Difference between revisions of "Collection of turbulence modeling"

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'''Theory'''
 
'''Theory'''
  
* [https://wiki.openfoam.com/Theory_of_turbulence_modeling_by_Joel_Guerrero '''Detailed theory on turbulence modeling'''] - In this tutorial you find the basic theory of turbulence modeling.
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* [https://wiki.openfoam.com/Stationary_turbulence_modeling_%28RAS%29_by_Jozsef_Nagy '''Steady-state turbulence modeling'''] - Here you will find a basic 2D hands-on tutorial to understand the theory of steady-state turbulence modeling.
  
* [https://wiki.openfoam.com/Stationary_turbulence_modeling_%28RAS%29_by_Jozsef_Nagy '''Steady-state turbulence modeling'''] - Here you will find a basic 2D hands-on tutorial to understand the theory of steady-state turbulence modeling.
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* [https://wiki.openfoam.com/Transient_turbulence_modeling_by_Jozsef_Nagy '''Transient turbulence modeling'''] - Here you will find a basic 2D hands-on tutorial to understand the theory of transient turbulence modeling.
  
* [https://wiki.openfoam.com/Steady-state_turbulence_modeling_by_Bahram_Haddadi Turbulence – Steady state] - Use simpleFoam solver, run a steady state simulation with following turbulence models: kEpsilon (RAS), kOmega (RAS) and LRR (RAS).
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* [https://wiki.openfoam.com/Steady-state_turbulence_modeling_by_Bahram_Haddadi '''Turbulence – Steady state'''] - Use simpleFoam solver, run a steady state simulation with following turbulence models: kEpsilon (RAS), kOmega (RAS) and LRR (RAS).
  
* [https://wiki.openfoam.com/Transient_turbulence_modeling_by_Jozsef_Nagy '''Transient turbulence modeling'''] - Here you will find a basic 2D hands-on tutorial to understand the theory of transient turbulence modeling.
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* [https://wiki.openfoam.com/Turbulence_modeling_by_Bahram_Haddadi '''Turbulence – Transient'''] - Use the pisoFoam solver, run a backward facing step case for 0.2 s with different turbulence models: Smagorinsky (LES), kEqn (LES) and kEpsilon (RAS).
  
 
'''Application cases'''
 
'''Application cases'''
  
* [https://wiki.openfoam.com/PitzDaily_tutorial_by_Sergei_Strijhak '''Rearward facing step case'''] - This tutorial describes the flow over a rearward facing step in detail.
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* [https://wiki.openfoam.com/NACA0012_by_Michael_Alletto '''Transonic flow around a periodically pitching NACA0012 airfoil'''] - In this tutorial you will learn about the compressible transonic flow around a periodically pitching NACA0012 airfoil including the study of differrent turbulence models
 
 
* [https://wiki.openfoam.com/The_DrivAer_case_by_Gavin_Tabor '''Flow around a car'''] - Here you will learn about the flow around a car.
 
  
* [https://wiki.openfoam.com/Flow_around_a_cylinder_by_Joel_Guererro '''Flow around a circular cylinder - 2D case'''] - This tutorial describes the flow around a 2D circular cylinder.
 
  
* [https://wiki.openfoam.com/Vortex_shedding_by_Joel_Guerrero_3D '''Flow around a square cylinder - 3D case'''] - This tutorial describes the flow around a 3D square cylinder.
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Check the [https://wiki.openfoam.com/Turbulence_modeling_archive '''Archive'''] section for more (however not fully up to date) turbulence tutorials.
  
* [https://wiki.openfoam.com/Hairpin_by_Joel_Guerrero '''Flow around a hemisphere'''] - This tutorial gives you an extensive introduction to the flow around a hemisphere, which can be seen as one of the simplest case of an external flow.
 
  
 
=Further reading=
 
=Further reading=

Latest revision as of 12:22, 30 May 2023

Turbulence modeling is in several cases a very important topic in a simulation project. These tutorials explain, how you can utilize them in OpenFOAM.

Go back to Collection by topic.

Turbulence modeling

Theory

  • Turbulence – Steady state - Use simpleFoam solver, run a steady state simulation with following turbulence models: kEpsilon (RAS), kOmega (RAS) and LRR (RAS).
  • Turbulence – Transient - Use the pisoFoam solver, run a backward facing step case for 0.2 s with different turbulence models: Smagorinsky (LES), kEqn (LES) and kEpsilon (RAS).

Application cases


Check the Archive section for more (however not fully up to date) turbulence tutorials.


Further reading

Publications