% --- Element Force Vector (fe) --- % Due to internal heat source Q using "lumped" mass matrix approach % fe = (Q * Le / 2) * [1; 1] fe = (Q * Le / 2) * [1; 1]';
%% Plot temperature field as contour function plot_temperature_field(coordinates, elements, T) % Create filled contour plot of temperature distribution matlab codes for finite element analysis m files hot
% Loop through each element for i = 1:n_elements % Calculate the element stiffness matrix k = (E * A / h) * [1 -1; -1 1]; % --- Element Force Vector (fe) --- %
% Time marching for step = 1:n_steps time_vec(step+1) = step * dt; % Global Force Vector
%% --- 2. Initialization --- K_global = zeros(nNode); % Global Stiffness Matrix F_global = zeros(nNode,1); % Global Force Vector