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Role of crystallographic orientation in material behaviour under nanoindentation: Molecular Dynamics study Cover

Role of crystallographic orientation in material behaviour under nanoindentation: Molecular Dynamics study

Materials Science-Poland
Volume 41 (2023): Issue 3 (September 2023)
By: Aneta Kurgan and  Lukasz Madej  
Open Access
|Dec 2023

Figures & Tables

Fig. 1.

Illustration of the atoms arrangement in (a) cube and (b) hard crystallographic orientations

Fig. 2.

Digital models (a) monocrystal in cube orientation, (b) monocrystal hard orientation, (c) bi-crystal in cube/hard arrangement, and (d) bi-crystal in hard/cube arrangement

Fig. 3.

Digital models: (a) central grain in a cube and others in hard orientations, (b) central grain in a hard and others in cube orientations, and (c) random grains orientations

Fig. 4.

Digital models of the indenter (a) sharp-tip and (b) spherical type

Fig. 5.

Force-depth curves for (a) monocrystalline, (b) bicrystalline, and (c) polycrystalline samples for spherical indenter loading

Fig. 6.

Comparison of force-depth relation of monocrystalline, bicrystalline, and polycrystalline digital models during spherical indenter loading for (a) cube and (b) hard orientations

Fig. 7.

Force drop analysis for monocrystal in cube orientation

Fig. 8.

Force drop analysis for monocrystal in hard orientation

Fig. 9.

Force-depth curves for (a) monocrystalline, (b) bicrystalline, and (c) polycrystalline samples for sharp tip indenter loading

Fig. 10.

Plots curve depth-force comparison of orientation for sharp tip indenter
DOI: https://doi.org/10.2478/msp-2023-0032 | Journal eISSN: 2083-134X | Journal ISSN: 2083-1331
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Language: English
Page range: 18 - 26
Submitted on: Jul 3, 2023
|
Accepted on: Nov 25, 2023
|
Published on: Dec 31, 2023
Published by: Wroclaw University of Science and Technology
In partnership with: Paradigm Publishing Services
Publication frequency: 4 issues per year
Keywords:
nanoindentation,
molecular dynamics,
simulations,
spherical indenter,
sharp tip indenter
Related subjects:
Materials sciences,
Materials sciences, other,
Nanomaterials,
Functional and smart materials,
Materials characterization and properties

© 2023 Aneta Kurgan, Lukasz Madej, published by Wroclaw University of Science and Technology
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

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