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Hello to everybody, i am using the command BWBN to reproduce the hysteretic behavior of a bearing tested in my lab. I want also use the Simulink optimization tool available at: http://opensees.berkeley.edu/wiki/index.php/BWBNParameterEstimation. But i got this error in the tool execution: Error usin...

this is the error for the cyclic analysis in displacement control point 4) with a previous version of OpenSees OpenSees -- Open System For Earthquake Engineering Simulation Pacific Earthquake Engineering Research Center -- 2.3.2.2 (c) Copyright 1999,2000 The Regents of the University of California A...

Dear all, running the debugged examples of the limit state material (files downloaded from OpenSeeswiki) with the v. 2.4.3 (rev 5645 - 2013) i have found minor problems on: 1) the pushover analysis in load control works fine but it's necessary to change the node number (1 instead of 5) at which the ...