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Search took 0.00 seconds. Search: Posts Made By: Dale
Forum: OpenFOAM Running, Solving & CFD April 21, 2009, 09:02
Replies: 19
Views: 3,687
Posted By Dale
Hey alberto, Thanks for the article. I have...

Hey alberto,

Thanks for the article. I have quite a few, but it is always good to have one more for the list. I was just looking to see if anyone had any success in implementing such a model.
...
Forum: OpenFOAM Running, Solving & CFD April 19, 2009, 05:11
Replies: 19
Views: 3,687
Posted By Dale
Thanks a lot alberto, you've definitely put me on...

Thanks a lot alberto, you've definitely put me on the right track.

I'm having some problems with meshing, I'm trying to make a small inlet on the side of the column where the tracer solution will...
Forum: OpenFOAM Running, Solving & CFD April 10, 2009, 20:19
Replies: 19
Views: 3,687
Posted By Dale
I did as you suggested, alberto and copied the...

I did as you suggested, alberto and copied the scalar transport equation into my code, I placed it into a new folder called Advection.H (which is shown below) and modified createFields.H accordingly....
Forum: OpenFOAM Running, Solving & CFD April 5, 2009, 03:37
Replies: 19
Views: 3,687
Posted By Dale
Hey all, Thanks for the advice, I got it...

Hey all,

Thanks for the advice, I got it going (after fiddling with the meshing, which was valid, but wrong).

As another question, I want to study liquid mixing in the column. Is there a way in...
Forum: OpenFOAM Running, Solving & CFD April 2, 2009, 07:54
Replies: 19
Views: 3,687
Posted By Dale
I've fiddled around with the timesteps, number of...

I've fiddled around with the timesteps, number of cells etc to no avail. I think the problem is in the mesh, as soon as I put the mesh in from the tutorial things work perfectly.

I've posted my...
Forum: OpenFOAM Running, Solving & CFD March 25, 2009, 03:07
Replies: 19
Views: 3,687
Posted By Dale
Hi Alberto, Thanks for the tip about dt, I...

Hi Alberto,

Thanks for the tip about dt, I was just trying to get things to work - I have turned this down a lot.

Below is my kineticTheoryProperties file, it looks to me like the flag is set...
Forum: OpenFOAM Running, Solving & CFD March 25, 2009, 02:30
Replies: 19
Views: 3,687
Posted By Dale
Hi Raghavendra, I've attached the archive of...

Hi Raghavendra,

I've attached the archive of the directory, it should have everything you need.

Thanks for all the help, hopefully you can give me some ideas, since I'm out.

Many thanks,...
Forum: OpenFOAM Running, Solving & CFD March 24, 2009, 05:08
Replies: 19
Views: 3,687
Posted By Dale
Yes, I think there is a problem with my boundary...

Yes, I think there is a problem with my boundary conditions or initial values, which is causing the problems with interpolation. I've tried other interpolation schemes with little success. Reducing...
Forum: OpenFOAM Running, Solving & CFD March 22, 2009, 19:22
Replies: 19
Views: 3,687
Posted By Dale
I made the velocity Ua at the bottom boundary...

I made the velocity Ua at the bottom boundary 0.25 m/s
Forum: OpenFOAM Running, Solving & CFD March 22, 2009, 02:57
Replies: 19
Views: 3,687
Posted By Dale
Thumbs down twoPhaseEulerFoam Problems

Hi all,

I'm trying to simulate a small bubble column with twoPhaseEuler foam and I get the errors below.

Also, I am curious, what is the best way to initialize the values of Ua, Ub and P? I've...
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