Research output: Contribution to journal › Article › peer-review
Energy Spectrum of 3D Velocity Field Generated by Ensemble of Semi-fractal Vortex Loops. / Yurkina, O.; Nemirovskii, S. K.
In: Journal of Engineering Thermophysics, Vol. 31, No. 3, 09.2022, p. 506-511.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Energy Spectrum of 3D Velocity Field Generated by Ensemble of Semi-fractal Vortex Loops
AU - Yurkina, O.
AU - Nemirovskii, S. K.
N1 - Funding Information: The theoretical consideration was conducted under the state contract with IT SB RAS (no. 17-117022850027-5); the numerical simulations were supported by the Russian Science Foundation (grant no. 19-19-00321). Publisher Copyright: © 2022, Pleiades Publishing, Ltd.
PY - 2022/9
Y1 - 2022/9
N2 - The energy spectra E(k) of a three-dimensional velocity field induced by a set of vortex loops of different sizes and semi-fractal structure is calculated. The method is closely related to the Gaussian model of vortex tangle. To calculate the energy spectra E(k) we use the characteristic (generating) functional. We demonstrate that this spectrum as function of k has three characteristic regions, associated with the semi-fractal nature of the loops.
AB - The energy spectra E(k) of a three-dimensional velocity field induced by a set of vortex loops of different sizes and semi-fractal structure is calculated. The method is closely related to the Gaussian model of vortex tangle. To calculate the energy spectra E(k) we use the characteristic (generating) functional. We demonstrate that this spectrum as function of k has three characteristic regions, associated with the semi-fractal nature of the loops.
UR - http://www.scopus.com/inward/record.url?scp=85135161925&partnerID=8YFLogxK
UR - https://www.mendeley.com/catalogue/3a2ed35f-6e6a-3bcc-ae57-700eba0a7141/
U2 - 10.1134/S1810232822030110
DO - 10.1134/S1810232822030110
M3 - Article
AN - SCOPUS:85135161925
VL - 31
SP - 506
EP - 511
JO - Journal of Engineering Thermophysics
JF - Journal of Engineering Thermophysics
SN - 1810-2328
IS - 3
ER -
ID: 36744014