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Search took 0.00 seconds. Search: Posts Made By: ghorrocks
Forum: CFX March 11, 2016, 05:10
Replies: 14
Views: 1,330
Posted By ghorrocks
At an inlet you specify the VF. You specified...

At an inlet you specify the VF. You specified that it is all air, so that is why your inlet was wrong.

You should implement an outlet which matches what you are modelling. Obviously if you have a...
Forum: CFX March 11, 2016, 02:12
Replies: 14
Views: 1,330
Posted By ghorrocks
You have defined constant volume fractions over...

You have defined constant volume fractions over the entire inlet, outlet and opening boundaries. This is obviously causing your problem. You need to define the water height at the inlet and either...
Forum: CFX March 10, 2016, 17:16
Replies: 14
Views: 1,330
Posted By ghorrocks
Please attach your CCL.

Please attach your CCL.
Forum: CFX March 8, 2016, 17:49
Replies: 14
Views: 1,330
Posted By ghorrocks
You are not conserving volume fraction. You need...

You are not conserving volume fraction. You need to converge tighter. Also consider using the coupled volume fraction solver.

You don't seem to have adjusted any free surface modelling parameters....
Forum: CFX March 7, 2016, 16:22
Replies: 14
Views: 1,330
Posted By ghorrocks
Your w equation makes no sense. I presume it is...

Your w equation makes no sense. I presume it is the water volume fraction. It just defines a constant level - which is what you are seeing.

Have a look into the reference I sent you, and search...
Forum: CFX March 6, 2016, 17:25
Replies: 14
Views: 1,330
Posted By ghorrocks
I listed two options - there are others. You use...

I listed two options - there are others. You use whatever you think will model your flow.
Forum: CFX March 5, 2016, 05:03
Replies: 14
Views: 1,330
Posted By ghorrocks
You can use moving mesh to cause a wave. The...

You can use moving mesh to cause a wave. The tutorial example of the rigid body buoy simulation does this.

Or you can put a disturbance in the inlet. Any disturbance will generate waves, but if...
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