August 1, 2023 at 8:03 am
Nanda Veralla
Ansys Employee

Hello Fady,

Crashing generally happens when solver doesn’t have required amount of memory it needs. A general approximate is around 10 GB of RAM per million DOF’s. For more information on LS-PREPOST memory requirements, this below link might be of help:

Implicit: Memory notes — Welcome to the LS-DYNA support site

Regards,

Nanda.

If you are not able to open the links, refer to this forum discussion: How to access the ANSYS Online Help

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