Search found 4 matches

by gifariz
Sat Jun 13, 2020 4:45 am
Forum: OpenSees.exe Users
Topic: Older release
Replies: 1
Views: 2071

Re: Older release

I still have OpenSees 3.0.3. Write me your email if you need.
by gifariz
Sat Jun 13, 2020 2:16 am
Forum: OpenSees.exe Users
Topic: CuSP doesn't work
Replies: 0
Views: 5362

CuSP doesn't work

Hi, I have problem with GPU-based CuSP system solver. I have tried to follow installation procedures, but my OpenSees can't do any analysis with system CusSP (the OpenSees.exe just closes automatically with empty recorder output). I have searched and read previous posts about this but none of them h...
by gifariz
Tue Apr 28, 2020 1:20 am
Forum: OpenSees.exe Users
Topic: A convergence issue?
Replies: 7
Views: 5395

Re: A convergence issue?

Sorry I need to revise my statement in previous reply. Today I found out that test NormDispIncr with default tolerance 1e-12 and max iterations 100, and basic algorithm Newton has better performance for my case, almost always converge. I think enlarge the tolerance would rather create inaccuracy and...
by gifariz
Mon Apr 27, 2020 6:21 am
Forum: OpenSees.exe Users
Topic: A convergence issue?
Replies: 7
Views: 5395

Re: A convergence issue?

I have similar problem here. I have a large number of nonlinear elements, most of them yields, thus is difficult to converge. I tried every convergence test methods and solution algorithms provided in OpenSees, also increasing the maximum iterations. So far I found test NormDispIncr with large toler...