Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Yu. Ya. Pechenegov"'
Autor:
Yu. Ya. Pechenegov
Publikováno v:
Chemical and Petroleum Engineering. 58:272-276
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8bd968dd369ca70404f6e07b0445f1cf
https://doi.org/10.1007/s10556-022-01086-0
https://doi.org/10.1007/s10556-022-01086-0
Autor:
Yu. Ya. Pechenegov
Publikováno v:
Chemical and Petroleum Engineering. 58:104-110
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f29c104ac8c7cd12e5f9103dac0e9449
https://doi.org/10.1007/s10556-022-01062-8
https://doi.org/10.1007/s10556-022-01062-8
Publikováno v:
Chemical and Petroleum Engineering. 57:543-550
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::da189c4bf552c0fe26d912173f2e387c
https://doi.org/10.1007/s10556-021-00973-2
https://doi.org/10.1007/s10556-021-00973-2
Autor:
Yu. Ya. Pechenegov
Publikováno v:
Chemical and Petroleum Engineering. 56:609-615
The results of an experimental study of hydraulic resistance of a laminar flow with air stream macrovortices in a long tube with inserted straight and twisted tapes are presented. It was found that there is a minimum in the relationship of the hydrau
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::78fee24a4cf9734b68c3bce41c4789b6
https://doi.org/10.1007/s10556-020-00817-5
https://doi.org/10.1007/s10556-020-00817-5
Autor:
Yu. Ya. Pechenegov
Publikováno v:
Chemical and Petroleum Engineering. 55:94-100
The investigations demonstrated that the mass–size characteristics of heaters can be improved considerably by raising the temperature of the intermediate heat carrier (for water as the heat carrier, this can be achieved by raising the pressure rela
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::753d81fedd7c126b55d375fb4dc630f1
https://doi.org/10.1007/s10556-019-00587-9
https://doi.org/10.1007/s10556-019-00587-9
Autor:
Yu. Ya. Pechenegov
Publikováno v:
Chemical and Petroleum Engineering. 53:685-689
The possibilities of reducing the temperature of the heat transferring wall by intensifying heat transfer in productive tubes of viscous liquid heaters to reduce the risk of tube coking are analyzed. A generalized relationship linking thermal and hyd
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::25f073798f1e738c369fb0b92ac087e1
https://doi.org/10.1007/s10556-018-0403-5
https://doi.org/10.1007/s10556-018-0403-5
Autor:
Yu. Ya. Pechenegov
Publikováno v:
Chemical and Petroleum Engineering. 53:310-315
An equation for the hydraulic drag coefficient of friction of stabilized turbulent flows in pipes was obtained based on the boundary layer model and the use of universal relations for the characteristics of boundary layer flows. This equation is in g
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3ba213ed94248dbcb863a222bc63f7a3
https://doi.org/10.1007/s10556-017-0339-1
https://doi.org/10.1007/s10556-017-0339-1
Autor:
Yu. Ya. Pechenegov
Publikováno v:
Chemical and Petroleum Engineering. 53:219-224
Universal relationships for boundary layer characteristics are used to derive an equation for the Nusselt number, which describes heat transfer in turbulent gas flows in straight and smooth channels. The equation contains the structural parameter tha
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cd3871b059038ef00009822cc2c0f82d
https://doi.org/10.1007/s10556-017-0324-8
https://doi.org/10.1007/s10556-017-0324-8
Publikováno v:
Solid Fuel Chemistry. 51:40-43
This article discusses the possibilities of the multipurpose use of oil shale based on the methods of their thermal processing. The main current concepts of oxidative pyrolysis processes are considered. A facility for the oxidative pyrolysis of powde
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::23d4dacaefe89c966db46d541ffa3d1d
https://doi.org/10.3103/s0361521917010074
https://doi.org/10.3103/s0361521917010074
Autor:
Yu. Ya. Pechenegov, A. N. Mrakin
Publikováno v:
Journal of Engineering Physics and Thermophysics. 90:1093-1095
Recommendations are presented on calculating interphase heat transfer in gas-disperse systems of plants for thermochemical conversion of ground solid fuel. An analysis is made of the influence of the gas release of fuel particles on the heat transfer
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::172c16341cf916dcc171e5fe9e53eb34
https://doi.org/10.1007/s10891-017-1661-3
https://doi.org/10.1007/s10891-017-1661-3