A minimalist elastic metamaterial with meta-damping mechanism
YL Chen, L Ma - International Journal of Solids and Structures, 2024 - Elsevier
A novel elastic mechanical metamaterial with extreme damping performance has been
achieved skillfully by coupling snap-through and pseudo-constant-force behaviors. The …
achieved skillfully by coupling snap-through and pseudo-constant-force behaviors. The …
Modified re-entrant auxetic metamaterials with energy absorption enhancement
The re-entrant auxetic topology was one of the first unit-cells proposed to build cellular
auxetic structures. This unit cell (UC) is still widely used in energy-absorbing systems, but …
auxetic structures. This unit cell (UC) is still widely used in energy-absorbing systems, but …
Negative stiffness mechanical metamaterials: a review
Metamaterials have thrived in recent years, with negative stiffness mechanical
metamaterials emerging as an essential branch. Extensive research in the past decade has …
metamaterials emerging as an essential branch. Extensive research in the past decade has …
Theoretical modeling and optimization of the plateau force of tubular anti-tetrachiral structures
Modern engineering has an increasing demand for engineering structures with various
desired properties. Metamaterials are endowed with multiple functions by changing the type …
desired properties. Metamaterials are endowed with multiple functions by changing the type …
Quasi-static and dynamic behavior analysis of 3D CFRP woven laminated composite auxetic structures for load-bearing and energy absorption applications
This paper investigated the quasi-static and dynamic behavior of 3D auxetic metamaterial
structures made from carbon fiber reinforced polymer (CFRP) laminated composite. The aim …
structures made from carbon fiber reinforced polymer (CFRP) laminated composite. The aim …
Novel conformal sandwich lattice structures: Design concept, fabrication and mechanical properties
M Lei, P Wang, S Duan, W Wen, J Liang - Thin-Walled Structures, 2024 - Elsevier
A novel conformal sandwich lattice is proposed by introducing the design concept of
bioinspired sandwich structures into the microstructure design of triply periodic minimal …
bioinspired sandwich structures into the microstructure design of triply periodic minimal …
Enhancing the energy absorption capability of auxetic metamaterials through auxetic cells within re-entrant circular units
Re-entrant circular (REC) auxetic metamaterials have garnered significant attention in
structural engineering due to their enhanced energy absorption capability and reduced …
structural engineering due to their enhanced energy absorption capability and reduced …
Novel auxetic metamaterials inspired from geometry patterns of an Iranian Mosque with improved energy absorption capability
E Etemadi, M Bashtani, H Hu - Materials Today Communications, 2024 - Elsevier
Recent developments in auxetic metamaterials have positioned them as highly effective
energy absorbers, offering superior energy absorption and specific energy absorption (SEA) …
energy absorbers, offering superior energy absorption and specific energy absorption (SEA) …
High-static-low-dynamic stiffness isolator based on an electromagnetic negative stiffness spring with long linear stroke
SJ Yuan, YJ Wu, DP Song, HY Pu, LS Mou… - Science China …, 2024 - Springer
Negative stiffness mechanisms can improve low-frequency vibration isolation performance
and have been widely used in the vibration isolation of precision equipment. However, the …
and have been widely used in the vibration isolation of precision equipment. However, the …
Adaptive stiffness structures via additively manufactured fluid accumulators
Lightweight mechanical structures often have low stiffness that prevents their use in
structural applications. The demand for lightweight mechanical structures that operate under …
structural applications. The demand for lightweight mechanical structures that operate under …