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

Aneta Kurgan

Aneta Kurgan

AGH University of KrakowKrakow, Poland
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Kurgan, Aneta
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Lukasz Madej

Lukasz Madej

AGH University of KrakowKrakow, Poland
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Madej, Lukasz
  
Dec 31, 2023
Role of crystallographic orientation in material behaviour under nanoindentation: Molecular Dynamics study's Cover Image
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Published Online: Dec 31, 2023
Page range: 18 - 26
Received: Jul 03, 2023
Accepted: Nov 25, 2023
DOI: https://doi.org/10.2478/msp-2023-0032
Keywords
© 2023 Aneta Kurgan et al., published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Fig. 1.

Illustration of the atoms arrangement in (a) cube and (b) hard crystallographic orientations
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
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
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
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
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
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
Force drop analysis for monocrystal in cube orientation

Fig. 8.

Force drop analysis for monocrystal in hard orientation
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
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
Plots curve depth-force comparison of orientation for sharp tip indenter
Language:
English
Publication timeframe:
4 times per year
Journal Subjects:
Materials Sciences, Materials Sciences, other, Nanomaterials, Functional and Smart Materials, Materials Characterization and Properties
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