[Nek5000-users] Setting up a case from scratch

nek5000-users at lists.mcs.anl.gov nek5000-users at lists.mcs.anl.gov
Wed Nov 28 07:11:57 CST 2012


Hi Praveen,

I would recommend starting from the "ext_cyl" example.

You should be able to make some progress with this and
you could use prenek to modify the geometry if needed.
Check out the README in that directory.

Let me know if you have questions.

Paul

On Tue, 27 Nov 2012, nek5000-users at lists.mcs.anl.gov wrote:

> Hello
> I want to setup a case of 2d cylinder in a channel. I plan to do this way
>
> 1. Make mesh in gmsh
> 2. Convert to vtx
> 3. Setup in prex and read vtx mesh.
> 3.1 make curved sides
> 3.2 set boundary conditions
>
> I have already tried all these steps partly. I want to know if there is any
> easier way to do it. Especially making curved sides and setting boundary
> conditions needs to be done per boundary edge. Is there a way to make it
> faster ?
>
> Thanks
> praveen
>


More information about the Nek5000-users mailing list