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Search took 0.00 seconds. Search: Posts Made By: wyldckat
Forum: OpenFOAM Running, Solving & CFD November 2, 2013, 17:42
Replies: 35
Views: 5,651
Posted By wyldckat
Hi Andrew, I was looking at a tutorial just...

Hi Andrew,

I was looking at a tutorial just now, for another forum thread, regarding refineMesh. And I was using the tutorial "multiphase/cavitatingFoam/ras/throttle" as an example to try out some...
Forum: OpenFOAM Running, Solving & CFD October 26, 2013, 05:05
Replies: 35
Views: 5,651
Posted By wyldckat
Hi Andrew, After re-reading your post, only...

Hi Andrew,

After re-reading your post, only 2 things come to mind:


There is at least one boundary condition in OpenFOAM for "freestream". You can find tutorials that use this by running:...
Forum: OpenFOAM Running, Solving & CFD October 15, 2013, 16:42
Replies: 35
Views: 5,651
Posted By wyldckat
Hi Andrew, Nice! That's a great step in...

Hi Andrew,


Nice! That's a great step in the right direction!


Mmm... perhaps you jumped too much when going from 20 to 2mm? Because 10x smaller orifice might either equate to 10x more speed...
Forum: OpenFOAM Running, Solving & CFD October 11, 2013, 17:52
Replies: 35
Views: 5,651
Posted By wyldckat
Hi Andrew, For better or for worse, these...

Hi Andrew,

For better or for worse, these weeks are going to be terribly busy for me. If that wasn't enough, my experience in most of the questions you've asked in these past posts are beyond me...
Forum: OpenFOAM Running, Solving & CFD October 6, 2013, 12:38
Replies: 35
Views: 5,651
Posted By wyldckat
Hi Andrew, OK, the image does help...

Hi Andrew,

OK, the image does help understand things a lot better.

But this raises a very important detail: that mesh ring should not exist, the one shown in the first attachment. There are two...
Forum: OpenFOAM Running, Solving & CFD September 29, 2013, 05:35
Replies: 35
Views: 5,651
Posted By wyldckat
Hi Andrew, I finally managed to look at...

Hi Andrew,


I finally managed to look at the model. This reminds me of this post of mine: http://www.cfd-online.com/Forums/openfoam/123087-problem-four-patches-set-cyclic-boundary.html#post451688...
Forum: OpenFOAM Running, Solving & CFD September 29, 2013, 04:22
Replies: 35
Views: 5,651
Posted By wyldckat
Hi Andrew, Well, the idea I was trying to...

Hi Andrew,


Well, the idea I was trying to convey is that you can more easily create a similar 2D model using blockMesh, but probably not an accurate one. The objective is to have a proof of...
Forum: OpenFOAM Running, Solving & CFD September 28, 2013, 11:55
Replies: 35
Views: 5,651
Posted By wyldckat
Hi Andrew, I'll try to answer now a few of...

Hi Andrew,

I'll try to answer now a few of the quickest answers, the others I'll try to do in a few hours from now:

I think that OpenFOAM can only do "consider choked velocity" if:


You...
Forum: OpenFOAM Running, Solving & CFD September 23, 2013, 16:11
Replies: 35
Views: 5,651
Posted By wyldckat
Hi Andrew, I'm glad you've been moving...

Hi Andrew,

I'm glad you've been moving forward with this!
I haven't managed to look into this myself, which is why I didn't give you any feedback :(.

I haven't managed yet to read your posts...
Forum: OpenFOAM Running, Solving & CFD September 14, 2013, 19:30
Replies: 35
Views: 5,651
Posted By wyldckat
Hi Andrew, A few notes: The only...

Hi Andrew,

A few notes:


The only tutorial I can remember that works by pressure difference is this "incompressible/pimpleFoam/TJunction".
Mesh resolution in the right places is highly...
Forum: OpenFOAM Running, Solving & CFD September 14, 2013, 10:46
Replies: 35
Views: 5,651
Posted By wyldckat
Greetings Andrew, A few more details about...

Greetings Andrew,

A few more details about how the mesh is behaving where the valve is opening/closing would be helpful to further understand what's in play here.
In addition, knowing what kind...
Forum: OpenFOAM Running, Solving & CFD March 4, 2013, 17:02
Replies: 35
Views: 5,651
Posted By wyldckat
Hi Daniel, There are various ways of...

Hi Daniel,


There are various ways of handling dynamic meshes. AFAIK, it can go from a dynamic refinement depending on the evolution of a field, to the full-on AMI.

But when it comes to...
Forum: OpenFOAM Running, Solving & CFD March 3, 2013, 16:13
Replies: 35
Views: 5,651
Posted By wyldckat
Greetings Daniel, I'm feeling poetic... so...

Greetings Daniel,

I'm feeling poetic... so I'll paraphrase a well known expression:
:D

OK, so the core reason why the "dynamicMeshDict" has to be configured differently is because the solvers...
Showing results 1 to 13 of 13

 
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