Search found 4 matches

by scottswensen
Tue Jun 19, 2012 12:26 pm
Forum: OpenSees.exe Users
Topic: VPDependent friction model
Replies: 3
Views: 2662

Re: VPDependent friction model

Thanks Vesna!
by scottswensen
Wed Jun 13, 2012 4:45 pm
Forum: OpenSees.exe Users
Topic: VPDependent friction model
Replies: 3
Views: 2662

VPDependent friction model

I'm modeling some PTFE slider bearings and working with some of the friction models built into OpenSees. There is a friction model for velocity and pressure dependent friction (http://opensees.berkeley.edu/wiki/index.php/Velocity_and_Pressure_Dependent_Friction) that I'd like to try out . I'm not su...
by scottswensen
Fri Jan 13, 2012 12:42 pm
Forum: OpenSees.exe Users
Topic: problem using ShellMITC4 elements
Replies: 2
Views: 2748

problem using ShellMITC4 elements

I have been modeling wood-framed shear walls in OpenSees using elasticBeamColumn elements for the framing and quad elements for the sheathing. So far, my models have been able to run with some success. I am looking to changing these quad sheathing elements to ShellMITC4 elements because I need to go...
by scottswensen
Wed Jul 20, 2011 11:50 am
Forum: OpenSees.exe Users
Topic: Modeling sheathed walls with Pinching4 uniaxial material
Replies: 1
Views: 1981

Modeling sheathed walls with Pinching4 uniaxial material

I am a brand new user of OpenSees (less than 1 week). Before I move on to more extensive models, I'm trying to model a 16" x 16" framed wall with sheathing that uses 4 sheathing-to-framing fasteners (one at each corner). I'm modeling the framing as beam elements with the "elasticBeamC...