para 0 "Nondimensional parameter" 
l 0.1[m] "Unit cell length"
V l^3 "Unit cell volume"
v_f 0.1 "Fiber volume fraction"
v_m 1-v_f "Resin volume of fraction"
V_f v_f*V "Fiber volume"
r_f sqrt(V_f/(pi*l)) "Fiber radius"
E1_f 230[GPa] "Fiber Young's modulus, 11 direction"
E2_f 15[GPa] "Fiber Young's modulus, 22 direction"
G12_f 15[GPa] "Fiber shear modulus, 12 direction"
G23_f 7[GPa] "Fiber shear modulus, 23 direction"
nu12_f 0.2*para "Fiber Poisson's ratio, 12 direction"
nu23_f 0.07*para "Fiber Poisson's ratio, 23 direction"
E_m 4[GPa] "Resin Young's modulus"
nu_m 0.35*para "Resin Poisson's ratio"
G_m E_m/(2*(1+nu_m)) "Resin shear modulus"
rho_f 1800[kg/m^3] "Fiber density"
rho_m 1100[kg/m^3] "Resin density"
alpha1_f -0.6e-6[1/K] "Fiber thermal expansion coefficient, longitudinal direction"
alpha2_f 8.5e-6[1/K] "Fiber thermal expansion coefficient, transverse direction"
alpha_m 55e-6[1/K] "Resin thermal expansion coefficient"