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Search: Posts Made By: ghorrocks
Forum: CFX July 6, 2013, 06:26
Replies: 21
Views: 2,821
Posted By ghorrocks
You cna get the concentration gradient as a CEL...

You cna get the concentration gradient as a CEL variable. You will have to do some maths to get it I suspect but I suspect it is possible.
Forum: CFX July 5, 2013, 07:34
Replies: 21
Views: 2,821
Posted By ghorrocks
CFX has a variable for the wall normal vector....

CFX has a variable for the wall normal vector. This should help you get the normal gradient.
Forum: CFX July 4, 2013, 20:06
Replies: 21
Views: 2,821
Posted By ghorrocks
So what defines Vw, if you are not modelling it...

So what defines Vw, if you are not modelling it directly?
Forum: CFX July 4, 2013, 07:17
Replies: 21
Views: 2,821
Posted By ghorrocks
So how are you modelling the infiltration...

So how are you modelling the infiltration velocity if you do not have a porous domain?
Forum: CFX July 3, 2013, 19:10
Replies: 21
Views: 2,821
Posted By ghorrocks
Does that means the walls are porous and liquid...

Does that means the walls are porous and liquid is flowing through them?
Forum: CFX July 3, 2013, 07:22
Replies: 21
Views: 2,821
Posted By ghorrocks
In your equation I presume Cw is the...

In your equation I presume Cw is the concentration of the wall. What is Vw?
Forum: CFX July 2, 2013, 18:50
Replies: 21
Views: 2,821
Posted By ghorrocks
The documentation describes source terms pretty...

The documentation describes source terms pretty well, have a read. I do not think the tutorials cover source terms so you might need to ask CFX support for an example.

But this application looks...
Forum: CFX April 28, 2013, 07:50
Replies: 21
Views: 2,821
Posted By ghorrocks
In that case the equation appears to be defining...

In that case the equation appears to be defining the concentration along the artery as a whole. That is the whole cross section is lumped together and a 1D approach used to model the concentration.
...
Forum: CFX April 28, 2013, 06:41
Replies: 21
Views: 2,821
Posted By ghorrocks
Don't worry about the spam which was posted here...

Don't worry about the spam which was posted here before - I have removed the post and banned the user. What an idiot.

Now to answer your question.... :)

First of all, you will need to define...
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