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Forum: CFX

October 22, 2015, 06:45

Replies: 11

Resistance Boundary Condition_CFX-Pre

Views: 1,742

Posted By ashtonJ

Thanks so much Glenn. fully understood. For...

Thanks so much Glenn. fully understood.
For my problem, I create the vascular tree model from angiography images, normally due to the resolution of the images I am able to include only a limited...

Forum: CFX

October 22, 2015, 06:17

Replies: 11

Resistance Boundary Condition_CFX-Pre

Views: 1,742

Posted By ashtonJ

Let me explain my problem a bit in detail: ...

Let me explain my problem a bit in detail:

There is an invasive technique, called fractional flow reserve, to determine the pressure drop at the outlets of a vascular tree.
Now I want to develop...

Forum: CFX

October 22, 2015, 05:45

Replies: 11

Resistance Boundary Condition_CFX-Pre

Views: 1,742

Posted By ashtonJ

Thanks Glenn. Yes, I have calculated the...

Thanks Glenn.

Yes, I have calculated the resistance from inlet to each branch. I don't have the pressure drop for each branch, so how I am supposed to find the flow?

What I am thinking is to...

Forum: CFX

October 22, 2015, 01:16

Replies: 11

Resistance Boundary Condition_CFX-Pre

Views: 1,742

Posted By ashtonJ

Resistance Boundary Condition_CFX-Pre

Dear all,

Attached image shows a simple one-dimensional representation of a vascular tree.

I calculated a resistance (R = pressure drop / flow) for each outlet (E1 to E5) using Poiseuille ...

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