Mechanical properties of 3D double-U auxetic structures

• Published in: International journal of solids and structures Vol. 180-181; pp. 13 - 29
• Main Authors: Yang, Hang, Wang, Bing, Ma, Li
• Format: Journal Article
• Language: English
• Published: New York Elsevier Ltd 15.12.2019; Elsevier BV
• Subjects: Assembly; Auxetic materials; Auxetic structures; Cellular manufacture; Cellular structure; Collapse; Fiber composites; Fiber reinforced plastics; Fiber reinforced polymers; Hierarchical structures; Impact resistance; Impact strength; Mechanical properties; Metal 3D-printing; Modulus of elasticity; Poisson's ratio; Polymer matrix composites; Polymers; Stiffness; Stress concentration; Structural hierarchy; Three dimensional printing; Mechanical properties; Metal 3D-printing; Hierarchical structures; Auxetic structures

Auxetic materials or structures, especially 3D cellular lattice architectures with negative Poisson's ratio (NPR) have attracted great attention due to their unprecedented mechanical behaviors and promising applications in recent years. Many 3D auxetic architected cellular materials have been m...