Results 21 to 30 of about 786,228 (297)

Topological Defects in Twisted Bundles of Two-Dimensionally Ordered Filaments

open access: yes, 2010
Twisted assemblies of filaments in ropes, cables and bundles are essential structural elements in wide use in macroscopic materials as well as within the cells and tissues of living organisms.
G. A. Costello   +4 more
core   +1 more source

Performance of periodic piezoelectric composite arrays incorporating a passive phase exhibiting anisotropic properties [PDF]

open access: yes, 2005
This paper explores the minimisation of interelement cross talk in 1-D and 2-D periodic composite array structures through the incorporation of a passive phase exhibiting anisotropic elastic properties.
Hayward, G.   +4 more
core   +1 more source

Entropy change-induced elastic softening of lithiated materials

open access: yesTheoretical and Applied Mechanics Letters, 2015
To understand the “elastic softening” of Li–Si alloys for the development of Li-ion batteries, the effect of stress-induced change of entropy on the mechanical properties of lithiated materials is examined within the theories of thermodynamics and linear
Fuqian Yang
doaj   +1 more source

Elastic Energy, Fluctuations and Temperature for Granular Materials

open access: yes, 2003
We probe, using a model system, elastic and kinetic energies for sheared granular materials. For large enough $P/E_y$ (pressure/Young's modulus) and $P/\rho v^2$ ($P/$kinetic energy density) elastic dominates kinetic energy, and energy fluctuations ...
Edwards S. F.   +4 more
core   +1 more source

Discrete dislocation simulations and size dependent hardening in single slip [PDF]

open access: yes, 1998
Plastic deformation in two-dimensional monophase and composite materials is studied using a discrete dislocation dynamics method. In this method, dislocations are represented by line defects in a linear elastic medium, and their interactions with ...
Cleveringa, H.,   +2 more
core   +3 more sources

A Review of the Application of Compliance Phenomenon in Particle Separation Within Microfluidic Systems

open access: yesMicromachines
Microfluidic chips made of polydimethylsiloxane (PDMS) have shown significant application potential in aquatic environments with high microbial density, such as “marine ranches”, due to their high-throughput, high-efficiency and high-precision detection ...
Wei Wang   +8 more
doaj   +1 more source

Homogenization method for elastic materials [PDF]

open access: yesApplied and Computational Mechanics, 2007
In the paper we study the homogenization method and its potential for research of some phenomenons connected with periodic elastic materials. This method will be applied on partial differential equations that describe the deformation of a periodic ...
Seifrt F.
doaj  

Non-cytotoxic Dityrosine Photocrosslinked Polymeric Materials With Targeted Elastic Moduli

open access: yesFrontiers in Chemistry, 2020
Controlling mechanical properties of polymeric biomaterials, including the elastic modulus, is critical to direct cell behavior, such as proliferation and differentiation.
Christopher P. Camp   +11 more
doaj   +1 more source

Elastic Deformation of Soft Coatings Due to Lubrication Forces

open access: yes, 2017
Elastic deformation of rigid materials with soft coatings (stratified materials) due to lubrication forces can also alter the interpretation of dynamic surface forces measurements and prevent contact formation between approaching surfaces.
Frechette, Joelle   +2 more
core   +1 more source

Elastic Interactions of Cells

open access: yes, 2002
Biological cells in soft materials can be modeled as anisotropic force contraction dipoles. The corresponding elastic interaction potentials are long-ranged ($\sim 1/r^3$ with distance $r$) and depend sensitively on elastic constants, geometry and ...
Safran, S. A., Schwarz, U. S.
core   +1 more source

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