Results 91 to 100 of about 7,063,546 (260)

Dynamic Failure in Amorphous Solids via a Cavitation Instability

open access: yes, 2007
The understanding of dynamic failure in amorphous materials via the propagation of free boundaries like cracks and voids must go beyond elasticity theory, since plasticity intervenes in a crucial and poorly understood manner near the moving free boundary.
Eran Bouchbinder   +7 more
core   +1 more source

On the mechanics of FG nanobeams: A review with numerical analysis

open access: yesForces in Mechanics, 2023
Since the classical continuum theories are insufficient to account the small size effects of nanobeams, the nonlocal continuum theories such as Eringen's nonlocal elasticity theory, couple stress theory, strain gradient theory and surface elasticity ...
Atteshamuddin S. Sayyad   +2 more
doaj  

Elasticity of nanometer-sized objects

open access: yes, 2002
We initiate the development of a theory of the elasticity of nanoscale objects based upon new physical concepts which remain properly defined on the nanoscale.
Arias, T. A.   +2 more
core   +1 more source

On the application of the partition of unity method for nonlocal response of low-dimensional structures

open access: yesJournal of the Mechanical Behavior of Materials, 2014
The main objectives of the paper are to (1) present an overview of nonlocal integral elasticity and Aifantis gradient elasticity theory and (2) discuss the application of partition of unity methods to study the response of low-dimensional structures.
Natarajan Sundararajan
doaj   +1 more source

Micropolar curved rods. 2-D, high order, Timoshenko’s and Euler-Bernoulli models

open access: yesCurved and Layered Structures, 2017
New models for micropolar plane curved rods have been developed. 2-D theory is developed from general 2-D equations of linear micropolar elasticity using a special curvilinear system of coordinates related to the middle line of the rod and special ...
Zozulya V.V.
doaj   +1 more source

Formulation of the actual state principle for a physical system [PDF]

open access: yesНанотехнологии в строительстве
Introduction. The article briefly discusses the state of scientific research in the field of mathematical modeling of physical systems with distributed parameters. Mathematical modeling in elasticity theory. The initial boundary value problem of linear
Boris V. Gusev, Vasily V. Saurin
doaj   +1 more source

Nonlinear model of source of a elastic field [PDF]

open access: yesarXiv, 2008
A general description of the long-range elastic interaction is proposed. The far-field type of the interaction is determined by the way of symmetry breaking of the distribution of the elastic field produced by the topological defect as isolated inclusions.
arxiv  

Aggregation of Scale Elasticities Across Firms [PDF]

open access: yes
In this paper we propose new aggregate or ‘group’ primal and dual scale elasticity measures of an economic system (e.g., industry consisting of several firms, etc.).
Fare, Rolf, Zelenyuk, Valentin
core   +1 more source

Continuous dependence of solutions in magneto-elasticity theory

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2003
We prove continuous dependence on the intensity coefficient and continuous dependence on the external data in the theory of magneto-elasticity. We do not require the Lamé coefficients to be positive.
F. Bofill, R. Quintanilla
doaj   +1 more source

Membrane curvature sensing and symmetry breaking of the M2 proton channel from Influenza A

open access: yeseLife
The M2 proton channel aids in the exit of mature influenza viral particles from the host plasma membrane through its ability to stabilize regions of high negative Gaussian curvature (NGC) that occur at the neck of budding virions.
James Lincoff   +4 more
doaj   +1 more source

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