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Forum: CFX

December 11, 2013, 16:32

Replies: 6

Pulsatile Boundary Condition

Views: 1,426

Posted By ghorrocks

Whether it is valid to ignore the pressure drop...

Whether it is valid to ignore the pressure drop is entirely up to you. It will introduce an error, but whether the error is acceptable depends on your accuracy requirement and what you are trying to...

Forum: CFX

December 11, 2013, 16:14

Replies: 6

Pulsatile Boundary Condition

Views: 1,426

Posted By ghorrocks

I think you missed my point. It is not possible...

I think you missed my point. It is not possible to define the velocity AND pressure at any point in the flow at all times by any method. Anything you do will be an approximation of velocity or...

Forum: CFX

December 11, 2013, 05:18

Replies: 6

Pulsatile Boundary Condition

Views: 1,426

Posted By ghorrocks

You cannot specify both the velocity and pressure...

You cannot specify both the velocity and pressure at a point. That is over specifying the flow. And, as you found out, if you specify the pressure some distance away and let the flow develop it will...

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