Results 251 to 260 of about 421,473 (291)

Isogeometric shape optimization of missing rib auxetics with prescribed negative Poisson’s ratio over large strains using genetic algorithm

, 2021
This paper presents an isogeometric shape optimization framework using genetic algorithm to design 2D auxetic structures with prescribed Poisson’s ratio over large tensile or compressive strains in the nonlinear deformation regime.
Deepak Kumar, L. H. Poh, S. Quek
semanticscholar   +1 more source

Experimental and numerical research on foam filled re-entrant cellular structure with negative Poisson's ratio

Thin-walled structures, 2020
Mechanical behaviors of a new foam filled 2D re-entrant hexagonal honeycomb with negative Poisson's ratio under planar compression have been investigated in this paper.
Ronghu Yu, W. Luo, Hua Yuan, Jingxi Liu, Wentao He, Zixian Yu   +5 more
semanticscholar   +1 more source

Negative Poisson's ratio and effective Young's modulus of a vertex-based hierarchical re-entrant honeycomb structure

, 2021
L. Shen, Zhonggang Wang, Xin‐xin Wang, Kai Wei   +3 more
semanticscholar   +1 more source

Geometrically nonlinear dynamic response of eccentrically stiffened circular cylindrical shells with negative poisson's ratio in auxetic honeycombs core layer

International Journal of Mechanical Sciences, 2019
Present research aims to analyse the nonlinear dynamic behavior of eccentrically stiffened (ES) circular cylindrical shells with negative Poisson's ratios in auxetic honeycombs core layer on elastic foundations and subjected to blast and mechanical loads.
P. H. Cong, Pham Thanh Long, Nguyen Van Nhat, N. D. Duc   +3 more
semanticscholar   +1 more source

Experimental and computational investigations of novel 3D printed square tubular lattice metamaterials with negative Poisson’s ratio

Additive Manufacturing, 2022
Dong Han, X. Ren, Chen Luo, Yi Zhang, Xiang Yu Zhang, Xue Gang Zhang, Wei Jiang, Jian Hao, Y. Xie   +8 more
semanticscholar   +1 more source

Foam Structures with a Negative Poisson's Ratio

Science, 1987
R. Lakes
semanticscholar   +1 more source

Lattice Structures with Negative Poisson’s Ratio: A Review

Materials Today Communications, 2022
X. Xue, Congcong Lin, Fang Wu, Zeyu Li, J. Liao   +4 more
semanticscholar   +1 more source

4D printing of personalized shape memory polymer vascular stents with negative Poisson’s ratio structure: A preliminary study

, 2020
Cheng Lin, Lijing Zhang, Yanju Liu, Liwu Liu, J. Leng   +4 more
semanticscholar   +1 more source

Mechanical metamaterials with negative Poisson’s ratio: A review

Engineering structures
Lujie Zhang, Sen Yan, Wenlong Liu, Yao Liu, Wenjun Cai, Zidong Zhang, Ji Zhou   +6 more
semanticscholar   +1 more source

Nature-inspired 3D printing-based double-graded aerospace negative Poisson’s ratio metastructure: Design, Fabrication, Investigation, optimization

Composite structures
Yu-Zhang Nian, Shui Wan, Mehmet Avcar, Xiao Wang, Ru Hong, Ru Yue, Mo Li   +6 more
semanticscholar   +1 more source