Difference between revisions of "Turbulence modeling by Bahram Haddadi"

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[[category:RAS]]
 
[[category:RAS]]
 
[[category:LES]]
 
[[category:LES]]
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* '''contributor''': Bahram Haddadi, Jozsef Nagy and Christian Jordan
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* '''contributor''': Bahram Haddadi, Clemens Gößnitzer, Jozsef Nagy, Vikram Natarajan, Sylvia Zibuschka, Yitong Chen
 
* '''affiliation''': Forschungsgruppe Thermische Verfahrenstechnik & Fluiddynamische Simulation am Institut für Verfahrenstechnik der Technischen Universität Wien, Austria
 
* '''affiliation''': Forschungsgruppe Thermische Verfahrenstechnik & Fluiddynamische Simulation am Institut für Verfahrenstechnik der Technischen Universität Wien, Austria
 
* '''contact''': <mail address='bahram.haddadi.sisakht@tuwien.ac.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''': 2.3.0
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* '''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])
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* '''additional acknowledgements''': Clemens Gößnitzer, Vikram Natarajan, Sylvia Zibuschka, Michael Harasek
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* '''Editorial board''': Bahram Haddadi, Christian Jordan, Michael Harasek
  
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=[http://www.cfd.at/downloads/2014_OFoam_Tut_Example%20Six.pdf Stationary turbulence modelling (RAS)]=
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=[http://cfd.at/downloads/FoamTutV4_7-ExampleSeven.pdf Turbulence – Transient]=
  
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In this [http://www.cfd.at/downloads/2014_OFoam_Tut_Example%20Six.pdf pdf] you will find a written step-by-step walkthrough of the tutorial.
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'''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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=[http://www.cfd.at/downloads/2014_OFoam_Tut_Example%20Seven.pdf Transient turbulence modeling (RAS,LES)]=
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[[File:tuvienna6.png|450px|right|]]
  
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In this [http://www.cfd.at/downloads/2014_OFoam_Tut_Example%20Seven.pdf pdf] you will find a written step-by-step walkthrough of the tutorial.
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'''Objectives''':
 +
 
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* Understanding turbulence models
 +
* Understanding the difference between transient and steady state simulation
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* Finding appropriate turbulence model
 +
 
 +
Picture: Bahram Haddadi, TU Wien

Revision as of 11:30, 14 March 2018

  • contributor: Bahram Haddadi, Clemens Gößnitzer, Jozsef Nagy, Vikram Natarajan, Sylvia Zibuschka, Yitong Chen
  • affiliation: Forschungsgruppe Thermische Verfahrenstechnik & Fluiddynamische Simulation am Institut für Verfahrenstechnik der Technischen Universität Wien, Austria
  • contact: click here for email address
  • OpenFOAM version: OpenFOAM 5.0 and v1712
  • 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).

Tuvienna6.png

Objectives:

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

Picture: Bahram Haddadi, TU Wien

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