Arash Imani Aria

3 Questions 11 Answers 0 Followers

Questions related from Arash Imani Aria

How to employ a finite element solution for beams with free-free boundary conditions?

I am trying impose free-free boundary conditions in analyzing free vibrations of a beam. I have coded up in Matlab. I used to restrict the corresponding degrees of freedom with the related...

20 August 2018 9,709 4 View

How can I assemble stiffness matrices with different dimensions?

Its a beam with 3 displacement variables. I use a linear interpolation function for "u" and Hermit cubic interpolation function for "w" and "fi". When calculating stiffness matrix I achieve 3...

14 October 2017 2,707 8 View

Im doing a linear buckling analysis, but Im not sure which mesh is my appropriate mesh. Should I have convergence in an eigenvalue problem?

and also do negative or complex eigenvalues have meaning in a buckling analysis?

01 January 1970 4,860 9 View