July 7, 2023 at 11:11 pmFady ElshazlySubscriber
I have a model solved explicitly with no errors. I tried to solve the model implicitly but it gives the attached error. I beleive it is may be related to an automatic surface to surface contact i have in the model since when i remove the contact, the model solves normally. What would cause this error? and what should i do to solve this?
July 10, 2023 at 3:29 pmAndreas KoutrasAnsys Employee
Hello, please try with adding the MORTAR option in the contacts. The MORTAR contacts are primarily intended for implicit analysis.
Here is also a checklist for implicit analysis:
However, this may not help to prevent the error you see. It seems ls-dyna cannot allocate the required memory.
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