Hi Daniel,

You could be running out of memory as you are loading files in serial
and therefore reading in (u,v,wp)-average along with 9x double value components,
the mesh and the instantaneous solution.

You can try to convert the inst. and t-avg to HDF5 (section 5.3 in manual or ctrl-f "HDF5"),
 but it will also depend on the hardware you have available and whether you have installed
Nektar++ with HDF5.

Regards,

Guglielmo

From: nektar-users-bounces@imperial.ac.uk <nektar-users-bounces@imperial.ac.uk> on behalf of Daniel Garcia <ribeiro.danielg@gmail.com>
Sent: 24 October 2024 13:10
To: nektar-users <nektar-users@imperial.ac.uk>
Subject: [Nektar-users] Error when restarting - ReynoldsStresses
 

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Hello everyone, how are you?

I'm receiving an error (not specified) when restarting a 3D simulation which has the ReynoldsStresses filter activated. I don't get the error when the simulation is 2D nor when I use the AverageFields filter. So it just happens when I use the ReynoldsStresses filter in the Quasi-3D simulation. I'm also solving a scalar equation. 

Would it be a bug in this specific setup condition? I tried versions 5.4 and 5.5. Or does anyone know a workaround? I'm doing separated averages to combine later with the respective FieldConvert module for now.

Thank you very much,

Daniel.