CFD Online Discussion Forums

CFD Online Discussion Forums (https://www.cfd-online.com/Forums/)
-   Siemens (https://www.cfd-online.com/Forums/siemens/)
-   -   results comparison (https://www.cfd-online.com/Forums/siemens/53253-results-comparison.html)

guang ai March 21, 2003 01:37

results comparison
 
I used two sets of boundary condition for one target model. I want to compare results from both cases by difference in value cell by cell. Does anyone know how to do that? Thank you in advance.

Andreas March 21, 2003 06:12

Re: results comparison
 
I guess, you have 2 pst-files and 2 mdl-files with an identical mesh. You can use something like this in Prostar in either one of your mdl-files:

load case_1.pst oper getc vmag 1 load case_2.pst oper getc vmag 2

oper subt 1 2 4 Now you have the difference in velocity magnitude between the two cases in your post register 4 which can be contour plotted in Prostar.

It works the same way with the other variables. Just make sure you have the same cell numbering in your mdl-files.

If you dont know operate just read the help.

Cheers , Andreas

guang ai March 22, 2003 06:59

Re: results comparison
 
Thank you Andreas for your help. It is just what I need.


All times are GMT -4. The time now is 11:48.