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Forum: CFX

November 16, 2018, 09:01

Replies: 5

Additional Variable with only source term

Views: 906

Posted By ftab

Update: This strategy works only for D up to...

Update:
This strategy works only for D up to 1e-15, as the truncation error of 1e-16 returns zero and bound error for the Diff coefficient

Forum: CFX

November 15, 2018, 09:42

Replies: 5

Additional Variable with only source term

Views: 906

Posted By ftab

Thanks a lot Glenn! The simulation gave this...

Thanks a lot Glenn!
The simulation gave this error, but ran and converged:
Bounds error detected
---------------------
Variable: X.Dynamic Diffusivity
Locale : wall
...

Forum: CFX

November 14, 2018, 15:46

Replies: 5

Additional Variable with only source term

Views: 906

Posted By ftab

Additional Variable with only source term

Dear all,
As I am trying to solve an ODE for additional variable which looks like this:
dX/dt=aX+b

I tried with diffusion equation with Zero diffusivity, but Kin_Diff should be between 0 and...

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