Zobrazeno 1 - 10
of 33
pro vyhledávání: '"I. E. Lobanov"'
Autor:
I. E. Lobanov
Publikováno v:
Вестник Дагестанского государственного технического университета: Технические науки, Vol 50, Iss 3, Pp 24-36 (2023)
Objective. Mathematical modeling of heat transfer in pipes with turbulators for viscous heat carriers at Reynolds numbers characteristic of laminar and transient flow regimes is carried out by the calculation method. The solution of the heat exchange
Externí odkaz:
https://doaj.org/article/54aba38e6c374f4ead64113665d5a3f2
Autor:
I. E. Lobanov
Publikováno v:
Вестник Дагестанского государственного технического университета: Технические науки, Vol 49, Iss 1, Pp 14-24 (2022)
Objective. The aim of the study was to determine the dependence of the distributions of average integral hydraulic resistances and convective heat transfer in turbulent flow in pipes with small (short channel) and large (long channel) sequences of se
Externí odkaz:
https://doaj.org/article/1372960a676541029062f5199248f428
Autor:
I. E. Lobanov
Publikováno v:
Вестник Дагестанского государственного технического университета: Технические науки, Vol 48, Iss 3, Pp 26-38 (2021)
Objectives. To carry out mathematical simulations of changes in time of tornado compositions in channels with projections of semicircular, triangular, square profiles for average Reynolds criteria based on multiblock computing technology with the sol
Externí odkaz:
https://doaj.org/article/1ddb0146ddf544d4a3b0f8cda7b560aa
Autor:
I. E. Lobanov
Publikováno v:
Вестник Дагестанского государственного технического университета: Технические науки, Vol 48, Iss 1, Pp 37-50 (2021)
Objective. Conduct mathematical modeling of tornado zone structure systems between cyclic flow turbulence stimulators with the surface arrangement of triangular and square cross-sections based on multiblock computational techniques, based on solution
Externí odkaz:
https://doaj.org/article/dd8d6aece13246a19e2c0d813dd703b9
Autor:
I. E. Lobanov
Publikováno v:
Вестник Дагестанского государственного технического университета: Технические науки, Vol 46, Iss 4, Pp 91-101 (2020)
Objectives. The aim is to study the dependency of the distribution of integral heat transfer during turbulent convective heat transfer in a pipe with a sequence of periodic protrusions of semicircular geometry on the Prandtl number using the calculat
Externí odkaz:
https://doaj.org/article/31f8816e7fe04c6ba10d1e276a95422b
Autor:
I. E. Lobanov
Publikováno v:
Вестник Дагестанского государственного технического университета: Технические науки, Vol 46, Iss 1, Pp 53-65 (2019)
Objectives. Mathematical modeling of heat transfer in flat channels with turbulators symmetrically located on both its sides, depending on the cross section of the turbulators.Methods. The calculation was carried out on the basis of a theoretical met
Externí odkaz:
https://doaj.org/article/b8afe3363ecb4ebb952d43177490a11f
Autor:
I. E. Lobanov
Publikováno v:
Вестник Дагестанского государственного технического университета: Технические науки, Vol 45, Iss 2, Pp 70-93 (2018)
Objectives The aim of the study was to simulate the heat transfer in flat channel with turbulators, symmetrically located on its both sides, depending on the channel's geometric parameters and the coolant flow modes followed by the verification of th
Externí odkaz:
https://doaj.org/article/bf86aef9ea874511839a83db0cc74a79
Autor:
Guenrikh A. Dreitser, I. E. Lobanov
Publikováno v:
Proceeding of Compact Heat Exchangers and Enhancement Technology for the Process Industries - 2003.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::08b1c9de6c615e11afdbcf4061004466
https://doi.org/10.1615/978-1-56700-195-2.190
https://doi.org/10.1615/978-1-56700-195-2.190
Autor:
I. E. Lobanov
Publikováno v:
Vestnik Dagestanskogo Gosudarstvennogo Tehničeskogo Universiteta: Tehničeskie Nauki, Vol 44, Iss 2, Pp 126-141 (2017)
Objectives. The aim of present work was to carry out mathematical modelling of heat transfer with symmetrical heating in flat channels and round pipes with rough walls. Methods. The calculation was carried out using the L'Hopital-Bernoulli's method.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::10c4f481f6ba9e7aab3abf13cad18d77
https://doi.org/10.21822/2073-6185-2017-44-2-126-141
https://doi.org/10.21822/2073-6185-2017-44-2-126-141
Autor:
I. E. Lobanov
Publikováno v:
Russian Aeronautics (Iz VUZ). 58:304-308
A technique for theoretical calculation of the hydraulic resistance coefficient for round tubes with rough walls is proposed that takes into account the variable height of the roughness and based on the superposition principle of complete viscosity i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::941751572bbe80381a0f7f8701cd6e62
https://doi.org/10.3103/s1068799815030095
https://doi.org/10.3103/s1068799815030095