Search found 10 matches

by rezasheikhi
01 Jan 2019, 16:28
Forum: 04-Unexpected behaviour/errors
Topic: shear wall moment-curvature
Replies: 3
Views: 3187

Re: shear wall moment-curvature

Thank you for your help, what are reasonable values for applied load and target displacement?
by rezasheikhi
31 Dec 2018, 12:47
Forum: 04-Unexpected behaviour/errors
Topic: shear wall moment-curvature
Replies: 3
Views: 3187

shear wall moment-curvature

Hi,

I use SeismoStruct to obtain moment-curvature curve in shear wall but it has convergence problem.
How should I fix it?
Here is my model:
https://www.dropbox.com/s/njjd6cp695bf4 ... e.spf?dl=0

Kind regards,
Reza Sheikhi
by rezasheikhi
21 Dec 2018, 21:41
Forum: 04-Unexpected behaviour/errors
Topic: Eigenvalue analysis
Replies: 5
Views: 4875

Re: Eigenvalue analysis

How many Ritz vectors in directions should I request in this case?
by rezasheikhi
21 Dec 2018, 16:38
Forum: 04-Unexpected behaviour/errors
Topic: Eigenvalue analysis
Replies: 5
Views: 4875

Re: Eigenvalue analysis

Thank you for your quick answer, I requested 6 number of eigenvalue now I get "Imaginary or null eigen-solution" for modes 2 to 6
by rezasheikhi
21 Dec 2018, 11:03
Forum: 04-Unexpected behaviour/errors
Topic: Eigenvalue analysis
Replies: 5
Views: 4875

Eigenvalue analysis

Hello,

When I run eigenvalue analysis I get this warning:
Could not re-orthogonalise all Lanczos vectors
https://www.dropbox.com/s/y47z0t8ui8ved ... e.spf?dl=0

Thank you,
Reza Sheikhi
by rezasheikhi
30 Sep 2017, 14:01
Forum: 04-Unexpected behaviour/errors
Topic: Slack cables
Replies: 9
Views: 14502

Re: Slack cables

Thanks a lot
Would you recommend any solution for this convergence problems?
by rezasheikhi
27 Sep 2017, 17:38
Forum: 04-Unexpected behaviour/errors
Topic: Slack cables
Replies: 9
Views: 14502

Re: Slack cables

Would you like to take a look at my model? I'm working on my thesis and need your help
https://www.dropbox.com/s/1oa0onjjrvp3c ... d.spf?dl=0
Regards
by rezasheikhi
22 Sep 2017, 19:07
Forum: 04-Unexpected behaviour/errors
Topic: Slack cables
Replies: 9
Views: 14502

Re: Slack cables

So how can I model the slackness of the cable with lin_asm curve in tension?
by rezasheikhi
21 Sep 2017, 16:44
Forum: 04-Unexpected behaviour/errors
Topic: Slack cables
Replies: 9
Views: 14502

Re: Slack cables

I can’t find resources how to model slack cables in your website. Unfortunately, I’m not sure the way I model the link is correct. Could you please take a look at my project?
Thank you for the help
by rezasheikhi
20 Sep 2017, 15:04
Forum: 04-Unexpected behaviour/errors
Topic: Slack cables
Replies: 9
Views: 14502

Slack cables

Hi
I have to model a series of slack cables. Therefore I am trying to set a link with a gap_hk between two coincident nodes at the middle of each cable-element and assign 3K stiffness for each element class so the total stiffness of the slack cable brace will be K. Unfortunately, I’m not sure the ...

Go to advanced search