On the computational modelling, global optimization and experimental investigation of the free-edge effect in composite laminated shells

On the computational modelling, global optimization and experimental investigation of the free-edge effect in composite laminated shells

Given the background of exceptional specific properties, especially curved composite structures in the form of fibre-reinforced plastics exhibit a significant potential to maximize the efficiency of load-bearing components. However, due to their multilayered character, theoretically weak interlaminar stress singularities in the interfaces at the traction-free edges of composite laminated shells are encountered which pose a significant challenge for the analysis and design of those structures.