Recent content by Mrx1

Does that mean I got that stiffness matrix right?

Thank you so much for your answer I'm a student and trying to implement the material point method so I have the following problem as a benchmark Did I get the stiffness matrix right? Cos that's the only thing I can think of for getting the same results

Hello Can someone please tell me what is the use of poisson's ration in determinig stress cos what I know in this case we should have stress=E*strain and so now use for poison