l 10[mm] "Unit cell length"
V l^3 "Unit cell volume"
v_f 0.6 "Fiber volume fraction"
V_f v_f*V "Fiber volume"
r_f sqrt(V_f/(pi*l)) "Fiber radius"
th_i r_f/100 "Thickness of interface"
V_i pi*((r_f+th_i)^2-r_f^2)*l "Interface volume"
v_i V_i/V "Interface volume fraction"
v_m 1-v_f-v_i "Matrix volume fraction"
th 1[mm] "Lamina thickness"
rc 100[mm] "Cylinder radius"
hc 500[mm] "Cylinder height"
xd 0[mm] "Extra dimension location"