Difference between revisions of "Sig Turbomachinery / Single Channel Pump"

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[[Media:magU-w1-CoarseSST.gif]]
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'''This page is under construction'''
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== Testcase description ==
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'''Mikko Auvinen''', Aalto University, Helsinki, Finland
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'''Håkan Nilsson''', Chalmers University of Technology, Gothenburg, Sweden
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Movie showing unsteady results: [[Media:magU-w1-CoarseSST.gif]]
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== Published computational results ==
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Auvinen et al. [1] has done a detailed analysis of this case, which forms the base of the case-study. Some of those results can be reproduced with these files.
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== References ==
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[1] Auvinen, M., Ala-Juusela, J., Pedersen, N., Siikonen, T. "Time-Accurate Turbomachinery Simulations with Open-Source CFD; Flow Analysis of a Single-Channel Pump with OpenFOAM", V European Conference on Computational Fluid Dynamics, ECCOMAS CFD 2010, Lisbon, Portugal, June, 2010
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[[Media:FullPaper.tar.gz]]
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== How to get the files ==
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Get all the current case files by doing:
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<bash>
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cd $FOAM_RUN
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svn checkout svn://svn.code.sf.net/p/openfoam-extend/svn/trunk/Breeder_1.5/OSIG/TurboMachinery/singleChannelPump</bash>
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In the descriptions below, we thus assume that the singleChannelPump directory is located in the $FOAM_RUN directory
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Update your files every now and then by doing:
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<bash>
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cd $FOAM_RUN/singleChannelPump
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svn update
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</bash>
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See further info at [http://openfoam-extend.wiki.sourceforge.net/ OpenFOAM-extend webpage]
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You will also need the transientSimpleDyMFoam:
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<bash>
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cd $FOAM_RUN
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svn checkout svn://svn.code.sf.net/p/openfoam-extend/svn/trunk/Breeder_1.5/OSIG/TurboMachinery/applications/solvers/incompressible/transientSimpleDyMFoam
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cd transientSimpleDyMFoam
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wmake
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</bash>
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The turboPerformance functionObject is used to determine the shaft power, hydrodynamic head and efficiency. To install and use it, see [http://openfoamwiki.net/index.php/Sig_Turbomachinery_Library_turboPerformance Sig Turbomachinery Library turboPerformance]
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== Directory structure ==
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The case directory ($FOAM_RUN/singleChannelPump/Pump) contains the following files, scripts and directories:
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<bash>
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README
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setBatch
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system/
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constant/
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Allclear
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Allrun.MRFSimpleFOAM
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Allrun.transientSimpleDyMFoam
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Orig.0/
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transientSimpleDyMFoam.0/
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transientSimpleDyMFoam.1/
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</bash>
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Remember to look at the README file. It also contains information on how to run the cases.
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== Test cases ==
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=== Descriptions of the scripts used in the cases ===
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  '''Allrun.MRFSimpleFoam''': Perform steady-state ''MRFSimpleFoam'' analysis.
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  '''Allrun.transientSimpleDyMFoam''': Perform time-accurate ''transientSimpleDyMFoam'' analysis.
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  '''Allclear''': Remove time directories and return to the initial state.
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=== Check list in case of errors during the simulations ===
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 +
 
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[[Category:Incomplete pages]]

Latest revision as of 09:36, 2 November 2013

This page is under construction

1 Testcase description

Mikko Auvinen, Aalto University, Helsinki, Finland

Håkan Nilsson, Chalmers University of Technology, Gothenburg, Sweden

Movie showing unsteady results: Media:magU-w1-CoarseSST.gif

2 Published computational results

Auvinen et al. [1] has done a detailed analysis of this case, which forms the base of the case-study. Some of those results can be reproduced with these files.

3 References

[1] Auvinen, M., Ala-Juusela, J., Pedersen, N., Siikonen, T. "Time-Accurate Turbomachinery Simulations with Open-Source CFD; Flow Analysis of a Single-Channel Pump with OpenFOAM", V European Conference on Computational Fluid Dynamics, ECCOMAS CFD 2010, Lisbon, Portugal, June, 2010

Media:FullPaper.tar.gz

4 How to get the files

Get all the current case files by doing:

 
 cd $FOAM_RUN
 svn checkout svn://svn.code.sf.net/p/openfoam-extend/svn/trunk/Breeder_1.5/OSIG/TurboMachinery/singleChannelPump

In the descriptions below, we thus assume that the singleChannelPump directory is located in the $FOAM_RUN directory

Update your files every now and then by doing:

 
 cd $FOAM_RUN/singleChannelPump
 svn update

See further info at OpenFOAM-extend webpage

You will also need the transientSimpleDyMFoam:

 
 cd $FOAM_RUN
 svn checkout svn://svn.code.sf.net/p/openfoam-extend/svn/trunk/Breeder_1.5/OSIG/TurboMachinery/applications/solvers/incompressible/transientSimpleDyMFoam
cd transientSimpleDyMFoam
wmake

The turboPerformance functionObject is used to determine the shaft power, hydrodynamic head and efficiency. To install and use it, see Sig Turbomachinery Library turboPerformance

5 Directory structure

The case directory ($FOAM_RUN/singleChannelPump/Pump) contains the following files, scripts and directories:

 
README
setBatch
system/
constant/
Allclear
Allrun.MRFSimpleFOAM
Allrun.transientSimpleDyMFoam
Orig.0/
transientSimpleDyMFoam.0/
transientSimpleDyMFoam.1/

Remember to look at the README file. It also contains information on how to run the cases.

6 Test cases

6.1 Descriptions of the scripts used in the cases

 Allrun.MRFSimpleFoam: Perform steady-state MRFSimpleFoam analysis.
 Allrun.transientSimpleDyMFoam: Perform time-accurate transientSimpleDyMFoam analysis.
 Allclear: Remove time directories and return to the initial state.

6.2 Check list in case of errors during the simulations