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Posts Made By:
ghorrocks
Forum:
CFX
October 24, 2023, 03:23
Replies:
85
derivative in CEL expressions
Views:
20,060
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, 02:05
Replies:
85
derivative in CEL expressions
Views:
20,060
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 24, 2023, 00:18
Replies:
85
derivative in CEL expressions
Views:
20,060
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, 23:57
Replies:
85
derivative in CEL expressions
Views:
20,060
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, 17:27
Replies:
85
derivative in CEL expressions
Views:
20,060
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, 19:25
Replies:
85
derivative in CEL expressions
Views:
20,060
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, 18:02
Replies:
85
derivative in CEL expressions
Views:
20,060
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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