Fig. 1: Overview of the bilevel design flow.
From: Customizable wave tailoring nonlinear materials enabled by bilevel inverse design
a Discrete element model (DEM) simulation of the entire system dynamics with boundary configured for the impact problem. b Identification of the optimal nonlinear constitutive law. c Shape optimization of a mesostructure to match the identified nonlinear constitutive law. d Mechanical and dynamic experimental system characterization. Source data are provided as a Source Data file.
