Notch Flexure as Kirigami Cut for Tunable Mechanical Stretchability towards Metamaterial Application
ABSTRACTKirigami is an art of paper cutting, which can be used in mechanical metamaterials, actuators, and energy absorption based on its deployable and load-deflection characteristics.Traditional cuts with zero width produce undesirable plastic deformation or even tear fracture due to stress concentration in stretching.This study proposes to enlar