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    Rights statement: The final publication is available at Springer via http://dx.doi.org/10.1007/s10909-007-9386-x

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Nonlinear second sound waves and acoustic turbulence in superfluid He-4.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Published

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Nonlinear second sound waves and acoustic turbulence in superfluid He-4. / Efimov, V. B.; Ganshyn, A. N.; McClintock, Peter V. E. et al.
In: Journal of Low Temperature Physics, Vol. 148, No. 3-4, 08.2007, p. 251-255.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Harvard

Efimov, VB, Ganshyn, AN, McClintock, PVE, Kolmakov, GV & Mezhov-Deglin, LP 2007, 'Nonlinear second sound waves and acoustic turbulence in superfluid He-4.', Journal of Low Temperature Physics, vol. 148, no. 3-4, pp. 251-255. https://doi.org/10.1007/s10909-007-9386-x

APA

Efimov, V. B., Ganshyn, A. N., McClintock, P. V. E., Kolmakov, G. V., & Mezhov-Deglin, L. P. (2007). Nonlinear second sound waves and acoustic turbulence in superfluid He-4. Journal of Low Temperature Physics, 148(3-4), 251-255. https://doi.org/10.1007/s10909-007-9386-x

Vancouver

Efimov VB, Ganshyn AN, McClintock PVE, Kolmakov GV, Mezhov-Deglin LP. Nonlinear second sound waves and acoustic turbulence in superfluid He-4. Journal of Low Temperature Physics. 2007 Aug;148(3-4):251-255. doi: 10.1007/s10909-007-9386-x

Author

Efimov, V. B. ; Ganshyn, A. N. ; McClintock, Peter V. E. et al. / Nonlinear second sound waves and acoustic turbulence in superfluid He-4. In: Journal of Low Temperature Physics. 2007 ; Vol. 148, No. 3-4. pp. 251-255.

Bibtex

@article{59a1608d22b14b3bb0d61a74e2ea48ae,
title = "Nonlinear second sound waves and acoustic turbulence in superfluid He-4.",
abstract = "The preliminary results of an investigation of nonlinear second sound waves in a high quality resonator filled with superfluid 4He are presented and discussed. It is found that, for a sufficiently strong periodic driving force, a cascade of second sound waves is formed at multiple harmonics of the driving frequency over the extremely wide frequency range 1–100 kHz. It can be described by a power law A ω =const.×ω −m , where the scaling index m≈1. These observation can be attributed to the formation of a Kolmogorov-like turbulent cascade in the system of second sound waves, accompanied by directed energy flux through the frequency scales. It manifests itself as a limiting of the amplitude of a standing wave, a distortion of the shape of the initially harmonic waves, and a reduction of the effective quality factor Q of the resonator.",
author = "Efimov, {V. B.} and Ganshyn, {A. N.} and McClintock, {Peter V. E.} and Kolmakov, {G. V.} and Mezhov-Deglin, {L. P.}",
note = "The final publication is available at Springer via http://dx.doi.org/10.1007/s10909-007-9386-x",
year = "2007",
month = aug,
doi = "10.1007/s10909-007-9386-x",
language = "English",
volume = "148",
pages = "251--255",
journal = "Journal of Low Temperature Physics",
issn = "0022-2291",
publisher = "SPRINGER/PLENUM PUBLISHERS",
number = "3-4",

}

RIS

TY - JOUR

T1 - Nonlinear second sound waves and acoustic turbulence in superfluid He-4.

AU - Efimov, V. B.

AU - Ganshyn, A. N.

AU - McClintock, Peter V. E.

AU - Kolmakov, G. V.

AU - Mezhov-Deglin, L. P.

N1 - The final publication is available at Springer via http://dx.doi.org/10.1007/s10909-007-9386-x

PY - 2007/8

Y1 - 2007/8

N2 - The preliminary results of an investigation of nonlinear second sound waves in a high quality resonator filled with superfluid 4He are presented and discussed. It is found that, for a sufficiently strong periodic driving force, a cascade of second sound waves is formed at multiple harmonics of the driving frequency over the extremely wide frequency range 1–100 kHz. It can be described by a power law A ω =const.×ω −m , where the scaling index m≈1. These observation can be attributed to the formation of a Kolmogorov-like turbulent cascade in the system of second sound waves, accompanied by directed energy flux through the frequency scales. It manifests itself as a limiting of the amplitude of a standing wave, a distortion of the shape of the initially harmonic waves, and a reduction of the effective quality factor Q of the resonator.

AB - The preliminary results of an investigation of nonlinear second sound waves in a high quality resonator filled with superfluid 4He are presented and discussed. It is found that, for a sufficiently strong periodic driving force, a cascade of second sound waves is formed at multiple harmonics of the driving frequency over the extremely wide frequency range 1–100 kHz. It can be described by a power law A ω =const.×ω −m , where the scaling index m≈1. These observation can be attributed to the formation of a Kolmogorov-like turbulent cascade in the system of second sound waves, accompanied by directed energy flux through the frequency scales. It manifests itself as a limiting of the amplitude of a standing wave, a distortion of the shape of the initially harmonic waves, and a reduction of the effective quality factor Q of the resonator.

U2 - 10.1007/s10909-007-9386-x

DO - 10.1007/s10909-007-9386-x

M3 - Journal article

VL - 148

SP - 251

EP - 255

JO - Journal of Low Temperature Physics

JF - Journal of Low Temperature Physics

SN - 0022-2291

IS - 3-4

ER -