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OpenSees Challenge 2011

Last post by drahmedelsobky « Mon Sep 21, 2020 4:21 pm
Replies: 111
by fmk » Mon Jul 18, 2011 4:01 pm
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Last post by drahmedelsobky
Mon Sep 21, 2020 4:21 pm
OpenSees Days 2011

Last post by asenmitev « Mon Oct 19, 2020 7:36 am
Replies: 32
by fmk » Mon Jul 18, 2011 3:59 pm
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32 Replies

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Last post by asenmitev
Mon Oct 19, 2020 7:36 am
OpenSees2.2.2 Released

Last post by ebruzentekstilseo « Thu Jul 02, 2020 12:28 pm
Replies: 53
by fmk » Mon Sep 27, 2010 5:12 pm
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151793 Views

Last post by ebruzentekstilseo
Thu Jul 02, 2020 12:28 pm
BuildingTcl 1.9 Has been released!!!

Last post by hamidrezabz « Tue Sep 29, 2020 10:02 am
Replies: 101
by silvia » Thu Mar 04, 2010 12:46 am
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101 Replies

905998 Views

Last post by hamidrezabz
Tue Sep 29, 2020 10:02 am
Version 2.2.0 released

Last post by SuratEscortsx « Sat Jun 13, 2020 11:51 pm
Replies: 29
by neallee » Wed Feb 17, 2010 6:58 pm
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Last post by SuratEscortsx
Sat Jun 13, 2020 11:51 pm

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No change in time period with addition of viscous damper

Last post by selimgunay « Mon Nov 25, 2024 10:41 am
Replies: 2
by Prafullamalla » Tue Jan 16, 2024 10:07 pm

2 Replies

13932 Views

Last post by selimgunay
Mon Nov 25, 2024 10:41 am
How to get the vertical frequency after dynamic time history?

Last post by norahcackle « Fri Nov 22, 2024 1:34 am
Replies: 2
by honestliang » Tue May 14, 2024 7:02 pm

2 Replies

4829 Views

Last post by norahcackle
Fri Nov 22, 2024 1:34 am
OpenSees shear sign convention

Last post by mhscott « Thu Nov 21, 2024 8:21 am
Replies: 1
by calprest » Wed Nov 20, 2024 12:50 pm

1 Replies

214 Views

Last post by mhscott
Thu Nov 21, 2024 8:21 am
MultipleSupport output

Last post by johnnyontheweb « Fri Nov 08, 2024 1:48 am
Replies: 3
by johnnyontheweb » Thu Oct 17, 2024 6:27 am

3 Replies

1085 Views

Last post by johnnyontheweb
Fri Nov 08, 2024 1:48 am
Problem with damping based on stiffness matrix

Last post by dgale « Wed Nov 06, 2024 8:58 am
Replies: 2
by dgale » Wed Nov 06, 2024 4:01 am

2 Replies

323 Views

Last post by dgale
Wed Nov 06, 2024 8:58 am
It is ok to use T-Beam to simulate the effect of slab?

Last post by mhscott « Wed Nov 06, 2024 8:34 am
Replies: 1
by tthdl » Mon Nov 04, 2024 7:01 pm

1 Replies

225 Views

Last post by mhscott
Wed Nov 06, 2024 8:34 am
MultiaxialCyclicPlasticity

Last post by syb « Tue Oct 29, 2024 5:41 am

by syb » Tue Oct 29, 2024 5:41 am

0 Replies

432 Views

Last post by syb
Tue Oct 29, 2024 5:41 am
Compressive Behavior of uniaxialMaterial ECC01

Last post by NienChing « Sun Oct 27, 2024 7:35 pm

by NienChing » Sun Oct 27, 2024 7:35 pm

0 Replies

465 Views

Last post by NienChing
Sun Oct 27, 2024 7:35 pm
Final Displacement was larger than value I set

Last post by selimgunay « Tue Oct 01, 2024 8:15 pm
Replies: 3
by tthdl » Mon Sep 30, 2024 6:47 am

3 Replies

2803 Views

Last post by selimgunay
Tue Oct 01, 2024 8:15 pm
Why the nodal displacement at the same floor different?

Last post by tthdl « Sun Sep 22, 2024 7:51 pm
Replies: 2
by tthdl » Mon Sep 09, 2024 11:46 pm

2 Replies

4088 Views

Last post by tthdl
Sun Sep 22, 2024 7:51 pm
UniformExcitation located at a different elevation

Last post by sobeli « Tue May 14, 2024 2:14 pm

by sobeli » Tue May 14, 2024 2:14 pm

0 Replies

5529 Views

Last post by sobeli
Tue May 14, 2024 2:14 pm
staged construction

Last post by AhmedFawzy « Thu May 02, 2024 3:58 pm

by AhmedFawzy » Thu May 02, 2024 3:58 pm

0 Replies

5727 Views

Last post by AhmedFawzy
Thu May 02, 2024 3:58 pm
Modelling beam - solid element connection for lateral loading analysis

Last post by MekGreek « Thu May 02, 2024 1:34 am

by MekGreek » Thu May 02, 2024 1:34 am

0 Replies

5731 Views

Last post by MekGreek
Thu May 02, 2024 1:34 am
How to define damping ratio of vertical mode？

Last post by honestliang « Tue Apr 16, 2024 4:48 pm
Replies: 2
by honestliang » Tue Apr 16, 2024 2:15 am

2 Replies

5463 Views

Last post by honestliang
Tue Apr 16, 2024 4:48 pm
Reference for NDFiberSection3d.cpp

Last post by Diegoh « Fri Apr 12, 2024 2:17 am

by Diegoh » Fri Apr 12, 2024 2:17 am

0 Replies

8558 Views

Last post by Diegoh
Fri Apr 12, 2024 2:17 am
The following error occurred when using structural models to validate newly developed materials

Last post by mhscott « Mon Apr 08, 2024 4:14 am
Replies: 1
by Lizq » Sun Apr 07, 2024 7:10 pm

1 Replies

7533 Views

Last post by mhscott
Mon Apr 08, 2024 4:14 am
Axial force of column section is very small. Why?

Last post by tthdl « Wed Apr 03, 2024 7:20 pm
Replies: 2
by tthdl » Sat Feb 24, 2024 12:43 am

2 Replies

7987 Views

Last post by tthdl
Wed Apr 03, 2024 7:20 pm
Can parameter "fmass" in the quadUP element be updated using the addToParameter command

Last post by mhscott « Tue Mar 26, 2024 6:08 am
Replies: 1
by qigemingzhennan » Tue Mar 26, 2024 1:15 am

1 Replies

7898 Views

Last post by mhscott
Tue Mar 26, 2024 6:08 am
New OpenSees build CPU low usage problem

Last post by MekGreek « Tue Mar 26, 2024 2:08 am
Replies: 1
by MekGreek » Mon Mar 25, 2024 8:11 am

1 Replies

6659 Views

Last post by MekGreek
Tue Mar 26, 2024 2:08 am
rotational spring modeling

Last post by izzettin « Sun Mar 24, 2024 10:52 am

by izzettin » Sun Mar 24, 2024 10:52 am

0 Replies

14548 Views

Last post by izzettin
Sun Mar 24, 2024 10:52 am
Getting same pushover curves

Last post by milhan « Wed Mar 20, 2024 12:03 am
Replies: 11
by AmitKur » Mon Aug 21, 2023 5:26 am

11 Replies

14580 Views

Last post by milhan
Wed Mar 20, 2024 12:03 am
Question in modeling pounding

Last post by Muneebalam « Sat Mar 16, 2024 3:28 am

by Muneebalam » Sat Mar 16, 2024 3:28 am

0 Replies

14511 Views

Last post by Muneebalam
Sat Mar 16, 2024 3:28 am
ADVICES FOR Gravity analysis failed to converge!

Last post by MekGreek « Fri Mar 15, 2024 8:58 am

by MekGreek » Fri Mar 15, 2024 8:58 am

0 Replies

14634 Views

Last post by MekGreek
Fri Mar 15, 2024 8:58 am
Error message from example "Dynamic Analysis of 2-Story Moment Frame"

Last post by mhscott « Mon Mar 11, 2024 4:48 am
Replies: 2
by suuzie » Wed Sep 01, 2021 10:17 am

2 Replies

19554 Views

Last post by mhscott
Mon Mar 11, 2024 4:48 am
UniformExcitation Vertical Direction

Last post by sedatacemogluone « Sat Mar 09, 2024 8:50 am
Replies: 2
by sedatacemogluone » Sun Mar 26, 2023 9:30 am

2 Replies

8333 Views

Last post by sedatacemogluone
Sat Mar 09, 2024 8:50 am
Link to download opensees 3.5 not working

Last post by jannickz « Thu Mar 07, 2024 12:40 am
Replies: 4
by gani » Wed May 10, 2023 7:45 am

4 Replies

10803 Views

Last post by jannickz
Thu Mar 07, 2024 12:40 am
Modelling hyperelasticity

Last post by Cheesella « Wed Mar 06, 2024 6:53 pm

by Cheesella » Wed Mar 06, 2024 6:53 pm

0 Replies

14413 Views

Last post by Cheesella
Wed Mar 06, 2024 6:53 pm
Question about the weird variaiton of axial force at pier base during a nonlinear time history analysis

Last post by rahsagroup « Sat Mar 02, 2024 1:13 am
Replies: 7
by EasonLu » Wed May 25, 2022 8:27 pm

7 Replies

12746 Views

Last post by rahsagroup
Sat Mar 02, 2024 1:13 am
OpenSees Node:setR() - row, col index out of range

Last post by WENQIAN « Fri Mar 01, 2024 12:30 am

by WENQIAN » Fri Mar 01, 2024 12:30 am

0 Replies

14388 Views

Last post by WENQIAN
Fri Mar 01, 2024 12:30 am
Question about the example "Simulating a Centrifuge Test" in the OpenSees official website

Last post by wbx000 « Thu Feb 29, 2024 11:12 pm

by wbx000 » Thu Feb 29, 2024 11:12 pm

0 Replies

14551 Views

Last post by wbx000
Thu Feb 29, 2024 11:12 pm
viscoelastic boundary

Last post by wbx000 « Thu Feb 29, 2024 10:52 pm
Replies: 3
by wbx000 » Wed Sep 20, 2023 3:14 am

3 Replies

10602 Views

Last post by wbx000
Thu Feb 29, 2024 10:52 pm
Positive and negative rotation in zero length rotational spring

Last post by tomroyah « Thu Feb 29, 2024 10:40 am
Replies: 2
by Diegoh » Thu Dec 14, 2023 5:03 am

2 Replies

8378 Views

Last post by tomroyah
Thu Feb 29, 2024 10:40 am
steel02 pushover curve error

Last post by rao « Wed Feb 28, 2024 2:06 am

by rao » Wed Feb 28, 2024 2:06 am

0 Replies

14336 Views

Last post by rao
Wed Feb 28, 2024 2:06 am
Inclined supports.

Last post by fmk « Mon Feb 26, 2024 9:06 am
Replies: 1
by mmartin » Tue Feb 13, 2024 12:34 am

1 Replies

7456 Views

Last post by fmk
Mon Feb 26, 2024 9:06 am
Fiber sections

Last post by fmk « Mon Feb 26, 2024 8:57 am
Replies: 1
by mmartin » Tue Feb 13, 2024 12:42 am

1 Replies

7534 Views

Last post by fmk
Mon Feb 26, 2024 8:57 am
Outputs for damping forces

Last post by fmk « Mon Feb 26, 2024 8:53 am
Replies: 2
by dgale » Thu Feb 22, 2024 9:55 am

2 Replies

7599 Views

Last post by fmk
Mon Feb 26, 2024 8:53 am
UmfPack error in retaining wall Analysis

Last post by fmk « Mon Feb 26, 2024 8:27 am
Replies: 1
by Rubinsa » Sat Feb 03, 2024 7:06 am

1 Replies

7311 Views

Last post by fmk
Mon Feb 26, 2024 8:27 am
Which material to use

Last post by OmarA « Wed Feb 21, 2024 8:30 pm

by OmarA » Wed Feb 21, 2024 8:30 pm

0 Replies

14347 Views

Last post by OmarA
Wed Feb 21, 2024 8:30 pm
About the LumpedMass Matrix or ConsistentMass Matrix in OpenSees

Last post by fefe « Fri Feb 16, 2024 7:47 am
Replies: 3
by hubo » Wed Aug 09, 2023 3:53 am

3 Replies

10057 Views

Last post by fefe
Fri Feb 16, 2024 7:47 am
Why can the model only add 3mm displacement?

Last post by sailboatporch « Wed Feb 14, 2024 7:33 pm
Replies: 6
by xujin » Mon Jul 27, 2020 9:00 pm

6 Replies

10217 Views

Last post by sailboatporch
Wed Feb 14, 2024 7:33 pm
RE; UC San Diego u-p element (saturated soil)

Last post by chiawlryan « Tue Feb 06, 2024 8:16 am

by chiawlryan » Tue Feb 06, 2024 8:16 am

0 Replies

14265 Views

Last post by chiawlryan
Tue Feb 06, 2024 8:16 am
SFI_MVLEM_3D Not Working Ground Motion

Last post by paysheen « Mon Feb 05, 2024 1:49 am

by paysheen » Mon Feb 05, 2024 1:49 am

0 Replies

14315 Views

Last post by paysheen
Mon Feb 05, 2024 1:49 am
PDMY02 soil constitutive model

Last post by Pogey « Tue Jan 30, 2024 1:03 am

by Pogey » Tue Jan 30, 2024 1:03 am

0 Replies

14489 Views

Last post by Pogey
Tue Jan 30, 2024 1:03 am
How to simulate the tension-only cable

Last post by hubo « Thu Jan 25, 2024 7:34 pm

by hubo » Thu Jan 25, 2024 7:34 pm

0 Replies

14749 Views

Last post by hubo
Thu Jan 25, 2024 7:34 pm
ZeroLength element - forceBeamColumn element interaction

Last post by Lucazc « Thu Jan 25, 2024 9:16 am

by Lucazc » Thu Jan 25, 2024 9:16 am

0 Replies

14526 Views

Last post by Lucazc
Thu Jan 25, 2024 9:16 am
CycLiqCPSP

Last post by shearroy « Fri Jan 19, 2024 11:50 pm

by shearroy » Fri Jan 19, 2024 11:50 pm

0 Replies

14955 Views

Last post by shearroy
Fri Jan 19, 2024 11:50 pm
Please help us to resolve the error!!

Last post by mhscott « Thu Jan 18, 2024 9:19 pm
Replies: 1
by Kodai » Thu Jan 18, 2024 9:14 pm

1 Replies

6780 Views

Last post by mhscott
Thu Jan 18, 2024 9:19 pm
Getting Error While Trying to do static pushover analysis in nonlinear fibre section

Last post by OliverMarunde « Wed Jan 17, 2024 8:31 pm
Replies: 2
by RishiIITISM » Tue Oct 31, 2023 8:51 am

2 Replies

74357 Views

Last post by OliverMarunde
Wed Jan 17, 2024 8:31 pm
Acceleration Time series format for Uniform Excitation

Last post by WaqasIqbal « Tue Jan 16, 2024 11:39 pm
Replies: 2
by WaqasIqbal » Tue Jan 16, 2024 11:19 pm

2 Replies

6130 Views

Last post by WaqasIqbal
Tue Jan 16, 2024 11:39 pm
In Opensees, why reinforced concrete beam-column joint is assumed as a parallelogram?

Last post by kaustavsengupta « Fri Jan 12, 2024 2:00 am

by kaustavsengupta » Fri Jan 12, 2024 2:00 am

0 Replies

49189 Views

Last post by kaustavsengupta
Fri Jan 12, 2024 2:00 am

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