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    Rights statement: © 2016 American Physical Society

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Multiple critical velocities in oscillatory flow of superfluid 4He due to quartz tuning forks

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Multiple critical velocities in oscillatory flow of superfluid 4He due to quartz tuning forks. / Schmoranzer, David; Jackson, Martin; Tsepelin, Viktor et al.
In: Physical review B, Vol. 94, No. 21, 214503, 01.12.2016.

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

Harvard

Schmoranzer, D, Jackson, M, Tsepelin, V, Poole, M, Woods, A, Clovecko, M & Skrbek, L 2016, 'Multiple critical velocities in oscillatory flow of superfluid 4He due to quartz tuning forks', Physical review B, vol. 94, no. 21, 214503. https://doi.org/10.1103/PhysRevB.94.214503

APA

Schmoranzer, D., Jackson, M., Tsepelin, V., Poole, M., Woods, A., Clovecko, M., & Skrbek, L. (2016). Multiple critical velocities in oscillatory flow of superfluid 4He due to quartz tuning forks. Physical review B, 94(21), Article 214503. https://doi.org/10.1103/PhysRevB.94.214503

Vancouver

Schmoranzer D, Jackson M, Tsepelin V, Poole M, Woods A, Clovecko M et al. Multiple critical velocities in oscillatory flow of superfluid 4He due to quartz tuning forks. Physical review B. 2016 Dec 1;94(21):214503. doi: 10.1103/PhysRevB.94.214503

Author

Schmoranzer, David ; Jackson, Martin ; Tsepelin, Viktor et al. / Multiple critical velocities in oscillatory flow of superfluid 4He due to quartz tuning forks. In: Physical review B. 2016 ; Vol. 94, No. 21.

Bibtex

@article{953d350392844b66b3a91339290364ae,
title = "Multiple critical velocities in oscillatory flow of superfluid 4He due to quartz tuning forks",
abstract = "We report recent investigations into the transition to turbulence in superfluid $^4$He, realized experimentally by measuring the drag forces acting on two custom-made quartz tuning forks with fundamental resonances at 6.5 kHz and 55.5 kHz, in the temperature range 10 mK to 2.17 K. In pure superfluid in the zero temperature limit, three distinct critical velocities were observed withboth tuning forks. We discuss the signicance of all critical velocities and associate the third critical velocity reported here for the first time with the development of large vortical structures in the flow, which thus starts to mimic turbulence in classical fluids. The interpretation of our results is directlylinked to previous experimental work with oscillators such as tuning forks, grids and vibrating wires, focusing on the behavior of purely superfluid $^4$He at very low temperatures",
keywords = "quantum turbulence, Superfluid 4He, Quartz tuning fork ",
author = "David Schmoranzer and Martin Jackson and Viktor Tsepelin and Malcolm Poole and Andrew Woods and Marcel Clovecko and Ladislav Skrbek",
note = "{\textcopyright} 2016 American Physical Society",
year = "2016",
month = dec,
day = "1",
doi = "10.1103/PhysRevB.94.214503",
language = "English",
volume = "94",
journal = "Physical review B",
issn = "1098-0121",
publisher = "AMER PHYSICAL SOC",
number = "21",

}

RIS

TY - JOUR

T1 - Multiple critical velocities in oscillatory flow of superfluid 4He due to quartz tuning forks

AU - Schmoranzer, David

AU - Jackson, Martin

AU - Tsepelin, Viktor

AU - Poole, Malcolm

AU - Woods, Andrew

AU - Clovecko, Marcel

AU - Skrbek, Ladislav

N1 - © 2016 American Physical Society

PY - 2016/12/1

Y1 - 2016/12/1

N2 - We report recent investigations into the transition to turbulence in superfluid $^4$He, realized experimentally by measuring the drag forces acting on two custom-made quartz tuning forks with fundamental resonances at 6.5 kHz and 55.5 kHz, in the temperature range 10 mK to 2.17 K. In pure superfluid in the zero temperature limit, three distinct critical velocities were observed withboth tuning forks. We discuss the signicance of all critical velocities and associate the third critical velocity reported here for the first time with the development of large vortical structures in the flow, which thus starts to mimic turbulence in classical fluids. The interpretation of our results is directlylinked to previous experimental work with oscillators such as tuning forks, grids and vibrating wires, focusing on the behavior of purely superfluid $^4$He at very low temperatures

AB - We report recent investigations into the transition to turbulence in superfluid $^4$He, realized experimentally by measuring the drag forces acting on two custom-made quartz tuning forks with fundamental resonances at 6.5 kHz and 55.5 kHz, in the temperature range 10 mK to 2.17 K. In pure superfluid in the zero temperature limit, three distinct critical velocities were observed withboth tuning forks. We discuss the signicance of all critical velocities and associate the third critical velocity reported here for the first time with the development of large vortical structures in the flow, which thus starts to mimic turbulence in classical fluids. The interpretation of our results is directlylinked to previous experimental work with oscillators such as tuning forks, grids and vibrating wires, focusing on the behavior of purely superfluid $^4$He at very low temperatures

KW - quantum turbulence

KW - Superfluid 4He

KW - Quartz tuning fork

U2 - 10.1103/PhysRevB.94.214503

DO - 10.1103/PhysRevB.94.214503

M3 - Journal article

VL - 94

JO - Physical review B

JF - Physical review B

SN - 1098-0121

IS - 21

M1 - 214503

ER -