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Search: Posts Made By: ghorrocks
Forum: CFX September 6, 2012, 23:51
Replies: 15
Views: 3,518
Posted By ghorrocks
No, it is not easy. That is why it is interesting.

No, it is not easy. That is why it is interesting.
Forum: CFX September 6, 2012, 22:48
Replies: 15
Views: 3,518
Posted By ghorrocks
I see. It is hard to know whether surface tension...

I see. It is hard to know whether surface tension will be important in this or not. If you are close to the injector and before the surface tension has started to form the wobbles which grow and...
Forum: CFX September 6, 2012, 22:30
Replies: 15
Views: 3,518
Posted By ghorrocks
If this is an internal flow then isn't it single...

If this is an internal flow then isn't it single phase? Where does the gas/liquid mix come from?
Forum: CFX September 6, 2012, 22:09
Replies: 15
Views: 3,518
Posted By ghorrocks
I do not know the details of your model so cannot...

I do not know the details of your model so cannot answer your original question.

However surface tension is critical to spray formation. The droplet formation process is driven by surface tension....
Forum: CFX September 6, 2012, 21:54
Replies: 15
Views: 3,518
Posted By ghorrocks
Do you want to simulate the spray break up...

Do you want to simulate the spray break up process directly, or use empirical models (eg LISA)?
Forum: CFX September 6, 2012, 07:09
Replies: 15
Views: 3,518
Posted By ghorrocks
What type of injector? How big? Is it producing a...

What type of injector? How big? Is it producing a spray of droplets or some other flow?
Forum: CFX September 5, 2012, 19:39
Replies: 15
Views: 3,518
Posted By ghorrocks
Usually the surface tension makes convergence...

Usually the surface tension makes convergence harder, so your application is unusual.

Can you describe what you are modelling, what fluids and what geometry?
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