problem for specifiying refrence cell -- CFD Online Discussion Forums

April 24, 2013, 02:10	problem for specifiying refrence cell	#1
mdrehan New Member rehan Join Date: Apr 2013 Posts: 7 Rep Power: 13	hello Foamers, i am modeling a simple channel flow using the interFoam just like the waterchannel tutorial provided in the openfoam..so when i chnged the property of walls to empty for front and back walls...it gives the following error as i am a newbee i cant understand this... FOAM FATAL IO ERROR: Unable to set reference cell for field p Please supply either pRefCell or pRefPoint file: /home/user/OpenFOAM/user-2.2.0/run/squareBump12/system/fvSolution.PIMPLE from line 68 to line 74. From function void Foam::setRefCell ( const volScalarField&, const volScalarField&, const dictionary&, label& scalar&, bool ) in file cfdTools/general/findRefCell/findRefCell.C at line 125. please help..

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