[Gmsh] Create a Boundary Layer around a blade
delasierra.rivas at gmail.com
delasierra.rivas at gmail.com
Mon May 18 09:18:34 CEST 2015
Thanks Alex,
I'll try what you suggest and comment my results.
Regards,
El lunes, 18 de mayo de 2015, 8:52:06 (UTC+2), Alexander Tismer escribió:
>
> Hi Javier,
>
> my case was a little bit different. I also try to put a layer on hub and
> shroud. This did not work well in my case. I always end in troubles with an
> intersecting surface mesh.
>
> You can also try to use the PostBL tool from the MeshKit library.
>
> Best regards
> Alex
>
> On 05/17/2015 01:16 AM, Javier de la Sierra wrote:
>
> I answer to myself so this can be useful for other users.
> I finally could mesh my 3D wing. I summarize what I have corrected in my
> geo file:
>
> - No nodes selected in the BL field >>> "Field[1].NodesList ="
> sentence deleted.
> - In "Field[1].EdgesList =" i have chosen those edges which were the
> intersection between the wing surface and the box wall.
> - In "Field[1].FacesList" I have chosen all surfaces belonging to the
> wing.
> - I don't know yet the meaning of "Field[1].IntersectMetrics" but I
> set it to 1. >> Field[1].IntersectMetrics = 1;
>
> I attach the geo and step file and a picture of my mesh.
>
> Regards,
> El sábado, 16 de mayo de 2015, 18:03:31 (UTC+2), Javier de la Sierra
> escribió:
>>
>> I attach the images:
>>
>> 1. 2D airfoil with OK BL (whitcomb2.geo, attached in previous message)
>> 2. Detail of BL in 3D wing (ala.geo, attached in previous message)
>> 3. General view of 3D wing mesh, with weird mesh (ala.geo, attached
>> in previous message)
>>
>> Sorry for posting 3 messages, but i had problems with images in first
>> message.
>>
>> Thanks for your help.
>>
>
> --
> Alexander Tismer
>
> Institut für Strömungsmechanik
> und Hydraulische Strömungsmaschinen
> Universität Stuttgart
> Pfaffenwaldring 10
> 70550 Stuttgart
>
> Tel.: +49 (0) 711 / 685 63007
> Fax: +49 (0) 711 / 685 63255
> eMail: alexande... at ihs.uni-stuttgart.de <javascript:>http://www.ihs.uni-stuttgart.de
>
>
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