Results 41 to 50 of about 57,463 (331)

Microstructural and Finite Element Analysis - Assisted Nanomechanical Characterization of Maize Starch Nanocomposite Films [PDF]

open access: yesMaterials Research, 2021
Biocomposite films were prepared using normal maize starch plasticized with glycerol and water and sodium montmorillonite clay particles employing the solution mixing procedure.
G. Mansour   +3 more
doaj   +1 more source

Nanoindentation Of Si Nanostructures: Buckling And Friction At Nanoscales [PDF]

open access: yes, 2009
A nanoindentation system was employed to characterize mechanical properties of silicon nanolines (SiNLs), which were fabricated by an anisotropic wet etching (AWE) process.
Allen, R. A.   +9 more
core   +1 more source

Nanoindentation of GaSe thin films [PDF]

open access: yesNanoscale Research Letters, 2012
The structural and nanomechanical properties of GaSe thin films were investigated by means of X-ray diffraction (XRD) and nanoindentation techniques. The GaSe thin films were deposited on Si(111) substrates by pulsed laser deposition. XRD patterns reveal only the pure (000 l)-oriented reflections originating from the hexagonal GaSe phase and no trace ...
Sheng-Rui Jian   +3 more
openaire   +3 more sources

Characterization and analysis of hot compression behaviors of an ultralight Mg-Li-Al alloy

open access: yesInternational Journal of Lightweight Materials and Manufacture, 2019
This paper aims at establishing microstructure/property/processing correlations in a thermomechanically processed ultralight Mg-3.5Li-1Al (wt%) alloy. The thermomechanical cycle consists of uniaxial compression at temperatures of 250 °C, 350 °C, and 450 °
Rezawana Islam   +3 more
doaj   +1 more source

Mechanical behavior of osteoporotic bone at sub-lamellar length scales [PDF]

open access: yes, 2015
Osteoporosis is a disease known to promote bone fragility but the effect on the mechanical properties of bone material, which is independent of geometric effects, is particularly unclear.
Anna eShipov   +4 more
core   +2 more sources

Effects of Flotage on Immersion Indentation Results of Bone Tissue: An Investigation by Finite Element Analysis

open access: yesAdvances in Materials Science and Engineering, 2017
In reality, nanoindentation test is an efficient technique for probing the mechanical properties of biological tissue that soaked in the liquid media to keep the bioactivity. However, the effects of flotage imposed on the indenter will lead to inaccuracy
Mingxing Zhou   +6 more
doaj   +1 more source

On Extracting Mechanical Properties from Nanoindentation at Temperatures up to 1000$^{\circ}$C

open access: yes, 2017
Alloyed MCrAlY bond coats, where M is usually cobalt and/or nickel, are essential parts of modern turbine blades, imparting environmental resistance while mediating thermal expansivity differences.
Gibson, James S. K. -L.   +3 more
core   +1 more source

Unraveling deformation mechanisms around FCC and BCC nanocontacts through slip trace and pileup topography analyses [PDF]

open access: yes, 2017
Nanocontact loadings offer the potential to investigate crystal plasticity from surface slip trace emissions and distinct pileup patterns where individual atomic terraces arrange into hillocks and symmetric rosettes.
Alcalá Cabrelles, Jorge   +3 more
core   +2 more sources

Plastic deformations in NiCoFe medium-entropy alloy investigated using nanoindentation simulations

open access: yesResults in Physics
Medium-entropy alloys (MEA) have potential load-bearing applications as high-performance structural materials. In this work, the plastic deformations in NiCoFe MEAs were investigated using nanoindentation atomistic simulations.
Qinqin Xu   +3 more
doaj   +1 more source

Mechanical characterization of solution-derived nanoparticle silver ink thin films [PDF]

open access: yes, 2007
Mechanical properties of sintered silver nanoparticles are investigated via substrate curvature and nanoindentation methods. Substrate curvature measurements reveal that permanent microstructural changes occur during initial heating while subsequent ...
Greer, Julia R., Street, Robert A.
core   +1 more source

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