UFR 4-16 Evaluation: Difference between revisions

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=== Underlying Flow Regime 4-16 ===     
=== Underlying Flow Regime 4-16 ===     
= Evaluation =
= Evaluation =
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==Evaluation of the results==
== Comparison of CFD Calculations with Experiments ==
Both 3D diffuser configurations have served as test cases of  the  13th  and
{{Demo_UFR_Eval}}
14th ERCOFTAC SIG15 Workshops on refined turbulence  modelling,  Steiner  et
al. (2009) and Jakirlic et  al.  (2010b).  In  addition  to  different  RANS
models, the LES  and  LES-related  methods  (different  seamless  and  zonal
hybrid LES/RANS - HLR  - models;  DES  - Detached  Eddy  Simulation)  were
comparatively  assessed  (visit  www.ercoftac.org;  under  SIG15);  the
comparative analysis of selected results is presented in the section "Cross-
Comparison of CFD calculations with experimental  results"  of  the  present
contribution.  Before  starting  with the  latter,  some  key  physical
characteristics illustrated appropriately are discussed as follows.
 
 
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Revision as of 18:17, 1 August 2012

Flow in a 3D diffuser

Front Page

Description

Test Case Studies

Evaluation

Best Practice Advice

References

Confined flows

Underlying Flow Regime 4-16

Evaluation

Evaluation of the results

Both 3D diffuser configurations have served as test cases of the 13th and 14th ERCOFTAC SIG15 Workshops on refined turbulence modelling, Steiner et al. (2009) and Jakirlic et al. (2010b). In addition to different RANS models, the LES and LES-related methods (different seamless and zonal hybrid LES/RANS - HLR - models; DES - Detached Eddy Simulation) were comparatively assessed (visit www.ercoftac.org; under SIG15); the comparative analysis of selected results is presented in the section "Cross- Comparison of CFD calculations with experimental results" of the present contribution. Before starting with the latter, some key physical characteristics illustrated appropriately are discussed as follows.





Contributed by: Suad Jakirlić, Gisa John-Puthenveettil — Technische Universität Darmstadt

Front Page

Description

Test Case Studies

Evaluation

Best Practice Advice

References


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