Results 51 to 60 of about 128,412 (290)

Electric field Induced Patterns in Soft Visco-elastic films: From Long Waves of Viscous Liquids to Short Waves of Elastic Solids

open access: yes, 2009
We show that the electric field driven surface instability of visco-elastic films has two distinct regimes: (1) The visco-elastic films behaving like a liquid display long wavelengths governed by applied voltage and surface tension, independent of its ...
Arun, N.   +5 more
core   +1 more source

Scaling behavior and strain dependence of in-plane elastic properties of graphene [PDF]

open access: yes, 2015
We show by atomistic simulations that, in the thermodynamic limit, the in-plane elastic moduli of graphene at finite temperature vanish with system size $ L $ as a power law $ ~ L^{-\eta_u} $ with $ \eta_u \simeq 0.325 $, in agreement with the membrane ...
Fasolino, A.   +2 more
core   +3 more sources

On the Lightweight Potential of Laser Additive Manufactured NiTi Triply Periodic Minimal Sheet Lattices

open access: yesAdvanced Engineering Materials, EarlyView.
This study explores the lightweight potential of laser additive‐manufactured NiTi triply periodic minimal surface sheet lattices. It systematically investigates the effects of relative density and unit cell size on surface quality, deformation recovery, compression behavior, and energy absorption.
Haoming Mo   +3 more
wiley   +1 more source

Dynamic deformation characteristics of unsaturated silt over a wide suction range

open access: yesYantu gongcheng xuebao, 2019
By using a suction-controllable dynamic triaxial testing apparatus, a series of dynamic deformation tests are carried out on a unsaturated silt subjected to wide suctions imposed by the axial translation technique and vapor equilibrium method with ...
SUN De-an , LI Xuan
doaj   +1 more source

Experimental and Stochastic Application of an Elastic Foundation in Loose Material Transport via a Sandwich Belt Conveyor—Part 2

open access: yesMachines, 2023
This article serves as a continuation of our previously published work and focuses on loose material transport via sandwich belt conveyors. Experimental, analytical, stochastic, and numerical approaches are used to obtain and utilize the moduli of a ...
Daniel Čepica   +3 more
doaj   +1 more source

Elastic properties of mono- and polydisperse two-dimensional crystals of hard--core repulsive Yukawa particles

open access: yes, 2015
Monte Carlo simulations of mono-- and polydisperse two--dimensional crystals are reported. The particles in the studied system, interacting through hard--core repulsive Yukawa potential, form a solid phase of hexagonal lattice.
Narojczyk, Jakub W.   +3 more
core   +1 more source

Investigation of Laser Ablation and Brush Pre‐Treatments for AlCu Cold Roll Bonding in Oxygen‐Free Conditions

open access: yesAdvanced Engineering Materials, EarlyView.
It is shown that laser ablation pretreatment under oxygen‐free conditions enables copper–aluminium bonding at significantly lower deformation degrees and improved properties compared to mechanical brushing. Laser ablation further increases interface contact area and induces favourable residual stress states and microstructural compatibility ...
Khemais Barienti   +11 more
wiley   +1 more source

A numerical approach for estimating the effective elastic properties of honeycomb structures

open access: yesVietnam Journal of Mechanics, 2015
This paper presents a method for calculating effective elastic moduli of honeycomb core of sandwich plates. The theory is based on the homogenization method for periodic composite materials.
Nguyen Trung Kien, Nguyen Anh Minh
doaj   +1 more source

Effective medium theory of elastic waves in random networks of rods

open access: yes, 2012
We formulate an effective medium (mean field) theory of a material consisting of randomly distributed nodes connected by straight slender rods, hinged at the nodes.
H. Lu   +7 more
core   +1 more source

A lattice spring model of heterogeneous materials with plasticity [PDF]

open access: yes, 2002
A three-dimensional lattice spring model of a heterogeneous material is presented. For small deformations, the model is shown to recover the governing equations for an isotropic elastic medium.
Buxton, G. A.   +2 more
core   +1 more source

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