Search found 7 matches

by YanYang
Wed Nov 18, 2020 12:45 am
Forum: OpenSeesPy
Topic: Some problems about using link or zeroLength element
Replies: 1
Views: 31

Re: Some problems about using link or zeroLength element

I guess the reason for the failure is that the relative deformation of the link element needs to be determined before the response can be calculated according to the predetermined force-deformation rule? If two link elements are connected in series, the relative deformation of the element becomes in...
by YanYang
Tue Nov 17, 2020 11:43 pm
Forum: OpenSeesPy
Topic: Some problems about using link or zeroLength element
Replies: 1
Views: 31

Some problems about using link or zeroLength element

Hello everyone, I encountered some obstacles when using two-node or zero-length element as shown in the figure below. When I use only one element at the end of beam, the analysis is normal and can converge. But when I use two link elements continuously, the analysis is abnormal and the convergence f...
by YanYang
Mon Nov 16, 2020 10:33 pm
Forum: OpenSeesPy
Topic: two zero length elements at the same location
Replies: 0
Views: 43

two zero length elements at the same location

Hello, everyone. I'd like to ask a question: I define three nodes at the same location when I use the zero length element, and two zero length elements are created. Does this make the analysis abnormal? I observe that the force-deformation of zero length element is abnormal, but the modal analysis i...
by YanYang
Sat Jul 11, 2020 10:33 am
Forum: OpenSeesPy
Topic: openseespy could not be imported in python 3.8
Replies: 3
Views: 341

openseespy could not be imported in python 3.8

Hello, When I run "import openseespy.opensees as op" in python3.8.3, it showed the following error: import openseespy.opensees as op RuntimeError: Python version 3.7 is needed for Windows (Anaconda is recommended https://www.anaconda.com/distribution/) If I do want to use python3.8 to run openseespy...
by YanYang
Sat Jul 11, 2020 10:11 am
Forum: OpenSeesPy
Topic: module 'openseespy.opensees' has no attribute 'testNorm'
Replies: 5
Views: 1549

Re: module 'openseespy.opensees' has no attribute 'testNorm'

mhscott wrote:
Tue Jun 09, 2020 7:11 am
Issue resolved here:

https://github.com/zhuminjie/OpenSeesPyDoc/issues/188
Thank you, professor
by YanYang
Wed Jun 03, 2020 6:39 pm
Forum: OpenSeesPy
Topic: module 'openseespy.opensees' has no attribute 'testNorm'
Replies: 5
Views: 1549

Re: module 'openseespy.opensees' has no attribute 'testNorm'

Is the python interface of this command not provided yet? I tried this command in tcl format and it can be run. I use the latest version of openseespy.
by YanYang
Tue Jun 02, 2020 7:35 pm
Forum: OpenSeesPy
Topic: module 'openseespy.opensees' has no attribute 'testNorm'
Replies: 5
Views: 1549

module 'openseespy.opensees' has no attribute 'testNorm'

Hello, everyone. I have a problem with openseespy. When I run the following command, why do I get an error? import openseespy.opensees as op op.testNorm() The error is "module 'openseespy.opensees' has no attribute 'testNorm". The help file for the command is on this web site: https://openseespydoc....