Hi Stko Team.
I'm running a Slope Model with SSPQuadUP elementes and a Lysmer Kuhlemayer dashpot. (Following the OpenSees wiki example)
The model is taking a lot of time to run even in powerfull computers. ( 1 hour to calculate just 1%)
Can you please check the Analysis command or can you give ...
Search found 37 matches
- Fri Mar 28, 2025 12:35 am
- Forum: Analysis
- Topic: How to improve analysis time.
- Replies: 1
- Views: 271
- Wed Mar 05, 2025 1:35 am
- Forum: OpenSees SP
- Topic: Free Field Columns Implementation
- Replies: 1
- Views: 2002
Free Field Columns Implementation
Dear Stko Team. i would like to adress about how to implement free field columns in a Dynamic Slope Model.
I've seen in your examples that you model it separate from the soil body, but in the OpenSeesWiki example, they model it right next to the soil domain.
What is the difference?
I've seen in your examples that you model it separate from the soil body, but in the OpenSeesWiki example, they model it right next to the soil domain.
What is the difference?
- Sun Feb 23, 2025 4:07 pm
- Forum: Analysis
- Topic: Soil column don't Run
- Replies: 2
- Views: 322
Re: Soil column don't Run
Can you please check the model?
- Fri Feb 14, 2025 8:52 pm
- Forum: Analysis
- Topic: Soil column don't Run
- Replies: 2
- Views: 322
Soil column don't Run
Good morning STKO team.
I am modeling a soil column with SSPQuadUP elements, following the examples in the OpenSees wiki.
The objective is to perform an effective site response study.
I have incorporated everything that the examples indicate, but the model does not start calculating the ...
I am modeling a soil column with SSPQuadUP elements, following the examples in the OpenSees wiki.
The objective is to perform an effective site response study.
I have incorporated everything that the examples indicate, but the model does not start calculating the ...
- Thu Dec 19, 2024 2:47 am
- Forum: OpenSees SP
- Topic: Uniform Excitation/ MultipleSupport Pattern
- Replies: 7
- Views: 3444
Re: Uniform Excitation/ MultipleSupport Pattern
Hi STKO Team. Thanks for your reply.
I have been working on post-processing the results, as I told you using UniformExcitation.
But the results do not follow as expected even using the same properties, elements, input accelerations and analysis steps as the reference.
I am adding the displacement ...
I have been working on post-processing the results, as I told you using UniformExcitation.
But the results do not follow as expected even using the same properties, elements, input accelerations and analysis steps as the reference.
I am adding the displacement ...
- Tue Dec 10, 2024 1:05 pm
- Forum: OpenSees SP
- Topic: Uniform Excitation/ MultipleSupport Pattern
- Replies: 7
- Views: 3444
Re: Uniform Excitation/ MultipleSupport Pattern
Thank you very much for your answers.
About how to process the data obtained with UniformExcitation.
I understand that
For the displacements I must integrate twice the accelerations time series I am using as input and then I must add it to the displacement recorded in the node I want to calculate.
I ...
About how to process the data obtained with UniformExcitation.
I understand that
For the displacements I must integrate twice the accelerations time series I am using as input and then I must add it to the displacement recorded in the node I want to calculate.
I ...
- Wed Dec 04, 2024 3:05 am
- Forum: OpenSees SP
- Topic: Uniform Excitation/ MultipleSupport Pattern
- Replies: 7
- Views: 3444
Re: Uniform Excitation/ MultipleSupport Pattern
Thank you very much for your answers, they are very helpful.
I would like if you can help me with these doubts.
1)If I want to model a container whose edges do not move, but I want to apply a series of accelerations in the base I can do it with MultipleSupport Pattern? or this implies that those ...
I would like if you can help me with these doubts.
1)If I want to model a container whose edges do not move, but I want to apply a series of accelerations in the base I can do it with MultipleSupport Pattern? or this implies that those ...
- Mon Dec 02, 2024 11:08 pm
- Forum: OpenSees SP
- Topic: Uniform Excitation/ MultipleSupport Pattern
- Replies: 7
- Views: 3444
Uniform Excitation/ MultipleSupport Pattern
Good morning STKO team.
In an excel spreadsheet, how can I get the total displacement on a node that was excited using UniformExcitation? I have to add all the displacements of the node and the total corresponds to the displacement?
If I am using the groundmotion command and multiplesupport ...
In an excel spreadsheet, how can I get the total displacement on a node that was excited using UniformExcitation? I have to add all the displacements of the node and the total corresponds to the displacement?
If I am using the groundmotion command and multiplesupport ...
- Tue Nov 19, 2024 3:55 am
- Forum: Analysis
- Topic: Soil-Pile Don't Run
- Replies: 1
- Views: 252
Soil-Pile Don't Run
Hello STKO team. I am modeling a soil structure interaction case and I need your help if you can clarify a couple of things for me.
I want to perform a static and then dynamic analysis using UP elements.
I want to simulate a rigid soil container for which I constrain the soil edges.
I do not need ...
I want to perform a static and then dynamic analysis using UP elements.
I want to simulate a rigid soil container for which I constrain the soil edges.
I do not need ...
- Tue Nov 12, 2024 10:10 pm
- Forum: Condition
- Topic: apply prescribed pressure value
- Replies: 4
- Views: 2290
Re: apply prescribed pressure value
Dear STKO Team, thanks for your repply.
How i can do this if i'm working with SSPQuad UP elements?
Should i create a groundmotion object with a velocity timeseries with constant value equal to the pressure that i want to apply?
How i can do this if i'm working with SSPQuad UP elements?
Should i create a groundmotion object with a velocity timeseries with constant value equal to the pressure that i want to apply?