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Search took 0.00 seconds. Search: Posts Made By: mankaran90
Forum: OpenFOAM Running, Solving & CFD August 16, 2017, 06:51
Replies: 12
Views: 1,462
Posted By mankaran90
Post Thanks David I randomly tried to decrease...

Thanks David

I randomly tried to decrease the time-step. I got a divergence with an error at 0.001 but the simulation ran fine when I decreased the time step to 0.0001. But it took like 8 hrs for...
Forum: OpenFOAM Running, Solving & CFD August 9, 2017, 02:54
Replies: 12
Views: 1,462
Posted By mankaran90
Question Please find the required files attached (0,...

Please find the required files attached (0, constant, chemkin and system). I havent attached the polymesh files in the system folder as their size exceeds the max limit
Forum: OpenFOAM Running, Solving & CFD August 9, 2017, 02:14
Replies: 12
Views: 1,462
Posted By mankaran90
Post fvschemes FoamFile { version 2.0; ...

fvschemes
FoamFile
{
version 2.0;
class dictionary;
format ascii;
location "system";
object fvSchemes;
}
ddtSchemes
Forum: OpenFOAM Running, Solving & CFD August 9, 2017, 02:11
Replies: 12
Views: 1,462
Posted By mankaran90
Post I tried to perform with a simple geometry but got...

I tried to perform with a simple geometry but got the same error. It passed the checkmesh without any errors. I have used the following setup in my case:
Pressure ...
Forum: OpenFOAM Running, Solving & CFD August 9, 2017, 01:37
Replies: 12
Views: 1,462
Posted By mankaran90
Post Thanks!!! i'll keep that in mind!! Actually I am...

Thanks!!! i'll keep that in mind!! Actually I am using an openfoam gui simflow and I think there is some difference between setting up the case using a notepad and that using a gui in terms of...
Forum: OpenFOAM Running, Solving & CFD August 8, 2017, 07:25
Replies: 12
Views: 1,462
Posted By mankaran90
Post It only asks for the inlet value (m/sec) of...

It only asks for the inlet value (m/sec) of velocity for the outlet patch. For other patches and wall it asks for value only, not the inlet value.
For wall value is 0
For air-inlet value is 0,3,0...
Forum: OpenFOAM Running, Solving & CFD August 8, 2017, 06:36
Replies: 12
Views: 1,462
Posted By mankaran90
Post Outlet BC: Pressure: fixed value (100000Pa) ...

Outlet BC:
Pressure: fixed value (100000Pa)
velocity: inlet-outlet (with 5 0 0 in x y and z directions)
Turbulence:
k: inlet-outlet and E: inlet-outlet
For air inlet and fuel inlet patches, I am...
Forum: OpenFOAM Running, Solving & CFD August 8, 2017, 05:29
Replies: 12
Views: 1,462
Posted By mankaran90
Post By the way, i am simulating with three inlets. ...

By the way, i am simulating with three inlets.
Two for air, and one for fuel.
I imported a combustion mechanism and selected diffusion as combustion model
RANS k-E as turbulence model
with...
Forum: OpenFOAM Running, Solving & CFD August 8, 2017, 05:02
Replies: 12
Views: 1,462
Posted By mankaran90
Question Biomass Combustion CFD error

Hello
I am trying to run a cfd simulation for combustion of a biomass fuel in a furnace but when I try to solve the simulation, i get the following error in the beginning:
--> FOAM FATAL IO ERROR: ...
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