Composite Plate Bending Analysis With Matlab Code -

fprintf('========================================\n'); fprintf('Composite Plate Bending Analysis Results\n'); fprintf('========================================\n'); fprintf('Laminate: [0/90/90/0]\n'); fprintf('Plate size: %.2f m x %.2f m\n', a, b); fprintf('Thickness: %.3f mm\n', h_total 1000); fprintf('Pressure: %.1f Pa\n', p0); fprintf('Mesh: %dx%d elements\n', Nx_elem, Ny_elem); fprintf('Center deflection (FEM) : %.6f mm\n', w_center_FEM 1000); fprintf('Center deflection (Analytical) : %.6f mm\n', w_analytical 1000); fprintf('Error: %.2f %%\n', abs(w_center_FEM - w_analytical)/w_analytical 100);

% Initialize element matrices (12x12) Ke = zeros(12,12); Fe = zeros(12,1); Composite Plate Bending Analysis With Matlab Code

% Jacobian for rectangular element detJ = a_elem * b_elem; fprintf('Composite Plate Bending Analysis Results\n')

%% 5. Assemble Global Matrices K_global = sparse(n_dof, n_dof); F_global = zeros(n_dof, 1); fprintf('Thickness: %.3f mm\n'