Zobrazeno 1 - 10
of 22
pro vyhledávání: '"E. L. Tarunin"'
Autor:
E. L. Tarunin, A. M. Sharapova
Publikováno v:
Fluid Dynamics. 45:187-195
The stability of an axisymmetric convective gas flow with respect to finite disturbances of the bottom temperature is studied numerically using a finite-difference method. The convective flow considered approximately describes the free convection dev
Autor:
I. V. Gnevanov, E. L. Tarunin
Publikováno v:
Fluid Dynamics. 42:362-368
The flow of a viscous incompressible fluid in a plane infinite inclined layer in the presence of internal heat sources concentrated on its axis is considered. The stability of the plane-parallel motion is investigated, the neutral curves are plotted,
Autor:
E. L. Tarunin, O. N. Alikina
Publikováno v:
International Journal for Numerical Methods in Fluids. 48:107-113
This paper describes problems of calculation of hydrodynamics and heat transfer in vortex tube for International Journal for Numerical Methods in Fluids. The Ranque effect has been known since 1931. The existence of the effect is proved by multiple e
Autor:
N. I. Shuklina, E. L. Tarunin
Publikováno v:
Fluid Dynamics. 37:530-535
Unsteady convection driven by periodic horizontal displacements of a rectangular cavity heated from below is investigated numerically. The resonance effects clearly manifest themselves in the frequency dependence of the induced convection flow. These
Autor:
O. N. Alikina, E. L. Tarunin
Publikováno v:
Fluid Dynamics. 36:574-580
Convective motions of a fluid with temperature-dependent viscosity are studied using numerical experiments. The results obtained provide data for laboratory experiments aimed at determining the “hardness” of the instability.
Autor:
E. L. Tarunin, O. L. Rusakova
Publikováno v:
Fluid Dynamics. 35:33-37
The bifurcation regimes of free convection in closed cavities with heating from below have been investigated numerically by many authors [1]. In the situations considered the equilibrium solution conditions were disturbed by only one factor, e.g. the
Autor:
I. O. Keller, E. L. Tarunin
Publikováno v:
Fluid Dynamics. 30:175-182
Convection in a Hele-Shaw cell is studied analytically and numerically with allowance for heat exchange on the wide faces according to Newton's law. It is shown that this heat exchange has a considerable effect on the amplitude in the neighborhood of
Autor:
E. L. Tarunin, Yu. A. Yamshinina
Publikováno v:
Fluid Dynamics. 29:319-324
The bifurcation of the supercritical electroconvection regimes of a weakly conducting fluid in a cylindrical space is considered. Variants of the problem corresponding to a weak disturbance of the equilibrium conditions are investigated in detail. Th
Publikováno v:
Fluid Dynamics. 27:639-642
Natural convection problems offer many examples of branching of the solutions [1]. Usually, such branching (from the standpoint of catastrophe theory) can be described by a Whitney fold or cusp. A characteristic feature of nontrivial branching is the
Autor:
I. O. Keller, E. L. Tarunin
Publikováno v:
Fluid Dynamics. 25:495-500
Potentially unstable equilibrium is stabilized by means of a method of control based on the single-channel feedback principle using the characteristics of the solution of the complete nonlinear thermal convection equations. The convection equations a