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Search took 0.00 seconds. Search: Posts Made By: Jun
Forum: CFX October 5, 2010, 21:17
Replies: 21
Views: 5,607
Posted By Jun
Update. Temperature.Laplacian does not...

Update.

Temperature.Laplacian does not work. Solver quits after a bunch of message: ##,MASSOU_CALVAR,VEL

## is number from 1 to several hundreds.
Forum: CFX October 5, 2010, 20:51
Replies: 21
Views: 5,607
Posted By Jun
But laplacian is needed, which is some kind of...

But laplacian is needed, which is some kind of second gradient of the gradient of a scalar variable.

Temperature.Gradient_x.Gradient_x is unrecognised name.

You know what, I tried...
Forum: CFX October 5, 2010, 20:32
Replies: 21
Views: 5,607
Posted By Jun
Hi Glenn: Thank you for your input. ...

Hi Glenn:

Thank you for your input.

Could you explain more how to use cel to get the gradient?

I am using v12 and the CEL #2 example in the HELP shows how to define a cel function to call a...
Forum: CFX October 5, 2010, 13:50
Replies: 21
Views: 5,607
Posted By Jun
Finally, I have figured out one way. First,...

Finally, I have figured out one way.

First, three scalar additional variables are defined to represent x, y, z gradient of Temprerature.

Then, selected components from the gradients of those...
Forum: CFX October 5, 2010, 10:07
Replies: 21
Views: 5,607
Posted By Jun
USER_GETVAR is the function can be used to get...

USER_GETVAR is the function can be used to get the gradient of a variable. But I can not find the explanation of the meaning of "gradient" of a vector variable.
I tried to use USER_GETVAR with...
Forum: CFX October 3, 2010, 21:45
Replies: 21
Views: 5,607
Posted By Jun
Anybody? Please help with an answer or a...

Anybody? Please help with an answer or a potential place to get an answer. Any information?

Thanks.
Forum: CFX October 3, 2010, 14:28
Replies: 21
Views: 5,607
Posted By Jun
Anybody? Please help with an answer or a...

Anybody? Please help with an answer or a potential place to get an answer. Any information?

Thanks.
Forum: CFX October 1, 2010, 12:55
Replies: 21
Views: 5,607
Posted By Jun
Question How to calculate laplacian of a scalar in cfx?

Hi all:

I am trying to calculate a laplacian of a scalar (for example, temperature) to be used in a source term. The CFX manual shows how to get value of gradient through user fortran, but not...
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