An Investigation of the Influence of the Parameters of a Pulse Discharge on Localized Disturbances Generated in a Supersonic Boundary Layer

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An Investigation of the Influence of the Parameters of a Pulse Discharge on Localized Disturbances Generated in a Supersonic Boundary Layer. / Yatskikh, A. A.; Ermolaev, Yu G.; Kosinov, A. D. и др.

в: Technical Physics Letters, Том 45, № 3, 01.03.2019, стр. 242-245.

Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование

BibTeX

@article{19c14a7c6e9f41cc8dd7e3808f94c59c,

title = "An Investigation of the Influence of the Parameters of a Pulse Discharge on Localized Disturbances Generated in a Supersonic Boundary Layer",

abstract = "Abstract: The results of experimental studies of the effect of the duration and current of a pulsed glow discharge on the generation of localized disturbances in the supersonic boundary layer of a flat plate at Mach numbers of the oncoming flow M = 3 and 4 have been presented. Flow pulsation measurements were performed by a hot-wire anemometer. It has been found that an increase in the duration of the impulse function leads to an increase in the amplitude and time scales of the perturbations that are generated in the boundary layer. An increase in the current of the pulse discharge leads to an increase in the amplitude of the generated pulsations. The propagation velocities in the boundary layer of localized perturbations at different Mach numbers of the oncoming flow have been estimated.",

keywords = "WAVE-PACKETS, EVOLUTION, ACTUATOR",

author = "Yatskikh, {A. A.} and Ermolaev, {Yu G.} and Kosinov, {A. D.} and Semionov, {N. V.}",

year = "2019",

month = mar,

day = "1",

doi = "10.1134/S1063785019030180",

language = "English",

volume = "45",

pages = "242--245",

journal = "Technical Physics Letters",

issn = "1063-7850",

publisher = "PLEIADES PUBLISHING INC",

number = "3",

}

RIS

TY - JOUR

T1 - An Investigation of the Influence of the Parameters of a Pulse Discharge on Localized Disturbances Generated in a Supersonic Boundary Layer

AU - Yatskikh, A. A.

AU - Ermolaev, Yu G.

AU - Kosinov, A. D.

AU - Semionov, N. V.

PY - 2019/3/1

Y1 - 2019/3/1

N2 - Abstract: The results of experimental studies of the effect of the duration and current of a pulsed glow discharge on the generation of localized disturbances in the supersonic boundary layer of a flat plate at Mach numbers of the oncoming flow M = 3 and 4 have been presented. Flow pulsation measurements were performed by a hot-wire anemometer. It has been found that an increase in the duration of the impulse function leads to an increase in the amplitude and time scales of the perturbations that are generated in the boundary layer. An increase in the current of the pulse discharge leads to an increase in the amplitude of the generated pulsations. The propagation velocities in the boundary layer of localized perturbations at different Mach numbers of the oncoming flow have been estimated.

AB - Abstract: The results of experimental studies of the effect of the duration and current of a pulsed glow discharge on the generation of localized disturbances in the supersonic boundary layer of a flat plate at Mach numbers of the oncoming flow M = 3 and 4 have been presented. Flow pulsation measurements were performed by a hot-wire anemometer. It has been found that an increase in the duration of the impulse function leads to an increase in the amplitude and time scales of the perturbations that are generated in the boundary layer. An increase in the current of the pulse discharge leads to an increase in the amplitude of the generated pulsations. The propagation velocities in the boundary layer of localized perturbations at different Mach numbers of the oncoming flow have been estimated.

KW - WAVE-PACKETS

KW - EVOLUTION

KW - ACTUATOR

UR - http://www.scopus.com/inward/record.url?scp=85065441675&partnerID=8YFLogxK

U2 - 10.1134/S1063785019030180

DO - 10.1134/S1063785019030180

M3 - Article

AN - SCOPUS:85065441675

VL - 45

SP - 242

EP - 245

JO - Technical Physics Letters

JF - Technical Physics Letters

SN - 1063-7850

IS - 3

ER -

ID: 20046137