Determination of mechanical properties by nanoindentation independently of indentation depth measurement

G Guillonneau, G Kermouche, S Bec… - Journal of Materials …, 2012 - cambridge.org
A new technique based on the detection of the amplitude of the second harmonic was
described in a previous paper. To compute the elastic modulus and the hardness of …

Extraction of mechanical properties with second harmonic detection for dynamic nanoindentation testing

G Guillonneau, G Kermouche, S Bec, JL Loubet - Experimental mechanics, 2012 - Springer
In this article, a new method based on the detection of the second harmonic of the
displacement signal to determine mechanical properties of materials from dynamic …

Determination of indenter tip geometry and indentation contact area for depth-sensing indentation experiments

KW McElhaney, JJ Vlassak, WD Nix - Journal of Materials research, 1998 - cambridge.org
The phenomena of pile-up and sink-in associated with nanoindentation have been found to
have large effects on the measurements of the indentation modulus and hardness of copper …

Method to determine the plastic properties of bulk materials by nanoindentation

ZH Xu, D Rowcliffe - Philosophical Magazine A, 2002 - Taylor & Francis
The indentation of elastic-plastic strain-hardened material with a conical indenter was
investigated using the finite-element method. The influence of the ratio of the elastic …

Determination of elastic modulus and hardness of viscoelastic-plastic materials by instrumented indentation under harmonic load

J Menčík, G Rauchs, J Bardon, A Riche - Journal of materials …, 2005 - cambridge.org
When determining elastic modulus and hardness of viscoelastic-plastic materials by depth-
sensing indentation, one must respect their specific response. In the monotonic load-unload …

Indenter geometry effects on the measurement of mechanical properties by nanoindentation with sharp indenters

TY Tsui, WC Oliver, GM Pharr - MRS Online Proceedings Library …, 1996 - cambridge.org
The measurement of mechanical properties by nanoindentation methods is most often
conducted using indenters with the Berkovich geometry (a triangular pyramid) or with a …

Experimental determination of the effective indenter shape and ε-factor for nanoindentation by continuously measuring the unloading stiffness

B Merle, V Maier, M Göken, K Durst - Journal of Materials Research, 2012 - cambridge.org
The Oliver and Pharr method for evaluating nanoindentation load–displacement data is
based on the measurement of the contact stiffness, which is usually determined at the very …

Influence of modulus-to-hardness ratio and harmonic parameters on continuous stiffness measurement during nanoindentation

B Merle, V Maier-Kiener, GM Pharr - Acta materialia, 2017 - Elsevier
Dynamic nanoindentation is a popular method for continuously probing the mechanical
properties of a sample as a function of depth. It is shown here that special caution should be …

Correlation between nanoindentation and tensile properties: influence of the indentation size effect

R Rodrıguez, I Gutierrez - Materials Science and Engineering: A, 2003 - Elsevier
The nanoindentation test has become one of the most broadly expanded techniques used to
measure the mechanical properties in a sub-micron range. However, the interpretation of the …

Novel Analysis on the Influence of Tip Radius and Shape of the Nanoindenter on the Hardness of Materials

S Sagadevan, P Murugasen - Procedia materials science, 2014 - Elsevier
Nanoindentation is a powerful technique used for assessing mechanical properties at
nano/micro-scale. It is used for obtaining material parameters like elastic modulus …