Results 21 to 30 of about 57,463 (331)

INFLUENCING THE INDENTATION CURVES BY THE BLUNTNESS OF THE BERKOVICH INDENTER AT THE FEM MODELLING

open access: yesActa Polytechnica CTU Proceedings, 2020
The influence of the Berkovich indenter bluntness on the indentation curves at nanoindentation test of fused silica is determined by the FEM (finite element method) in this paper. The Berkovich indenter, which is mostly used for the nanoindentation test,
Jaroslav Kovář   +2 more
doaj   +1 more source

Nanoindentation of the a and c domains in a tetragonal BaTiO3 single crystal [PDF]

open access: yes, 2007
Nanoindentation in conjunction with piezoresponse force microscopy was used to study domain switching and to measure the mechanical properties of individual ferroelectric domains in a tetragonal BaTiO3 single crystal.
Dicken, Matthew J.   +3 more
core   +1 more source

Analysis of nanoindentation of soft materials with an atomic force microscope [PDF]

open access: yes, 2011
Nanoindentation is a popular experimental technique for characterization of the mechanical properties of soft and biological materials. With its force resolution of tens of pico-Newtons, the atomic force microscope (AFM) is well-suited for performing ...
Notbohm, Jacob   +2 more
core   +1 more source

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   +1 more source

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   +1 more source

Measuring the effect of residual stress on the machined subsurface of Inconel 718 by nanoindentation.

open access: yesPLoS ONE, 2021
Inconel 718 alloy is widely used in aero-engines and high-temperature environments. However, residual stress caused by processing and molding leads to an uneven distribution of internal pressure, which reduces the reliability of service process ...
Ling Chen   +4 more
doaj   +1 more source

Evaluating local strain rate sensitivity of titanium alloy using dynamic nanoindentation testing

open access: yesMeasurement: Sensors, 2021
Constant strain rate nanoindentation testing is useful for evaluating local strain rate sensitivity. In titanium alloys, the dwell fatigue at room temperature is a critical issue, and this phenomenon is known as relating to local strain rate sensitivity.
Yukimi Tanaka   +2 more
doaj   +1 more source

Effect of Morphological Changes due to Increasing Carbon Nanoparticles Content on the Quasi-Static Mechanical Response of Epoxy Resin [PDF]

open access: yes, 2018
Mechanical failure in epoxy polymer and composites leads them to commonly be referred to as inherently brittle due to the presence of polymerization-induced microcrack and microvoids, which are barriers to high-performance applications, e.g., in ...
Thakur, V. K., Yazdani Nezhad, H.
core   +2 more sources

Future of nanoindentation in archaeometry [PDF]

open access: yesJournal of Materials Research, 2018
Abstract
Nadimul Haque Faisal   +3 more
openaire   +3 more sources

A Miniature Piezoresistive Transducer and a New Temperature Compensation Method for New Developed SEM-Based Nanoindentation Instrument Integrated With AFM Function

open access: yesIEEE Access, 2020
Instrumented indentation test inside SEM has become a versatile method for nanomechanical characterization and studying of deformation and failure mechanisms of coating materials at nano-to micro-scale thickness.
Sen Gu   +4 more
doaj   +1 more source

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