Zobrazeno 1 - 10
of 17
pro vyhledávání: '"I R Mukhametzyanov"'
Publikováno v:
Chernye Metally. :71-75
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::afcf0033a5a96c922aef88304efa6e93
https://doi.org/10.17580/chm.2022.08.12
https://doi.org/10.17580/chm.2022.08.12
Autor:
K. G. Garaev, I. R. Mukhametzyanov
Publikováno v:
Russian Aeronautics. 63:413-424
The paper presents a review of studies on the optimal control of the boundary layer on permeable surfaces under various flow modes. The main attention is paid to the studies carried out in 1964–2019 at Kazan National Research Technical University
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cb15d1b35b70d72223d853159d58cccb
https://doi.org/10.3103/s106879982003006x
https://doi.org/10.3103/s106879982003006x
Autor:
I. R. Mukhametzyanov
Publikováno v:
Russian Aeronautics. 63:67-74
The paper deals with the problem of constructing the distribution law of the normal component of injection velocity in a turbulent boundary layer at supersonic flow velocities. The problem is solved using the Dorodnitsyn generalized method of integra
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::528af8f1b2acaa67db0d6a9e477e37c2
https://doi.org/10.3103/s1068799820010092
https://doi.org/10.3103/s1068799820010092
Autor:
I. R. Mukhametzyanov, K. G. Garaev
Publikováno v:
Russian Aeronautics. 62:52-58
The optimization problem of heat and mass transfer in the boundary layer on permeable profiles in supersonic gas flows is considered. Unlike the previous works of this direction, the analytical formula for optimal gas flow through the permeable surfa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f456acc83f6865a2668d773fc48260df
https://doi.org/10.3103/s1068799819010070
https://doi.org/10.3103/s1068799819010070
Autor:
I. R. Mukhametzyanov, K. G. Garaev
Publikováno v:
Russian Aeronautics. 61:391-395
In this paper, we consider the variational problem of minimizing the Newtonian drag on an airfoil in a supersonic gas flow. A new condition for Lagrange multipliers on the streamlined airfoil was found that can be used to construct an optimal law for
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::12c0e6b50e2909ea63ed3c9fef4e3a06
https://doi.org/10.3103/s106879981803011x
https://doi.org/10.3103/s106879981803011x
Autor:
K. G. Garaev, I. R. Mukhametzyanov
Publikováno v:
Fluid Dynamics. 53:573-581
The problem of constructing the law of distribution of the normal component of the velocity of blowing to the turbulent boundary layer at supersonic flow velocities which ensure the minimum convective heat flow transmitted from the boundary layer to
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5924c347eaea0a670fbb29ca647ca250
https://doi.org/10.1134/s0015462818040067
https://doi.org/10.1134/s0015462818040067
Publikováno v:
Metal Science and Heat Treatment. 60:190-193
Regular features of the mechanism and kinetics of formation of transition layers under interaction between castable silumins and die steel 4KhVMFS (DI-22) used for making press molds are determined. The process of dissolution of the material of the p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d641942ee0b390bad156b5b42bd38401
https://doi.org/10.1007/s11041-018-0259-5
https://doi.org/10.1007/s11041-018-0259-5
Autor:
K. G. Garaev, I. R. Mukhametzyanov
Publikováno v:
Russian Aeronautics (Iz VUZ). 57:368-371
The purpose of the paper is to obtain a criterion for the optimal blowing intensity on the permeable surface at supersonic flow regime, which makes it possible to use the boundary layer equations for friction and heat flows computation.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a4812f59fd5d34cee10b94ffd938b967
https://doi.org/10.3103/s1068799814040084
https://doi.org/10.3103/s1068799814040084
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 570:012069
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3c1bba761af676d7d13e84668d9994b2
https://doi.org/10.1088/1757-899x/570/1/012069
https://doi.org/10.1088/1757-899x/570/1/012069
Autor:
I. R. Mukhametzyanov
Publikováno v:
Russian Aeronautics (Iz VUZ). 56:160-165
The results of calculating the heat flux and local friction coefficient at the supersonic velocities of a flow past an impermeable spherical surface are presented for the case when the viscosity-temperature dependence is determined according to the S
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::97c4cdb698f07c5666aae2205d7ef3b5
https://doi.org/10.3103/s1068799813020086
https://doi.org/10.3103/s1068799813020086