Zobrazeno 1 - 10
of 25
pro vyhledávání: '"G. L. Kolosov"'
Publikováno v:
Advances in Aerodynamics, Vol 1, Iss 1, Pp 1-13 (2019)
Abstract The paper presents the experimental results and the results of direct numerical simulation of the development and interaction of two wave trains from two point sources of controlled disturbances in a supersonic boundary layer on a flat plate
Externí odkaz:
https://doaj.org/article/29e3ba51640f4a5eb4878e9b79986d5b
Publikováno v:
Advances in Aerodynamics, Vol 1, Iss 1, Pp 1-13 (2019)
The paper presents the experimental results and the results of direct numerical simulation of the development and interaction of two wave trains from two point sources of controlled disturbances in a supersonic boundary layer on a flat plate with an
Autor:
Aleksey A. Yatskikh, Alexander D. Kosinov, N. V. Semionov, G. L. Kolosov, Yury G. Yermolaev, B. V. Smorodsky, Alexander N. Semenov
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part G: Journal of Aerospace Engineering. 234:96-101
The paper is devoted to an experimental and theoretical study of effect of moderate angle-of-attack variation on disturbances evolution and laminar-turbulent transition in a supersonic boundary layer on swept wing at Mach 2. Monotonous growth of the
Autor:
A. A. Yatskih, G. L. Kolosov, A. D. Kosinov, Aleksandra Panina, Nikolay Semionov, Yuri Yermolaev
Publikováno v:
Siberian Journal of Physics. 11:28-36
Experimental data of investigation of the influence of outer couple weak shock waves on the laminar-turbulent transition on attachment line of swept cylinder in supersonic flow are presented. The couple of waves were generated by a two-dimensional ro
Autor:
N. V. Semionov, Alexander D. Kosinov, A. V. Vaganov, A. V. Panina, G. L. Kolosov, Yu. G. Ermolaev, Aleksey A. Yatskikh
Publikováno v:
Thermophysics and Aeromechanics. 23:43-48
Results of an experimental study of the excitation of high-intensity disturbances by a weak external shock wave in laminar boundary layer on flat-plate models with sharp and blunted leading edges at М = 2.5 are reported. The field of disturbances pr
Autor:
Yu. G. Yermolaev, Aleksey A. Yatskikh, N. V. Semionov, V. L. Kocharin, Alexander D. Kosinov, G. L. Kolosov
Publikováno v:
AIP Conference Proceedings.
An experimental study of supersonic boundary layer on a flat plate with coating permeability at two Mach numbers 2 and 2.5 was carried out. The flow disturbances were measured by a constant-temperature anemometer (CTA), operating in the scanning regi
Autor:
G. L. Kolosov, N. V. Semionov, Yury G. Ermolaev, Aleksey A. Yatskikh, Alexander D. Kosinov, B. V. Smorodsky
Publikováno v:
AIP Conference Proceedings.
The work is devoted to the experimental study of the regularities of laminar-turbulent transition in supersonic boundary layers. The experiments were carried out in the low-noise supersonic wind tunnel T-325 of ITAM SB RAS. The measurements were made
Autor:
Nikolay Semionov, G. L. Kolosov, Alexander D. Kosinov, Yu. G. Yermolaev, A. V. Panina, Aleksey A. Yatskikh
Publikováno v:
AIP Conference Proceedings.
The paper is devoted to the experimental study of the growth of mass flux pulsations and disturbances of total temperature at the laminar-turbulent transition process in a modulated swept-wing boundary layer at Mach number of the oncoming flow M = 2
Publikováno v:
Procedia IUTAM. 14:48-57
Experimental data on the nonlinear wave train development in 3D supersonic boundary layer over swept wing and experimental investigation of wave train development in spanwise modulated boundary layer on flat plate and swept wing at Mach number 2 and
Autor:
N. V. Semionov, Yu. G. Yermolaev, Aleksey A. Yatskikh, Alexander D. Kosinov, G. L. Kolosov, M. V. Piterimova
Publikováno v:
AIP Conference Proceedings.
Origin of the streaks is examined in the flat plate boundary layer at Mach 2. They arise due to the interaction of the weak shock waves with flow in vicinity of the flat plate leading edge. The process is accompanied by significant increase of the pu