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The influence of the thermal wake due to pulsating optical discharge on the aerodynamic-drag force. / Kiseleva, T. A.; Golyshev, A. A.; Yakovlev, V. I. et al.

In: Thermophysics and Aeromechanics, Vol. 25, No. 2, 01.03.2018, p. 257-264.

Research output: Contribution to journal › Article › peer-review

Harvard

Kiseleva, TA, Golyshev, AA, Yakovlev, VI & Orishich, AM 2018, 'The influence of the thermal wake due to pulsating optical discharge on the aerodynamic-drag force', Thermophysics and Aeromechanics, vol. 25, no. 2, pp. 257-264. https://doi.org/10.1134/S0869864318020117

APA

Kiseleva, T. A., Golyshev, A. A., Yakovlev, V. I., & Orishich, A. M. (2018). The influence of the thermal wake due to pulsating optical discharge on the aerodynamic-drag force. Thermophysics and Aeromechanics, 25(2), 257-264. https://doi.org/10.1134/S0869864318020117

Vancouver

Kiseleva TA, Golyshev AA, Yakovlev VI, Orishich AM. The influence of the thermal wake due to pulsating optical discharge on the aerodynamic-drag force. Thermophysics and Aeromechanics. 2018 Mar 1;25(2):257-264. doi: 10.1134/S0869864318020117

Author

Kiseleva, T. A. ; Golyshev, A. A. ; Yakovlev, V. I. et al. / The influence of the thermal wake due to pulsating optical discharge on the aerodynamic-drag force. In: Thermophysics and Aeromechanics. 2018 ; Vol. 25, No. 2. pp. 257-264.

BibTeX

@article{68db1670a9ce4044b792a0ff289aadcb,
title = "The influence of the thermal wake due to pulsating optical discharge on the aerodynamic-drag force",
abstract = "The influence of a thermal wake due to gas injection and due to a pulsating optical discharge (POD) on the aero-dynamic-drag force of a body in a supersonic air flow with Mach number M = 1.45 are experimentally examined. With the help of a single-component aerodynamic balance, the influence of the injected subsonic jet and the thermal wake produced by POD on the aerodynamic drag of a hemisphere-on-cylinder model was studied. It is shown that the observed aerodynamic-force reduction phenomenon can be made more pronounced by increasing the laser power and pulse repetition frequency, or by decreasing the distance between the model and the pulsating optical discharge. The maximum aerodynamic-force reduction (up to 15%) due to the thermal-wake action was observed at a maximum laser-radiation power of W = 2.3 kW and at a pulse rate of f = 90 kHz. The joint effect due to the argon jet and due to the POD caused an aerodynamic-drag force reduction reaching 30%.",
keywords = "aerodynamic-drag force, CO-laser, gas injection, pulsating optical discharge, supersonic flow, thermal wake",
author = "Kiseleva, {T. A.} and Golyshev, {A. A.} and Yakovlev, {V. I.} and Orishich, {A. M.}",
note = "Publisher Copyright: {\textcopyright} 2018, Pleiades Publishing, Ltd.",
year = "2018",
month = mar,
day = "1",
doi = "10.1134/S0869864318020117",
language = "English",
volume = "25",
pages = "257--264",
journal = "Thermophysics and Aeromechanics",
issn = "0869-8643",
publisher = "PLEIADES PUBLISHING INC",
number = "2",

}

RIS

TY - JOUR

T1 - The influence of the thermal wake due to pulsating optical discharge on the aerodynamic-drag force

AU - Kiseleva, T. A.

AU - Golyshev, A. A.

AU - Yakovlev, V. I.

AU - Orishich, A. M.

N1 - Publisher Copyright: © 2018, Pleiades Publishing, Ltd.

PY - 2018/3/1

Y1 - 2018/3/1

N2 - The influence of a thermal wake due to gas injection and due to a pulsating optical discharge (POD) on the aero-dynamic-drag force of a body in a supersonic air flow with Mach number M = 1.45 are experimentally examined. With the help of a single-component aerodynamic balance, the influence of the injected subsonic jet and the thermal wake produced by POD on the aerodynamic drag of a hemisphere-on-cylinder model was studied. It is shown that the observed aerodynamic-force reduction phenomenon can be made more pronounced by increasing the laser power and pulse repetition frequency, or by decreasing the distance between the model and the pulsating optical discharge. The maximum aerodynamic-force reduction (up to 15%) due to the thermal-wake action was observed at a maximum laser-radiation power of W = 2.3 kW and at a pulse rate of f = 90 kHz. The joint effect due to the argon jet and due to the POD caused an aerodynamic-drag force reduction reaching 30%.

AB - The influence of a thermal wake due to gas injection and due to a pulsating optical discharge (POD) on the aero-dynamic-drag force of a body in a supersonic air flow with Mach number M = 1.45 are experimentally examined. With the help of a single-component aerodynamic balance, the influence of the injected subsonic jet and the thermal wake produced by POD on the aerodynamic drag of a hemisphere-on-cylinder model was studied. It is shown that the observed aerodynamic-force reduction phenomenon can be made more pronounced by increasing the laser power and pulse repetition frequency, or by decreasing the distance between the model and the pulsating optical discharge. The maximum aerodynamic-force reduction (up to 15%) due to the thermal-wake action was observed at a maximum laser-radiation power of W = 2.3 kW and at a pulse rate of f = 90 kHz. The joint effect due to the argon jet and due to the POD caused an aerodynamic-drag force reduction reaching 30%.

KW - aerodynamic-drag force

KW - CO-laser

KW - gas injection

KW - pulsating optical discharge

KW - supersonic flow

KW - thermal wake

UR - http://www.scopus.com/inward/record.url?scp=85048664941&partnerID=8YFLogxK

U2 - 10.1134/S0869864318020117

DO - 10.1134/S0869864318020117

M3 - Article

AN - SCOPUS:85048664941

VL - 25

SP - 257

EP - 264

JO - Thermophysics and Aeromechanics

JF - Thermophysics and Aeromechanics

SN - 0869-8643

IS - 2

ER -

ID: 14047787