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I am trying to add a NDMaterial to opensees framework. I want to add a material called ElasticMaterial under which i want to add ElasticPlanestrainMaterial and Elastic3DMaterial. Can anybody tell me .dll file of which of the above classes i should create?

i have written a code for ElasticIsotropic ND-material for plain-strain element as given below. But the result i am getting is not matching with ElasticIsotropic material found in opensees. Can anybody tell me what is the reason behind it. #include <elementAPI.h> #include "soilE.h" #includ...

Is ops_Dt working properly in latest version of Opensees?

can anybody explain me in detail what is the work of commitstate(),reverttolastcommit(),revertTostart() functions in opensees coding.

sorry friends but answer to this type of problem has already been discussed in this forum.The link to that is
http://opensees.berkeley.edu/community/ ... =4&t=56051
still anybody have any new suggestion then i will be very happy to accept that.Thanks .

suppose my strain at (n+1) th step (En+1) is a function of strain at nth step (En).How will i get the value of En at each step?If anybody have any suggestion plz help me?

i am working on a project PML(perfectly matched layer) modelling of unbounded soil domain.For implementing Newmark method in this formulation expressions are generated like given below tangent stiffness k=c1(ke+kt)+c2(ce+ct)+c3(me) effective internal force p(n+1)=(me) a(n+1)+(ce)v(n+1)+(ke)d(n+1)+Pi...

i got the cause of my error.You should not change the name of OpenSees.exe file.

Is it possible to create .dll file using code:blocks?

i have followed all the procedures given for using opensees navigator but i am facing problem while analyzing.Navigator window is showing message like given below. ERROR: UNABLE TO RUN OPENSEES - errorCode = 1 '"D:\software(project)\opensees\openSees.exe"' is not recognized as an internal ...