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thank you very much

i have this problem with modeshapes too that i explain it with simple model and i demontrate its results in the topic ("Difference in ModeShape between Sap & Opensees" in Mon Jul 15, 2013 ) .
please help me too .
thank you

Hi i have nine-story six-bay frame and when i want to analyze it with OpenseesSp i get this error. please help me to solve it. OpenSees > mpiexec -channel auto -np 2 OpenseesSp GoAllGM.tcl Eigen Values: 1.348542e+001 Periods: 1.7109401632676715 Slave Process Running 1 FEM_ObjectBrokerAllClasses::get...

Hi
i want to model Steel Material with deterioration in my project . Can i use from Pinching4 Material to do it ?
i know parameters is relevant to Steel for example Fy Ey Fu Eu but i dont know other parameters and i dont need to consider those.
Please help me
thanks

Hi
How can i get total elastic & Plastic Rotation from Opensees?
Please help me
Thanks

dear all i have simple twobay onestory frame which i model in sap & opensees , i get period with difference about 7% but i get Modeshapes with much difference , i use modeshapes for modal pushover analysis therefore it should be acuurate moreover i often get much difference between periods from ...

dear fmk
the problem is solved
thank you very much.

Dear all, i have simple onebay onestory frame with pin connection , i model it in Sap and Opensees , period in Sap is 4.84s with using Constraint in direction 1 (x) for the ends of Beam but when i model tit in opensees and i use " equalDOF 2 4 1 " i get the period equal to 0.18s .Also in o...