Results 31 to 40 of about 19,698 (269)

Weak Solutions within the Gradient-Incomplete Strain-Gradient Elasticity

open access: yes, 2020
In this paper we consider existence and uniqueness of the three-dimensional static boundary-value problems in the framework of so-called gradient-incomplete strain-gradient elasticity. We call the strain-gradient elasticity model gradient-incomplete such
Eremeyev V. A., dell'Isola F.
core   +2 more sources

Distributed non-singular dislocation technique for cracks in strain gradient elasticity

open access: yesJournal of the Mechanical Behavior of Materials, 2014
The mode III fracture analysis of a cracked graded plane in the framework of classical, first strain gradient, and second strain gradient elasticity is presented in this paper.
Mousavi S. Mahmoud   +2 more
doaj   +1 more source

Correction to: An improved quadrilateral finite element for nonlinear second-order strain gradient elastic Kirchhoff plates [PDF]

open access: yesMeccanica, 2020
This article was published with an erroneous version of Eq. 6 and therefore has been corrected.
Bishweshwar Babu, B. P. Patel
openaire   +1 more source

Scale transition and enforcement of RVE boundary conditions in second-order computational homogenization [PDF]

open access: yes, 2008
Formulation of the scale transition equations coupling the microscopic and macroscopic variables in the second-order computational homogenization of heterogeneous materials and the enforcement of generalized boundary conditions for the representative ...
Bicanic, Nenad   +2 more
core   +1 more source

Nanomechanics of a screw dislocation in a functionally graded material using the theory of gradient elasticity

open access: yesJournal of the Mechanical Behavior of Materials, 2013
The modest aim of this short article is to provide some new results for a screw dislocation in a functionally graded material within the theory of gradient elasticity. These results, based on a displacement formulation and the Fourier transform technique,
Davoudi Kamyar M.   +2 more
doaj   +1 more source

Self-consistent assessments for the effective properties of two-phase composites within strain gradient elasticity [PDF]

open access: yesMechanics of materials (Print), 2021
Analytical method for the second-order homogenization of two-phase composites within Mindlin-Toupin strain gradient elasticity theory is proposed. Direct approach and self-consistent approximation are used to reduce the homogenization problem to the ...
Y. Solyaev
semanticscholar   +1 more source

On the peculiarities of anti-plane surface waves propagation for media with microstructured coating

open access: yesMATEC Web of Conferences, 2018
We discuss new type of surface waves which exist in elastic media with surface energy. Here we present the model of a coating made of polymeric brush.
Eremeyev Victor A.
doaj   +1 more source

1D HERMITE ELEMENTS FOR C1-CONTINUOUS SOLUTIONS IN SECOND GRADIENT ELASTICITY

open access: yesActa Polytechnica CTU Proceedings, 2016
We present a modified strain gradient theory of elasticity for linear isotropic materials in order to account for the so-called size effect. Additional material length scale parameters are introduced and the problem of static beam bending is analyzed.
Christian Liebold, Wolfgang H. Müller
doaj   +1 more source

Strain gradient continuum mechanics: simplified models, variational formulations and isogeometric analysis with applications [PDF]

open access: yes, 2017
This dissertation is devoted to two families of generalized continuum theories: the first and second strain gradient elasticity theories including the first and second velocity gradient inertia, respectively.
Khakalo, Sergei
core   +1 more source

An energy residual-based approach to gradient effects within the mechanics of generalized continua

open access: yesJournal of the Mechanical Behavior of Materials, 2012
Generalized continua exhibiting gradient effects are addressed through a method grounded on the energy residual (ER)-based gradient theory by the first author and coworkers.
Polizzotto Castrenze, Pisano Aurora A.
doaj   +1 more source

Home - About - Disclaimer - Privacy