Search found 8 matches

by MUz
Sun Apr 09, 2023 1:45 am
Forum: OpenSeesPy
Topic: Absorbing boundaries for soil models
Replies: 0
Views: 7267

Absorbing boundaries for soil models

I would like to use absorbing boundaries in a soil model coded using OpenSeesPy. These are modeled as 2D or 3D elements. Documentation (as well as a TCL example) is available at: https://opensees.github.io/OpenSeesDocumentation/user/manual/model/elements/ASDAbsorbingBoundary.html I have not been abl...
by MUz
Wed Mar 01, 2023 11:59 pm
Forum: OpenSeesPy
Topic: Paraview recorder
Replies: 4
Views: 2194

Re: Paraview recorder

mhscott wrote:
Tue Feb 28, 2023 6:56 am
I'll attempt a minimal example using paraview.
Thank you very much!
by MUz
Mon Feb 27, 2023 2:41 pm
Forum: OpenSeesPy
Topic: Paraview recorder
Replies: 4
Views: 2194

Paraview recorder

Hello, I would like to visualize an OpenSeesPy geotechnical model (i.e., with UCSD quad materials plus constraints) in Paraview and have tried to implement the PVD recorder as indicated in the OpenSeesPy online documentation, but this does not go through as I receive a warning that "the PVD recorder...
by MUz
Tue Jan 17, 2023 6:30 am
Forum: OpenSeesPy
Topic: Plotting equalDOF with opsvis
Replies: 0
Views: 9052

Plotting equalDOF with opsvis

Hello,
Is it possible to plot equalDOF constraints using opsvis?
Thanks.
by MUz
Wed Jan 04, 2023 10:55 am
Forum: OpenSeesPy
Topic: quadUP elements not supported following quadrilateral meshing
Replies: 1
Views: 1574

quadUP elements not supported following quadrilateral meshing

Hello, I have created quadrilateral meshes using op.mesh('quad', etc. and am able to successfully assign 'tri31' elements of 'ElasticIsotropic' materials. When I try to assign 'PressureIndependMultiYield' materials, the routine crashes and I receive an error message "Restarting kernel..." Moreover, ...
by MUz
Fri Dec 30, 2022 6:48 am
Forum: OpenSeesPy
Topic: Meshing error during iterative definition of nodes
Replies: 3
Views: 1896

Re: Meshing error during iterative definition of nodes

The mesh command creates a node with tag 5 Alternatively, I could implement the meshing algorithm for each of the boundary shapes and retrieve the set of nodes generated during meshing, then start with a new boundary by increasing the node tag by 1. I'll see if I am able to retrieve existing nodes ...
by MUz
Fri Dec 30, 2022 6:44 am
Forum: OpenSeesPy
Topic: Meshing error during iterative definition of nodes
Replies: 3
Views: 1896

Re: Meshing error during iterative definition of nodes

The mesh command creates a node with tag 5 Hello Michael, thanks for clarifying. If I understand correctly, I guess I should define all the container shapes (rectangles, rhombuses) defining the geometry recursively in a first step and subsequently perform the meshing. The challenging part seems to ...
by MUz
Fri Dec 30, 2022 3:08 am
Forum: OpenSeesPy
Topic: Meshing error during iterative definition of nodes
Replies: 3
Views: 1896

Meshing error during iterative definition of nodes

Hello, I am setting up the geometry of a soil model using OpenSeesPy, defining consecutive layered rectangles for subsequent meshing and iteratively defining the vertices of the recatngles and node tags. Running the code at the bottom of the post results in the error "Domain::addNode - node with tag...