[HTML][HTML] Recent advances in nanomechanical and in situ testing techniques: Towards extreme conditions

D Kiener, M Wurmshuber, M Alfreider… - Current Opinion in Solid …, 2023 - Elsevier
Nanoindentation based techniques were significantly enhanced by continuous stiffness
monitoring capabilities. In essence, this allowed to expand from point-wise discrete …

High strain rate nanoindentation testing: Recent advancements, challenges and opportunities

PS Phani, BL Hackett, CC Walker, WC Oliver… - Current Opinion in Solid …, 2023 - Elsevier
Recent advancements in electronics have renewed the interest in high strain rate
nanoindentation testing, resulting in the development of new high strain rate …

[HTML][HTML] Nanoindentation creep behavior of nanocrystalline Ni and Ni-20 wt% Fe alloy and underlying mechanisms revealed by apparent activation volumes

W Sun, Y Jiang, Z Zhang, Z Ma, G Sun, J Hu, Z Jiang… - Materials & Design, 2023 - Elsevier
Nanoindentation creep behavior and underlying mechanisms of nanocrystalline (NC) Ni and
NC Ni-20 wt% Fe (Ni-Fe) alloy were investigated at room temperature by a new testing …

Understanding the mechanical properties of two-phase nanocrystalline AlCrFeMoNbNi high-entropy alloy evaluated by nanoindentation

V Madhu Babu, DG Kalali, H Seekala… - Journal of Materials …, 2024 - Springer
Nanocrystalline two-phase AlCrFeMoNbNi high-entropy alloy (HEA) was produced using
mechanical alloying (MA) and high-pressure torsion (HPT), with an average grain size of …

Influence of additives induced microstructural parameters on mechanical behavior of (111)-oriented nanotwinned microcrystalline copper

C Singh, H Krishnaswamy, SP Pardhasaradhi… - Materials Science and …, 2023 - Elsevier
Depth sensing nanoindentation experiments were performed to investigate the strain rate
dependent-independent behaviors of nanotwinned microcrystalline Cu. The specimens …

Measurement of Creep Stress Exponent of TC17 Titanium Alloy by Nanoindentation Method at Room Temperature

F Li, X Chen, Y Wang, G Zhao, Y Yang - Materials, 2023 - mdpi.com
The creep stress exponent is commonly employed to characterize the deformation
mechanism during the steady-state creep stage, serving as an indicator of creep behavior …

Small-depth nanoindentation studies of an additively manufactured titanium alloy: Anisotropic nanomechanical properties and correlation with microscopic …

Z Liu, L Lang, S Mohammed, D Chen, B He, Y Zou - Materialia, 2023 - Elsevier
Nanoindentation has been widely used to measure local mechanical properties of
heterogeneous materials. The nanohardness (H), typically measured at indentation depths …

Using spherical indentation to determine creep behavior with considering empirical friction coefficient

R Du, H Song, X Liu, Y Wei - European Journal of Mechanics-A/Solids, 2024 - Elsevier
Indentation testing is a common technique for characterizing the mechanical properties of
materials. When it comes to assessing the yield behavior of metals, conical indentation is …

A Well-Posed Definition for Plastic Strain Rate in Indentation

DS Stone, JE Jakes, AA Elmustafa - JOM, 2024 - Springer
To compare hardness versus strain rate data from different kinds of indentation creep test
can be challenging. It is often difficult to determine whether measured differences in material …

Binary Newton Calculation Method of Residual Stress Based on the Indentation Energy Difference Theory

D Kong, B Yang, P Hu - Metals, 2022 - mdpi.com
Residual stress is a key parameter to evaluate the structural reliability of energy equipment.
The indentation method has the characteristics of being nondestructive and easy to operate …