Results 21 to 30 of about 434,051 (343)

Strongly nonlinear wave dynamics in a chain of polymer coated beads [PDF]

open access: yes, 2006
Strongly nonlinear phononic crystals were assembled from a chain of Parylene-C coated steel spheres in a polytetrafluoroethylene holder. This system exhibits strongly nonlinear properties and extends the range of materials supporting sonic-vacuum-type ...
Daraio, C., Nesterenko, V. F.
core   +1 more source

Study on dynamic and static elastic moduli of shale oil by different loading methods

open access: yesUnconventional Resources, 2023
Experiments on the dynamic and static elastic parameters under distinct loading conditions help clarify the effects of loading rate and strain amplitude on dynamic and static elastic moduli, and gain further insight into the moduli.
Huiyuan Bian   +3 more
doaj   +1 more source

Anelastic relaxor behavior of Pb(Mg1/3Nb2/3)O3 [PDF]

open access: yes, 2013
Elastic storage modulus and loss of relaxor lead magnesium niobate ceramics, Pb(Mg1/3Nb2/3)O3, have been measured with dynamic mechanical analyzer in single cantilever mode in the temperature range from 170 K to 320 K and at frequencies from 0.1 Hz to 50
Damjanovic, Dragan, Ursic, Hana
core   +2 more sources

Combined Effect of Silica Fume and Steel Fiber on Modulus of Elasticity of High Performance Concrete [PDF]

open access: yesEngineering and Technology Journal, 2015
Concrete elastic modulus is a basic property required for the appropriatepredicting of its basic behavior and for its correct implementation in a variety ofconstructional and engineering applications.
Muntadher J. Taher   +2 more
doaj   +1 more source

Macroscopic model with anisotropy based on micro-macro informations [PDF]

open access: yes, 2014
Physical experiments can characterize the elastic response of granular materials in terms of macroscopic state-variables, namely volume (packing) fraction and stress, while the microstructure is not accessible and thus neglected.
Kumar, Nishant   +2 more
core   +5 more sources

Elastic modulus of halloysite nanotubes [PDF]

open access: yesNanotechnology, 2013
This work reports measurements of the elastic modulus of halloysite nanotubes. Nanoscale three-point bending tests were performed on individual nanotubes using an atomic force microscope. Nanotubes exhibit elastic behaviour at small deformations. The stiffness of the tubes, and hence their elastic modulus, was deduced from force curve measurements ...
B, Lecouvet   +4 more
openaire   +2 more sources

Nanoscale spatial mapping of mechanical properties through dynamic atomic force microscopy

open access: yesBeilstein Journal of Nanotechnology, 2019
Dynamic atomic force microscopy (AFM) was employed to spatially map the elastic modulus of highly oriented pyrolytic graphite (HOPG), specifically by using force modulation microscopy (FMM) and contact resonance (CR) AFM.
Zahra Abooalizadeh   +2 more
doaj   +1 more source

Low cycle fatigue properties assessment and damage influence on DP 500/800 steel sheet

open access: yesJournal of Materials Research and Technology, 2023
A dual phase (DP500/800) steel sheet (1.6 mm thickness) was evaluated by means of low cycle fatigue (LCF). The fatigue properties of the material were assessed by means of the cyclic elastic modulus determination at half-life as well as by the plastic ...
Walter F. González-Zapatero   +3 more
doaj   +1 more source

Elasticity of polyelectrolyte multilayer microcapsules

open access: yes, 2003
We present a novel approach to probe elastic properties of polyelectrolyte multilayer microcapsules. The method is based on measurements of the capsule load-deformation curves with the atomic force microscope.
Andrienko, D.   +2 more
core   +1 more source

Internal states of model isotropic granular packings. III. Elastic properties [PDF]

open access: yes, 2007
In this third and final paper of a series, elastic properties of numerically simulated isotropic packings of spherical beads assembled by different procedures and subjected to a varying confining pressure P are investigated.
C. Thornton   +30 more
core   +5 more sources

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