Toward material property extraction from dynamic spherical indentation experiments on hardening polycrystalline metals

JD Clayton, DT Casem, JT Lloyd, EH Retzlaff - Metals, 2023 - mdpi.com
Static indentation and dynamic indentation are reviewed, with a focus on extraction of
material properties of isotropic strain-hardening polycrystalline metals that may be rate-and …

A review of selected small specimen test techniques for identifying deformation and failure properties of metallic materials

X Wang, T Zhu, J Zhang, H Ding, S Xiao, L Lu… - Journal of Materials …, 2023 - Springer
Small specimen test techniques (SSTTs), developed for scarce materials, industrial
products, in-service equipment, etc., could be challenging to obtain sufficient materials for …

Simulation and dimensional analysis of instrumented dynamic spherical indentation of ductile metals

JD Clayton, JT Lloyd, DT Casem - International Journal of Mechanical …, 2023 - Elsevier
Finite element (FE) modeling of instrumented dynamic indentation experiments in a
miniature Kolsky bar is undertaken. Geometry, including an output bar with machined …

Inertial effect on dynamic hardness and apparent strain-rate sensitivity of ductile materials

Z Ghasemi, T dos Santos… - Journal of the …, 2023 - Elsevier
Indentation is a simple and one of the oldest small-scale test methods for characterizing the
mechanical response of materials. Recently, there has been a growing interest in dynamic …

Modification of the Leeb impact device for measuring hardness by the dynamic instrumented indentation method

A Umanskii, K Gogolinskii, V Syasko, A Golev - Inventions, 2022 - mdpi.com
The article is devoted to modification of the impact devices of Leeb hardness testers for the
implementation of the dynamic instrumented indentation method. The results obtained made …

Coupling effect of hydrogen and strain rate on 2.25 Cr1Mo0. 25V steel deformed over wide strain rate ranges

Z Han, Y Song, Y Liu, H He, M Chai, Y Miao - International Journal of …, 2023 - Elsevier
To determine the cross-scale mechanism of hydrogen embrittlement, the coupling effect of
hydrogen and strain rate of 2.25 Cr1Mo0. 25V steel plastic behavior was investigated by …

Simple estimation method for strain rate sensitivity based on the difference between the indentation sizes formed by spherical-shaped impactors

K Ito, M Arai - International Journal of Mechanical Sciences, 2021 - Elsevier
Abstract The Johnson-Cook (JC) flow stress model is widely used in finite element analysis
(FEA) in various fields to express the deformation behavior of metallic materials under high …

[HTML][HTML] Mechanical properties and flow stress constitutive relationship of Ti–6Al–4V alloy with equiaxed microstructure at cryogenic temperatures

HU Jingwen, C Xun, W Yashun, Y Chen - Chinese Journal of Aeronautics, 2025 - Elsevier
This paper investigates the uniaxial tensile mechanical properties and flow behavior of Ti-
6Al-4V alloys with equiaxed microstructure at cryogenic temperatures ranging from 77 K to …

Some fundamental problems concerning the measurement accuracy of the Hopkinson tension bar technique

Y Miao, B Du, C Ma, H Hu, Q Deng - Measurement Science and …, 2019 - iopscience.iop.org
The Hopkinson tension bar technique is widely used and is the only method utilized to
measure the mechanical behaviors of materials under a high strain rate; however, many …

High-temperature interaction of reinforcements and matrix in AlMg-AgO composite

T Skrzekut, G Wloch, P Noga, L Blaz - Journal of Alloys and Compounds, 2025 - Elsevier
The paper presents effect of temperature on the structure and mechanical properties of
mechanically alloyed AlMg-AgO composite. Compression tests performed at 293K-823K …