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Collisionality and safety factor scalings of H-mode energy transport in the MAST spherical tokamak

Valovic, M.; Akers, R.J.; De Bock, M F M; McCone, J.; Garzotti, L; Michael, Clive; Naylor, G; Patel, A.; Roach, C M; Scannell, R; Turnyanskiy, M; Wisse, Marco; Guttenfelder, W.; Candy, J; MAST Team, The

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A factor of 4 dimensionless collisionality scan of H-mode plasmas in MAST shows that the thermal energy confinement time scales as BτE,th ∝ ν-0.82±0.1*e. Local heat transport is dominated by electrons and is consistent with the global scaling. The ne

dc.contributor.authorValovic, M.
dc.contributor.authorAkers, R.J.
dc.contributor.authorDe Bock, M F M
dc.contributor.authorMcCone, J.
dc.contributor.authorGarzotti, L
dc.contributor.authorMichael, Clive
dc.contributor.authorNaylor, G
dc.contributor.authorPatel, A.
dc.contributor.authorRoach, C M
dc.contributor.authorScannell, R
dc.contributor.authorTurnyanskiy, M
dc.contributor.authorWisse, Marco
dc.contributor.authorGuttenfelder, W.
dc.contributor.authorCandy, J
dc.contributor.authorMAST Team, The
dc.date.accessioned2015-12-08T22:41:42Z
dc.identifier.issn0029-5515
dc.identifier.urihttp://hdl.handle.net/1885/36765
dc.description.abstractA factor of 4 dimensionless collisionality scan of H-mode plasmas in MAST shows that the thermal energy confinement time scales as BτE,th ∝ ν-0.82±0.1*e. Local heat transport is dominated by electrons and is consistent with the global scaling. The ne
dc.publisherIOP Publishing
dc.sourceNuclear Fusion
dc.subjectKeywords: Collisionality; Energy confinement; Energy transport; Global scaling; Gyrokinetic codes; Local heat; Plasma currents; Scalings; Spherical Tokamak; Time-scales; Magnetic fields; Magnetoplasma; Plasma simulation; Safety factor
dc.titleCollisionality and safety factor scalings of H-mode energy transport in the MAST spherical tokamak
dc.typeJournal article
local.description.notesImported from ARIES
local.identifier.citationvolume51
dc.date.issued2011
local.identifier.absfor020204 - Plasma Physics; Fusion Plasmas; Electrical Discharges
local.identifier.ariespublicationu4695161xPUB140
local.type.statusPublished Version
local.contributor.affiliationValovic, M., EURATOM/UKAEA Fusion Association
local.contributor.affiliationAkers, R.J., EURATOM/UKAEA Fusion Association
local.contributor.affiliationDe Bock, M F M, Eindhoven University of Technology
local.contributor.affiliationMcCone, J., University College, Association EURATOM-DCU Ireland.
local.contributor.affiliationGarzotti, L, EURATOM/CCFE Fusion Association
local.contributor.affiliationMichael, Clive, College of Physical and Mathematical Sciences, ANU
local.contributor.affiliationNaylor, G, EURATOM/CCFE Fusion Association
local.contributor.affiliationPatel, A., EURATOM/UKAEA Fusion Association
local.contributor.affiliationRoach, C M, EURATOM/CCFE Fusion Association
local.contributor.affiliationScannell, R, EURATOM/CCFE Fusion Association
local.contributor.affiliationTurnyanskiy, M, EURATOM/CCFE Fusion Association
local.contributor.affiliationWisse, Marco, UKAEA Fusion
local.contributor.affiliationGuttenfelder, W., Princeton Plasma Physics Laboratory
local.contributor.affiliationCandy, J, General Atomics
local.contributor.affiliationMAST Team, The, EURATOM/CCFE Fusion Assoc.
local.description.embargo2037-12-31
local.bibliographicCitation.issue7
local.identifier.doi10.1088/0029-5515/51/7/073045
dc.date.updated2016-02-24T11:18:29Z
local.identifier.scopusID2-s2.0-79960344973
CollectionsANU Research Publications

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