by Razin UTM | Aug 31, 2021 | FEM, MATLAB
1D Shape Function clear, clcsyms xq = 2; %order of poly (eg. quad–> q=2)L = 1; %create ux = a1 + a2x + …A1 = []; A0 = []; %temporary variablesux = 0;for i = 1:q+1aN = [‘a’ num2str(i)];syms(aN);ux = ux + aN*x^(i-1);A0 =...
by Razin UTM | May 16, 2021 | MATLAB
Bar | k1 = E*A/L * [1 -1 ; -1 1] r1 = [q*L/2 ; q*L/2] Beam | ka = 12*E*I/L^3 kb = 6*E*I/L^2 kc = 4*E*I/L kd = 2*E*I/L k1 = [ ka kb -ka kb; kb kc -kb kd; -ka -kb ka -kb; kb kd -kb kc] q1 = [q*L/2; q*L^2/12; q*L/2; -q*L^2/12] Truss | c = cos(B); s = sin(B);k1 = E*A/L*...
by Razin UTM | Aug 11, 2020 | updates
https://www.youtube.com/watch?v=BcXti4VpM9A [click here] This is a live webinar Distinguished Lecture Series #33 organised by the Faculty of Engineering, Universiti Teknologi Malaysia (UTM). The relevant information is as follows :- Topic : “High-fidelity...
by Razin UTM | Jul 14, 2020 | MATLAB
function [node_xy,elem_node] = ElemQ9(L,H,m,n,varargin) % ====================================================% % function to create Q9 elements (2D) % % INPUT: % % > length (L) and height (H), % % > division over x (m) and division over y (n) % % > option...
by Razin UTM | Jul 14, 2020 | MATLAB
function [node_xy,elem_node] = ElemQ4(L,H,m,n,varargin) % ====================================================% % function to create Q4 elements (2D) % % INPUT: % % > length (L) and height (H), % % > division over x (m) and division over y (n) % % > option...
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