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Showing results 1 to 10 of 10 Search took 0.00 seconds. Search: Posts Made By: NickG

Forum: OpenFOAM Running, Solving & CFD April 30, 2010, 08:30

Replies: 59 GGI in OpenFOAM Views: 19,741 Posted By NickG Alberto How do you turn gravity on/off? Is... Alberto How do you turn gravity on/off? Is it on by default? I'm trying to rotate an empty 2D mesh 'cylinder' inside a tunnel with an inlet at one end and outlet at the other in order to find...

Forum: OpenFOAM Running, Solving & CFD April 8, 2010, 09:12

Replies: 59 GGI in OpenFOAM Views: 19,741 Posted By NickG Hi Antoine 1. - If I didn't have a fine... Hi Antoine 1. - If I didn't have a fine enough mesh I found my velocity went up quickly and kept going until I got a floating point exception. With finer meshes it went up to start with but then...

Forum: OpenFOAM Running, Solving & CFD March 2, 2010, 10:41

Replies: 59 GGI in OpenFOAM Views: 19,741 Posted By NickG Thanks flo it certainly saves some time Nick Thanks flo it certainly saves some time Nick

Forum: OpenFOAM Running, Solving & CFD March 1, 2010, 09:14

Replies: 59 GGI in OpenFOAM Views: 19,741 Posted By NickG I'm coming from pointwise straight as an openfoam... I'm coming from pointwise straight as an openfoam mesh, so in future I'll need to sort it out there. In the end I copied and pasted into OpenOffice, factored it down and copied it back, which works...

Forum: OpenFOAM Running, Solving & CFD March 1, 2010, 08:34

Replies: 59 GGI in OpenFOAM Views: 19,741 Posted By NickG I think that I've worked out the problem - the... I think that I've worked out the problem - the mesh is in metres not mm so is 1000 larger than wanted, causing the speed at the edge to be a lot larger than expected. Does anyone know if I can change...

Forum: OpenFOAM Running, Solving & CFD March 1, 2010, 08:04

Replies: 59 GGI in OpenFOAM Views: 19,741 Posted By NickG Three time steps that is, not iterations! Three time steps that is, not iterations!

Forum: OpenFOAM Running, Solving & CFD March 1, 2010, 08:03

Replies: 59 GGI in OpenFOAM Views: 19,741 Posted By NickG Hi James These are the case files less the... Hi James These are the case files less the mesh which was too big to upload with this lot. If you need it just say. I've got about three iterations running now before a floating point error again....

Forum: OpenFOAM Running, Solving & CFD March 1, 2010, 05:41

Replies: 59 GGI in OpenFOAM Views: 19,741 Posted By NickG This is the output Initializing the GGI... This is the output Initializing the GGI interpolator between master/shadow patches: InterT/InterR Evaluation of GGI weighting factors: Largest slave weighting factor correction : 2.85271e-05...

Forum: OpenFOAM Running, Solving & CFD March 1, 2010, 05:34

Replies: 59 GGI in OpenFOAM Views: 19,741 Posted By NickG Hi Learned Ones I have a similar problem... Hi Learned Ones I have a similar problem that works/rotates with icoDyMFoam but gives a floating point error after the first step with turbDyMFoam. I'm using the movingWallVelocity boundary...

Forum: OpenFOAM Running, Solving & CFD April 17, 2009, 06:27

Replies: 59 GGI in OpenFOAM Views: 19,741 Posted By NickG Hi Hrv Thanks for the huge amount of effort... Hi Hrv Thanks for the huge amount of effort that this all must have taken. Would it be possible to record and post the video conference as a tutorial file in OpenFOAM? Also I am unable to find ggi...

Showing results 1 to 10 of 10

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