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 …

A new method for acquiring true stress–strain curves over a large range of strains using a tensile test and finite element method

MS Joun, JG Eom, MC Lee - Mechanics of Materials, 2008 - Elsevier
This paper presents a method for acquiring true stress–strain curves over large range of
strains using engineering stress–strain curves obtained from a tensile test coupled with a …

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 …

Small-scale mechanical testing on nuclear materials: bridging the experimental length-scale gap

P Hosemann - Scripta Materialia, 2018 - Elsevier
Small-scale mechanical testing on irradiated materials is gaining popularity in the nuclear
materials community due to the fact that mechanical property changes can be evaluated …

Deep learning based nanoindentation method for evaluating mechanical properties of polymers

S Park, KP Marimuthu, G Han, H Lee - International Journal of Mechanical …, 2023 - Elsevier
In this study, a deep learning based nanoindentation method is proposed to reduce the
complexities in evaluating mechanical properties of polymers. To uniquely identify the …

[HTML][HTML] Prediction of uniaxial tensile flow using finite element-based indentation and optimized artificial neural networks

K Jeong, H Lee, OM Kwon, J Jung, D Kwon, HN Han - Materials & Design, 2020 - Elsevier
This study derives a uniaxial tensile flow from spherical indentation data using an artificial
neural network (ANN) combined with finite element (FE) analysis. The feasibility of the FE …

Методы измерения твердости материалов (обзор)

ЕИ Орешко, ДА Уткин, ВС Ерасов, АА Ляхов - Труды ВИАМ, 2020 - cyberleninka.ru
Проведен обзор основных методов измерения твердости в хронологическом порядке.
Рассмотрены следующие методы измерения твердости: статическая твердость …

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 …

A procedure for determining the true stress–strain curve over a large range of strains using digital image correlation and finite element analysis

M Kamaya, M Kawakubo - Mechanics of Materials, 2011 - Elsevier
A procedure for determining the stress–strain curve including post-necking strain is
proposed. Hourglass type specimens were used for tensile tests, and the stress–strain …

Material hardness at strain rates beyond 106 s− 1 via high velocity microparticle impact indentation

M Hassani, D Veysset, KA Nelson, CA Schuh - Scripta Materialia, 2020 - Elsevier
Despite advances in mechanical testing at small scales and testing at high strain rates,
studies of mechanical behavior of materials remain largely qualitative in the regimes where …