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Search: Posts Made By: mankaran90
Forum: OpenFOAM Running, Solving & CFD July 26, 2017, 10:40
Replies: 10
Views: 704
Posted By mankaran90
Question I also tried meshing with lesser divisions, it...

I also tried meshing with lesser divisions, it passed the checkmesh without any errors but still got the above mentioned error with increasing residuals
the mesh is fine, the problem is either in...
Forum: OpenFOAM Running, Solving & CFD July 26, 2017, 09:10
Replies: 10
Views: 704
Posted By mankaran90
Question And in hex-meshing controls these are the values...

And in hex-meshing controls these are the values under following tabs:
General:
merge tolerance 1e-06
Combine faces: unchecked
CastellatedMesh:
Max local cells: 1000000
Max global cells...
Forum: OpenFOAM Running, Solving & CFD July 26, 2017, 08:41
Replies: 10
Views: 704
Posted By mankaran90
Question This is the result I got after applying mesh...

This is the result I got after applying mesh checking:
/*---------------------------------------------------------------------------*\
| ========= | ...
Forum: OpenFOAM Running, Solving & CFD July 25, 2017, 09:38
Replies: 10
Views: 704
Posted By mankaran90
Question And also in the hexmesh panel, under the base...

And also in the hexmesh panel, under the base tab, I did not define minimum and maximum dimensions of the base box, so that inlet, bottom and top faces of the geometry fall slightly outside the box....
Forum: OpenFOAM Running, Solving & CFD July 25, 2017, 09:23
Replies: 10
Views: 704
Posted By mankaran90
Question Actually I am working as a research fellow in a...

Actually I am working as a research fellow in a university and my project involves burning of biomass bales in a combustor and for removing particulate matter from the flue gas, a cyclone seperator...
Forum: OpenFOAM Running, Solving & CFD July 25, 2017, 04:21
Replies: 10
Views: 704
Posted By mankaran90
Smile Thanks!!

Thanks BlnPhoenix!!

I am new to CFD and can you suggest how to proceed with finding out the problem (wether it is mesh related, BC related or a numerical issue). Any source where I can learn about...
Forum: OpenFOAM Running, Solving & CFD July 25, 2017, 02:46
Replies: 10
Views: 704
Posted By mankaran90
Exclamation Biomass (cyclone seperator) CFD error in Openfoam

Hello Everyone

I am trying to simulate the flow of flue gas in a cyclone seperator using OPENFOAM gui simflow. When I try to solve the simulation the residuals starts decreasing at first and after...
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