ShellsAndPlates

Shell deflections ((\omega\)) is calculated as (Timoshenko, Shells and Plates)

\[D\frac{d^2\omega}{dx^2}=-M\]

where D - shell stiffness M - bending moment

For strip of shell stiffness is calculated as \[D=\frac{Eh^3}{12(1-\nu^2)}\]