Zobrazeno 1 - 10
of 26
pro vyhledávání: '"N V, Larin"'
Autor:
L. A. Tolokonnikov, N. V. Larin
Publikováno v:
Mathematical Models and Computer Simulations. 14:250-260
Publikováno v:
Chebyshevskii Sbornik. 23:206-226
Autor:
L. A. Tolokonnikov, N. V. Larin
Publikováno v:
Mathematical Models and Computer Simulations. 11:1007-1018
Direct and inverse problems on the diffraction of a plane harmonic sound wave on a thermoelastic ball with a coating in the form of a radially inhomogeneous thermoelastic spherical layer bounded by inviscid heat-conducting fluid are solved. Oscillati
Autor:
N. V. Larin
Publikováno v:
Journal of Applied Mechanics and Technical Physics. 59:1015-1023
An analytical solution of the problem of the diffraction of a plane monochromatic sound wave on a sphere with a coating of several spherical layers was obtained using the equations of the linear coupled dynamic problem of thermoelasticity of a homoge
Modeling an Inhomogeneous Coating of an Elastic Sphere with the Required Sound Reflecting Properties
Publikováno v:
Mathematical Models and Computer Simulations. 10:333-340
We consider the inverse problem of determining the covering inhomogeneity of an elastic sphere characterized by the minimal reflection of a plane sound wave in a preset angular sector and frequency range. Based on an analytic solution to the direct p
Publikováno v:
Journal of Applied Mechanics and Technical Physics. 58:733-742
This paper considers the inverse problem of determining the inhomogeneity laws of the coating of an elastic cylinder that provide minimum reflection of a plane acoustic wave in a particular angular sector and in a given frequency range. A functional
Autor:
L. A. Tolokonnikov, N. V. Larin
Publikováno v:
Journal of Applied Mechanics and Technical Physics. 58:95-102
An analytical solution of the problem of the propagation of a plane sound wave through a discretely inhomogeneous thermoelastic layer adjacent to inviscid heat-conducting liquids is obtained. Results of calculations of the dependences of the transmis
Publikováno v:
Journal of Applied Mathematics and Mechanics. 80:339-344
The problem of determining the laws governing the inhomogeneity of the coating of a plane elastic plate that ensure the least reflection with a given angle of incidence of a plane sound wave is considered. On the basis of the direct problem solution,
Determination of the inhomogeneity laws for an elastic layer with preset sound-reflecting properties
Publikováno v:
Acoustical Physics. 61:504-510
The problem of determining the inhomogeneity laws for a plane elastic layer characterized by minimum reflection of a plane sound wave with a preset angle of incidence is considered. Based on an analytic solution to the direct problem, a functional ex
Changes in the humus status and the structure of the microbial biomass in hydrogen exhalation places
Publikováno v:
Eurasian Soil Science. 46:135-144
The exhalation of hydrogen out of the earth’s deep sediments in the areas usually confined to tectonic fractures has been investigated. In places of hydrogen exhalation, ring-shaped structures of subsidence are formed. They are well identified on s