Review of uniqueness challenge in inverse analysis of nanoindentation

X Long, Y Li, Z Shen, Y Su, T Gu, KS Siow - Journal of Manufacturing …, 2024‏ - Elsevier
Accurately obtaining the mechanical properties of materials is crucial for materials property
evaluations and engineering designs. Nanoindentation technology has emerged as an …

Indentation across size scales and disciplines: Recent developments in experimentation and modeling

A Gouldstone, N Chollacoop, M Dao, J Li, AM Minor… - Acta Materialia, 2007‏ - Elsevier
Indentation is a remarkably flexible mechanical test due to its relative experimental
simplicity. Coupled with advances in instrument development, ease of implementation has …

Theoretical model for predicting uniaxial stress-strain relation by dual conical indentation based on equivalent energy principle

H Chen, L Cai - Acta Materialia, 2016‏ - Elsevier
For conical indentation, the strain energy is a function of the semi-vertical cone angle, the
indentation depth and the stress-strain relation. According to equivalent energy principle of …

On the uniqueness of measuring elastoplastic properties from indentation: the indistinguishable mystical materials

X Chen, N Ogasawara, M Zhao, N Chiba - … of the Mechanics and Physics of …, 2007‏ - Elsevier
Indentation is widely used to extract material elastoplastic properties from the measured
force–displacement curves. One of the most well-established indentation techniques utilizes …

A machine learning perspective on the inverse indentation problem: uniqueness, surrogate modeling, and learning elasto-plastic properties from pile-up

Q Jiao, Y Chen, J Kim, CF Han, CH Chang… - Journal of the …, 2024‏ - Elsevier
The inverse analysis of indentation curves, aimed at extracting the stress-strain curve of a
material, has been under intense development for decades, with progress relying mainly on …

A new approach to measure the elastic–plastic properties of bulk materials using spherical indentation

M Zhao, N Ogasawara, N Chiba, X Chen - Acta Materialia, 2006‏ - Elsevier
Spherical indentation has the potential for measuring the elastic–plastic properties of a
power-law hardening bulk specimen with just one simple test. In this paper, based on a new …

Measuring the plastic properties of bulk materials by single indentation test

N Ogasawara, N Chiba, X Chen - Scripta materialia, 2006‏ - Elsevier
We propose an improved technique to determine the plastic properties of a bulk material
from the load–displacement curve from only one conical indentation test. This technique has …

Determining elastic–plastic properties from indentation data obtained from finite element simulations and experimental results

JJ Kang, AA Becker, W Sun - International Journal of Mechanical Sciences, 2012‏ - Elsevier
Various approaches have been proposed to determine the material properties of power law
materials, based on dimensionless analysis and the concept of a representative strain. In …

[HTML][HTML] Dual-indentation technique for the assessment of strength properties of cohesive-frictional materials

FP Ganneau, G Constantinides, FJ Ulm - International journal of solids and …, 2006‏ - Elsevier
We propose a dual indentation technique for the assessment of the cohesion and friction
angle of cohesive-frictional materials of the Mohr–Coulomb type. The technique is based on …

Reverse analysis of nano-indentation using different representative strains and residual indentation profiles

J Lee, C Lee, B Kim - Materials & Design, 2009‏ - Elsevier
This study was designed to minimize the sensitivity of the data and experimental errors and
to improve the accuracy in the reverse analysis of nano-indentation. This work was …