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Influence of Microcracks on Poisson’s Ratio during Plastic Deformation of Austenitic Steel
AbstractWe researched the influence of damage accumulation on the Poisson’s ratio measured by echo-pulse acoustic method during plastic deformation...
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A Study of Negative Poisson’s Ratio of 3D Printed Auxetic Structures
AbstractIn this paper, the characteristics of negative Poisson’s ratio with the re-entrant hexagonal honeycomb structures using photocuring 3D...
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Study of rhombic star-shaped honeycomb with tunable Poisson’s ratio and elastic modulus properties
This paper presents a novel rhombic star-shaped honeycomb (RSSH) configuration with tunable Poisson's ratio and elastic modulus, and an RSSH with the...
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On the Influence of POIsson’s Ratio on Phase Transformations Limiting Surfaces
The influence of the sign and value of Poisson’s ratios of the phases on the limiting surfaces of stress-induced phase transformations is studied....
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Hybridization of a Linear Viscoelastic Constitutive Equation and a Nonlinear Maxwell-Type Viscoelastoplastic Model, and Analysis of Poisson’s Ratio Evolution Scenarios under Creep
AbstractA generalization of a physically nonlinear Maxwell-type viscoelastoplastic constitutive equation with four material functions is formulated,...
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Energy Absorption and Gradient of Hybrid Honeycomb Structure with Negative Poisson’s Ratio
Abstract —With the development of aerospace, civil architecture, chemical engineering and biomedicine, more and more metastructures have been applied....
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Quantifying cell-generated forces: Poisson’s ratio matters
Quantifying mechanical forces generated by cellular systems has led to key insights into a broad range of biological phenomena from cell adhesion to...
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Studying the Properties of Metamaterials with a Negative Poisson’s Ratio when Punched by a Rigid Impactor
AbstractSome properties of metamaterials with a negative Poisson’s ratio (auxetics) have been studied experimentally when punched along the normal by...
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Theoretical Aspects of the Application of Pochhammer-Chree Waves to the Problems of Determining the Dynamic Poisson’s Ratio
Abstract—The theoretical aspects of the application of Pochhammer-Chree acoustic waves in non-destructive diagnostics are analyzed. The main focus is...
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Influence of surface parameters and Poisson’s ratio on the buckling growth rate of a microtubule system using the modified couple stress theory
We developed and obtained close-form solutions for the buckling growth rate of microtubule (MT) bundles using the Timoshenko beam theory. We took...
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Mechanical and thermal buckling of FG-GPLs sandwich plates with negative Poisson’s ratio honeycomb core on an elastic substrate
A modified four-unknown shear deformation theory is applied in this paper to investigate the mechanical and thermal buckling analyses of a sandwich...
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Prediction of the ferroelastic and negative Poisson’s ratio of a two-dimensional α-CaX (X = S, Se) monolayer
Two-dimensional ferroelastic semiconductor materials have attracted wide attention due to their unique properties. Along these lines, in this work, a...
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Construction of the Solutions of Non-stationary Dynamic Problems for Linear Viscoelastic Bodies with a Constant Poisson’s Ratio
The problems of propagation of non-stationary waves in linear viscoelastic bodies on condition that the Poisson’s ratio of the material does not...
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Dynamic Modelling and Fault Diagnosis of a High Contact Ratio Gear
High contact ratio (HCR) gears are needed in different cases for having lower generated stresses and smoother operation as compared to the standard...
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Experimental Analysis of Strain and Thermal Behaviour on 3D Printed Flexible Auxetic Structures
The unique features conferred by negative Poisson’s ratio have made auxetic materials the focus of considerable attention among mechanical...
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Contact Problem for Inhomogeneous Cylinders with Variable Poisson’s Ratio
In cylindrical coordinates, the system of two elastic-equilibrium differential equations is studied under the assumption of axial symmetry and the...
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Design and testing of 3D-printed micro-architectured polymer materials exhibiting a negative Poisson’s ratio
This work proposes the complete design cycle for several auxetic materials where the cycle consists of three steps (i) the design of the...
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The jump phenomenon of dynamic Poisson’s ratio and dynamic Young’s modulus in compressed copper nanorods
In the paper, copper nanorods with different orientations and different lengths are simulated with applying the uniaxial compression load by the...
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Modeling and Vibration Response Analysis of Cylindrical Shell Considering Three-Layer Composite Materials and Various Thickness Ratio of Middle Layer Using a Non-Iterative Method
AbstractComposite cylindrical shell structure has been widely used in aircraft engine casing components because of its advantages of higher specific...
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Nonlinear Vibration Analysis of Metamaterial Honeycomb Sandwich Structures with Negative Poisson’s Ratio
The research on existence, bifurcation, and number of periodic solutions is closely related to Hilbert’s 16th problem. The main goal of this chapter...