Matlab Codes For Finite Element Analysis M Files ✅

% Define the element stiffness matrix hx = 1/nx; % element size in x-direction hy = 1/ny; % element size in y-direction Ke = (1/4)*[2 -2 -1 1; -2 2 1 -1; -1 1 2 -2; 1 -1 -2 2]/ (hx*hy);

% Apply boundary conditions K(1,:) = 0; K(1,1) = 1; K((nx+1)*(ny+1),:) = 0; K((nx+1)*(ny+1), (nx+1)*(ny+1)) = 1; matlab codes for finite element analysis m files

$$u(0) = u(1) = 0$$