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Actuator Disk Mesh Problem

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Old   April 1, 2020, 16:44
Default Actuator Disk Mesh Problem
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Umut Can
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Hello,

I am trying to make a simple simulation for a ducted fan.
Fan is going to be simulated as an actuator disk.
I am creating mesh in Pointwise and for the actuator disk, I create baffle (infinitely thin but two sided surface mesh).
I name upstream face of the baffle as act_disk_front and downstream face of the actuator disk as act_disk_back.

When SU2 reads the mesh, it somehow duplicates act_disk_back and give me following error;

1622 boundary elements in index 0 (Marker = act_disk_back).
1622 boundary elements in index 1 (Marker = act_disk_front).
1622 boundary elements in index 2 (Marker = act_disk_back).
17926 boundary elements in index 3 (Marker = body).
6504 boundary elements in index 4 (Marker = pff).
Executing the partitioning functions.
Building the graph adjacency structure.
Calling ParMETIS... graph partitioning complete (25199 edge cuts).
Distributing ParMETIS coloring.
[xtz:04508] *** Process received signal ***
[xtz:04508] Signal: Segmentation fault (11)
[xtz:04508] Signal code: Address not mapped (1)
[xtz:04508] Failing at address: 0x51f64

I think code fails to map duplicate of act_disk_back.
I cant figure out why code duplicates act_disk_back.
SU2 version is 7.0.2 "Blackbird.

Do u have any suggestion?
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Old   April 13, 2020, 09:40
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Akshay Koodly
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Hello,


Can you try to add this line to your config file and try?
ACTDISK_DOUBLE_SURFACE = YES


Also, would be helpful if you attach your config file or the boundary marker section here.


Cheers,
Akshay
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Old   May 17, 2020, 15:49
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Umut Can
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Quote:
Originally Posted by akoodlyr View Post
Hello,


Can you try to add this line to your config file and try?
ACTDISK_DOUBLE_SURFACE = YES


Also, would be helpful if you attach your config file or the boundary marker section here.


Cheers,
Akshay
Thanks a lot, this solves the issue.
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