Zobrazeno 1 - 10
of 26
pro vyhledávání: '"Yuri M. Nechepurenko"'
Publikováno v:
Fluids, Vol 6, Iss 8, p 267 (2021)
In this paper, known probabilistic methods for estimating the thickness of the boundary layer of a two-dimensional laminar flow of viscous incompressible fluid are extended to three-dimensional laminar flows of a viscous compressible medium. Their ap
Externí odkaz:
https://doaj.org/article/3da33d75be2b4637879bf8a04f4bd78a
Publikováno v:
Russian Journal of Numerical Analysis and Mathematical Modelling. 38:89-98
The paper is focused on the dependence of optimal disturbances of stable periodic solutions of time-delay systems on phases of such solutions. The results of numerical experiments with the well-known model of the dynamics of infection caused by lymph
Publikováno v:
Russian Journal of Numerical Analysis and Mathematical Modelling. 37:203-212
A concept of optimal disturbances of periodic solutions for a system of time-delay differential equations is defined. An algorithm for computing the optimal disturbances is proposed and justified. This algorithm is tested on the known system of four
Autor:
Kirill V. Demyanko, Tatiana V. Poplavskaya, Stanislav V. Kirilovskiy, Yuri M. Nechepurenko, Andrey V. Boiko
Publikováno v:
AIAA Journal. 59:3598-3610
The paper describes a technology designed for computing three-dimensional transonic laminar–turbulent flows at various aerodynamic configurations with the use of the general-purpose computational f...
Publikováno v:
Russian Journal of Numerical Analysis and Mathematical Modelling. 35:95-110
The problem of guaranteed computation of all steady states of the Marchuk–Petrov model with fixed values of parameters and analysis of their stability are considered. It is shown that the system of ten nonlinear equations, nonnegative solutions of
Publikováno v:
Journal of Numerical Mathematics. 28:1-14
The inexact Newton method developed earlier for computing deflating subspaces associated with separated groups of finite eigenvalues of regular linear large sparse non-Hermitian matrix pencils is specialized to solve eigenproblems arising in the hydr
Publikováno v:
Discrete & Continuous Dynamical Systems - S. 13:2385-2401
Mathematical models with time delays are widely used to analyze the mechanisms of the immune response to virus infections and predict various therapeutic effects. Using the lymphocytic choriomeningitis virus infection model as an example, this work d
Publikováno v:
Fluids, Vol 6, Iss 267, p 267 (2021)
Fluids
Volume 6
Issue 8
Fluids
Volume 6
Issue 8
In this paper, known probabilistic methods for estimating the thickness of the boundary layer of a two-dimensional laminar flow of viscous incompressible fluid are extended to three-dimensional laminar flows of a viscous compressible medium. Their ap
Publikováno v:
Russian Journal of Numerical Analysis and Mathematical Modelling. 34:15-29
A new approach to formulation of asymptotic boundary conditions for eigenvalue problems arising in numerical analysis of hydrodynamic stability of such shear flows as boundary layers, separations, jets, wakes, characterized by almost constant velocit
Publikováno v:
Keldysh Institute Preprints. :1-26