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-   -   How to edit BC in iterative simulation (journal) (https://www.cfd-online.com/Forums/fluent/135741-how-edit-bc-iterative-simulation-journal.html)

I-mech May 17, 2014 04:02

How to edit BC in iterative simulation (journal)
 
Hi everyone,

is it possible to change, for example, a pressure outlet value rather then a velocity inlet or a wall velocity value in a script?
I'm using Fluent from Ansys Workbench.
I have written a script that simulate different geometry configurations, but i have to manually change BC values so it's not very useful.

For example, i have 4 values of wall velocity.
I have tried this solution but it doesn't work:
1. define 4 parameters in Ansys Workbench v1 v2 v3 v4
2. insert the v1.Value in the Wall BC: (red bold string)

It's a rotating wall and i define the center of rotation position and the velocity.

setup1.SendCommand(Command="(cx-gui-do cx-set-real-entry-list \"wall-5-1*Frame4*Frame1(Momentum)*Frame1*Table1*Frame1*Fra me1*Frame1*Table1*Frame2(Motion)*Table2(Motion)*Fr ame3*Table3*Frame2(Rotation-Axis Origin)*Table2(Rotation-Axis Origin)*RealEntry1(X)\" '( 1))(cx-gui-do cx-set-real-entry-list \"wall-5-1*Frame4*Frame1(Momentum)*Frame1*Table1*Frame1*Fra me1*Frame1*Table1*Frame2(Motion)*Table2(Motion)*Fr ame3*Table3*Frame2(Rotation-Axis Origin)*Table2(Rotation-Axis Origin)*RealEntry2(Y)\" '(eymm.Value))(cx-gui-do cx-set-real-entry-list \"wall-5-1*Frame4*Frame1(Momentum)*Frame1*Table1*Frame1*Fra me1*Frame1*Table1*Frame2(Motion)*Table2(Motion)*Fr ame3*Table3*Frame2(Rotation-Axis Origin)*Table2(Rotation-Axis Origin)*RealEntry1(X)\" '( exmm.Value))(cx-gui-do cx-set-real-entry-list \"wall-5-1*Frame4*Frame1(Momentum)*Frame1*Table1*Frame1*Fra me1*Frame1*Table1*Frame2(Motion)*Table2(Motion)*Fr ame3*Table3*RealEntry1(Speed)\" '(v1.Value))(cx-gui-do cx-activate-item \"wall-5-1*PanelButtons*PushButton1(OK)\")")


As you can see, center of rotation position (blue bold string) has the same problem.

Thanks for tips. ;)


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