Search found 4 matches
- Wed Apr 18, 2012 3:32 pm
- Forum: OpenSees.exe Users
- Topic: Help - Convergence with ElasticPPGap material
- Replies: 1
- Views: 1953
Re: Help - Convergence with ElasticPPGap material
I managed to fix part of the problem, but it is still not converging. I changed the nodes 303 and 302 to match the location of 103 and 102 and gave them equalDOFs in the x and y, and then I changed node 204 to be fixed instead of 202. When I run it not with a 0.0 initial gap, it runs, but when I giv...
- Wed Apr 18, 2012 1:01 pm
- Forum: OpenSees.exe Users
- Topic: Help - Convergence with ElasticPPGap material
- Replies: 1
- Views: 1953
Help - Convergence with ElasticPPGap material
I have built a 2D frame connected to a quad element within the frame bay using twoNodeLink elements with elasticPPGap material. When I run it it fails and I get the following errors: WARNING BandGenLinLapackSolver::solve() -LAPACK routine returned 5 WARNING NewtonRaphson::solveCurrentStep() -the Lin...
- Tue Jan 10, 2012 1:34 pm
- Forum: OpenSees.exe Users
- Topic: twoNodeLink Elements and SAWS hysteretic model
- Replies: 1
- Views: 1940
twoNodeLink Elements and SAWS hysteretic model
Hi, I am trying to put a twoNodeLink element into my program and cant seem to get it to work. I want to use the uniaxial SAWS hysteretic model that has been developed, but for some reason this element type doesnt work with that. IT doesnt even return any errors, it just never creates the elements an...
- Wed Dec 07, 2011 6:27 pm
- Forum: OpenSees.exe Users
- Topic: Modelling concrete slabs
- Replies: 12
- Views: 14970
Re: Modelling concrete slabs
I have been trying to do the same thing and been getting the same error. I tried to input the solution above but got a new error: "WARNING block2D numX? numY? startNode? startELE? eleType? eleArgs? : invalid number of node args: 1" can anyone tell me how to fix this? My code is below: #SET...