Research output: Contribution to journal › Article › peer-review
A Theoretical and Experimental Method for Determining the Elastic Characteristics of Nanomaterials. / Fomin, V. M.; Filippov, A. A.
In: Doklady Physics, Vol. 64, No. 12, 01.12.2019, p. 466-469.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - A Theoretical and Experimental Method for Determining the Elastic Characteristics of Nanomaterials
AU - Fomin, V. M.
AU - Filippov, A. A.
N1 - Publisher Copyright: © 2019, Pleiades Publishing, Ltd. Copyright: Copyright 2020 Elsevier B.V., All rights reserved.
PY - 2019/12/1
Y1 - 2019/12/1
N2 - A technique for determining the mechanical characteristics of nanoobjects is presented. A heterogeneous material consisting of a nanophase and a binder phase with specific mass and volume concentrations is considered. A heterogeneous material is reduced to homogeneous by the averaging methods, and the mechanical characteristics are associated with the averaged characteristics. Assuming that the mechanical characteristics of the binder and averaged homogeneous materials are known from experimental data, the system of equations is obtained that allows us to determine the mechanical characteristics of nanoobjects included in this heterogeneous material. Classical experiments were carried out describing the uniaxial stress and strain state of materials to establish the analytical dependences of the mechanical characteristics of nanophases on their size. Specific examples are given for silicon dioxide nanoparticles (Aerosil and Tarkosil powders).
AB - A technique for determining the mechanical characteristics of nanoobjects is presented. A heterogeneous material consisting of a nanophase and a binder phase with specific mass and volume concentrations is considered. A heterogeneous material is reduced to homogeneous by the averaging methods, and the mechanical characteristics are associated with the averaged characteristics. Assuming that the mechanical characteristics of the binder and averaged homogeneous materials are known from experimental data, the system of equations is obtained that allows us to determine the mechanical characteristics of nanoobjects included in this heterogeneous material. Classical experiments were carried out describing the uniaxial stress and strain state of materials to establish the analytical dependences of the mechanical characteristics of nanophases on their size. Specific examples are given for silicon dioxide nanoparticles (Aerosil and Tarkosil powders).
UR - http://www.scopus.com/inward/record.url?scp=85080997921&partnerID=8YFLogxK
U2 - 10.1134/S1028335819120048
DO - 10.1134/S1028335819120048
M3 - Article
AN - SCOPUS:85080997921
VL - 64
SP - 466
EP - 469
JO - Doklady Physics
JF - Doklady Physics
SN - 1028-3358
IS - 12
ER -
ID: 23738590