Auxetic materials and structures for potential defense applications: An overview and recent developments

H Nguyễn, R Fangueiro, F Ferreira… - Textile Research …, 2023 - journals.sagepub.com
Auxetic behavior is a promising new area for use in defense applications. In comparison to a
conventional material, an auxetic material has superior properties because of having a …

Conceptual design and analysis of novel hybrid auxetic stents with superior expansion

AMM Zamani, E Etemadi, M Bodaghi, H Hu - Mechanics of Materials, 2023 - Elsevier
This paper presents a conceptual design and finite element (FE) simulation of a novel class
of negative Poisson's ratio (NPR) stents with hybrid auxetic structures fabricated by FDM 3D …

Auxetic behaviour of rigid connected squares

J Plewa, M Płońska, G Junak - Materials, 2023 - mdpi.com
The paper presents an analysis of rotating rigid unit (RRU) auxetic structures, the special
property of which is negative Poisson's ratio. The crucial features of such modified structures …

Auxetic cantilever beam energy harvester

S Farhangdoust - Smart Structures and NDE for Industry 4.0 …, 2020 - spiedigitallibrary.org
This paper develops an auxetic cantilever beam energy harvester (ACBEH) to enhance the
harvesting power from ambient vibration sources. A finite element analysis was performed to …

4D-textiles: development of bistable textile structures using rapid prototyping and the bionic approach

AM Schmidt, D Schmelzeisen, T Gries - Rapid Prototyping Journal, 2022 - emerald.com
Purpose This study aims to propose a new methodology to develop bistable textile
structures with two different states of heat and moisture transfer by taking inspiration from the …

Effect of structural parameters on formability of auxetic weft-knitted fabrics based on zigzag structure

S Aghazadeh, H Nosraty, A Asayesh… - Mechanics of …, 2024 - Taylor & Francis
Auxetic materials are characterized by a negative Poisson's ratio (NPR), which expands
when stretched and shrinks when compressed. Due to the synclastic curvature of auxetics …

Programmable multi-layered auxetic mechanisms

NK Karunanidhi, M Sobczyk, S Wiesenhütter… - Journal of Materials …, 2023 - Springer
The present work investigates programmable auxetic surfaces and how they can be enabled
to achieve a general surface shape upon external control. To actively generate target …

Performance analysis of socks produced by auxetic yarns for protective applications

R Khalid, H Jamshaid, R Mishra… - Journal of Industrial …, 2022 - journals.sagepub.com
The present work reports application of auxetic yarns in development of abrasion resistant
socks which can be used for better serviceability without shoes even on rough surfaces …

Influence of re-entrant hexagonal structure and helical auxetic yarn on the tensile and auxetic behavior of parametric fabrics

J Chen, Y Li, T Yan, X Liu, J Cao… - Textile Research …, 2022 - journals.sagepub.com
This paper focuses on systematically analyzing the influence of macro fabric structure and
yarn architecture on the mechanical and auxetic performance of parametric auxetic fabrics …

Auxetic Yarn: Fundamentals, Influencing Parameters, Application Areas and Challenges

MKR Khan, AB Siddique, HA Begum - Textile & Leather Review, 2021 - hrcak.srce.hr
Sažetak The mechanical behaviour of auxetic materials and structures is the most distinctive
characteristic, which differs from that of conventional engineering materials due to the …