error_optistruct

anil walikar_22226

i am getting below error while performing simulation

Rahul Rajan_21763

Could you please share the type of analysis you are running and version of OptiStruct? If possible share .out file.

anil walikar_22226

yes..sure here i m attaching output file..

i m using non lin quasistatic analysis  

Unable to find an attachment - read this blog

Rahul Rajan_21763

Could you try running this job in latest version.(HyperWorks Solvers-2018)

I see you also have one warning in the out file related to TABLES1 card.Please refer our free eBook on OptIStruct nonlinear analysis using below link.

https://altairuniversity.com/free-ebook-introduction-to-nonlinear-finite-element-analysis-using-optistruct/

 

If possible refer 3.1.3 Plasticity Setup in OptiStruct – MATS1 in the Book.

anil walikar_22226

yes. i have already gone through the above ebook. mat data is from the test data. same mat data with other iterations are working .but this file showing the above error(image shared)

 

i want to know what  is   *** INTERNAL PROGRAMMING ERROR ***
   in file 'gapss_checks.F', at location # 167.  

 

and how to find this in input file

 

Rahul Rajan_21763

As per Release notes, resolved issue section, i see we had some issues with 2017.2 version using NLOUT card which is fixed in OptiStruct 2017.2.1.(Do you have NLOUT in your deck?)See attached screen shot from help.As suggested please try running in latest version and check.

<?xml version="1.0" encoding="UTF-8"?>

anil walikar_22226

thanks alot..i will try with new version

Rahul Rajan_21763

So the latest version is HyperWorks Solvers-2018 with Hotfix: HyperWorks Solvers-2018.0.1

This Hotfix also fix one of the Internal Programming error. PFA screenshot of release notes.

<?xml version="1.0" encoding="UTF-8"?>