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Hello,
I was trying to use pyNastran to read my OptiStruct results. Everything went well until I tried it on model with contact. This error has been caused by nodes that have been in contact as I fou…
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This op2 created by optistruct cannot be read correctly,same model computed and outputted by Nastran can be read properly,why does this happen,thanks!
change .txt to .op2
[A.txt](https://github.co…
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Hi,
I'm using `pyNastran 1.4.0` and I'm trying to read two large .op2 files (7GB and 60GB files) generated from OptiStruct.
I'm using `read_op2_geom(input_file)`, where `input_file` is the .op…
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Hi
I have a .nas file with info regarding contact elements.
Is there a way to transfer the glue contact command BSURFS (Nastran) to an equivalent element or node group in code aster. Vegapp ignores …
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Dear community,
I have encountered an isssue when trying to load the results of an OP2 model containing both CTRIA3 and CTRIA6 results. Stress output is set to CORNER, thus this forces the op2 read…
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Hello Steve,
I am using "PARAM,POST,-5" to output the mass and stiffness matrices (saved as ().m.op2 and ().k.op2) of an OptiStruct model.
However, when I try to read the ().m.op2 and ().k.op2 …
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Hello,
This issue matches the exact description in this closed issue below:
https://github.com/SteveDoyle2/pyNastran/issues/615
I can reproduce it on a simple plate bending model with CQUAD4 an…
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It appears that `compliance_output` does not consider point loads when it is being evaluated [here](https://github.com/MASTmultiphysics/mast-multiphysics/blob/master/src/elasticity/compliance_output.c…
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Dear DL4TO team,
This is Terry again, I have 2 more questions regarding the use of DL4TO:
1. I set up the problem class, and then I assign the FDM() as the pde_solver to this problem. After that,…
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Hello,
I am trying to read-in an op2 file generated by Optistruct 2023 (attached). The code snippet wherein op2 read-attempt is performed is given below:
from pyNastran.op2.op2 import OP2
…