Zobrazeno 1 - 10
of 12
pro vyhledávání: '"V. O. Yurov"'
Autor:
R. D. Nedin, V. O. Yurov
Publikováno v:
PNRPU Mechanics Bulletin. :75-89
The present research is devoted to the development of the theoretical foundations of nondestructive acoustic method for identifying inhomogeneous prestress fields in a hollow cylinder, depending on the probing loading type. A linearized model of stea
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::39e8a9cc46b302dcf5a0669496b87673
https://doi.org/10.15593/perm.mech/2023.1.08
https://doi.org/10.15593/perm.mech/2023.1.08
Publikováno v:
PNRPU Mechanics Bulletin. :60-70
The study of the stress-strain state of a thermoelastic hollow cylinder with a homogeneous coating is carried out taking into account the scale effects. Aifantis' one-parameter gradient model is used to account for scale effects. Equilibrium equation
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::00a5106a037c7ae9635cbea91d07edc1
https://doi.org/10.15593/perm.mech/2021.4.07
https://doi.org/10.15593/perm.mech/2021.4.07
Autor:
V. O. Yurov, Alexander O. Vatulyan
Publikováno v:
Известия Саратовского университета. Новая серия. Серия Математика. Механика. Информатика, Vol 21, Iss 3, Pp 352-367 (2021)
In this paper, we consider a direct problem on waves in a viscoelastic inhomogeneous cylindrical waveguide with annular delamination and investigate an inverse problem on the identification of the delamination parameters on the basis of the additiona
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7d3702ba927698fa57b1dfc79da37dc6
https://mmi.sgu.ru/sites/mmi.sgu.ru/files/text-pdf/2021/08/352-367_vatulyan-yurov.pdf
https://mmi.sgu.ru/sites/mmi.sgu.ru/files/text-pdf/2021/08/352-367_vatulyan-yurov.pdf
Publikováno v:
Acta Mechanica. 232:1863-1873
The paper considers problems for extensional inhomogeneous layered structures with functionally graded coatings in the presence of delamination. An approach that allows, from a single point of view, to study the problem of equilibrium of a strip non-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ce8365eca592d1114a3a0791ca8cf95b
https://doi.org/10.1007/s00707-020-02846-w
https://doi.org/10.1007/s00707-020-02846-w
Autor:
Alexander O. Vatulyan, V. O. Yurov
Publikováno v:
Mechanics of Solids. 55:907-917
The determining problem of the variable characteristics of an elastic rod made of a functionally graded material based on acoustic sounding data is considered. The amplitude-frequency characteristics of the rod during longitudinal and bending vibrati
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dbba4b02e5c8cd9e3ef4999fc301ff1f
https://doi.org/10.3103/s0025654420660036
https://doi.org/10.3103/s0025654420660036
Autor:
Alexander O. Vatulyan, V. O. Yurov
Publikováno v:
Acoustical Physics. 66:441-448
The problem of waves in an inhomogeneous cylindrical waveguide with an annular crack is considered. A system of integral equations with hypersingular kernels is obtained for finding jumps in radial and longitudinal displacements on the sides of a cra
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::26e8de2413fdf1ae8475494c31f3482f
https://doi.org/10.1134/s1063771020050140
https://doi.org/10.1134/s1063771020050140
Autor:
V. O. Yurov, Alexander O. Vatulyan
Publikováno v:
Acoustical Physics. 66:97-104
The inverse problem about reconstruction of a function characterizing the variation of the elastic modulus in an inhomogeneous cylindrical waveguide according to information about the field of radial displacements in the far zone has been studied. A
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::63c99e9da0ec194a61ce1968145e8fbf
https://doi.org/10.1134/s106377102002013x
https://doi.org/10.1134/s106377102002013x
Autor:
V. O. Yurov, Alexander O. Vatulyan
Publikováno v:
Acoustical Physics. 64:651-658
Wave propagation that occurs in a prestressed cylindrical waveguide with inhomogeneity along the radial coordinate under a periodic radial load concentrated in a ring-shaped region is investigated. With the use of Fourier integral transform, the prob
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d737bfb2577d02d64cb2930dfceef831
https://doi.org/10.1134/s1063771019010147
https://doi.org/10.1134/s1063771019010147
Autor:
V. O. Yurov, Alexander O. Vatulyan
Publikováno v:
Acoustical Physics. 63:369-377
Dispersion relations are investigated for a transversely inhomogeneous piezoelectric layer with attenuation. Using the complex modulus concept, the problem is reduced to a first-order matrix differential equation with complex coefficients. Characteri
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3c3e98cfd51041ca9bfd63f452b250bc
https://doi.org/10.1134/s1063771017040133
https://doi.org/10.1134/s1063771017040133
Autor:
V. O. Yurov, Alexander O. Vatulyan
Publikováno v:
Journal of Applied Mechanics and Technical Physics. 57:731-739
Wave processes in an isotropic hollow cylinder located in an inhomogeneous prestress field are studied. The dispersion equation of the problem is investigated, and some features of the structure of the dispersion curves in relation to the type of pre
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::16f503ede5246406fbae7b7e47a6e2a0
https://doi.org/10.1134/s0021894416040180
https://doi.org/10.1134/s0021894416040180