Zobrazeno 1 - 10
of 18
pro vyhledávání: '"V. V. Alekhin"'
Publikováno v:
Mechanics of Solids. 48:509-513
Since the discovery of graphene in stable state (2004), these nanostructures have been actively used in nanotechnology. The determination of natural frequencies, mode shapes, critical compressing loads, and buckling modes of these sheets is of great
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1b208daa4fd800ba28d29612d76f39f4
https://doi.org/10.3103/s0025654413050051
https://doi.org/10.3103/s0025654413050051
Publikováno v:
Mechanics of Solids. 47:544-559
The molecular mechanics (MM) method is used to determine the frequencies and natural vibration shapes and to determine the buckling critical parameters and the postcritical deformation shapes of single-walled carbon nanotubes with twisted ends. The f
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::14fc89277cf1845355de3953ee41eb65
https://doi.org/10.3103/s0025654412050081
https://doi.org/10.3103/s0025654412050081
Publikováno v:
Mechanics of Solids. 45:352-369
We develop procedures of numerical solution of nanostructure contact problems, which are based on the time discretization of nonlinear equations of molecular mechanics. The matrices and vectors of these equations are determined by using the Morse law
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8a843fa35dd4e6fe83c91be5f954754c
https://doi.org/10.3103/s0025654410030064
https://doi.org/10.3103/s0025654410030064
Publikováno v:
Human Physiology. 35:636-641
On the basis of the results of rheovasography of the thigh region, the vascular tone was assessed using pulse transit time in subjects regularly playing sports and nonathletes with initial stages of hypertension. An increased rigidity of the vascular
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::53211e3cbcbed3bbe9206e07d7640381
https://doi.org/10.1134/s036211970905017x
https://doi.org/10.1134/s036211970905017x
Publikováno v:
Journal of Applied Mechanics and Technical Physics. 49:580-586
The Cauchy problem of propagation of plastic state zones in a boundless medium from the boundary of a convex surface, along which normal pressure and shear forces act, is considered. In the case of complete plasticity, the Tresca system of quasi-stat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::37937476c2d4afb61a381a8e68e75474
https://doi.org/10.1007/s10808-008-0075-6
https://doi.org/10.1007/s10808-008-0075-6
Publikováno v:
Human Physiology. 34:171-176
Rheovasographic parameters (the thigh region) were recorded in groups of subjects with high and low heart rate variability (HRV). Correlation between the rheovasographic parameters and the sympathetic-parasympathetic balance value (LF/HF) was found.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a50b4180f531af8264a4b50184764f9f
https://doi.org/10.1134/s0362119708020059
https://doi.org/10.1134/s0362119708020059
Autor:
V. V. Alekhin
Publikováno v:
Journal of Applied Mechanics and Technical Physics. 48:556-561
The problem of optimal design of a transversely layered cantilever beam of minimum mass composed of a finite set of elastic homogeneous isotropic materials is considered for the case where a constraint is imposed on the maximum deflection of the beam
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4b14b0557a831ba7c2db1a3d127368e6
https://doi.org/10.1007/s10808-007-0070-3
https://doi.org/10.1007/s10808-007-0070-3
Publikováno v:
Journal of Applied Mechanics and Technical Physics. 42:1038-1042
A plane elastic problem for an inhomogeneous elastic layered body bounded by equidistant convex curves is considered. A numerical algorithm for solving the problem is proposed and implemented.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f686c1eff8a80b70ee4bd5971e4c0134
https://doi.org/10.1023/a:1012526230237
https://doi.org/10.1023/a:1012526230237
Autor:
V. V. Alekhin
Publikováno v:
Journal of Applied Mechanics and Technical Physics. 41:955-960
A layered spherical screen with minimum weight exposed to a spherical wave is synthesized from a finite set of elastic homogeneous isotropic materials under constraints imposed on the wave energy transferred through the screen and the screen thicknes
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3e840bb918bbf8c1783c727529cebddb
https://doi.org/10.1007/bf02468744
https://doi.org/10.1007/bf02468744
Publikováno v:
Journal of Applied Mechanics and Technical Physics. 41:937-944
The equations of quasistatic deformation of elastoplastic bodies are considered in a geometrical linear formulation. After discretization of the equations with respect to spatial variables by the finite-element method, the problem of determining equi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4c5b6dbdc5440942ca9b17a00a887ee9
https://doi.org/10.1007/bf02468741
https://doi.org/10.1007/bf02468741