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April 25, 2022, 09:17 |
nspan Turbomachinery MPI issues
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#1 |
New Member
Madrid
Join Date: Mar 2022
Posts: 2
Rep Power: 0 |
Hello everyone,
I am a Master Student using SU2 for my msc thesis. I am trying as a first step to run a steady state simulation of a one row rotor stage using the turbomachinery tool. I am having an issue with the nspan of the outlet and looking for the fault on the forums I found that is maybe related to a partitioning error of the mpi capability, but when I tried running the simulation with one core, the fault remains happening. I also saw that the nspan can be manually specified somewhere but I dont know where. I attach a screenshot of the fault. Thank you in advance |
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May 27, 2022, 10:57 |
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#2 |
New Member
Join Date: Nov 2012
Posts: 18
Rep Power: 14 |
Hey there, probably there's something wrong with your mesh. Have you tried solving one of the test cases, a 3D centrifugal compressor case ? Probably that case will run at least without mpi.
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May 28, 2022, 07:27 |
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#3 |
New Member
Madrid
Join Date: Mar 2022
Posts: 2
Rep Power: 0 |
Hi koray,
Thank you for your reply. Definitely it was a mesh issue, but I have not found where the mistake comes from yet. I have 3 volumes, all created with TurboGrid at the same time, and the first two volumes work fine but when I include the third one it crushes |
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May 29, 2022, 05:25 |
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#4 |
New Member
Join Date: Nov 2012
Posts: 18
Rep Power: 14 |
Can you share the image of the domains?
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Tags |
mpi error, nspan, turbomachinery cfd |
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