Section Modulus calculation and optimization

Distance(y) = 929/2 = 464.5mm

MOI (i) = 5.651217858e+06mm^4

Analysis 1

s = i/y

= 5.651217858e^6/464.5

= 4.90821mm

Inner pannel is offset to 0.5mm and the section inertia analysis is done

Analysis 2

s = i/y

= 5.640562919e^6/464.5

= 4.89895mm