Why does "RETURNS TO DOMAIN DECOMPOSITION FOR OPTIMIZATION" appear before radioss calculation?

Fenrir

My model can run successfully when the mesh size is 1mm, but when I divide it with a 0.2mm mesh, it gets stuck at this step every time I run it and the calculation fails. The screenshot is as follows

My .rad file is as fllow

grbric 2test_0000.zip

Marina_Lima

Hi,
Please, refer to the answers to these questions:

https://community.altair.com/discussion/62199/my-radioss-program-doesnt-work-after-increasing-the-density-of-the-grid

https://community.altair.com/discussion/62273/i-use-type-18-to-calculate-the-fluid-structure-interaction-engineering-file-and-liquid-leakage-will

Best regards,
Marina Lima