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-   -   nonuniform profile as inlet (https://www.cfd-online.com/Forums/openfoam-solving/210964-nonuniform-profile-inlet.html)

EliotSch November 8, 2018 10:47

nonuniform profile as inlet
 
Hi all,
I am currently working on a fireFoam case based on oppositeBurningPanels with experimental data as input profile such as :


Code:

U
  burner
      {
          type            fixedValue;
          value          nonuniform List<vector>
                                300
                                (…);
      }

Code:

T
  burner
      {
          type            fixedValue;
          value          nonuniform List<vector>
                                300
                                (…);
      }

Code:

P_rgh
  burner
      {
          type            fixedFluxPressure;
          value          $internalField;
      }

I am having trouble for the case initialization and don’t understand where does the mistake come from. Is someone confident with this nonuniform boundary condition ?
Thanks all for the support.

Regards,

Eliot

jherb November 14, 2018 07:27

What is your error?


Anyway, T cannot be initialized as vector. It is a scalar field.

EliotSch November 15, 2018 04:03

1 Attachment(s)
Quote:


Anyway, T cannot be initialized as vector. It is a scalar field.

Thanks for the remark @Joachim. This was actually a tipping mistake :(


Quote:

What is your error?

The initialization leads to unrealistic pressure in the fluid (i.e. 10e35 Pa).
I solved it changing the 0/ph_rgh boundary conditions, working 0/ files are attached in case someone is interested :).


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