Introduction
Pre-processing
Calculate
Post-processing
Tdyn Reference
Conditions
Conditions available in module RANSOL
Fix Pressure
Pressure Field
Conditional Pressure
Fix Velocity
Fix Velocity Component
Fix Velocity Direction
Remove Velocity Conditions
Velocity Field
Conditional Velocity
Fix Turbulence
Fix Null Gradient
Conditions available in module HEATRANS
Fix Temperature
Temperature Field
Conditional Temperature
Conditions available in module ADVECT
Fix Concentration
Concentration Field
Conditional Concentration
Conditions available in module URSOLVER
Fix Variable
Variable Field
Conditional Variable
Conditions available in module NAVAL
Fix Beta
Conditions available in module ALEMESH
Fix Mesh Deformation
Conditions available in module RAMSOLID
Materials
Fluid Material
Options available in module RANSOL
Options available in module HEATRANS
Options available in module ADVECT
Options available in module URSOLVER
Solid Material
Options available in module RANSOL
Options available in module HEATRANS
Options available in module ADVECT
Options available in module URSOLVER
Options available in module RAMSOLID
Boundaries
Fluid Body
Options available in module RANSOL
Options available in module HEATRANS
Options available in module ADVECT
Options available in module URSOLVER
Options available in module ALEMESH
Solid Body
Options available in module RANSOL
Options available in module HEATRANS
Options available in module ADVECT
Options available in module URSOLVER
Options available in module ALEMESH
Free Surface
Options available in module NAVAL
Initial and Conditional Data
Options available in RANSOL page
Options available in HEATRANS page
Options available in ADVECT page
Options available in URSOLVER page
Problem and Solver Data
Options available in PROBLEM page
Options available in ANALYSIS page
Options available in RESULTS page
Options available in FLUID SOLVER page
Options available in SOLID SOLVER page
Options available in OTHER page
Modules Data
Options available in RANSOL page (General frame)
Options available in RANSOL page (Turbulence frame)
Options available in HEATRANS page
Options available in ADVECT page
Options available in URSOLVER page
Options available in NAVAL page
Options available in ALEMESH page
Options available in RAMSOLID page (General frame)
Options available in RAMSOLID page (Coupling frame)
Units Data
Options available in IN/OUT page
Options available in GEOMETRY page
Options available in GENERAL page
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
Units Syntax
Function Syntax
Turbulence modelling
RANS equations and turbulence models
Classes of turbulence models available in Tdyn
Algebraic (or zero-equation) 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