Results 81 to 90 of about 232,243 (220)

Analysis of wave propagation in a functionally graded nanobeam resting on visco-Pasternak’s foundation

open access: yesTheoretical and Applied Mechanics Letters, 2017
Wave propagation analysis for a functionally graded nanobeam with rectangular cross-section resting on visco-Pasternak’s foundation is studied in this paper.
M. Arefi, A.M. Zenkour
doaj   +1 more source

Microscale FFT‐based modeling of artificial porous microstructures and analysis of macroscopic models under varying loading scenarios

open access: yesGAMM-Mitteilungen, Volume 49, Issue 3, September 2026.
Abstract This article investigates the modeling of metallic isotropic porous materials by evaluating and comparing macroscopic and microstructure‐resolved simulation approaches. At the macroscopic level, different variants of the Deshpande‐Fleck (DF) model are implemented to describe the elastoplastic behavior of metallic porous materials.
Julian Dahler   +2 more
wiley   +1 more source

The Eshelby tensor in nonlocal elasticity and in nonlocal micropolar elasticity [PDF]

open access: yesJournal of Mechanics of Materials and Structures, 2006
Markus Lazar, Helmut Kirchner
openaire   +1 more source

A Geometrically Regularized Gradient‐Damage Model With Orthogonality‐Based Energy Split for Dynamic Anisotropic Compression‐Shear Fracture

open access: yesInternational Journal for Numerical and Analytical Methods in Geomechanics, Volume 50, Issue 13, Page 5185-5212, September 2026.
ABSTRACT This study proposes a novel geometrically regularized gradient‐damage model for simulating dynamic mixed‐mode fracture in orthotropic materials with tension–compression asymmetry. In this model, a thermodynamic framework is formulated by incorporating damage dissipation into internal energy evolution, from which the constitutive relation and ...
Hui Li, Shanyong Wang
wiley   +1 more source

Fundamental Solutions of Two-Dimensional Nonlocal Elasticity [PDF]

open access: yes
Concentrated force or concentrated moment into an infinite plane and a half-plane elastic medium is examined assuming that the medium has nonlocal properties.
平島, 健一   +5 more
core   +1 more source

Three-dimensional nonlocal anisotropic elasticity: a generalized continuum theory of angstrom ngstrom-mechanics

open access: yes, 2020
In this work, based on Eringen's theory of nonlocal anisotropic elasticity, the three-dimensional nonlocal anisotropic elasticity of generalized Helmholtz type is developed.
Po, Giacomo   +2 more
core   +1 more source

Application of Surface Stress-Driven Model for Higher Vibration Modes of Functionally Graded Nanobeams

open access: yesNanomaterials
This paper employs a surface stress-driven nonlocal theory to investigate the synergistic impact of long-range interaction and surface energy on higher vibration modes of Bernoulli–Euler nanobeams made of functionally graded material.
Giuseppe Lovisi   +3 more
doaj   +1 more source

Nonlocal elasticity near jamming

open access: yes, 2016
We demonstrate that the elasticity of jammed solids is nonlocal. By forcing frictionless soft sphere packings at varying wavelength, we directly access their transverse and longitudinal compliances without resorting to curve fitting. The observed wavelength dependence of the compliances is incompatible with classical (local) elasticity, and hence ...
Baumgarten, Karsten   +2 more
openaire   +2 more sources

Investigating the Thermomechanical Stability and Vibration of Curved Smart Sandwich Nanoplates Integrated With a Hexachiral Auxetic Core and Magneto‐Electro‐Elastic Surface Layers

open access: yesZAMM - Journal of Applied Mathematics and Mechanics / Zeitschrift für Angewandte Mathematik und Mechanik, Volume 106, Issue 9, September 2026.
ABSTRACT This study investigates the thermal vibration and buckling characteristics of smart sandwich nanoplates featuring a hexachiral auxetic core and piezoelectric/piezomagnetic face sheets. Utilizing the nonlocal strain gradient theory (NSGT) and a higher‐order shear deformation framework, the governing equations are derived to capture size ...
Mustafa Buğday, İsmail Esen
wiley   +1 more source

Asymptotic derivation of nonlocal beam models from two-dimensional nonlocal elasticity

open access: yes, 2018
The paper is focused on the possible justification of nonlocal beam models (at the macroscopic scale) from an asymptotic derivation based on nonlocal two-dimensional elasticity (at the material scale).
Challamel, Noël   +5 more
core   +1 more source

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