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Forum: CFX

November 17, 2012, 19:03

Replies: 6

Errors with sloshing simulation

Views: 1,805

Posted By ghorrocks

First of all - make sure you get the physics...

First of all - make sure you get the physics right. Are you simulating a regime where sloshing occurs? If the Reynolds number is too low you will not get sloshing. Also are you correctyl resolving...

Forum: CFX

November 15, 2012, 16:53

Replies: 6

Errors with sloshing simulation

Views: 1,805

Posted By ghorrocks

You have not specified your domain motion...

You have not specified your domain motion correctly. If you want the whole thing to oscillate back and forth as a rigid body then you need to apply your motion expression to all boundaries.

To...

Forum: CFX

November 14, 2012, 16:31

Replies: 6

Errors with sloshing simulation

Views: 1,805

Posted By ghorrocks

Use the if-then or step function to give a sharp...

Use the if-then or step function to give a sharp transition from water to air. This function just linearly adjusts it over a long distance - this is not what you want.

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