V_in 12[V] "Input voltage"
d_glass 2[mm] "Glass thickness"
d_layer 10[um] "Layer thickness"
sigma_silver 6.3e7[S/m] "Electric conductivity of silver"
sigma_nichrome 9.3e5[S/m] "Electric conductivity of nichrome"
T_air 20[degC] "Air temperature"
h_air 5[W/(m^2*K)] "Heat transfer film coefficient, air"
T_fluid 353[K] "Fluid temperature"
h_fluid 20[W/(m^2*K)] "Heat transfer film coefficient, fluid"