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

Incompressible simulation of axial turbomachine

Register Blogs Members List Search Today's Posts Mark Forums Read

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
Old   April 27, 2018, 07:22
Default Incompressible simulation of axial turbomachine
  #1
New Member
 
Alexander Tismer
Join Date: Apr 2018
Location: Universität Stuttgart
Posts: 1
Rep Power: 0
atismer is on a distinguished road
Hello,

I would like to simulate an axial machine consisting of a guidevane and a runner. Each component is only meshed with one channel, so I need a periodic interface between
> GV_PERIOSS, GV_PERIOPS (11 blades -> 32.7273°)
and
> RU_PERIOSS, RU_PERIOPS (4 blades -> 90°)
Owing to the different angles I need a mixing plane between
> GV_OUTLET, RU_INLET
Walls of the guidevane
> GV_HUB, GV_SHROUD, GV_BLADE
should be fixed. Hub and blade
> RU_HUB, RU_BLADE
of the runner are rotating and
> RU_SHROUD
is also fixed.

The volume flow and rotation speed of the machine should be about 0.261 m^3/s and 89.01 1/s, respectively.

Please find attached the cfg file and the log file of the SU2_CFD executeable. I also uploaded the complete case with mesh file to

https://bitbucket.org/atismer/sandbox/src/master/

The last message before the segmentation fault is
Code:
---------------------- Turbomachinery Preprocessing ---------------------

Initialize Turbo Vertex Structure.
Number of span-wise sections in Zone 0: 0.
Speicherzugriffsfehler (Speicherabzug geschrieben)
I try to configure the solver to the best of my knowledge, but it is still not running.

What is my mistake?

I really appreciate any help you can provide.

Alex
Attached Files
File Type: zip init_IV_gv_gridGmsh.zip (8.0 KB, 13 views)

Last edited by atismer; May 7, 2018 at 02:54.
atismer is offline   Reply With Quote

Old   June 9, 2022, 02:09
Default same problem
  #2
zgh
New Member
 
zgh
Join Date: Apr 2021
Posts: 1
Rep Power: 0
zgh is on a distinguished road
did you fix this problem ?,i get the same problem
zgh is offline   Reply With Quote

Reply

Thread Tools Search this Thread
Search this Thread:

Advanced Search
Display Modes

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
Simulation axial fan - error Clmkite OpenFOAM Running, Solving & CFD 6 July 28, 2015 14:10
Flow simulation in Axial Pump Impeller aungkyaw Main CFD Forum 1 December 9, 2014 02:02
setting up a simulation with multiple interactions phandy OpenFOAM Running, Solving & CFD 1 October 6, 2014 03:16
Incompressible with mass transfer simulation kuhbuh CFX 4 June 8, 2009 20:47
simulation of axial flow turbine rotor dia aisa CFX 2 June 4, 2008 03:44


All times are GMT -4. The time now is 08:33.