Physics-Based Crystal Plasticity Model for Predicting Microstructure Evolution and Dislocation Densities

J Jeong - 2023 - search.proquest.com
… The model is compared to micropillar compression … strengthening effect for polycrystalline
copper using crystal plasticity and … stage of the micropillar by a focused ion beam (FIB) milling […

A microscale additive manufacturing approach for in situ nanomechanics

S Daryadel, A Behroozfar… - Materials Science and …, 2019 - Elsevier
… Fabrication of micro-pillars from bulk materials relies on milling by the focused ion beam (FIB…
at very low cost and without any beam-induced damages. When combined with in situ …

Latent hardening/softening behavior in tension and torsion combined loadings of single crystal FCC micropillars

JD Gravell - Acta Materialia, 2020 - Elsevier
… roughness that a micropillar may experience from being milled by a focused ion beam. …
To quantify the size dependence of micropillar plasticity under the four loading conditions in …

Orientation-dependent plastic deformation mechanisms and competition with stress-induced phase transformation in microscale NiTi

WS Choi, EL Pang, WS Ko, H Jun, HJ Bong… - Acta Materialia, 2021 - Elsevier
Micro-pillars with surface normals near [001] and [112] directions (with deviations of 0.0 and
4.5, respectively) were fabricated using the focused ion beam … thicker micro-pillars used in …

A novel microshear geometry for exploring the influence of void swelling on the mechanical properties induced by MeV heavy ion irradiation

JG Gigax, MR Chancey, D Xie, H Kim, Y Wang… - Materials, 2022 - mdpi.com
… challenging due to the very shallow ion range. Focused ion beam (FIB) milling of mechanical
test … , micropillar, and microshear compression performed in this study. SEM images of the …

A micropillar compression investigation into the plastic flow properties of additively manufactured alloys

SH Li, Y Zhao, J Radhakrishnan, U Ramamurty - Acta Materialia, 2022 - Elsevier
… using a dual-beam focused ion beam (FIB) system with a Ga ion source (Zeiss Crossbeam
… Uniaxial compression tests on the micropillars were performed under displacement control …

In-situ SEM micropillar compression of porous and dense zirconia materials

AZ Juri, AK Basak, L Yin - Journal of the Mechanical Behavior of Biomedical …, 2022 - Elsevier
… in-situ micropillar compression with a flat diamond indenter in a scanning electron microscope
(SEM). Porous and dense zirconia micropillars were made using focused ion beam (FIB) …

Review of size effects during micropillar compression test: Experiments and atomistic simulations

S Shahbeyk, GZ Voyiadjis, V Habibi, SH Astaneh… - Crystals, 2019 - mdpi.com
micropillar compression test was introduced by Uchic and his coworkers [7,8,9]. They used
the focused ion beam (… The focus of this work is to investigate the governing mechanisms of …

[PDF][PDF] Impact of ion irradiation damage on SiC and ZrN mechanical properties

S Robertson - 2019 - core.ac.uk
… used to assess the effects of focused ion beam cutting on the … This study is focused on the
production of ceramic micropillars … annealing to remove FIB induced damage is questionable, …

Microstructure evolution of compressed micropillars investigated by in situ HR-EBSD analysis and dislocation density simulations

K Zoller, S Kalácska… - Comptes …, 2021 - comptes-rendus.academie-sciences …
… structures developing in Cu micropillars oriented for multiple slip [26]. Serial focused ion
beam (FIB) … observation of strain hardening and size effects. In summary, the experimental …