Search found 11 matches

by zhum
Tue Aug 11, 2020 6:59 am
Forum: OpenSeesPy
Topic: Algorithm modifiedNewton with initial stiffness can't work?
Replies: 1
Views: 3460

Re: Algorithm modifiedNewton with initial stiffness can't work?

the command should be

algorithm('ModifiedNewton','-initial')

the document is wrong, I will fix it.
by zhum
Tue Aug 11, 2020 6:55 am
Forum: OpenSeesPy
Topic: openseespy could not be imported in python 3.8
Replies: 3
Views: 5947

Re: openseespy could not be imported in python 3.8

I just update it to support python3.8.
by zhum
Fri May 15, 2020 2:49 pm
Forum: OpenSeesPy
Topic: Space truss anaylsis
Replies: 8
Views: 9586

Re: Space truss anaylsis

It's generally difficult to say if they are correct without the model. The error suggests there are errors in the model not in the analysis. vamsio wrote: > Thanks for your reply. > > Im new to opensees so im struggling to understand what are the exact commands to be > given for executing analysis o...
by zhum
Wed May 13, 2020 7:34 am
Forum: OpenSeesPy
Topic: Space truss anaylsis
Replies: 8
Views: 9586

Re: Space truss anaylsis

It's not clear what analysis commands are you talking about?
by zhum
Wed May 06, 2020 11:52 am
Forum: OpenSeesPy
Topic: first post
Replies: 5
Views: 7799

Re: first post

:D we will see what questions are posted here
by zhum
Wed May 23, 2018 7:56 am
Forum: OpenSees.exe Users
Topic: pvd Recorder
Replies: 2
Views: 2724

Re: pvd Recorder

A pvd recorder is for outputs that could be used in Paraview. There is a document for OpenSeesPy:

http://openseespydoc.readthedocs.io/en/ ... order.html
by zhum
Wed Jun 15, 2016 11:40 am
Forum: OpenSees.exe Users
Topic: How to use PVDRecorder (Version 2.5.0. Release Tag 6236
Replies: 15
Views: 18911

Re: How to use PVDRecorder (Version 2.5.0. Release Tag 6236

For the eleResponse command outputs, I'm really not sure about the output formats and meaning. Sorry can't help with that.
by zhum
Tue Jun 14, 2016 3:23 pm
Forum: Framework
Topic: OpenSees 64 Ubuntu
Replies: 6
Views: 8144

Re: OpenSees 64 Ubuntu

You need to compile the opensees source code to a 64 bit binary on a linux system. To do that, you have to modify the makefile.def to set things such as source code directory, compilers, and quite few flags. Then you can type 'make' in the opensees main directory and will see compiling informations ...
by zhum
Tue Jun 14, 2016 3:14 pm
Forum: OpenSees.exe Users
Topic: How to use PVDRecorder (Version 2.5.0. Release Tag 6236
Replies: 15
Views: 18911

Re: How to use PVDRecorder (Version 2.5.0. Release Tag 6236

In the command: recorder pvd pvdRes disp vel accel eleResponse 1 material 1 stresses Is the first "1" the element tag? for the pvd recorder, the element tag is not needed, since it records for all elements, for example, the eleResponse commands are like: eleResponse 1 forces eleResponse 1 ...
by zhum
Mon Apr 04, 2016 11:14 am
Forum: OpenSees.exe Users
Topic: OutPut
Replies: 9
Views: 9877

Re: OutPut

It's been fixed. Please make updates.
by zhum
Fri Apr 01, 2016 3:55 pm
Forum: OpenSees.exe Users
Topic: OutPut
Replies: 9
Views: 9877

Re: OutPut

Hi: what's the model you are using and paraview version? Thank you!