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Nucleation of cracks near the free surface in deformed metallic nanomaterials with a bimodal structure. / Ovid’ko, I. A.; Sheinerman, A. G.

In: Physics of the Solid State, Vol. 58, No. 6, 01.06.2016, p. 1179-1183.

Research output: Contribution to journal › Article › peer-review

Harvard

Ovid’ko, IA & Sheinerman, AG 2016, 'Nucleation of cracks near the free surface in deformed metallic nanomaterials with a bimodal structure', Physics of the Solid State, vol. 58, no. 6, pp. 1179-1183. https://doi.org/10.1134/S1063783416060305

APA

Ovid’ko, I. A., & Sheinerman, A. G. (2016). Nucleation of cracks near the free surface in deformed metallic nanomaterials with a bimodal structure. Physics of the Solid State, 58(6), 1179-1183. https://doi.org/10.1134/S1063783416060305

Vancouver

Ovid’ko IA, Sheinerman AG. Nucleation of cracks near the free surface in deformed metallic nanomaterials with a bimodal structure. Physics of the Solid State. 2016 Jun 1;58(6):1179-1183. https://doi.org/10.1134/S1063783416060305

Author

Ovid’ko, I. A. ; Sheinerman, A. G. / Nucleation of cracks near the free surface in deformed metallic nanomaterials with a bimodal structure. In: Physics of the Solid State. 2016 ; Vol. 58, No. 6. pp. 1179-1183.

BibTeX

@article{3d4b0250b4ba4987926ae65cb59189cb,
title = "Nucleation of cracks near the free surface in deformed metallic nanomaterials with a bimodal structure",
abstract = "A theoretical model that effectively describes the nucleation of cracks in stress fields of dislocation pile-ups near the free surface in metallic nanomaterials with a bimodal structure has been developed. The dependences of the critical shear stress τc (for the formation of a crack with an equilibrium length of 10 nm on a dislocation pile-up near the surface) on the size d of a grain containing the dislocation pile-up have been calculated for copper with a bimodal structure. Theoretically, it has been found that the critical shear stress τc for the nucleation of a crack near the free surface in a nanomaterial with a bimodal structure is approximately 30% higher than that for the crack nucleation within the nanomaterial at a distance from the free surface.",
author = "Ovid{\textquoteright}ko, {I. A.} and Sheinerman, {A. G.}",
year = "2016",
month = jun,
day = "1",
doi = "10.1134/S1063783416060305",
language = "English",
volume = "58",
pages = "1179--1183",
journal = "Physics of the Solid State",
issn = "1063-7834",
publisher = "МАИК {"}Наука/Интерпериодика{"}",
number = "6",

}

RIS

TY - JOUR

T1 - Nucleation of cracks near the free surface in deformed metallic nanomaterials with a bimodal structure

AU - Ovid’ko, I. A.

AU - Sheinerman, A. G.

PY - 2016/6/1

Y1 - 2016/6/1

N2 - A theoretical model that effectively describes the nucleation of cracks in stress fields of dislocation pile-ups near the free surface in metallic nanomaterials with a bimodal structure has been developed. The dependences of the critical shear stress τc (for the formation of a crack with an equilibrium length of 10 nm on a dislocation pile-up near the surface) on the size d of a grain containing the dislocation pile-up have been calculated for copper with a bimodal structure. Theoretically, it has been found that the critical shear stress τc for the nucleation of a crack near the free surface in a nanomaterial with a bimodal structure is approximately 30% higher than that for the crack nucleation within the nanomaterial at a distance from the free surface.

AB - A theoretical model that effectively describes the nucleation of cracks in stress fields of dislocation pile-ups near the free surface in metallic nanomaterials with a bimodal structure has been developed. The dependences of the critical shear stress τc (for the formation of a crack with an equilibrium length of 10 nm on a dislocation pile-up near the surface) on the size d of a grain containing the dislocation pile-up have been calculated for copper with a bimodal structure. Theoretically, it has been found that the critical shear stress τc for the nucleation of a crack near the free surface in a nanomaterial with a bimodal structure is approximately 30% higher than that for the crack nucleation within the nanomaterial at a distance from the free surface.

UR - http://www.scopus.com/inward/record.url?scp=84975847388&partnerID=8YFLogxK

U2 - 10.1134/S1063783416060305

DO - 10.1134/S1063783416060305

M3 - Article

AN - SCOPUS:84975847388

VL - 58

SP - 1179

EP - 1183

JO - Physics of the Solid State

JF - Physics of the Solid State

SN - 1063-7834

IS - 6

ER -

ID: 10850136