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Showing results 1 to 8 of 8 Search took 0.00 seconds. Search: Posts Made By: jimbean

Forum: OpenFOAM Running, Solving & CFD July 9, 2013, 10:22

Replies: 26 OpenChannel with Two Cylinders in icoFoam Views: 2,630 Posted By jimbean Hi Nima I increased the cells number in z... Hi Nima I increased the cells number in z direction to 8, but it didn't work. Do you have any other ideas on this? Thank you.

Forum: OpenFOAM Running, Solving & CFD July 8, 2013, 08:05

Replies: 26 OpenChannel with Two Cylinders in icoFoam Views: 2,630 Posted By jimbean Hi Nimasam, Thank you. I changed the... Hi Nimasam, Thank you. I changed the out-flow patch. And now it can calculate, but some problems still exist, see figures below There is no flow in the area (blue region) around the cylinders...

Forum: OpenFOAM Running, Solving & CFD July 7, 2013, 23:00

Replies: 26 OpenChannel with Two Cylinders in icoFoam Views: 2,630 Posted By jimbean How didi you find the wrong boundary. I was... How didi you find the wrong boundary. I was using checkMesh, and it looks everything is ok.

Forum: OpenFOAM Running, Solving & CFD July 7, 2013, 08:37

Replies: 26 OpenChannel with Two Cylinders in icoFoam Views: 2,630 Posted By jimbean Hi Nimasam, Thanks for the suggestion. ... Hi Nimasam, Thanks for the suggestion. Could you help me check this case? I attached the link, https://www.dropbox.com/s/5m2vw11e6ayc5p0/OpenChannelwithCylinder.tar.gz

Forum: OpenFOAM Running, Solving & CFD July 7, 2013, 07:57

Replies: 26 OpenChannel with Two Cylinders in icoFoam Views: 2,630 Posted By jimbean Here is the 0 and system folders. Here is the 0 and system folders.

Forum: OpenFOAM Running, Solving & CFD July 7, 2013, 07:55

Replies: 26 OpenChannel with Two Cylinders in icoFoam Views: 2,630 Posted By jimbean Hi Nimasam, I have attached constant... Hi Nimasam, I have attached constant folders. Since the size of constant folds exceed the limitation, i split it into four. Due to the upload file type, i add .tar.gz suffix to each split file,...

Forum: OpenFOAM Running, Solving & CFD July 6, 2013, 10:50

Replies: 26 OpenChannel with Two Cylinders in icoFoam Views: 2,630 Posted By jimbean Hi Nima, I tried to change the initial... Hi Nima, I tried to change the initial condition you suggested, but it still has the same problem. Now I post the error message Courant Number mean: 4.27005e+101 max: 1.43938e+104 #0 ...

Forum: OpenFOAM Running, Solving & CFD July 6, 2013, 06:36

Replies: 26 OpenChannel with Two Cylinders in icoFoam Views: 2,630 Posted By jimbean OpenChannel with Two Cylinders in icoFoam Hi, I am trying to set up a case, like cavity, in icoFoam folder. The case is to simulate 3D water flow around two tandem cylinders in open channel. The mesh is generated with Gridgen (see...

Showing results 1 to 8 of 8

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