Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Yu. V. Mukhartova"'
Publikováno v:
Izvestiya, Atmospheric and Oceanic Physics. 59:29-37
Pattern Analysis of Approximant Characteristics in Fractal-Like Multilayered Systems with Metalayers
Publikováno v:
Bulletin of the Russian Academy of Sciences: Physics. 84:111-114
The effect structural changes in fractal-like multilayered structures with metamaterial inserts have on the stability of the shape of fractal patterns in their optical spectra is investigated. Calculations using the model of approximants allows scali
Autor:
P. A. Mangura, Elena M. Volkova, Yu. V. Mukhartova, Natalia Levashova, Alexander Olchev, M. S. Ryzhova
Publikováno v:
Izvestiya, Atmospheric and Oceanic Physics. 53:539-549
The influence of the spatial heterogeneity of vegetation cover and topography on CO2 fluxes in the atmospheric surface layer is estimated using a two-dimensional (2D) hydrodynamic model of turbulent exchange. A ~4.5-km-long profile that crossed a hil
Publikováno v:
Journal of Communications Technology and Electronics. 62:1-13
A spectral problem in a bi-isotropic waveguide filled nonuniformly in the cross section is considered. A generalized formulation of the problem is considered, making possible, while using Lagrange finite elements, a substantial reduction in the numbe
Publikováno v:
Moscow University Physics Bulletin. 70:490-496
A numerical two-dimensional hydrodynamic model was used to describe the influence of forest belts of different sizes on turbulent transport of SO2 within the atmospheric surface layer. The results of the model calculations showed that the presence of
Autor:
Yu. V. Mukhartova, N. A. Bogolyubov
Publikováno v:
Mathematical Models and Computer Simulations. 7:323-330
In the present paper, a numerical algorithm is proposed for calculating propagation constants for the vector spectral problem in a rectangular waveguide with perfectly conducting walls and a homogeneous bi-isotropic filling. This algorithm rests on t
Publikováno v:
Moscow University Physics Bulletin. 70:14-21
A numerical 2D model of the turbulent transfer of CO2 in the air between a spatially heterogeneous vegetation cover and the atmospheric surface layer was developed. The model is based on the one-and-a-half closure scheme for averaged equations of hyd
Publikováno v:
Moscow University Physics Bulletin. 69:497-506
An algorithm for numerically solving the vector problem on the modeling of the convective motion of matter in the Earth’s mantle was built and implemented. A 2-D model of convective cell formation in the mantle was considered with a moving heat sou
Publikováno v:
Moscow University Physics Bulletin. 69:392-400
A space-time model that treats the urban ecosystem as a superposition of active media is expanded to take the heterogeneity of anthropogenic and natural factors into account. The approach is based on representation of urban ecosystems as conjugated a
Autor:
Yu. V. Mukhartova, N. A. Bogolyubov
Publikováno v:
Computational Mathematics and Mathematical Physics. 54:977-983
A vector spectral problem in a rectangular waveguide with homogeneous bi-isotropic filling is considered. A generalized statement of this problem is proposed, which is used to develop a finite-element algorithm for calculating propagation constants w