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Forum: CFX

July 7, 2014, 08:58

Replies: 32

Negative pressure problem

Views: 3,422

Posted By FrankW

Right, i was wrong.

Right, i was wrong.

Forum: CFX

July 7, 2014, 04:20

Replies: 32

Negative pressure problem

Views: 3,422

Posted By FrankW

Look at the tutorial "Free surface flow over a...

Look at the tutorial "Free surface flow over a bump". You don't need use 2 fluids but you can use the CEL expressions for water. Also you have to adapt the coordinate expressions. In your case z-axis.

Forum: CFX

July 7, 2014, 03:07

Replies: 32

Negative pressure problem

Views: 3,422

Posted By FrankW

Hallo hwangpo, i don't know if its correct...

Hallo hwangpo,

i don't know if its correct but in a model with your dimmensons i would use gravity in the simulation. If think its a gravity driven flow. An then you will get the right pressure...

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