Search found 4 matches

by zhangningswing
Thu Jun 15, 2017 10:40 pm
Forum: OpenSees.exe Users
Topic: Calculation does not converg with SelfCenteringMaterial
Replies: 1
Views: 726

Calculation does not converg with SelfCenteringMaterial

Dear all, I used the SelfCenteringMaterial , and I found a problem where the results could not be converged. When my load is gradually increased, he will gradually enter k1 and k2 two stages, when the load exceeds the Forward Activation Force, if I gradually reduce the load until the reverse load. H...
by zhangningswing
Mon May 22, 2017 8:33 pm
Forum: OpenSees.exe Users
Topic: The records of sensitivity analysis are not normal
Replies: 0
Views: 1127

The records of sensitivity analysis are not normal

I used HardeningMaterial to do an analysis of sensitivity. I have a question. The results of the sensitivity can not be recorded normally. I checked all the records and all the results were 0. But when I was in the debug time, I found that the result of sensitivity in HardeningMaterial.cpp is not 0....
by zhangningswing
Thu May 18, 2017 8:50 pm
Forum: OpenSees.exe Users
Topic: The results of the sensitivity analysis record are incorrect
Replies: 2
Views: 993

Re: The results of the sensitivity analysis record are incor

Thanks for the reply. The first time I used this code. recorder Node -file ddm.out -time -precision 16 -node 1 -dof 1 sensitivity 1 But it will stop in the first step of the calculation Then I changed the code. recorder Node -file ddm.out -time -precision 16 -node 1 -dof 1 -sensitivity 1 Because in ...
by zhangningswing
Thu May 18, 2017 4:40 am
Forum: OpenSees.exe Users
Topic: The results of the sensitivity analysis record are incorrect
Replies: 2
Views: 993

The results of the sensitivity analysis record are incorrect

I used HardeningMaterial to do an analysis of sensitivity. I have a question. The results of the sensitivity can not be recorded normally. I checked all the records and all the results were 0. But when I was in the debug time, I found that the result of sensitivity in HardeningMaterial.cpp is not 0....