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3D simulations of aerofoil crashing even for simpleFoam |
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November 17, 2019, 09:32 |
3D simulations of aerofoil crashing even for simpleFoam
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Senior Member
chandra shekhar pant
Join Date: Oct 2010
Posts: 220
Rep Power: 17 |
Dear Foamers,
For the past few months I am trying to run the cavitation for the aerofoil case using interPhaseChangeFoam but its not working. When I tried in 2D RANS its working fine. But even the 3D simpleFoam with either the k-\omega or with the k-\epsilon model don't work. I had prepared the geometry in gmsh then for the 3D created the additional patches for front and back as cyclic using createPatchDict. For every crashed simulations I am getting the same error as: #0 Foam::error:rintStack(Foam::Ostream&) at ??:? #1 Foam::sigFpe::sigHandler(int) at ??:? #2 ? in /lib/x86_64-linux-gnu/libc.so.6 #3 Foam::GAMGSolver::scale(Foam::Field<double>&, Foam::Field<double>&, Foam::lduMatrix const&, Foam::FieldField<Foam::Field, double> const&, Foam::UPtrList<Foam::lduInterfaceField const> const&, Foam::Field<double> const&, unsigned char) const at ??:? I am wondering that might be my mesh is not perfect for 3D sims or the cyclic boundary condition is creating an issue. Although the checkMesh looks fine (attached herewith). Any help or suggestion will surely help me, since I am out the ideas now. As now I am trying the simpleFoam with laminar flow. Hope to get some help. Thanks! |
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