SANDWICH PANELS
Sandwich panel is a structure made of three layers: low density core inserter between two relatively thin skin layers. This sandwich setup allows to achieve excellent mechanical performance at minimal weight. The very high rigidity of a sandwich panel is achieved thanks to interaction of its components under flexural load applied to the panel, core takes the shear loads and creates a distance between the skins which take the in-plane stresses, one skin in tension,the other in compression.