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Forum: OpenFOAM Running, Solving & CFD September 21, 2021, 07:51
Replies: 0
Views: 440
Posted By sphani4391
Incorrect formula for supersonic total pressure calculation

The static pressure for the totalPressure boundary condition for compressible, supersonic flow in OpenFoam-v2012 is given in doxygen and the code as:


P_s = \frac{P_T}{\left( 1 + \psi \left(...
Forum: OpenFOAM Programming & Development July 19, 2021, 23:04
Replies: 3
Views: 1,494
Posted By sphani4391
Collated file format in foam-extend-3.2

Hi Prof. Jasak,


I am using fe32 to run a large transient simulation in a cluster. Due to the number of files limitation, I am unable to write much timesteps. A collated fileHandler is really...
Forum: SU2 July 19, 2021, 20:30
Replies: 4
Views: 6,492
Posted By sphani4391
Thanks for the explanations. I have a few...

Thanks for the explanations. I have a few questions regarding the k omega SST turbulence model initialization in a cylindrical nozzle flow with recirculating flow at the outlet caused due to kelvin...
Forum: OpenFOAM Running, Solving & CFD July 6, 2021, 06:23
Replies: 10
Views: 1,241
Posted By sphani4391
Hi, I am facing the same issue with...

Hi,


I am facing the same issue with realizable k-epsilon turbulence model. I am doing an axisymmetric multiphase flow simulation of flow in a cylindrical nozzle wherein cavitation occurs near...
Forum: OpenFOAM Community Contributions January 21, 2020, 23:07
Replies: 6
Views: 1,934
Posted By sphani4391
wyldckat, Thanks a lot for this. I'm new...

wyldckat,


Thanks a lot for this. I'm new to Ubuntu and wanted to know what the characters 2>&1 mean in the command:
./Allwmake > log.make 2>&1
I know that > log.make writes the terminal...
Forum: OpenFOAM Pre-Processing October 16, 2019, 23:28
Replies: 7
Views: 11,650
Posted By sphani4391
Should y+ be in buffer layer or the log layer?

Hi,


In the forums, I have found conflicting answers for y+ to be used with wall functions for k-epsilon model. I am running a simulation of internal flow using Openfoam.

In some forums/...
Forum: ParaView August 23, 2019, 01:13
Replies: 12
Views: 6,585
Posted By sphani4391
[Solved] The issue is with the Graphics Driver

I was facing black screen error when I open ParaView 5.6.0 in Ubuntu 18.04. The issue is NOT WITH PARAVIEW at all. It's an issue with the graphics card. Basically what's happening is that paraview is...
Forum: OpenFOAM Installation August 22, 2019, 04:41
Replies: 9
Views: 7,633
Posted By sphani4391
Thumbs up Thanks for the help

It works. I've been breaking my head to get ParaView working in Ubuntu 18.04 but to no avail. Thanks for your detailed info.
Showing results 1 to 8 of 8

 
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