Zobrazeno 1 - 10
of 100
pro vyhledávání: '"V. V. Kalinchak"'
Publikováno v:
Фізика і хімія твердого тіла, Vol 21, Iss 1, Pp 124-131 (2020)
The problem of heat and mass transfer of a porous catalyst particle is considered. On the her surface, including the inner surface of the pores, an irreversibly heterogeneous first-order reaction proceeds. It has been analytically shown that in a hea
Externí odkaz:
https://doaj.org/article/c492dbbef87c43b3a6147ced83c7f40f
Publikováno v:
Sensor Electronics and Microsystem Technologies. 20:20-30
Kinetic parameters finding’s method of heterogeneous catalytic oxidation reactions of combustible gas’s small impurities in air on a thin platinum wire was described. It consists in obtaining from the wire’s current-voltage characteristic the d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7c0c08aa3110142802c4281b10afd2f3
https://doi.org/10.18524/1815-7459.2023.1.275944
https://doi.org/10.18524/1815-7459.2023.1.275944
Publikováno v:
Фізика і хімія твердого тіла, Vol 19, Iss 1, Pp 53-59 (2018)
The proposed work shows analytical way to find a build-up time (induction period) for a mode of steady flameless catalytic combustion on metallic wire for cool air-gas mixtures with combustible gaseous admixtures using as an example flameless combust
Externí odkaz:
https://doaj.org/article/c33bb7380f5b421fad1a8247af06776c
Publikováno v:
Фізика і хімія твердого тіла, Vol 18, Iss 1, Pp 52-57 (2018)
A complex investigation of the hysteresis mechanisms of heat and mass exchange and catalytic flameless combustion of hydrogen-air mixtures on platinum’s particles and wires. Thermal diffusion of hydrogen does not affect the critical conditions for
Externí odkaz:
https://doaj.org/article/35217f36eced42c087bc693244c15f28
Publikováno v:
Pribory i Metody Izmerenij, Vol 6, Iss 1, Pp 87-93 (2015)
The method of granulometric composition determination of dry powders by a shadow method in the automated system of determination of quantitative structure is described. The granulometric analysis of coal-dust fuel particles is carried out. Comparison
Externí odkaz:
https://doaj.org/article/bcd8cb3f03564858ac1635d25034dfbd
Publikováno v:
Physics of Aerodisperse Systems. :105-116
The method is developed to determine the maximum temperature of burning carbon particle and corresponding value of particle diameter by using the maximum temperature as a parameter depending on surrounding gas temperature and oxygen content. This met
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9e53b007ddeab1aece63ca53c3b5fd35
https://doi.org/10.18524/0367-1631.2016.53.159378
https://doi.org/10.18524/0367-1631.2016.53.159378
Publikováno v:
Physics of Aerodisperse Systems. :96-104
This paper presents the simulation results of evaporation process of lower alcohols - ethanol (E), butanol (B) and their binary mixtures individual droplets with 2 mm droplet initial size in hot air (T∞ = 440 ÷ 675K) and atmospheric pressure. The
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4c053c68a2aa235f4c073a29e5d5ad44
https://doi.org/10.18524/0367-1631.2016.53.159375
https://doi.org/10.18524/0367-1631.2016.53.159375
Publikováno v:
Physics of Aerodisperse Systems. :29-35
The alkanes melting (n-Octadecane, n-Docosane) is studied experimentally. The droplets size and shape histories are analyzed and compared with the characteristics of n-alkanes phase transition solid-liquid. It is found that the droplet equivalent dia
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f314380ff01b5ffb6b175b89f67791d7
https://doi.org/10.18524/0367-1631.2016.53.159302
https://doi.org/10.18524/0367-1631.2016.53.159302
Autor:
V. V. Kalinchak, A. S. Chernenko
Publikováno v:
Combustion, Explosion, and Shock Waves. 57:215-221
The dependence of the diameter of a porous carbon particle on stationary temperature at various gas mixture pressures is analyzed. The cases of particle self-ignition in a heated nitrogen–oxygen mixture and forced ignition in a cold nitrogen–oxyg
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8933ffdc79fa5601a2b1c42d14e6ae22
https://doi.org/10.1134/s0010508221020106
https://doi.org/10.1134/s0010508221020106
Autor:
A. S. Chernenko, V. V. Kalinchak
Publikováno v:
Journal of Engineering Physics and Thermophysics. 94:357-364
Forced ignition and subsequent combustion of large coal particles in a cold air and oxygen are investigated experimentally. The critical value of the initial temperature (ignition temperature) of a particle of charcoal and of anthracite is estimated.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::784bc3fcc080718b76ef30a0e84cf03c
https://doi.org/10.1007/s10891-021-02305-w
https://doi.org/10.1007/s10891-021-02305-w