Stiffness matrix on matlab

Hello everyone, I attached the geometric stiffness matrix. I should write a matlab function [Ke, Ge, pe] = beam_matrix_vector_2nd_order(xA, xB, param, ue). I had Ke but i don't know how to simplify the matrix Ge. Thanks for help

回答(1 个)

KSSV
KSSV 2016-12-13

0 个投票

Hello Barone pierre,
This is a MATLAB forum, you find very little people with FEM knowledge. I suggest you to refer the following book:
The Finite Element Method Using MATLAB, Second Edition Young W. Kwon, Hyochoong Bang

1 个评论

I have looked, but i don't understand the geometric matrix, can you explain me ? thanks

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