Zobrazeno 1 - 10
of 21
pro vyhledávání: '"R. Ya. Tugazakov"'
Autor:
V. A. Zharov, R. Ya. Tugazakov
Publikováno v:
Fluid Dynamics. 57:202-210
Autor:
I. I. Lipatov, R. Ya. Tugazakov
Publikováno v:
Прикладная механика и техническая физика. 63:37-47
Autor:
R. Ya. Tugazakov
Publikováno v:
Fluid Dynamics. 54:705-713
The process of laminar-turbulent transition in a boundary layer is studied in terms of vortex evolution, from the growth of weak external disturbances to the formation of intense waves resulting in the development of a turbulent flow having internal
Autor:
I. I. Lipatov, R. Ya. Tugazakov
Publikováno v:
Fluid Dynamics. 53:285-295
Direct numerical simulation is applied to obtain laminar-turbulent transition in supersonic flow over a flat plate. It is shown that, due to the nonlinear instability, Tollmien–Schlichting waves generated in the boundary layer lead to the formation
Autor:
R. Ya. Tugazakov
Publikováno v:
Fluid Dynamics. 51:689-695
A general schematic flow representation that explains the mechanism of inviscid gas separation in time-dependent and three-dimensional gas flows is presented. The scenario of gas flow separation from a body surface or a mixing layer is described as a
Autor:
R. Ya. Tugazakov, I. I. Lipatov
Publikováno v:
Fluid Dynamics. 50:793-799
The formation of coherent structures on a flat plate in a supersonic flow is numerically investigated both in the case of strong shock incidence on the plate and in the problem of oncoming harmonic waves having an intensity of 1–5% of the freestrea
Autor:
I. I. Lipatov, R. Ya. Tugazakov
Publikováno v:
Progress in Flight Physics.
Formation of coherent structures in supersonic flow near flat plate with a reflecting strong shock wave is studied. Also, a problem of harmonic wave influencing the flow near plate has been investigated. Similar mechanisms of coherent structures form
Autor:
R. Ya. Tugazakov, I. I. Lipatov
Publikováno v:
Fluid Dynamics. 49:681-687
Direct numerical simulation within the framework of the Navier-Stokes equations is applied to study the mechanism of the generation of transverse structures (streamwise vortices) in the problem of supersonic M = 6 flow over a flat plate, when a shock
Autor:
R. Ya. Tugazakov
Publikováno v:
AIP Conference Proceedings.
On the basis of processing of results of theoretical, numerical and experimental work that describe supersonic flows of an ideal gas, the mechanism of formation of forces causing separation of these flows from a streamlined surface in the transient a
Autor:
Yu. K. Tovbin, R. Ya. Tugazakov
Publikováno v:
Theoretical Foundations of Chemical Engineering. 44:102-115
In this work, a microhydrodynamic approach is used to investigate the motion of the meniscus on a vapor—liquid interface in narrow slitlike pores. Calculations are performed on the basis of Navier—Stokes—type equations, in which the transport c