Results 11 to 20 of about 24,684 (194)

Research on the Poisson’s Ratio of Black Phosphorene Nanotubes Under Axial Tension [PDF]

open access: yesNanomaterials
In this paper, the Poisson’s ratio of black phosphorene nanotubes was examined through the molecular dynamics simulation method. Our research discovered that for the armchair black phosphorene nanotubes, the radial strain and the wall thickness strain ...
Xinjun Tan, Touwen Fan, Kaiwang Zhang
doaj   +2 more sources

An innovative method to determine the stress-dependency of Poisson’s ratio of granitic rocks [PDF]

open access: yesScientific Reports
Uniaxial Compressive test (UCS) results are essential in evaluation the values of Poisson’s ratio. However, according to the suggestion of the International Society for Rock Mechanics, Poisson’s ratio can be determined using three alternative methods ...
Samad Narimani   +2 more
doaj   +2 more sources

Microfluidic In-Situ Measurement of Poisson’s Ratio of Hydrogels [PDF]

open access: yesMicromachines, 2020
Being able to precisely characterize the mechanical properties of soft microparticles is essential for numerous situations, from the understanding of the flow of biological fluids to the development of soft micro-robots.
Jean Cappello   +3 more
doaj   +2 more sources

TiNi Alloy Lattice Structures with Negative Poisson’s Ratio: Computer Simulation and Experimental Results

open access: yesMetals, 2022
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
doaj   +1 more source

Rutile-mimic 3D metamaterials with simultaneously negative Poisson's ratio and negative compressibility

open access: yesMaterials & Design, 2021
The origin of negative Poisson's ratio in rutile-type oxides and fluorides is explored through density functional theory (DFT) simulation. The study highlights the dominant role of nearest-neighbor central force interactions, thereby inspiring the design
Y. Yao, Y. Ni, L.H. He
doaj   +1 more source

The Poisson’s Ratio of enamel, dentin and dental restoration materials

open access: yesЭндодонтия Today, 2019
The Poisson ratio and the Young’s modulus form a pair of independent material constants of solids. For hard tooth tissues the Poisson’s ratio should correspond to the Poisson’s ratio of restorative materials in order to avoid overstresses at the border ...
S. A. Muslov   +2 more
doaj   +1 more source

Nanocellulose/PEGDA Aerogels with Tunable Poisson’s Ratio Fabricated by Stereolithography for Mouse Bone Marrow Mesenchymal Stem Cell Culture

open access: yesNanomaterials, 2021
In this study, nanocellulose aerogels with a tunable Poisson’s ratio were fabricated. Tissue engineering scaffolds with a tunable Poisson’s ratio may be better able to simulate the mechanical behavior of natural tissues. A mixture of cellulose nanofibers
Aimin Tang   +6 more
doaj   +1 more source

Vibration and Flutter of a Honeycomb Sandwich Plate with Zero Poisson’s Ratio

open access: yesMathematics, 2021
A honeycomb is a kind of excellent lightweight structure and a honeycomb sandwich plate with zero Poisson’s ratio (ZPR) core is used widely in morphing structures.
Junhua Zhang, Zhaochen Yan, Lili Xia
doaj   +1 more source

Poisson's ratio and Young's modulus of lipid bilayers in different phases

open access: yesFrontiers in Bioengineering and Biotechnology, 2014
A general computational method is introduced to estimate the Poisson's ratio for membranes with small thickness.In this method, the Poisson's ratio is calculated by utilizing a rescaling of inter-particle distancesin one lateral direction under periodic ...
Tayebeh eJadidi   +3 more
doaj   +1 more source

Review of the structural design and mechanical properties of metamaterials with negative Poisson’s ratio [PDF]

open access: yesJournal of Hebei University of Science and Technology
Metamaterials can break through the performance boundaries of traditional materials through artificial structure design, and show unique advantages in the fields of impact resistance, energy absorption and lightweight.
Boxing HOU   +4 more
doaj   +1 more source

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