Zobrazeno 1 - 10
of 22
pro vyhledávání: '"I. G. Donskoy"'
Autor:
I. G. Donskoy
Publikováno v:
Учёные записки Казанского университета. Серия Физико-математические науки, Vol 166, Iss 3, Pp 343-363 (2024)
The problem of thermal stability of a cylindrical sample with nonlinear heat generation placed in a medium with the ambient temperature random walk was studied. The behavior of this system was examined depending on the parameters of the problem (heat
Externí odkaz:
https://doaj.org/article/1347f424338640dd8ec165be01b5115d
Autor:
I. G. Donskoy
Publikováno v:
Известия высших учебных заведений: Проблемы энергетики, Vol 26, Iss 3, Pp 173-183 (2024)
The RELEVANCE of the study lies in obtaining approximate analytical and numerical solutions for the problem of estimating the thermal state of thermal power equipment elements, such as thermal storage units and promising chemical reactors.The PURPOSE
Externí odkaz:
https://doaj.org/article/245957a3cdfe4c2cafe2fef26744338d
Autor:
I. G. Donskoy
Publikováno v:
Известия высших учебных заведений: Проблемы энергетики, Vol 22, Iss 5, Pp 83-93 (2020)
THE PURPOSE. Of this work is to estimate parameters for a sufficiently comlete thermal decomposition of tarry products of the fixed-bed gasification of wood fuel. METHODS. To this end, mathematical models are used in different statements: the decompo
Externí odkaz:
https://doaj.org/article/2bcfefe51c43475c8500b35c2cb6e2ce
Autor:
I. G. Donskoy
Publikováno v:
Известия высших учебных заведений: Проблемы энергетики, Vol 20, Iss 11-12, Pp 107-117 (2019)
The work is devoted to the numerical study of the process of downdraft fixed-bed gasification of woody biomass. Such processes are used to produce combustible gases at lowcapacity power plants. To improve the quality of the produced gas, it is propos
Externí odkaz:
https://doaj.org/article/c938fca57d944296a09e119d605c4e11
Autor:
I. G. Donskoy
Publikováno v:
Известия высших учебных заведений: Проблемы энергетики, Vol 0, Iss 5-6, Pp 93-100 (2017)
The paper is devoted to reduced biomass gasification tar formation model. According to this model, fixed volatiles part escapes fuel in the form of tars. Tar content influence on the cold gas efficiency is analyzed. It is shown that tar formation in
Externí odkaz:
https://doaj.org/article/3ebbfe462f0744c0931e7406741096d3
Autor:
I. G. Donskoy, S. Ya. Misyura
Publikováno v:
Физика горения и взрыва. 58:52-62
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::655b3d310a0c050c4f4d057acb86fab0
https://doi.org/10.15372/fgv20220406
https://doi.org/10.15372/fgv20220406
Autor:
I. G. Donskoy
Publikováno v:
Solid Fuel Chemistry. 53:113-119
Co-gasification process of coal and plant biomass mixtures in entrained flow of oxygen and steam was investigated using mathematical modelling. The calculated dependences of the process characteristics on the control parameters (such as fuel composit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ddfb0ab367d3a60b73bd91f4240b90e9
https://doi.org/10.3103/s0361521919020046
https://doi.org/10.3103/s0361521919020046
Autor:
I. G. Donskoy, S.Y. Misyura, V.S. Morozov, Pavel A. Strizhak, Andrey Yu. Manakov, A.K. Sagidullin, Sergey S. Skiba
Publikováno v:
Journal of Energy Storage. 44:103288
To date, there are no reliable and simple calculation models that simulate the kinetics of dissociation at negative temperatures. One of the important problems is to reduce the cost of storage and transportation of natural gas hydrates. The paper pre
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1bde3ff13c5cc996d870edef6324d56b
https://doi.org/10.1016/j.est.2021.103288
https://doi.org/10.1016/j.est.2021.103288
Autor:
I G Donskoy
Publikováno v:
Journal of Physics: Conference Series. 2057:012064
Conversion of pulverized coal in a two-stage gasifier is studied. When considering carbon capture power plants, mixtures of oxygen with carbon dioxide may be used as a gasification agent. Carbon dioxide is a gasification agent, so characteristics of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5fec7a1bbdd0dafd1d94ff2a8f4588cc
https://doi.org/10.1088/1742-6596/2057/1/012064
https://doi.org/10.1088/1742-6596/2057/1/012064
Autor:
I G Donskoy
Publikováno v:
Journal of Physics: Conference Series. 2057:012063
The paper considers a numerical model of a flow in a porous medium containing particles of a melting component (polymer). For this, an implicit numerical method of splitting in directions is used. Calculations are carried out for two heating methods
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::80d5a7421b18f69c850b500bb9e12208
https://doi.org/10.1088/1742-6596/2057/1/012063
https://doi.org/10.1088/1742-6596/2057/1/012063