Mechanical Performance of Multidirectional Buckling-Based Negative Stiffness Metamaterials: An Analytical and Numerical Study

Unidirectional, bidirectional and tridirectional Buckling-based Negative Stiffness (BNS) lattice metamaterials are designed by adding prefabricated curved beams into multidimensional rigid frames. Finite Element Analysis models are built, and their mechanical performance is investigated and discusse...

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Bibliographic Details
Main Authors: Chenhui Ren, Deqing Yang, Haoxing Qin
Format: Article
Language:English
Published: MDPI AG 2018-06-01
Series:Materials
Subjects:
Online Access:http://www.mdpi.com/1996-1944/11/7/1078