Re: ABAQUS V.2018 Random vibration analysis become very slow

"Abhishek Dixit [email protected] [Abaqus]" <[email protected]> Sun, 31 Mar 2019 15:35:03 +0100
Newsgroups gmane.comp.mathematics.abaqus.user
Message-ID <CADDF6DwhYgK8DgyS9zifrrPJaPE3ASWLFLzTo-AHs=kJxE9OWw@mail.gmail.com>
Hi,

Is the default Laczos in both versions? If it's a big model, I will try
running the modal analysis in both versions.

Good luck
Abhishek

On Sun, 31 Mar 2019, 2:31 pm [email protected] [Abaqus], <
[email protected]> wrote:

>
>
> Hi all
>
> I've used abaqus 6.12 to do the random vibration analysis , and everything
> is fine. Until now, we upgrade to V2018, I found the CPU time became very
> very slow. I try to use the same inp file and submit this job in 6.12 &
> V2018 to compare this situation at the same computer.  It tooks 12 hours in
> 6.12, but over 24 hours in v2018. Is there anyone get the same trouble  and
> how to solve this problem.
>
>
> RJ
>
>
>
> 
>