You can easily adapt this script to:
% Calculate stress at element center (Gauss point 0,0) stress(e, :) = element_stress_Q4(el_coords, el_disp, E, nu, plane_stress); matlab codes for finite element analysis m files
After the solver completes, you must interpret the raw data. Visualization You can easily adapt this script to: %
Implement time integration in a loop – update acceleration, velocity, displacement. :) = element_stress_Q4(el_coords
end