Optimal Fuzzy and Dynamics Design of Ecological Sandwich Panel Vessel Roofs
Figure 9
(a) Deformed geometry and maximal principal stress range +7.5–−13.9 MPa. Minimal principal stress range 3.9–−33.4. Total deformation is at about radius and is 72.4 mm with pressure MPa. (b) Internal web stiffeners and FEM boundary conditions.
