DEM particles unrealistic behavior

I have compiled in debug model and recreated the model from scratch for Linux. I saw that, when opening the model in the GUI, some of the values were changing, as they were defined in the GUI and then changed manually in the .mfx before running in the cluster. That is: the values in the .mfx attached before are the right ones (the ones corresponding to the video), but if that is opened in a GUI, one ends-up in a different case.

Could you please check if in the case you are running ic_y_n(2) = 0.120? That case seems to be the most unstable, as the bed surface is just on top of the internal. Cases with larger bed heights seem to work better, probably because the high-velocity particles are dumped by the rest of particles in the system.

Apart from that, please see below the output from my compilation in the cluster. I am running now in debug mode. I will see what happens in a couple of hours.

Thank you very much for your help!

– Setting build type to ‘RelWithDebInfo’ as none was specified.
– MFIX build settings summary:
– Build type = RelWithDebInfo
– CMake version = 3.25.1
– Fortran compiler =
– Fortran flags =
– ENABLE_MPI = 1
– ENABLE_OpenMP = OFF
– ENABLE_CTEST = OFF
– ENABLE_COVERAGE = OFF
– The Fortran compiler identification is GNU 11.3.0
– The C compiler identification is GNU 11.3.0
– Detecting Fortran compiler ABI info
– Detecting Fortran compiler ABI info - done
– Check for working Fortran compiler: /apps/GCCcore/11.3.0/bin/f95 - skipped
– Detecting C compiler ABI info
– Detecting C compiler ABI info - done
– Check for working C compiler: /apps/GCCcore/11.3.0/bin/cc - skipped
– Detecting C compile features
– Detecting C compile features - done
– Performing Test ffpe_trap
– Performing Test ffpe_trap - Success
– Performing Test ffpe_summary
– Performing Test ffpe_summary - Success
– Found MPI_C: /apps/OpenMPI/4.1.4-GCC-11.3.0/lib/libmpi.so (found version “3.1”)
– Found MPI_Fortran: /apps/OpenMPI/4.1.4-GCC-11.3.0/lib/libmpi_usempif08.so (found version “3.1”)
– Found MPI: TRUE (found version “3.1”)
– Found Git: /home/edu/.conda/envs/mfix-22.4.1/bin/git (found version “2.39.1”)
– Configuring done
– Generating done
– Build files have been written to: /DATOS/home/edu/build
Build command:

cmake --build . --target install