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Nanoindentation of Soft Biological Materials [PDF]

open access: yesMicromachines, 2018
Nanoindentation techniques, with high spatial resolution and force sensitivity, have recently been moved into the center of the spotlight for measuring the mechanical properties of biomaterials, especially bridging the scales from the molecular via the ...
Long Qian, Hongwei Zhao
doaj   +5 more sources

State-of-the-Art Design and Optimization of Strain Gauge-Type Load–Displacement Transducer for in In Situ Nanoindentation Systems [PDF]

open access: yesSensors
Force–displacement transducers are key components in in situ nanoindentation systems. The current existing capacitance-type transducers adopted in state-of-the-art commercial in situ nanoindentation systems are restricted by limited maximum ranges, and ...
Duhui Lu   +3 more
doaj   +2 more sources

Review of Nanoindentation Size Effect: Experiments and Atomistic Simulation

open access: yesCrystals, 2017
Nanoindentation is a well-stablished experiment to study the mechanical properties of materials at the small length scales of micro and nano. Unlike the conventional indentation experiments, the nanoindentation response of the material depends on the ...
George Z. Voyiadjis   +1 more
doaj   +2 more sources

Low Temperature Nanoindentation: Development and Applications

open access: yesMicromachines, 2020
Nanoindentation technique at low temperatures have developed from initial micro-hardness driving method at a single temperature to modern depth-sensing indentation (DSI) method with variable temperatures over the last three decades.
Shunbo Wang, Hongwei Zhao
doaj   +2 more sources

The Macroscopic Stress–Macroscopic Strain Relationship of the Hierarchical Honeycomb Nanoporous Materials by the Spherical Nanoindentation Simulation [PDF]

open access: yesNanomaterials
The spherical nanoindentation macroscopic stress–macroscopic strain relationship of hierarchical honeycomb nanoporous material is defined by combining the spherical nanoindentation simulation and the uniaxial compression simulation. At the same time, the
Fue Han, Hongwei Zhang, Jingnan Zhang
doaj   +2 more sources

Calibration of a Constitutive Model from Tension and Nanoindentation for Lead-Free Solder

open access: yesMicromachines, 2018
It is challenging to evaluate constitutive behaviour by using conventional uniaxial tests for materials with limited sizes, considering the miniaturization trend of integrated circuits in electronic devices.
Xu Long   +5 more
doaj   +2 more sources

Nanoindentation Response of Monocrystalline Copper via Molecular Dynamics: Anisotropic Edge Effects [PDF]

open access: yesMicromachines
In the nanoindentation testing of metallic materials, mechanical properties often decrease significantly when the indentation position shifts from the central region to the edge due to edge effects, leading to premature edge failure and potential device ...
Desong Du   +4 more
doaj   +2 more sources

Atomistic Studies of Nanoindentation—A Review of Recent Advances

open access: yesCrystals, 2017
This review covers areas where our understanding of the mechanisms underlying nanoindentation has been increased by atomistic studies of the nanoindentation process. While such studies have been performed now for more than 20 years, recent investigations
Carlos J. Ruestes   +2 more
doaj   +2 more sources

Analysis of Nanoindentation Test Results of Asphalt Mixture with Different Gradations

open access: yesApplied Sciences, 2021
Nanoindentation has been applied in the field of asphalt mixtures, but, at the nano-scale, changes in the composition of the mixture and material properties can have a significant impact on the results.
Yunhong Yu   +5 more
doaj   +1 more source

Accurate measurement of thin film mechanical properties using nanoindentation

open access: yesJournal of Materials Research, 2022
For decades, nanoindentation has been used for measuring mechanical properties of films with the widely used assumption that if the indentation depth does not exceed 10% of the film thickness, the substrate influence is negligible.
S. Žák   +3 more
semanticscholar   +1 more source

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