Zobrazeno 1 - 10
of 72
pro vyhledávání: '"V. G. Tsybulin"'
Autor:
T. D. Ha, V. G. Tsybulin
Publikováno v:
Contemporary Mathematics. Fundamental Directions. 68:509-521
We consider the system of reaction-diffusion-advection equations describing the evolution of the spatial distributions of two populations of predators and two prey populations. This model allows us to consider directed migration, the Holling function
Autor:
A. V. Budyansky, V. G. Tsybulin
Publikováno v:
Biophysics. 67:146-152
Autor:
V. G. Tsybulin, P. A. Zelenchuk
Publikováno v:
Biophysics. 66:464-471
The concept of an ideal free distribution (IFD) is analyzed for the predator–prey system in an inhomogeneous ring-shaped habitat. Diffusion–reaction–advection equations were used to model multifactorial taxis with regard to various laws of prey
Autor:
V. G. Tsybulin, Dang T Ha
Publikováno v:
Computer Research and Modeling. 12:1451-1466
Publikováno v:
Computer Research and Modeling. 11:999-1012
Autor:
A. V. Budyansky, V. G. Tsybulin
Publikováno v:
Biophysics. 64:256-260
A model of predator–prey dynamics in a spatially heterogeneous range is considered using a system of two nonlinear equations of the diffusion–advection reaction. The pursuit–evasion activity because of the nonuniform distribution of the predato
Publikováno v:
Discrete & Continuous Dynamical Systems - B. 24:547-561
We explore an approach based on the theory of cosymmetry to model interaction of predators and prey in a two-dimensional habitat. The model under consideration is formulated as a system of nonlinear parabolic equations with spatial heterogeneity of r
Autor:
V. G. Tsybulin, M. A. Abdelhafez
Publikováno v:
Компьютерные исследования и моделирование, Vol 10, Iss 6, Pp 801-816 (2018)
We study an appearance of gravitational convection in a porous medium saturated by the double-diffusive fluid. The rectangle heated from below is considered with anisotropy of media properties. We analyze Darcy - Boussinesq equations for a binary flu
Autor:
M. A. Abdelhafez, V. G. Tsybulin
Publikováno v:
Fluid Dynamics. 53:738-749
Fluid convection in a porous rectangle is analyzed on the basis of the Darcy model with regard to anisotropy of the thermal characteristics and the permeability. Relations between the parameters for which the problem belongs to the class of cosymmetr
Publikováno v:
Applied Mathematics and Computation. 410:126456
We study a mathematical model of invasion in the case of two closely related species. The model is formulated as a system of nonlinear partial differential equations, which takes into account the diffusion and taxis of both species as well as their c