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Search took 0.00 seconds. Search: Posts Made By: NickFL
Forum: FLUENT May 11, 2023, 12:23
Replies: 15
Views: 665
Posted By NickFL
Glad you did it correctly in the end. I've been...

Glad you did it correctly in the end. I've been doing this nearly 20 years now, so I have seen and made a lot of mistakes. It is better to get it fixed before you finish your thesis. It is never good...
Forum: FLUENT May 10, 2023, 14:29
Replies: 15
Views: 665
Posted By NickFL
You have it set up as a multiphase, but want a...

You have it set up as a multiphase, but want a multi-species. And it looks like you reset the velocity field when you went to patch the dye to the volume. You just need to patch the one species...
Forum: FLUENT May 10, 2023, 02:38
Replies: 15
Views: 665
Posted By NickFL
Can you upload the images so we can see? If you...

Can you upload the images so we can see? If you turned off the flow equation solver, then the velocity field should not change.
Forum: FLUENT May 8, 2023, 15:25
Replies: 15
Views: 665
Posted By NickFL
You mean species 2? The mass fraction of Species...

You mean species 2? The mass fraction of Species 1 is simply (1 - MFs2) where MFs2 is the mass fraction of species 2.


I cannot see your image. Use the image hosting on this forum it works well....
Forum: FLUENT May 6, 2023, 15:27
Replies: 15
Views: 665
Posted By NickFL
It is a multi-species simulation that you need to...

It is a multi-species simulation that you need to run.

1. Create a mixture with 2 components, let us say fluid-1 and fluid-2. Remember to keep the material properties the same.
2. Turn off the...
Forum: FLUENT April 30, 2023, 03:30
Replies: 15
Views: 665
Posted By NickFL
Yes what I am calling a steady-state solution is...

Yes what I am calling a steady-state solution is a solution that is converged, not just to residuals are under 1e-3, but really drive them out to where it approaches an asymptotic. Then you know that...
Forum: FLUENT April 25, 2023, 08:51
Replies: 15
Views: 665
Posted By NickFL
This can be done in a number of ways. One way...

This can be done in a number of ways. One way that is often done it to create a mixture of two fluids with the same property. I am assuming it is a closed mixing tank (i.e. no inflow/outlfow). If so,...
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