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RELATIVE CHANGES FOR CONVERGENCE STUDY

Posted: 03 May 2021, 20:43
by Andrea_P
Good Evening,
I would like to study the convergence of my case, but I don't know how I can save the relative changes of the physical variables of interest in order to plot their evolution. I thank you in advance for your answers.
Regards,
Andrea

Re: RELATIVE CHANGES FOR CONVERGENCE STUDY

Posted: 04 May 2021, 12:26
by kevinarden
https://www.nic.funet.fi/pub/sci/physic ... Manual.pdf

Elmers Model manual page 264 shows how you can save data to a file during an analysis.

Re: RELATIVE CHANGES FOR CONVERGENCE STUDY

Posted: 08 May 2021, 15:06
by raback
Hi

You could follow, for example, convergence of temperature with SaveScalars

Code: Select all

  Variable 1 = Temperature
  Operator 1 = Norm
  Operator 2 = nonlinear change
  Operator 3 = nonlinear iter

Of course what ends up in the file depends when you call SaveScalars with respect to the simulation sequence.

-Peter