Results 11 to 20 of about 484,479 (296)

The solution to the Lamb’s problem for nonlocal thermo-visco-elastic medium [PDF]

open access: yesBiuletyn Wojskowej Akademii Technicznej, 2017
In our work we constructed the solution of the initial-boundary value problem so-called Lamb’s problem for the half space occupied with thermo-visco-elastic medium.
Jerzy August Gawinecki   +2 more
doaj   +1 more source

Effective medium theory for elastic metamaterials in thin elastic plates [PDF]

open access: yesPhysical Review B, 2014
An effective medium theory for resonant and non-resonant metamaterials for flexural waves in thin plates is presented. The theory provides closed-form expressions for the effective parameters of arrangement of inclusions or resonators in thin plates as a function of the filling fraction of the inclusions, their physical properties and the frequency. It
Torrent, Daniel   +2 more
openaire   +2 more sources

Forced-Vibration Analysis of a Coupled System of SLGSs by Visco- Pasternak Medium Subjected to a Moving Nano-particle [PDF]

open access: yesJournal of Nanostructures, 2013
In this study, forced-vibration analysis of a coupled system of single layered graphene sheets (SLGSs) subjected to the moving nano-particle is carried out based on nonlocal elasticity theory of orthotropic plate.
A. Ghorbanpour-Arani   +4 more
doaj   +1 more source

Transient Anomaly Imaging in Visco-Elastic Media Obeying a Frequency Power-Law [PDF]

open access: yes, 2010
In this work, we consider the problem of reconstructing a small anomaly in a viscoelastic medium from wave-field measurements. We choose Szabo's model to describe the viscoelastic properties of the medium.
Aki   +18 more
core   +5 more sources

Study on Stability of Elastic Compression Bending Bar in Viscoelastic Medium

open access: yesApplied Sciences, 2023
In the southeastern coastal regions of China, thick layers of marine soft soil are widely distributed, exhibiting characteristics such as high compressibility, high porosity, low strength, high sensitivity, and easy thixotropy, and these viscoelastic ...
Xiaochun Zhang, Jianhan Hu, Shuyang Chen
doaj   +1 more source

Elastic Region of Continuous Medium

open access: yesJournal of Physics: Conference Series, 2020
Abstract In this paper, the elastic region model of continuous medium is established, and their constitutive relations are determined in mathematical form. The geometric properties of the deformation of the continuous medium are studied, and the spatial position and direction of each part of the continuous medium caused by the ...
Huanyou Wang, Qiaolai Tan, Gui Jin
openaire   +1 more source

Surface Acoustic Waves in Thin Films Nanometrology [PDF]

open access: yes, 2015
Thin films nanometrology is an emerging field in nanoscience as the synthesis, processing and applications of nanostructured thin films require an in-depth knowledge of their elastic constants. The elastic energy of a surface acoustic wave propagating in
BETTUCCI, Andrea
core   +1 more source

Non-destructive testing of multilayer medium by the method of velocity of elastic waves hodograph

open access: yesЗаписки Горного института, 2020
The method of velocity of elastic waves hodograph, aimed at non-destructive testing of structurally heterogeneous composite materials and products based on them, as well as multilayer products and constructions, is considered.
Aleksandr I. Potapov, Artem V. Kondratev
doaj   +1 more source

The breakdown of Darcy's law in a soft porous material [PDF]

open access: yes, 2019
We perform direct numerical simulations of the flow through a model of a deformable porous medium. Our model is a two-dimensional hexagonal lattice, with defects, of soft elastic cylindrical pillars, with elastic shear modulus $G$, immersed in a liquid ...
Brandt, Luca   +3 more
core   +2 more sources

Multiscale simulation and experimental measurements of the elastic response for constructional steel

open access: yesScientific Reports, 2022
The multiscale elastic response to the macroscopic stress was simulated to reveal the multi-scale correlation of elastic properties of the medium carbon steel.
Yi-Cong Ye   +4 more
doaj   +1 more source

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