Standard

Sound Attenuation by Glow Discharge Plasma. / Stepaniuk, Vadim; Sheverev, Valery; Ötügen, Volkan; Tarau, Calin; Raman, Ganesh; Soukhomlinov, Vladimir.

в: AIAA Journal, Том 42, № 3, 03.2004, стр. 545-550.

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

Harvard

Stepaniuk, V, Sheverev, V, Ötügen, V, Tarau, C, Raman, G & Soukhomlinov, V 2004, 'Sound Attenuation by Glow Discharge Plasma', AIAA Journal, Том. 42, № 3, стр. 545-550.

APA

Stepaniuk, V., Sheverev, V., Ötügen, V., Tarau, C., Raman, G., & Soukhomlinov, V. (2004). Sound Attenuation by Glow Discharge Plasma. AIAA Journal, 42(3), 545-550.

Vancouver

Stepaniuk V, Sheverev V, Ötügen V, Tarau C, Raman G, Soukhomlinov V. Sound Attenuation by Glow Discharge Plasma. AIAA Journal. 2004 Март;42(3):545-550.

Author

Stepaniuk, Vadim ; Sheverev, Valery ; Ötügen, Volkan ; Tarau, Calin ; Raman, Ganesh ; Soukhomlinov, Vladimir. / Sound Attenuation by Glow Discharge Plasma. в: AIAA Journal. 2004 ; Том 42, № 3. стр. 545-550.

BibTeX

@article{d01299d0ef764012b17ac8cb5901d094,
title = "Sound Attenuation by Glow Discharge Plasma",
abstract = "A unique method of blocking sound waves using a glow discharge plasma sheet was demonstrated experimentally. The main thrust of the investigation was the determination of the effectiveness of using glow discharge plasma as a sound barrier in aerospace applications. Experiments were conducted in an anechoic chamber where the attenuation of single-frequency (12.5-kHz) sound propagating through a plasma sheet formed between two electrodes was studied. The sound attenuation was measured at different locations inside the chamber with the discharge plane oriented normal to the direction of sound-wave propagation. Some measurements were also carried out with the plasma plane oriented 45 deg to the sound-wave propagation direction. The measurements clearly demonstrated that the plasma attenuates sound. The highest attenuation of about 23 dB was obtained when the plasma was oriented 45 deg to the sound propagation direction. In this configuration, sound reflection from the glow discharge region was also observed. The present results suggest that the dominant mechanism responsible for the sound attenuation is the change in the index of refraction caused by gas temperature gradient at the plasma boundaries.",
author = "Vadim Stepaniuk and Valery Sheverev and Volkan {\"O}t{\"u}gen and Calin Tarau and Ganesh Raman and Vladimir Soukhomlinov",
year = "2004",
month = mar,
language = "English",
volume = "42",
pages = "545--550",
journal = "AIAA Journal",
issn = "0001-1452",
publisher = "The American Institute of Aeronautics and Astronautics",
number = "3",

}

RIS

TY - JOUR

T1 - Sound Attenuation by Glow Discharge Plasma

AU - Stepaniuk, Vadim

AU - Sheverev, Valery

AU - Ötügen, Volkan

AU - Tarau, Calin

AU - Raman, Ganesh

AU - Soukhomlinov, Vladimir

PY - 2004/3

Y1 - 2004/3

N2 - A unique method of blocking sound waves using a glow discharge plasma sheet was demonstrated experimentally. The main thrust of the investigation was the determination of the effectiveness of using glow discharge plasma as a sound barrier in aerospace applications. Experiments were conducted in an anechoic chamber where the attenuation of single-frequency (12.5-kHz) sound propagating through a plasma sheet formed between two electrodes was studied. The sound attenuation was measured at different locations inside the chamber with the discharge plane oriented normal to the direction of sound-wave propagation. Some measurements were also carried out with the plasma plane oriented 45 deg to the sound-wave propagation direction. The measurements clearly demonstrated that the plasma attenuates sound. The highest attenuation of about 23 dB was obtained when the plasma was oriented 45 deg to the sound propagation direction. In this configuration, sound reflection from the glow discharge region was also observed. The present results suggest that the dominant mechanism responsible for the sound attenuation is the change in the index of refraction caused by gas temperature gradient at the plasma boundaries.

AB - A unique method of blocking sound waves using a glow discharge plasma sheet was demonstrated experimentally. The main thrust of the investigation was the determination of the effectiveness of using glow discharge plasma as a sound barrier in aerospace applications. Experiments were conducted in an anechoic chamber where the attenuation of single-frequency (12.5-kHz) sound propagating through a plasma sheet formed between two electrodes was studied. The sound attenuation was measured at different locations inside the chamber with the discharge plane oriented normal to the direction of sound-wave propagation. Some measurements were also carried out with the plasma plane oriented 45 deg to the sound-wave propagation direction. The measurements clearly demonstrated that the plasma attenuates sound. The highest attenuation of about 23 dB was obtained when the plasma was oriented 45 deg to the sound propagation direction. In this configuration, sound reflection from the glow discharge region was also observed. The present results suggest that the dominant mechanism responsible for the sound attenuation is the change in the index of refraction caused by gas temperature gradient at the plasma boundaries.

UR - http://www.scopus.com/inward/record.url?scp=1842450626&partnerID=8YFLogxK

M3 - Article

AN - SCOPUS:1842450626

VL - 42

SP - 545

EP - 550

JO - AIAA Journal

JF - AIAA Journal

SN - 0001-1452

IS - 3

ER -

ID: 9653233