CFD Online Logo CFD Online URL
www.cfd-online.com
[Sponsors]
Home > Forums > Software User Forums > OpenFOAM

3D simulations of aerofoil crashing even for simpleFoam

Register Blogs Community New Posts Updated Threads Search

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
Old   November 17, 2019, 09:32
Default 3D simulations of aerofoil crashing even for simpleFoam
  #1
Senior Member
 
chandra shekhar pant
Join Date: Oct 2010
Posts: 220
Rep Power: 17
chandra shekhar pant is on a distinguished road
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!
Attached Files
File Type: c log_checkMesh.c (3.6 KB, 1 views)
chandra shekhar pant is offline   Reply With Quote

Reply


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are Off
Pingbacks are On
Refbacks are On


Similar Threads
Thread Thread Starter Forum Replies Last Post
aerofoil simulations 2D and 3D problems itskarimz STAR-CCM+ 1 July 28, 2019 17:55
Simulations crashing simultaneously after changing boundary conditions @vaibhav OpenFOAM Running, Solving & CFD 0 June 12, 2019 17:06
Auto restart of crashing simulations in OpenFOAM VIJAYA KUMAR OpenFOAM Running, Solving & CFD 0 May 1, 2017 07:36
2D Aerofoil with rotating cylinders - Help & Advice! Bluejay OpenFOAM 1 December 31, 2012 05:40
Need help on boundary conditions on aerofoil simulations LSC Main CFD Forum 2 May 10, 2009 03:35


All times are GMT -4. The time now is 19:07.