The OpenSees Community

Thanks! I ran into similar issues recently with the OpenSees.exe compilation. I recorded the process, but haven't edited the video yet. But here's a video on compiling openseespy.pyd https://youtu.be/l5-vJDZR_hA Thanks Michael! I will look into the video. While I find you here conveniently, can I a...

Hello, There are couple of things I would like to get opinion on and provide my experience on while compiling tcl OPS with Windows 10 and Visual Studio 2019. This is as of today, which I cloned the OPS repo from Github just couple of days ago. So, some of the comments here may not be valid for the u...

We have identified the error and verified it with the frame example (thanks to Ufuk Yazgan). The error was the assignment of translational mass value to the rotational degree of freedom by mistake. If the model is a 2D model where 3 DOFs are defined a given point, then the a lumped mass should inclu...

We have been encountering an issue with the mass and probably with the mass matrix. We have considered a simple weightless linear cantilever column, where a lumped mass is attached at the top, as a MWE. We hand-calculate the period of the example and show that it is same as the period obtained from ...