Results 91 to 100 of about 1,698 (186)

On the application of additive manufacturing methods for auxetic structures: a review. [PDF]

Adv Manuf, 2021
Joseph A, Mahesh V, Harursampath D.
europepmc   +1 more source

Auxetics in smart systems and structures 2015 [PDF]

Smart Materials and Structures, 2016
Scarpa, Fabrizio, Alderson, Andrew, Ruzzene, Massimo, Wojciechowski, Krzysztof   +3 more
openaire   +3 more sources

3D printed auxetic metamaterials with tunable mechanical properties and morphological fitting abilities

Materials & Design
Research on creating special structures with a negative Poisson’s ratio, known as auxetic metamaterials, is widely conducted for potential applications in flexible electronics, aerospace, biomedicine, and other fields.
Yazhou Yuan, Suqian Ma, Xianyan Sun, Boya Chen, Yuchao Luo, Zhaohua Lin, Yunhong Liang   +6 more
doaj   +1 more source

Obtaining auxetic and isotropic metamaterials in counterintuitive design spaces: an automated optimization approach and experimental characterization

npj Computational Materials
Recent advancements in manufacturing, finite element analysis (FEA), and optimization techniques have expanded the design possibilities for metamaterials, including isotropic and auxetic structures, known for applications like energy absorption due to ...
Timon Meier, Runxuan Li, Stefanos Mavrikos, Brian Blankenship, Zacharias Vangelatos, M. Erden Yildizdag, Costas P. Grigoropoulos   +6 more
doaj   +1 more source

Integrating 3D‐Printed Auxetic Structures for Advanced Concrete Reinforcement

Advanced Materials Interfaces
Reinforced concrete remains integral to modern infrastructure, yet traditional designs, relying on longitudinal reinforcing bars and stirrups, face limitations in adaptability and performance optimization.
Mobin Vandadi, Sara Heidarnezhad, Pardis Pourhaji, Nima Rahbar   +3 more
doaj   +1 more source

Recent developments of auxetic metamaterials

Advances in Physics: X
Auxetic metamaterials, characterized by their negative Poisson’s ratio, exhibit unconventional mechanical behaviors such as lateral expansion when stretched and lateral contraction when compressed.
Nur Fatin Mohamad Razali, Norsuzlin Mohd Sahar, Md. Shabiul Islam, Mohamad A. Alawad, Mohammad Tariqul Islam   +4 more
doaj   +1 more source

Study in circular auxetic structures for efficiency enhancement in piezoelectric vibration energy harvesting. [PDF]

Sci Rep, 2020
Eghbali P, Younesian D, Moayedizadeh A, Ranjbar M.   +3 more
europepmc   +1 more source

Wave motion in auxetic structures : A comparative numerical study of auxetic and non-auxetic structures

AbstractWave propagation in three periodic structure, specifically missing rib structure with chiral core (MRSC),rotating triangle structures with circular holes (RTCA) and square grid lattice (SGL), were investigatedthrough numerical simulation. The goal is to study how auxetic structures with altering area fractions differin structural properties ...
openaire   +1 more source

Experimental and numerical study on the out-of-plane behaviour of auxetic and hybrid auxetic structures

Abstract Auxetic Metamaterials having a negative Poisson’s ratio are gaining attention among researchers due to their excellent energy absorption characteristics.Most of the research on auxetic materials is focused on in-plane behaviour,while out-of-plane loads also influence auxetic materials in practical applications.
Santosh S Bagewadi, Ranjeet Kumar Bhagchandani, Sugavaneswaran Manivannan, Manoj Kumar Sinha   +3 more
openaire   +1 more source

Additively Manufactured Density-Graded Dual-Material Auxetic Structures: Enhanced Energy Absorption and Shape Recovery. [PDF]

Micromachines (Basel)
Ahmed MF, Primes K.
europepmc   +1 more source