gradient
      • Conditions available in module HEATRANS
        • Fix Temperature
        • Temperature Field
      • Conditions available in module ADVECT
        • Fix Concentration
        • Concentration Initial
      • Conditions available in module NAVAL
        • Fix Beta
    • Materials
      • Fluid Material
        • Options available in module RANSOL
        • Options available in module HEATRANS
        • Options available in module ADVECT
      • Solid Material
        • Options available in module HEATRANS
    • Boundaries
      • Fluid Body
        • Options available in module RANSOL
        • Options available in module HEATRANS
      • Fluid Boundary
        • Options available in module RANSOL
        • Options available in module HEATRANS
      • Solid Boundary
        • Options available in module HEATRANS
      • Free Surface
        • Options available in module NAVAL
    • Problem Data
      • Problem
        • Options available in Problem tag
        • Options available in General tag
        • Options available in Turbulence tag
        • Options available in Write Results Tag
        • Options available in Other Tag
      • Solver
        • Options available in Fluid Solver tag
        • Options available in Solid Solver tag
        • Options available in Convergence Norms tag
      • Units
        • Options available in OutPut Units tag
        • Options available in Geometry Units tag
        • Options available in Boundary Units tag
  • Create Report tool
  • Tdyn Wizard
    • Preliminary step (read or create the geometry based on standard layers)
    • Create control volume
    • Define Data
    • Generate Mesh
    • Calculate
    • Postprocessing
    • Making Graphs
    • Reporting
    • Update Sink and Trim Data
  • Function Syntax
  • Turbulence modelling
    • RANS equations and turbulence models
    • Classes of turbulence models available in Tdyn
      • Algebraic (or zero-equatjon) models (Smagorinsky and Mixing Length models)
      • One-equation models (Kinetic energy or k model and Spallart-Allmaras model)
      • Two-equation models (k-ε model, k-ω model, k-ω SST model, k-kt model)
    • Final recommendations on turbulence modelling
  • Near wall-modelling
    • Law of the Wall functions
    • Weaknesses of the k-ε model with wall functions
  • Some comments on Boundary Conditions
    • General guidelines on boundary conditions
    • Specification of turbulence quantities at an inlet
  • Stern flow modelling in transpiration problem
  • Tdyn calculation files description
  • Problem files description
  • Executing Tdyn Solver
  • References