% Compute the load vector F = zeros((nx+1)*(ny+1), 1); for i = 1:nx+1 for j = 1:ny+1 F((i-1)*(ny+1) + j) = f(i/nx, j/ny); end end
x1 = nodes(n1,1); y1 = nodes(n1,2); x2 = nodes(n2,1); y2 = nodes(n2,2); L = sqrt((x2-x1)^2 + (y2-y1)^2); C = (x2-x1)/L; S = (y2-y1)/L; matlab codes for finite element analysis m files
K = sparse(DOF, DOF);
[V,D] = eigs(K_free, M_free, 5, 'smallestabs'); % Compute the load vector F = zeros((nx+1)*(ny+1),
% Set the number of elements nx = 10;
: Use a slider to move from the initial state to the final deformed state, visualizing how stress concentrations develop. Toggle Data Layers end end x1 = nodes(n1
% FEM_SimpleTruss.m - Main driver for a 2D truss analysis clear; clc; close all;