Search found 10 matches

by Amin barghaman
Thu Mar 17, 2011 12:40 pm
Forum: OpenSees.exe Users
Topic: push over
Replies: 11
Views: 7098

Re: push over

thank you very much.
by Amin barghaman
Thu Mar 17, 2011 7:57 am
Forum: OpenSees.exe Users
Topic: push over
Replies: 11
Views: 7098

Re: push over

Dear vesna, This is the opensees interpreter massage after running analisys. I can not find which element caused covergence problem. Could you please help me about that? Thanks. WARNING: CTestNormDispIncr::test() - failed to converge after: 25 iterations ModifiedNewton::solveCurrentStep() -the Conve...
by Amin barghaman
Wed Mar 16, 2011 11:20 pm
Forum: OpenSees.exe Users
Topic: push over
Replies: 11
Views: 7098

Re: push over

Dear vesna, This is the opensees interpreter massage after running analisys. I can not find which element caused covergence problem. Could you please help me about that? Thanks. WARNING: CTestNormDispIncr::test() - failed to converge after: 25 iterations ModifiedNewton::solveCurrentStep() -the Conve...
by Amin barghaman
Wed Mar 16, 2011 12:05 pm
Forum: OpenSees.exe Users
Topic: push over
Replies: 11
Views: 7098

Re: push over

could you please tell me how can i find the element that causes convergence problem?
thank you.
by Amin barghaman
Tue Mar 15, 2011 3:35 pm
Forum: OpenSees.exe Users
Topic: push over
Replies: 11
Views: 7098

Re: push over

Dear vesna,
thank you very much, i used the loop it was great and I could handle coverge problem easily.
I have another question, Does one of the frame properties fail or yield, when a static pushover analysis fails to coverge?
Bests
by Amin barghaman
Mon Mar 14, 2011 2:09 pm
Forum: OpenSees.exe Users
Topic: push over
Replies: 11
Views: 7098

Re: push over

dear vesna,
thanks alot for your answer, I studied example manual but I dont know how should i use the loop.
by Amin barghaman
Sat Mar 12, 2011 12:20 pm
Forum: OpenSees.exe Users
Topic: push over
Replies: 11
Views: 7098

push over

Hi, I am trying to model x-kneebraced frame, when the displacement is 15cm it runs successfully but when it is 15.1cm it fails to coverge. Does my model have problem or not? this is my code tanx for your attention wipe model BasicBuilder -ndm 2 -ndf 3 node 1011 0 0 node 1012 600 0 node 1013 1200 0 n...
by Amin barghaman
Mon Mar 07, 2011 11:46 am
Forum: OpenSees.exe Users
Topic: Double Channel Section
Replies: 8
Views: 6409

Re: Double Channel Section

Hi I have written it before maybe this is true please check it #Double channel section #written by Amin barghaman proc Doublechannel { secID matID d tw bf tf x nfdw nftw nfbf nftf } { set dw [expr $d-2*$tf] set b [expr $bf+$x] set y1 [expr -$d/2] set y2 [expr -$dw/2] set y3 [expr $d/2] set y4 [expr ...
by Amin barghaman
Thu Mar 25, 2010 3:40 am
Forum: OpenSees.exe Users
Topic: knee braced frame
Replies: 3
Views: 3062

Hi thanks for your attention I have studied example scripts but i could not find any thing for solving the error have been occured during the analysis. this is my model please help me about that ------------------------------------- wipe model BasicBuilder -ndm 2 - ndf 3 node 1 0 0 node 2 0 280 node...
by Amin barghaman
Wed Mar 24, 2010 12:19 pm
Forum: OpenSees.exe Users
Topic: knee braced frame
Replies: 3
Views: 3062

knee braced frame

i want to model knee braced frames with opensees How should i arrange analysis option "test, integrator ......