Created ticket 2315:  https://github.com/libMesh/libmesh/issues/2315
And submitted PR 2316: https://github.com/libMesh/libmesh/pull/2316

On Wed, Oct 30, 2019 at 2:48 PM Yuxiang Wang <yw...@virginia.edu> wrote:

> Thank you John for looking at it! I have been reading abaqus_io.C and
> think I found out why.
>
> There are two ways for ABAQUS to define the surface and only #1 is
> supported by libMesh now:
> 1) By specifying elem_id, side_id. This is the currently supported one,
> for example "391, S2"
> 2) By specifying elemset_name, side_id. This is NOT currently supported,
> and looks like "Elset_1, S3". This will probably be internally expanded to
> the format like #1: it will find all the elem_ids in the element set of
> Elset_1, and use S3 for all of them.
>
> We added a few lines and this now works with the #2 as well. Should I
> create a ticket and a pull request?
>
> Best,
> Shawn
>
> On Wed, Oct 30, 2019 at 6:07 AM John Peterson <jwpeter...@gmail.com>
> wrote:
>
>> Hi Yuxiang,
>>
>> I will try and take a look at this when I get a chance... it's likely
>> that there is a bug in our Abaqus reader. There is a certain amount of
>> variation allowed in the formatting of Abaqus files, and we may not support
>> exactly the format you are using.
>>
>> --
>> John
>>
>>
>> On Tue, Oct 29, 2019 at 3:26 PM Yuxiang Wang <yw...@virginia.edu> wrote:
>>
>>> Dear all,
>>>
>>> I noticed that whenever I have *Surface in the ABAQUS .inp file, libmesh
>>> cannot read it. I thought this was implemented according to here:
>>>
>>> https://libmesh.github.io/doxygen/classlibMesh_1_1AbaqusIO.html#a2a125c1845edc4c3a6fad266fc76cbfd
>>>
>>>
>>> I have a very short dummy mesh (9 nodes in a unit cube) and a short
>>> libmesh
>>> C++ codethat I tested with (attached). whenever I run this with the
>>> example
>>> file, it says:
>>>
>>> Stream is bad! Perhaps the file: testcube.inp does not exist?
>>>
>>> Could anyone please help comment?
>>>
>>> Best,
>>> Shawn
>>>
>>
>>
>
> --
> Yuxiang "Shawn" Wang, PhD
> yw...@virginia.edu
> +1 (434) 284-0836
>


-- 
Yuxiang "Shawn" Wang, PhD
yw...@virginia.edu
+1 (434) 284-0836

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