Difference between revisions of "Turbulence modeling by Bahram Haddadi"

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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).
 
'''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).
  
[[File:tuvienna6.png|450px|right|]]
+
[[File:tuvienna7.png|450px|right|]]
  
 
'''Objectives''':
 
'''Objectives''':

Revision as of 11:31, 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).

Tuvienna7.png

Objectives:

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

Picture: Bahram Haddadi, TU Wien