[Gmsh] How to select Pre/Post processing entity by location?

[andrew]

I thought it was together with the other files !



2017-12-12 11:43 GMT+02:00 Shamsul Arefin <mail.shanto at gmail.com>:

> Is there no other selection by location option? Say I want to select the
> areas at 'z=0', or volumes between -10<x<+10 and -10<y<+10.
>
> The purpose is to select nodes from a particular geometric entity and
> define name for those nodes i.e. a nodal set.
>
> Usually when I know the ID of a surface (for example), i can define a
> "physical surface" and get the nodes and elements in the output-file
> grouped together. Problem is, I would not know surface ID's while working
> in the batch.
>
> Or anyone has a better idea for doing this with gmsh?
>
> ​
> Regards,
> Shamsul Arefin
> ph: 017655441319
>
> On Mon 11 Dec 8:26:36 pm, andrew <armitatz at gmail.com> wrote:
> ​perhaps this could help you. It selects a face that belongs to a plane
>
> ​
>
>
> 2017-12-11 18:28 GMT+02:00 Shamsul Arefin <mail.shanto at gmail.com>:
>
>> Hello,
>>
>> Lets say I have a box modeled in gmsh. I want to select different faces
>> of the box just by - selection through location coordinate. So far have not
>> find anything in the documentation! Can anyone help?
>>
>> ​
>> Regards,
>> Shamsul Arefin
>> ph: 017655441319
>>
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>>
>
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