Search found 13 matches

by zemiki
Tue Feb 18, 2020 6:30 pm
Forum: OpenSees.exe Users
Topic: For 3D SSI problem in Opensees giving eqdof or rigidlink b/n structure base & proximity stdbrick element node didnt work
Replies: 0
Views: 2421

For 3D SSI problem in Opensees giving eqdof or rigidlink b/n structure base & proximity stdbrick element node didnt work

I defined my structure with a model builder of -ndm 3 -ndf 6 and my soil as -ndm 3 -ndf 3 with a stdbrick element. I connected the base of the structure with the brick elements with eqdof in dof1 and dof2. my analysis failed :shock: even for gravity load. what kind of constraints did you use to conn...
by zemiki
Mon Feb 17, 2020 3:53 am
Forum: OpenSees.exe Users
Topic: 3d modeling of surface foundation on soil
Replies: 4
Views: 4256

Re: 3d modeling of surface foundation on soil

I defined my structure with a model builder of -ndm 3 -ndf 6 and my soil as -ndm 3 -ndf 3 with a stdbrick element. I connected the base of the structure with the brick elements with eqdof in dof1 and dof2. my analysis failed even for gravity load. what kind of constraints did you use to connect the ...
by zemiki
Thu Feb 13, 2020 6:21 am
Forum: OpenSees.exe Users
Topic: Error using Brick Element
Replies: 4
Views: 4651

Re: Error using Brick Element

I defined my structure with model builder of -ndm 3 -ndf6 and my soil as -ndm 3 -ndf 3 with brick element. I connected the base of the structure with the brick elements with eqdof in dof1 and dof2. my analysis failed even for gravity load. Michael midezutd@gmail.com
by zemiki
Mon Feb 10, 2020 1:19 am
Forum: OpenSees.exe Users
Topic: can't use non-numeric floating-point value as operand of "/"
Replies: 0
Views: 2410

can't use non-numeric floating-point value as operand of "/"

I'm trying to do an analysis considering soil. I used Gid+Opensees to visualize my model and then get the tcl code. I get the following error. #================================================== can't use non-numeric floating-point value as operand of "/" while executing "expr 6.28318...
by zemiki
Mon Feb 10, 2020 1:03 am
Forum: OpenSees.exe Users
Topic: Solid+Beam Model Fails Eigenvalue Analysis
Replies: 1
Views: 2547

Re: Solid+Beam Model Fails Eigenvalue Analysis

I am having the same problem, how did you solve it?
by zemiki
Sun Dec 15, 2019 4:52 pm
Forum: OpenSees.exe Users
Topic: BandSPDLinLapackSolver
Replies: 2
Views: 3269

Re: BandSPDLinLapackSolver

Is there any way I can model Shearwalls other than THUShell elements? Can I model elastic shear wall elements or by using fiber elements? I changed the column and beams to elastic elements but still, I got convergence errors when doing Pushover analysis or couldn't do Gravity analysis.
by zemiki
Fri Dec 13, 2019 12:51 am
Forum: OpenSees.exe Users
Topic: ForceBeamColumn3d::update() -- could not invert flexibility
Replies: 1
Views: 3278

ForceBeamColumn3d::update() -- could not invert flexibility

I modeled a 4 story 2 way assymetric reinfoced concrete model in Opensees and when analyzing for gravity load I get the above error. I modeled the shearwall using multi-layer shell element THUShell. I was using "forceBeamColumn" element for the beam and column elements with Lobatto integra...
by zemiki
Thu Dec 12, 2019 9:25 pm
Forum: OpenSees.exe Users
Topic: when using CuSP solver i get "Function load error! The version of DLL maybe incorrect." error. how can i solve it?
Replies: 0
Views: 3203

when using CuSP solver i get "Function load error! The version of DLL maybe incorrect." error. how can i solve it?

when using CuSP solver I get "Function load error! The version of DLL may be incorrect." error. how can I solve it?
by zemiki
Mon Nov 18, 2019 10:08 pm
Forum: OpenSees.exe Users
Topic: problem while creating steel02
Replies: 6
Views: 6809

Re: problem while creating steel02

I came across the same error. Did you find a way to solve it?
https://opensees.berkeley.edu/community ... ED#p114021
by zemiki
Mon Nov 18, 2019 10:05 pm
Forum: Framework
Topic: Cannot use PlainStressUserMaterial, no definition of PSUMAT
Replies: 6
Views: 20172

Re: Cannot use PlainStressUserMaterial, no definition of PSUMAT

I also came across a similar problem. Did you find any solution?
https://opensees.berkeley.edu/community ... ED#p114021
by zemiki
Mon Nov 18, 2019 10:03 pm
Forum: OpenSees.exe Users
Topic: opensees3.0.3 cannot work well with PlaneStressUserMaterial
Replies: 3
Views: 3644

Re: opensees3.0.3 cannot work well with PlaneStressUserMaterial

I also came across a similar problem. Did you find any solution? Does using Mac version solve the problem or you found any other way?
https://opensees.berkeley.edu/community ... 1b#p114021
by zemiki
Mon Nov 18, 2019 7:41 pm
Forum: OpenSees.exe Users
Topic: PSUMAT - NOT DEFINED IN THIS VERSION, SOURCE CODE RESTRICTED
Replies: 1
Views: 2889

PSUMAT - NOT DEFINED IN THIS VERSION, SOURCE CODE RESTRICTED

I am using OpenSees windows Current version 3.0.3 I modeled a 3d structure with a shear wall. I used a multi-layer shell element for the simulation of shear wall components. PSUMAT - NOT DEFINED IN THIS VERSION, SOURCE CODE RESTRICTED error is halting me :roll: . nDmaterial PlaneStressUserMaterial i...
by zemiki
Wed Nov 06, 2019 10:32 pm
Forum: OpenSees.exe Users
Topic: BandSPDLinLapackSolver
Replies: 2
Views: 3269

BandSPDLinLapackSolver

Hi I'm having a problem when I run a 3-D model for gravity load. My model is a two way asymmetric 4 story structure with Shear wall modeled with ShellMITC4. It appears to give this warning when running for gravity analysis. Start of gravity analysis generation WARNING BandSPDLinLapackSolver::solve()...