Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Yu. I. Zhavrin"'
Publikováno v:
International Review of Chemical Engineering (IRECHE). 13:7
Publikováno v:
Russian Journal of Physical Chemistry A. 91:984-989
Specific features of diffusional mass transfer in ternary gas mixtures and their relation to the concentration of the densest component in a mixture are studied experimentally under isothermic conditions. At certain compositions of the gas mixture, u
Publikováno v:
Theoretical Foundations of Chemical Engineering. 50:171-177
Isothermal multicomponent diffusion in the H2 + Ar–N2 and CH4 + Ar–N2 three-component gas mixtures has been experimentally studied at various pressures and certain concentrations of components in binary mixtures. It has been shown that, in system
Publikováno v:
Technical Physics. 59:482-486
The problem of the emergence of instability of mechanical equilibrium of a three-component gas mixture during diffusion in a vertical channel with the wall impenetrable for the mass flux is considered in the case when the channel has a circular cross
Autor:
A. T. Nysanbaeva, V. N. Kosov, O. V. Fedorenko, I. V. Poyarkov, M. K. Asembaeva, Yu. I. Zhavrin
Publikováno v:
Journal of Engineering Physics and Thermophysics. 86:676-680
The temperature dependences of the effective diffusion coefficients of the components of three-component gas systems, used in the synthesis of ammonia, were calculated in the temperature range 298–800 K. The results obtained can be used as referenc
Publikováno v:
Journal of Engineering Physics and Thermophysics. 81:525-532
Experimental data on pressure that correspond to the diffusion-concentration-induced convection are presented. Stability analysis carried out with allowance for the channel geometry realized in the experiment shows the existence of various modes of p
Publikováno v:
Journal of Engineering Physics and Thermophysics. 75:868-872
Instability of the mechanical equilibrium of ternary gas mixtures, in which the density from above is larger than from below, is investigated by the two-flask method under isothermal conditions at different pressures. A comparison of the experimental
Publikováno v:
Technical Physics Letters. 37:721-723
The process of binary (propane-nitrous oxide) gas mixture diffusion into carbon dioxide was experimentally studied in a two-compartment setup at various component concentrations and pressures. Regimes of mixing are determined depending on the initial
Publikováno v:
Journal of Engineering Physics and Thermophysics. 74:441-447
The diffusional process in certain multicomponent gas mixtures that contain the components of the synthesis of ammonia is investigated experimentally as a function of pressure. The effective coefficients of diffusion and the matrices of the coefficie
Publikováno v:
Scopus-Elsevier
A theoretical model determining the condition of onset of free gravitational convection in an isothermal ternary gas mixture with inhomogeneous concentrations and stable vertical density stratification (the density is lower at the top than at the bot