L 1[mm] "Unit cell length"
V L^3 "Unit cell volume"
v_f 0.6 "Fiber volume fraction"
V_f v_f*V "Fiber volume"
th 1[mm] "Lamina thickness"
rc 100[mm] "Cylinder radius"
hc 500[mm] "Cylinder height"
Ftot 1000[N] "Total load"