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Search: Posts Made By: ghorrocks
Forum: CFX November 10, 2020, 23:55
Replies: 31
Views: 9,483
Posted By ghorrocks
To be sure I would just try it. It is always best...

To be sure I would just try it. It is always best to work these things out for yourself.

But I don't think there is any problem with having more positions than real particles. Keep in mind the...
Forum: CFX April 12, 2018, 02:00
Replies: 31
Views: 9,483
Posted By ghorrocks
Some comments: * You have alternate rotation...

Some comments:
* You have alternate rotation model on. Are you sure you need it here? I suspect not.
* You have 0 reference pressure and 1 MPa outlet pressure. This is asking for trouble from round...
Forum: CFX April 11, 2018, 18:15
Replies: 31
Views: 9,483
Posted By ghorrocks
Please post your CCL file, and an image of your...

Please post your CCL file, and an image of your geometry so we know what boundary is what face.
Forum: CFX January 10, 2017, 17:32
Replies: 31
Views: 9,483
Posted By ghorrocks
I have not done transient particle tracking for a...

I have not done transient particle tracking for a long time and am not familiar with the available solver options.
Forum: CFX January 10, 2017, 16:17
Replies: 31
Views: 9,483
Posted By ghorrocks
In a steady state run it is simply the longest...

In a steady state run it is simply the longest path length (in terms of time) that the solver will integrate.

Usually you use the default value (or put a guess in) and if the particle tracks are...
Forum: CFX February 29, 2016, 00:20
Replies: 31
Views: 9,483
Posted By ghorrocks
Have a look at the outlet file or use the post...

Have a look at the outlet file or use the post processor.
Forum: CFX February 10, 2016, 17:21
Replies: 31
Views: 9,483
Posted By ghorrocks
Have you looked at the maximum integration time...

Have you looked at the maximum integration time parameters for the particle tracking model? They are probably being stopped due to a termination criteria.
Forum: CFX February 10, 2016, 06:06
Replies: 31
Views: 9,483
Posted By ghorrocks
I said a multi-component mixture, not a...

I said a multi-component mixture, not a multi-phase flow.

Have you looked at how much relative slip your particles are going to have? You will find it is almost zero. Have you looked at the...
Forum: CFX February 8, 2016, 17:10
Replies: 31
Views: 9,483
Posted By ghorrocks
The link does not work. Particle tracking models...

The link does not work. Particle tracking models should go out outlets just fine, so something is weird with your model.

Did you consider the bigger question I asked in the previous post?
Forum: CFX February 8, 2016, 04:38
Replies: 31
Views: 9,483
Posted By ghorrocks
To answer your direct question: You will have to...

To answer your direct question: You will have to post an image of what you are modelling and your CCL for us to help you.

And now the bigger question: Why are you modelling nanoparticles with a...
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