Difference between revisions of "Turbulence modeling by Bahram Haddadi"

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[[category:RAS]]
 
[[category:RAS]]
 
[[category:LES]]
 
[[category:LES]]
* '''contributor''': Bahram Haddadi, Clemens Gößnitzer, Jozsef Nagy, Vikram Natarajan, Sylvia Zibuschka, Yitong Chen
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* '''contributor''': Christian Jordan, Michael Harasek, Clemens Gößnitzer, Jozsef Nagy, Vikram Natarajan, Sylvia Zibuschka, Yitong Chen
* '''affiliation''': Institute of Chemical, Environmental and Bioscience Engineering, TU Wien, Austira
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* '''contact''': <mail address='bahram.haddadi@chasecenter.at' description='author'>click here for email address</mail>
* '''contact''': <mail address='bahram.haddadi.sisakht@tuwien.ac.at' description='author'>click here for email address</mail>
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* '''OpenFOAM version''': OpenFOAM v12
* '''OpenFOAM version''': OpenFOAM 5.0 and v1712
 
 
* '''Published under''': CC BY-NC-SA license ([https://creativecommons.org/licenses creative commons licenses])
 
* '''Published under''': CC BY-NC-SA license ([https://creativecommons.org/licenses creative commons licenses])
 
* '''Editorial board''': Bahram Haddadi, Christian Jordan, Michael Harasek
 
* '''Editorial board''': Bahram Haddadi, Christian Jordan, Michael Harasek
  
=[http://cfd.at/downloads/FoamTutV4_7-ExampleSeven.pdf Turbulence – Transient]=
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=[https://www.fluiddynamics.at/downloads/openfoam-basic-training/_tutorials/Example_Six.pdf Turbulence – Transient]=
  
 
'''Explanation''': 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).
 
'''Explanation''': 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).
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* Finding appropriate turbulence model
 
* Finding appropriate turbulence model
  
Download pdf [http://cfd.at/downloads/FoamTutV4_7-ExampleSeven.pdf here].
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Download pdf [https://www.fluiddynamics.at/downloads/openfoam-basic-training/_tutorials/Example_Six.pdf here].
  
 
Picture: Bahram Haddadi, TU Wien
 
Picture: Bahram Haddadi, TU Wien

Latest revision as of 10:48, 9 April 2025

  • contributor: Christian Jordan, Michael Harasek, Clemens Gößnitzer, Jozsef Nagy, Vikram Natarajan, Sylvia Zibuschka, Yitong Chen
  • contact: click here for email address
  • OpenFOAM version: OpenFOAM v12
  • Published under: CC BY-NC-SA license (creative commons licenses)
  • Editorial board: Bahram Haddadi, Christian Jordan, Michael Harasek

Turbulence – Transient

Explanation: 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).

Tuvienna7.png

Objectives:

  • Understanding turbulence models
  • Understanding the difference between transient and steady state simulation
  • Finding appropriate turbulence model

Download pdf here.

Picture: Bahram Haddadi, TU Wien