Additively-manufactured metallic micro-lattice materials for high specific energy absorption under static and dynamic loading

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Fatigue behaviour of FDM-3D printed polymers, polymeric composites and architected cellular materials (2021, positive): “Bio inspired Architected Cellular Materials (ACMs) is one example, being the pio-neers of lightweight-optimised materials with multiple functional properties such as high strength, stiffness, impact resistance, and damage tolerance, among others [126,127].”
Design and Optimization of Lattice Structures: A Review (2020, neutral): “(2) High energy absorption [40–42 , 89– 91 ].”
Additive manufacturing of bio-inspired multi-scale hierarchically strengthened lattice structures (2021, background): “The relationship between the specific strength and specific modulus of porous structures in our work and the literature (porosity ranges 40-80 %) [17, 44-61].”
3D printing of Aluminium alloys: Additive Manufacturing of Aluminium alloys using selective laser melting (2019, background): “The desire to use lattice structures is driven by two motivators: (1) their wide range of applications, including structural lightweighting [12,57–61], impact protection [62,63], thermal management [64], bone implants [65–68], and vibration damping [69–72], (2) the prospect of achieving effective ma”