Buffering energy absorption performance optimization design method of non-uniform thickness multistable structure

The invention relates to the technical field of multistable structure design, and discloses a buffer energy absorption performance optimization design method of a non-uniform thickness multistable structure, under the condition that the structure volume is not changed, the non-uniform degree of the unit thickness of a bistable curved beam is optimized and designed by adjusting a beta value, the energy capture capability of the bistable curved beam is regulated and controlled on the unit level, and the energy absorption performance of the bistable curved beam is improved. The energy consumption efficiency of the multistable structure is regulated and controlled on the bistable curved beam unit array structure level, the energy absorption performance and the impact protection performance of the multistable structure are effectively improved, theoretical guidance is provided for customizing the energy absorption capacity of the multistable structure, the engineering application prospect of the multistable struct