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Showing results 1 to 25 of 31 Search took 0.00 seconds. Search: Posts Made By: Kumudu

Forum: OpenFOAM April 6, 2014, 02:19

Replies: 59 irregular model simulation with chtMultiregionFoam Views: 9,801 Posted By Kumudu Dear Bruno, Many thanks for replying me. I... Dear Bruno, Many thanks for replying me. I will look into it carefully. Best regards, Kumudu

Forum: OpenFOAM March 22, 2014, 12:29

Replies: 59 irregular model simulation with chtMultiregionFoam Views: 9,801 Posted By Kumudu Hi Lucas, When I first create my regions, I... Hi Lucas, When I first create my regions, I got the same kind of problem. Like making excess domains. It is not due to type of the topoSet dictionary. You can view the excess domain by using...

Forum: OpenFOAM March 22, 2014, 03:16

Replies: 59 irregular model simulation with chtMultiregionFoam Views: 9,801 Posted By Kumudu Hi Lucas, I am no expert in this area. But,... Hi Lucas, I am no expert in this area. But, I think the problem is with defining the topoSet region using cylinderToCell. "keyword p1 is undefined in dictionary...

Forum: OpenFOAM March 7, 2014, 12:32

Replies: 59 irregular model simulation with chtMultiregionFoam Views: 9,801 Posted By Kumudu changing the boundary conditions with time Dear Bruno, I want to run the chtMultiRegionFoam with different inlet temperature and velocity magnitudes at different times. For example, lets say I want to change the inlet temperature of the...

Forum: OpenFOAM March 3, 2014, 00:49

Replies: 59 irregular model simulation with chtMultiregionFoam Views: 9,801 Posted By Kumudu Dear Bruno, Thank you very much. When I set... Dear Bruno, Thank you very much. When I set the time step to 0.01 and remove the grading in the Z-direction by catching the U-part of the pipe with another block with dz=0.012, the error didn't...

Forum: OpenFOAM February 26, 2014, 11:39

Replies: 59 irregular model simulation with chtMultiregionFoam Views: 9,801 Posted By Kumudu error occured in chtMultiRegionFoam Dear Bruno, here is part of the full error message: Solving for fluid region water diagonal: Solving for rho, Initial residual = 0, Final residual = 0, No Iterations 0 DILUPBiCG: Solving...

Forum: OpenFOAM February 26, 2014, 11:29

Replies: 59 irregular model simulation with chtMultiregionFoam Views: 9,801 Posted By Kumudu error occured in chtMultiRegionFoam Dear Bruno, I have created a case which have four different materials (water,pipe,filling material, soil). I use blockMesh to create the domain and then use the topoSet to define the regions. This...

Forum: OpenFOAM February 3, 2014, 17:11

Replies: 59 irregular model simulation with chtMultiregionFoam Views: 9,801 Posted By Kumudu Dear Bruno, It worked. Thank you very much. ... Dear Bruno, It worked. Thank you very much. Best regards, Kumudu

Forum: OpenFOAM February 2, 2014, 23:59

Replies: 59 irregular model simulation with chtMultiregionFoam Views: 9,801 Posted By Kumudu Dear Bruno, Thank you very much. Now I... Dear Bruno, Thank you very much. Now I understand what was wrong. I will make the corrections and let you know. Best regards, Kumudu

Forum: OpenFOAM January 27, 2014, 11:30

Replies: 59 irregular model simulation with chtMultiregionFoam Views: 9,801 Posted By Kumudu Dear Bruno, These are the steps I... Dear Bruno, These are the steps I followed,if in case you need to check them, P { margin-bottom: 0.08in; } runApplication blockMesh #define the cell set "refineCells" for...

Forum: OpenFOAM January 27, 2014, 11:11

Replies: 59 irregular model simulation with chtMultiregionFoam Views: 9,801 Posted By Kumudu Dear Bruno, I am back again after long time... Dear Bruno, I am back again after long time finishing all the exams. I have followed the steps you mentioned in the above. I still have maxZ face at the inlet and outlet faces. I use the...

Forum: OpenFOAM January 14, 2014, 16:28

Replies: 59 irregular model simulation with chtMultiregionFoam Views: 9,801 Posted By Kumudu Dear Bruno, Thank you very much. Best... Dear Bruno, Thank you very much. Best regards, Kumudu

Forum: OpenFOAM January 6, 2014, 15:15

Replies: 59 irregular model simulation with chtMultiregionFoam Views: 9,801 Posted By Kumudu Dear Bruno, Thank you very much. I actually... Dear Bruno, Thank you very much. I actually run, topoSet -dict system/topoSetDict01 I didn't use the Allrun command. That is why I forgot to put the correct name for the topoSet in the...

Forum: OpenFOAM January 5, 2014, 17:05

Replies: 59 irregular model simulation with chtMultiregionFoam Views: 9,801 Posted By Kumudu Dear Bruno, I am attaching the file. ... Dear Bruno, I am attaching the file. Thanks again, Kumudu

Forum: OpenFOAM January 5, 2014, 15:33

Replies: 59 irregular model simulation with chtMultiregionFoam Views: 9,801 Posted By Kumudu Dear Bruno, Thanks. Yes, as you said, I... Dear Bruno, Thanks. Yes, as you said, I looked in to the "0/water/polyMesh/boundary". There are faces associated to the maxZ. So, it means, if I included the topoSet for faceSet defining inlet...

Forum: OpenFOAM January 5, 2014, 13:58

Replies: 59 irregular model simulation with chtMultiregionFoam Views: 9,801 Posted By Kumudu Dear Bruno, I am sorry for disturbing you. I... Dear Bruno, I am sorry for disturbing you. I actually did the other way around for the previous case, without go into refining the mesh 1.blockMesh 2.topoSet defining faceSet for inlet and...

Forum: OpenFOAM January 5, 2014, 12:52

Replies: 59 irregular model simulation with chtMultiregionFoam Views: 9,801 Posted By Kumudu Thanks Bruno Kumudu:) Thanks Bruno Kumudu:)

Forum: OpenFOAM January 5, 2014, 12:32

Replies: 59 irregular model simulation with chtMultiregionFoam Views: 9,801 Posted By Kumudu Dear Bruno, Can you tell me, whether the... Dear Bruno, Can you tell me, whether the following steps are correct ? 1.blockMesh 2.topoSet defining faceSet for inlet and outlet 3.createPatch -overwrite(rename the...

Forum: OpenFOAM January 5, 2014, 11:02

Replies: 59 irregular model simulation with chtMultiregionFoam Views: 9,801 Posted By Kumudu Dear Bruno, Many many thanks to you. I will... Dear Bruno, Many many thanks to you. I will do the way you said. Best regards, Kumudu

Forum: OpenFOAM January 5, 2014, 09:40

Replies: 59 irregular model simulation with chtMultiregionFoam Views: 9,801 Posted By Kumudu Dear Bruno, Thanks for replying me. Sorry.... Dear Bruno, Thanks for replying me. Sorry. Here is the pdf version. Best regards, Kumudu

Forum: OpenFOAM January 5, 2014, 04:57

Replies: 59 irregular model simulation with chtMultiregionFoam Views: 9,801 Posted By Kumudu Grading the mesh for chtMultiRegionFoam Dear Bruno, The instructions you gave worked perfectly. Now I have another problem, As I didn't give any cell expansion ratio, the number of cells are so high. Therefore, I cannot load the soil...

Forum: OpenFOAM December 28, 2013, 13:43

Replies: 59 irregular model simulation with chtMultiregionFoam Views: 9,801 Posted By Kumudu Thanks. I am trying to do that now. Best... Thanks. I am trying to do that now. Best regards, Kumudu

Forum: OpenFOAM December 28, 2013, 09:18

Replies: 59 irregular model simulation with chtMultiregionFoam Views: 9,801 Posted By Kumudu wow. You are a great teacher:). Thanks alot. So,... wow. You are a great teacher:). Thanks alot. So, what if I create the cylindrical tube using topoSet, cylinderToCell. You mean I still cannot rename it using createPatch or faceSet. Only square...

Forum: OpenFOAM December 28, 2013, 07:47

Replies: 59 irregular model simulation with chtMultiregionFoam Views: 9,801 Posted By Kumudu Many thanks again. Do you mean that... Many thanks again. Do you mean that "createPatchDict" is better than "faceSet"?. So, what should I really have a look at between these two? Do you think "createPatchDict" will give better solutions...

Forum: OpenFOAM December 27, 2013, 15:07

Replies: 59 irregular model simulation with chtMultiregionFoam Views: 9,801 Posted By Kumudu Thank you very much Bruno. I will have a look at... Thank you very much Bruno. I will have a look at the "faceSet"& "createPatchDict" and let you know. So, this means I can do this without having much problem. Again, I am really grateful to you. ...

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