Quasi-Two-Dimensional MHD Turbulence in Three-Dimensional Flows

dc.contributor.authorRoberts, D. Aaron
dc.contributor.authorGoldstein, Melvyn
dc.contributor.authorDeane, Anil E.
dc.contributor.authorGhosh, Sanjoy
dc.date.accessioned2023-11-09T20:51:00Z
dc.date.available2023-11-09T20:51:00Z
dc.date.issued1999-01-18
dc.description.abstractWe simulate how nearly two-dimensional magnetohydrodynamic turbulence can be initiated and how it evolves with distance in the third dimension. Expanding flows lead to a suppression of the nonlinear cascades, mainly due to the changing transverse length scales. Velocity fluctuation levels are determined more from the 2D dynamics than from the expansion except when the velocity fluctuations are initially dominant. With expansion, magnetic fluctuations always dominate velocity fluctuations at late times.en
dc.description.sponsorshipThis work was supported by a Space Physics Theory Program grant to NASA Goddard Space Flight Center.en
dc.description.urihttps://journals.aps.org/prl/abstract/10.1103/PhysRevLett.82.548en
dc.format.extent4 pagesen
dc.genrejournal articlesen
dc.identifierdoi:10.13016/m2fzi3-wroj
dc.identifier.citationRoberts, D. Aaron, Melvyn L. Goldstein, Anil E. Deane, and Sanjoy Ghosh. “Quasi-Two-Dimensional MHD Turbulence in Three-Dimensional Flows.” Physical Review Letters 82, no. 3 (January 18, 1999): 548–51. https://doi.org/10.1103/PhysRevLett.82.548.en
dc.identifier.urihttps://doi.org/10.1103/PhysRevLett.82.548
dc.identifier.urihttp://hdl.handle.net/11603/30646
dc.language.isoenen
dc.publisherAPSen
dc.relation.isAvailableAtThe University of Maryland, Baltimore County (UMBC)
dc.relation.ispartofUMBC Goddard Planetary Heliophysics Institute (GPHI)
dc.rightsPublic Domain Mark 1.0*
dc.rightsThis work was written as part of one of the author's official duties as an Employee of the United States Government and is therefore a work of the United States Government. In accordance with 17 U.S.C. 105, no copyright protection is available for such works under U.S. Law.en
dc.rights.urihttp://creativecommons.org/publicdomain/mark/1.0/*
dc.titleQuasi-Two-Dimensional MHD Turbulence in Three-Dimensional Flowsen
dc.typeTexten
dcterms.creatorhttps://orcid.org/0000-0002-5317-988Xen

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