CFD Online Discussion Forums

CFD Online Discussion Forums (https://www.cfd-online.com/Forums/)
-   SU2 Installation (https://www.cfd-online.com/Forums/su2-installation/)
-   -   Starting trouble. (https://www.cfd-online.com/Forums/su2-installation/139014-starting-trouble.html)

shivakumar July 16, 2014 00:01

Starting trouble.
 
I'm new to SU2. I downloaded win7 64bit version and installed. The problem is I'm not getting how to start it..

Any help would be appreciated.

Buxxy July 16, 2014 06:53

I recommend you follow the quick start tutorial.
You can run SU2 by entering commands in the command prompt (cmd.exe from the start menu). In order for windows to find the SU2 executables, the SU2 directory should be in your PATH environment variable (check if it is, it wasn't for me).

shivakumar July 17, 2014 00:52

I tried using the path but Cmd is saying that " There is no configuration file!"..:confused:

Buxxy July 17, 2014 05:38

Did you give a configuration file as an argument?

SU2 has no GUI or anything, it runs completely from the command line.

From the quick-start tutorial (http://adl-public.stanford.edu/docs/display/SUSQUARED/Quick+Start+Tutorial):

Quote:

  1. Create a directory in which to run the tutorial. Copy the config file (inv_NACA0012.cfg) and the mesh file (mesh_NACA0012_inv.su2) to this directory. Navigate to this directory in a terminal.
  2. Run the executable by entering "SU2_CFD inv_NACA0012.cfg" at the command line.


shivakumar July 18, 2014 00:59

OK I understood but where I could find the inv_NACA0012.cfg and mesh_NACA0012_inv.su2 files?

Buxxy July 18, 2014 10:30

There are links to the files in the tutorial.. :p

shivakumar July 20, 2014 03:40

Thank you Selmar:)

shivakumar July 21, 2014 01:38

1 Attachment(s)
How to use this file using SU2?. I'm confused..


Thanks,
Shivakumar

Buxxy July 21, 2014 07:10

That file looks like a part of a mesh? The mesh file itself is used by SU2 through the config file.

shivakumar July 21, 2014 12:30

Indeed Selmar .. When I run the file "mesh_NACA0012_inv.su2" in command window I got that answer and struck in results part.

I'm planning to go for 3D wing now. Is it possible to create a geometry, domain etc. using SU2.?

Inform me step by step..



Thanks,
Shivakumar

Buxxy July 21, 2014 12:52

Running the mesh file? How? From what I know, mesh files are used by SU2 only through the configuration files. The config files have the mesh name and define the boundary conditions and other parameters. The CFD code looks through the config file, finds the mesh name, loads the mesh and uses it to solve the equations on.

You can create meshes for SU2 with Pointwise, it has an SU2 plugin.

I am just an SU2 beginner, just like you. I'm not here to give you step-by-step information on how to accomplish things like that, even if I could - I advise you to read the documentation a bit more thoroughly. Most notably, look through the tutorials. They contain a lot of information.


All times are GMT -4. The time now is 16:17.