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Study on impact energy absorption performance and optimization of negative Poisson's ratio structure
Negative Poisson's ratio structure is a new type of metamaterial. The special properties brought by the special cellular structure have become a hot...
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Study on mechanical properties of negative Poisson's ratio lattice single-cell structure under compressive loading
A single-cell experimental model of polycarbonate was made by using additive manufacturing method to study mechanical properties of a four-sided...
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Research on Underwater Contact Explosion Performance of Macroscopic Negative Poisson’s Ratio Grillage Structure
In order to explore the anti-explosion protection performance of macroscopic negative Poisson's ratio grillage structure subjected to underwater...
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Complementary energy principle associated with modified couple stress theory for Euler micro-beams considering support movements and negative Poisson's ratio
The complementary energy principle associated with the modified couple stress theory ( MCST ) is proposed and proved for analyzing the size effects of...
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Innovative Thin-Walled Structure with Transverse Negative Poisson's Ratio for High-Performance Crashworthiness
In this paper, an innovative type of thin-walled structures, the convex-concave honeycomb columns (CCHCs) with transverse negative Poisson’s ratio...
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Auxetic α-Li2O: A Novel 2D Materials with Negative Possion's Ratio
Two-dimensional materials with a negative Poisson's ratio have garnered significant attention because of their unique properties. In this study, we...
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Free Vibrational Characteristics of Sandwich Cylindrical Shells Containing a Zero Poisson's Ratio Cellular Core
PurposeCellular configurations with ZPR more suitable for cylindrical sandwich shell in which the structure needs undergo pure cylindrical bending....
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In-plane dynamic crushing of a novel bio-inspired re-entrant honeycomb with negative Poisson's ratio
In order to seek higher crashworthiness and energy absorption capacity, based on biological inspiration, a novel bio-inspired re-entrant honeycomb...
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Acoustic radiation response of functionally graded sandwich plates cored by butterfly-shaped honeycombs with negative Poisson’s ratio
Compared to the conventional cellular cores, the cellular cores auxetic metamaterials with negative Poisson’s ratios have unique mechanical...
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Strainburst and AE Properties of Sandstone Supported by Negative Poisson’s Ratio (NPR) Cable under True Triaxial Loading
Supporting and controlling rockburst hazards is a great challenge for deep rock engineering. A new cable, the negative Poisson’s ratio (NPR) cable,...
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A porous layer of negative value of Poisson’s ratio under a flat-ended and rigid cylinder indenter
Materials whose Poisson’s ratio is negative (e.g., so-called auxetic materials) have a number of unusual mechanical and functional properties. This...
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Energy absorption analysis under in-plane impact of hexachiral honeycomb with different arrangements
This study explores the design and performance of axisymmetric hexachiral honeycombs, utilizing the hexachiral honeycomb framework and axisymmetric...
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Development of Multi-layer Tubular Vascular Scaffold to Enhance Compliance by Exhibiting a Negative Poisson’s Ratio
Synthetic small diameter vascular grafts frequently fail owing to intimal hyperplasia, results from mismatched compliance between the vascular graft...
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Energy absorption of the additively manufactured novel re-entrant auxetic structure in comparison with honeycomb structure: experimental and numerical analysis
The energy absorption and negative Poisson's ratio (NPR) of a novel re-entrant auxetic structure were examined under quasi-static compression loading...
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Gelatin-Based Metamaterial Hydrogel Films with High Conformality for Ultra-Soft Tissue Monitoring
Implantable hydrogel-based bioelectronics (IHB) can precisely monitor human health and diagnose diseases. However, achieving biodegradability,...
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Advantages of Auxetic Circular Plates for Indentation and Impact Resistance: A Hypothetical Numerical Study
Compared with those made by traditional materials, the structures consisting of auxetic materials may have excellent impact resistance both...
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Negative capacitance silicon nanotube FET: a subthreshold modeling exploration of sub-60 mV/decade swing, negative drain-induced barrier lowering, and threshold voltage roll-off
In this paper, the analytical modeling of surface potential, threshold voltage, subthreshold swing, and drain-induced barrier lowering (DIBL) of...
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Cracking Resistance of UHPC-NC Structure in Negative Moment Zone of Prestressed Concrete Beam Bridges
The existing anti-cracking measures in the negative bending moment zone of prestressed concrete beam bridges have many disadvantages. The application...
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Programming Both in and Outside of a Plane Auxeticity in Metamaterials Through Exploiting Hybrid Unit Cells
The Poisson's effect, which is a compressive force applied longitudinally, has a limited tendency to cause engineering materials used for structural...
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Hybrid Analytical Optimal Approach and Comparative Analyses for Tuned Viscous Mass Damper with Negative Stiffness (TVMDNS)
PurposeTuned viscous mass damper with negative stiffness (TVMDNS) has higher dam** efficiency and broadband characteristics for vibration control...
