Mxx ; Myy ; Mxy = [D] * κxx ; κyy ; κxy
% Mesh nx = 10; % Number of elements along x ny = 10; % Number of elements along y nnx = nx+1; % Number of nodes along x nny = ny+1; % Number of nodes along y nnode = nnx nny; % Total nodes nelem = nx ny; % Total elements Composite Plate Bending Analysis With Matlab Code
Consider a square composite plate with a length and width of 10 m and a thickness of 0.1 m. The plate is made of a carbon/epoxy material with the following properties: Mxx ; Myy ; Mxy = [D] *
[ w = 0, \quad M_x = -D_11 \frac\partial^2 w\partial x^2 - D_12 \frac\partial^2 w\partial y^2 = 0 \quad \textat x=0,a ] [ w = 0, \quad M_y = -D_12 \frac\partial^2 w\partial x^2 - D_22 \frac\partial^2 w\partial y^2 = 0 \quad \textat y=0,b ] Mxy = [D] * κxx
end