Search found 3 matches

by behzad1980
Tue Oct 19, 2010 9:13 am
Forum: Useful Scripts.
Topic: zero lenght element performance
Replies: 1
Views: 4660

zero lenght element performance

Hi, 1-Could u please tell me whether it is important to define i node as a master node and j node as a slave node in zero lenght element or not? 2-How can Opensees recognize that two nodes become close to eachother or far in zero lenght element? 3-Is positive local axes in zero lenght element in dir...
by behzad1980
Wed Sep 29, 2010 12:56 pm
Forum: Useful Scripts.
Topic: Shell element
Replies: 6
Views: 23806

Shell element

Hi, I want to know whether opensees recent released version can analyze nonlinear shell elements or not. I've already modeled a bridge deck with shell MITC4 but the program can't converge but when I change shell elements to beam column elements, It works!!! Could u please tell me if opensees has any...
by behzad1980
Wed Sep 22, 2010 8:53 am
Forum: Useful Scripts.
Topic: Zero Length orientation
Replies: 3
Views: 8331

Zero Length orientation

Hi,
I want to define a zero length element with angle of 39.
Is it correct to define it's vector orientaion like 1 .81 0 -1 .81 0?
Thanks