A direct comparison of high temperature nanoindentation creep and uniaxial creep measurements for commercial purity aluminum

PS Phani, WC Oliver - Acta Materialia, 2016 - Elsevier
Measuring the uniaxial creep response from nanoindentation has been of great interest to
the small scale mechanics community. However, several experimental and modeling …

[HTML][HTML] The strength of a constrained lithium layer

JC Stallard, S Vema, CP Grey, VS Deshpande… - Acta Materialia, 2023 - Elsevier
A constrained compression test is developed to replicate the mechanical state of a lithium
filament within a solid state battery. Lithium microspheres are compressed between parallel …

Low temperature nanoindentation: Development and applications

S Wang, H Zhao - Micromachines, 2020 - mdpi.com
Nanoindentation technique at low temperatures have developed from initial micro-hardness
driving method at a single temperature to modern depth-sensing indentation (DSI) method …

Hot nanoindentation in inert environments

JC Trenkle, CE Packard, CA Schuh - Review of Scientific Instruments, 2010 - pubs.aip.org
An instrument capable of performing nanoindentation at temperatures up to 500 C in inert
atmospheres, including partial vacuum and gas near atmospheric pressures, is described …

Material removal mode and friction behaviour of RB-SiC ceramics during scratching at elevated temperatures

X Rao, F Zhang, X Luo, F Ding, Y Cai, J Sun… - Journal of the European …, 2019 - Elsevier
Thermal assistance is considered a potentially effective approach to improve the
machinability of hard and brittle materials. Understanding the material removal and friction …

Characterization of hardness, elastic modulus and fracture toughness of RB-SiC ceramics at elevated temperature by Vickers test

X Rao, F Zhang, X Luo, F Ding - Materials Science and Engineering: A, 2019 - Elsevier
In this paper, mechanical properties of RB-SiC ceramics, such as hardness, elastic modulus
and fracture toughness, are characterized through indentation technique using a Vickers …

Climb-enabled discrete dislocation plasticity

C Ayas, JAW Van Dommelen, VS Deshpande - Journal of the Mechanics …, 2014 - Elsevier
A small strain two-dimensional discrete dislocation plasticity framework coupled to vacancy
diffusion is developed wherein the motion of edge dislocations is by a combination of glide …

[HTML][HTML] Co-deformation between the metallic matrix and intermetallic phases in a creep-resistant Mg-3.68 Al-3.8 Ca alloy

M Zubair, S Sandlöbes-Haut, M Lipińska-Chwałek… - Materials & Design, 2021 - Elsevier
Abstract The microstructure of Mg-Al-Ca alloys consists of a hard intra-and intergranular
eutectic Laves phase network embedded in a soft α-Mg matrix. For such heterogeneous …

Plane-strain discrete dislocation plasticity with climb-assisted glide motion of dislocations

K Danas, VS Deshpande - Modelling and Simulation in Materials …, 2013 - iopscience.iop.org
A small-strain two-dimensional discrete dislocation plasticity (DDP) framework is developed
wherein dislocation motion is caused by climb-assisted glide. The climb motion of the …

Indentation size effect in unirradiated and ion-irradiated 800H steel at high temperatures

A Prasitthipayong, SJ Vachhani, SJ Tumey, AM Minor… - Acta Materialia, 2018 - Elsevier
Nanoindentation is a widespread and useful method for evaluating mechanical properties at
the sub-micron length scale. However, the indentation size effect remains a major obstacle …