Search found 6 matches
- Sat Jan 09, 2021 5:18 am
- Forum: OpenSees.exe Users
- Topic: Singular Matrix Error - for Shearwall Pushover Analysis
- Replies: 6
- Views: 6729
Re: Singular Matrix Error - for Shearwall Pushover Analysis
Dear mhscott Thank you for your advice. I found that I have a modeling issue. I am not sure how to attach the coupling beam element to the SFI-MVLEM (shear walls elements). I tried to do this using the following script: 1. Create nodes on the edge of the walls 2. Create rigid link beam elements from...
- Sat Dec 12, 2020 6:08 am
- Forum: OpenSees.exe Users
- Topic: Singular Matrix Error - for Shearwall Pushover Analysis
- Replies: 6
- Views: 6729
Re: Singular Matrix Error - for Shearwall Pushover Analysis
Hi SunaiKim, I am working in a 25 - Dual System (Coupled Walls - Moment Frame) with shear-flexure interaction elements (SFI_MVLEM) model. For the moment frame, I have used beamcolumn elements modeled with plastic hinges at the ends of the beams using uniaxial ModIMKPeakOriented materials. For the wa...
- Mon Nov 09, 2020 8:59 pm
- Forum: OpenSeesPy
- Topic: Concrete Stress Strain Curve
- Replies: 2
- Views: 6380
Re: Concrete Stress Strain Curve
Thank you Pavan, your answer has been very helpful.
- Tue Oct 20, 2020 3:59 pm
- Forum: OpenSeesPy
- Topic: Concrete Stress Strain Curve
- Replies: 2
- Views: 6380
Concrete Stress Strain Curve
Hi,
Has someone an example on how to generate the hysteretic stress–strain curve for ConcreteCM uniaxialMaterial.
https://opensees.berkeley.edu/wiki/inde ... teCM_2.PNG
Has someone an example on how to generate the hysteretic stress–strain curve for ConcreteCM uniaxialMaterial.
https://opensees.berkeley.edu/wiki/inde ... teCM_2.PNG
- Fri Oct 02, 2020 8:52 am
- Forum: OpenSeesPy
- Topic: SFI MVLEM recorder
- Replies: 2
- Views: 5002
Re: SFI MVLEM recorder
Thanks Mr. Michael H. Scott, Ph.D.
It was the issue. I fix that in my script and now it works well.
Best regards,
Benjamin
It was the issue. I fix that in my script and now it works well.
Best regards,
Benjamin
- Thu Oct 01, 2020 9:33 pm
- Forum: OpenSeesPy
- Topic: SFI MVLEM recorder
- Replies: 2
- Views: 5002
SFI MVLEM recorder
Hello, I am a new learner of OpenSees and have started learning it through its Python version. My question is about generating outputs for a SFI_MVLEM strain and stress. I am currently working through the example SFI MVLEM - Cyclic Shear-Flexure Interaction Model for RC Walls, which is available at ...