CFD Online Logo CFD Online URL
www.cfd-online.com
[Sponsors]
Home > Forums > Software User Forums > SU2

Actuator Disk Mesh Problem

Register Blogs Community New Posts Updated Threads Search

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
Old   April 1, 2020, 17:44
Default Actuator Disk Mesh Problem
  #1
Member
 
Umut Can
Join Date: Oct 2012
Posts: 42
Rep Power: 14
Umuteng is on a distinguished road
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?
Umuteng is offline   Reply With Quote

Old   April 13, 2020, 10:40
Default
  #2
Member
 
Akshay Koodly
Join Date: Aug 2017
Location: The Netherlands
Posts: 43
Rep Power: 9
akoodlyr is on a distinguished road
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
akoodlyr is offline   Reply With Quote

Old   May 17, 2020, 16:49
Default
  #3
Member
 
Umut Can
Join Date: Oct 2012
Posts: 42
Rep Power: 14
Umuteng is on a distinguished road
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.
Umuteng is offline   Reply With Quote

Reply


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are Off
Pingbacks are On
Refbacks are On


Similar Threads
Thread Thread Starter Forum Replies Last Post
how to set periodic boundary conditions Ganesh FLUENT 15 November 18, 2020 07:09
decomposePar problem: Cell 0contains face labels out of range vaina74 OpenFOAM Pre-Processing 37 July 20, 2020 06:38
[snappyHexMesh] snappyHexMesh does not create any mesh except one for the reference cell Arman_N OpenFOAM Meshing & Mesh Conversion 1 May 20, 2019 18:16
[ICEM] ICEM Structured Mesh Problem OMJT ANSYS Meshing & Geometry 3 March 22, 2013 11:06
[snappyHexMesh] snappyHexMesh won't work - zeros everywhere! sc298 OpenFOAM Meshing & Mesh Conversion 2 March 27, 2011 22:11


All times are GMT -4. The time now is 10:17.