Results 11 to 20 of about 6,529,113 (237)
Negative Poisson’s ratio(NPR) structure has been widely used in aerospace, biomedicine and military equipment and other fields owing to its outstanding energy absorption and adjustable volume.
HAN Guang, QIE YanHui, BAN BaoWang
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DYNAMIC CRUSHING OF HONEYCOMBS WITH A NEGATIVE POISSON’S RATIO—A FINITE ELEMENT STUDY
The deformation modes and energy absorption properties of honeycombs with a negative Poisson’s ratio under inplane dynamic crushing were studied by means of finite element simulation in this paper.
LU ZiXing, LI Kang
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Mechanical performance of auxetic polyurethane foam for antivibration glove applications [PDF]
In this study the static and dynamic characteristics of conventional open cell polyurethane (PU), of auxetic (negative Poisson’s ratio) and of iso-density foams were analysed.
Scarpa, F +3 more
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Poisson’s ratio of nucleus pulposus tissue : comparison of experimental results with a biphasic poroviscoelastic finite element model [PDF]
This presentation looks at Poisson’s ratio of nucleus pulposus tissue, comparison of experimental results with a biphasic poroviscoelastic finite element ...
Farrell, Mark, Riches, Philip
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Novel Negative Poisson's Ratio Lattice Structures with Enhanced Stiffness and Energy Absorption Capacity. [PDF]
The weak stiffness and strength of materials with negative Poisson’s ratio limits their application. In this paper, three types of novel lattices with negative Poisson’s ratio are proposed to improve not only stiffness and strength but also energy ...
Chen Z, Wang Z, Zhou S, Shao J, Wu X.
europepmc +2 more sources
Numerical analysis of impact resistance of honeycomb structures with different Poisson's ratios
ObjectivesThis papers aims to analyze the impact resistance of honeycomb structure with different Poisson's ratio. MethodsBased on the explicit dynamic finite element method, this paper analyzes the dynamic mechanical properties of honeycomb structures ...
Xiaobo GONG +3 more
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Negative Poisson’s Ratio Lattice Structure with Chiral and Re-Entrant Properties
Materials exhibiting negative Poisson’s ratio (NPR) effects possess several advantageous properties, including high specific strength, specific stiffness, and impact resistance.
Yifei Luo +5 more
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The current design of negative Poisson’s ratio lattice structures is mainly forward-looking and predominantly dependent on several known deformation patterns.
Ran An, Xueyuan Ge, Miaohui Wang
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Hierarchical Fibers with a Negative Poisson’s Ratio for Tougher Composites [PDF]
In this paper, a new kind of hierarchical tube with a negative Poisson’s ratio (NPR) is proposed. The first level tube is constructed by rolling up an auxetic hexagonal honeycomb.
Yongtao Sun +7 more
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One of the issues that modern implants face is their high stiffness, coupled with a positive Poisson’s ratio along the implant. This creates certain problems with bone inflammation and implant detachment.
Eduard Farber +6 more
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