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Acoustic Turbulence in Superfluid 4He.

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

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Acoustic Turbulence in Superfluid 4He. / Efimov, V. B.; Ganshin, A. N.; Kolmakov, G. V. et al.
In: Journal of Low Temperature Physics, Vol. 156, No. 3-6, 09.2009, p. 95-115.

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

Harvard

Efimov, VB, Ganshin, AN, Kolmakov, GV, McClintock, PVE & Mezhov-Deglin, LP 2009, 'Acoustic Turbulence in Superfluid 4He.', Journal of Low Temperature Physics, vol. 156, no. 3-6, pp. 95-115. https://doi.org/10.1007/s10909-009-9894-y

APA

Efimov, V. B., Ganshin, A. N., Kolmakov, G. V., McClintock, P. V. E., & Mezhov-Deglin, L. P. (2009). Acoustic Turbulence in Superfluid 4He. Journal of Low Temperature Physics, 156(3-6), 95-115. https://doi.org/10.1007/s10909-009-9894-y

Vancouver

Efimov VB, Ganshin AN, Kolmakov GV, McClintock PVE, Mezhov-Deglin LP. Acoustic Turbulence in Superfluid 4He. Journal of Low Temperature Physics. 2009 Sept;156(3-6):95-115. doi: 10.1007/s10909-009-9894-y

Author

Efimov, V. B. ; Ganshin, A. N. ; Kolmakov, G. V. et al. / Acoustic Turbulence in Superfluid 4He. In: Journal of Low Temperature Physics. 2009 ; Vol. 156, No. 3-6. pp. 95-115.

Bibtex

@article{02a0d067f7d24ad2af5a90b1e2555ca3,
title = "Acoustic Turbulence in Superfluid 4He.",
abstract = "Recent work on nonlinear second sound wave propagation and acoustic turbulence in superfluid 4He is reviewed. Observations of direct and inverse turbulent energy cascades are described. The direct cascade arises due to the huge nonlinear dependence of the second sound wave velocity on its amplitude. The flux of energy injected at the driving frequency is transformed via successively higher harmonics until it is eventually attenuated by viscous dissipation at the short wavelength edge of the spectrum. The onset of the inverse cascade occurs above a critical driving energy density, and it is accompanied by giant waves that constitute an acoustic analogue of the rogue waves that occasionally appear on the surface of the ocean. The theory of the phenomena is outlined and shown to be in good agreement with the experiments.",
keywords = "Wave turbulence, Superfluid 4He, Second sound, Energy cascade",
author = "Efimov, {V. B.} and Ganshin, {A. N.} and Kolmakov, {G. V.} and McClintock, {P. V. E.} and Mezhov-Deglin, {L. P.}",
note = "The final publication is available at Springer via http://dx.doi.org/10.1007/s10909-009-9894-y",
year = "2009",
month = sep,
doi = "10.1007/s10909-009-9894-y",
language = "English",
volume = "156",
pages = "95--115",
journal = "Journal of Low Temperature Physics",
issn = "0022-2291",
publisher = "SPRINGER/PLENUM PUBLISHERS",
number = "3-6",

}

RIS

TY - JOUR

T1 - Acoustic Turbulence in Superfluid 4He.

AU - Efimov, V. B.

AU - Ganshin, A. N.

AU - Kolmakov, G. V.

AU - McClintock, P. V. E.

AU - Mezhov-Deglin, L. P.

N1 - The final publication is available at Springer via http://dx.doi.org/10.1007/s10909-009-9894-y

PY - 2009/9

Y1 - 2009/9

N2 - Recent work on nonlinear second sound wave propagation and acoustic turbulence in superfluid 4He is reviewed. Observations of direct and inverse turbulent energy cascades are described. The direct cascade arises due to the huge nonlinear dependence of the second sound wave velocity on its amplitude. The flux of energy injected at the driving frequency is transformed via successively higher harmonics until it is eventually attenuated by viscous dissipation at the short wavelength edge of the spectrum. The onset of the inverse cascade occurs above a critical driving energy density, and it is accompanied by giant waves that constitute an acoustic analogue of the rogue waves that occasionally appear on the surface of the ocean. The theory of the phenomena is outlined and shown to be in good agreement with the experiments.

AB - Recent work on nonlinear second sound wave propagation and acoustic turbulence in superfluid 4He is reviewed. Observations of direct and inverse turbulent energy cascades are described. The direct cascade arises due to the huge nonlinear dependence of the second sound wave velocity on its amplitude. The flux of energy injected at the driving frequency is transformed via successively higher harmonics until it is eventually attenuated by viscous dissipation at the short wavelength edge of the spectrum. The onset of the inverse cascade occurs above a critical driving energy density, and it is accompanied by giant waves that constitute an acoustic analogue of the rogue waves that occasionally appear on the surface of the ocean. The theory of the phenomena is outlined and shown to be in good agreement with the experiments.

KW - Wave turbulence

KW - Superfluid 4He

KW - Second sound

KW - Energy cascade

U2 - 10.1007/s10909-009-9894-y

DO - 10.1007/s10909-009-9894-y

M3 - Journal article

VL - 156

SP - 95

EP - 115

JO - Journal of Low Temperature Physics

JF - Journal of Low Temperature Physics

SN - 0022-2291

IS - 3-6

ER -