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Forum: CFX April 18, 2024, 19:12
Replies: 103
Views: 20,686
Posted By ghorrocks
You are right, the .Time Derivative variables do...

You are right, the .Time Derivative variables do not seem to be available to put in the results file.

Some options:
1) Do your calculations in the solver where those variables are available
2)...
Forum: CFX April 18, 2024, 05:49
Replies: 103
Views: 20,686
Posted By ghorrocks
Have you tried going to the CFX-Pre output tab...

Have you tried going to the CFX-Pre output tab and putting [variable].Time Derivative in the results file? It looks like by default they are not included in the results file.
Forum: CFX April 11, 2024, 05:46
Replies: 103
Views: 20,686
Posted By ghorrocks
Can you attach the CCL of your simulation? You...

Can you attach the CCL of your simulation? You can export this from CFX-Pre.
Forum: CFX October 24, 2023, 02:23
Replies: 103
Views: 20,686
Posted By ghorrocks
There is a LOT more to getting an accurate result...

There is a LOT more to getting an accurate result than a bit of CCL. Did the calculations of the previous values you included work?
Forum: CFX October 24, 2023, 01:05
Replies: 103
Views: 20,686
Posted By ghorrocks
Doesn't that paper and lots of posts on this...

Doesn't that paper and lots of posts on this thread explain how to do it?

If you are having problems with getting it to work then you need to tell us what your problem is (like an error message).
Forum: CFX October 23, 2023, 23:18
Replies: 103
Views: 20,686
Posted By ghorrocks
This thread discusses many ways to do it. ...

This thread discusses many ways to do it.

You can use the <Variable>.Time Derivative method - this is preferred if it works for the variable you want.

You can write a user fortran routine to do...
Forum: CFX October 23, 2023, 22:57
Replies: 103
Views: 20,686
Posted By ghorrocks
I do not understand your question. Can you write...

I do not understand your question. Can you write your question again?

Is this question related to the rest of this thread? If it is a new question please start a new thread.
Forum: CFX January 3, 2023, 16:27
Replies: 103
Views: 20,686
Posted By ghorrocks
There is no information on the CFX error...

There is no information on the CFX error messages. You have to guess what it means. This is a bit silly, and a list of error codes and descriptions would be really helpful - but it does not exist.
...
Forum: CFX November 30, 2010, 18:25
Replies: 103
Views: 20,686
Posted By ghorrocks
That is a nice trick Edmind, I did not know that...

That is a nice trick Edmind, I did not know that one. Very useful.
Forum: CFX November 28, 2010, 17:02
Replies: 103
Views: 20,686
Posted By ghorrocks
Read the documentation about derivative and...

Read the documentation about derivative and gradient functions. But you are out of luck - CEL does not support time derivatives. You might be able to grab the variable from something else eg the time...
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