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Title: Linking the micro and macro: L-H transition dynamics and threshold physics

Journal Article · · Physics of Plasmas
DOI:https://doi.org/10.1063/1.4914934· OSTI ID:1228562
ORCiD logo [1];  [1];  [2];  [3];  [4]
  1. CASS and Department of Physics, University of California, San Diego, California 92093, USA
  2. JAEA, Kashiwa, Japan
  3. Plasma Science and Fusion Center, MIT, Cambridge, Massachusetts 02139, USA
  4. Center for Momentum Transport and Flow Organization, University of California, San Diego, California 92093, USA

Sponsoring Organization:
USDOE
Grant/Contract Number:
FG02-04ER54738
OSTI ID:
1228562
Journal Information:
Physics of Plasmas, Journal Name: Physics of Plasmas Vol. 22 Journal Issue: 3; ISSN 1070-664X
Publisher:
American Institute of PhysicsCopyright Statement
Country of Publication:
United States
Language:
English
Citation Metrics:
Cited by: 20 works
Citation information provided by
Web of Science

References (46)

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Turbulent-driven low-frequency sheared E × B flows as the trigger for the H-mode transition journal July 2013
Transitions to improved confinement regimes induced by changes in heating in zero-dimensional models for tokamak plasmas journal June 2014
Mean shear flows, zonal flows, and generalized Kelvin–Helmholtz modes in drift wave turbulence: A minimal model for L→H transition journal May 2003
Anomalous electron-ion energy exchange from the trapped electron mode journal January 1977
Spatio-temporal evolution of the L → I → H transition journal September 2012
Spatiotemporal Structure of the Interaction between Turbulence and Flows at the L-H Transition in a Toroidal Plasma journal December 2011
Threshold conditions for transitions to I-mode and H-mode with unfavourable ion grad B drift direction journal October 2012
Turbulent fluxes and entropy production rate journal August 2005
First observation of a new zonal-flow cycle state in the H-mode transport barrier of the experimental advanced superconducting Tokamak journal December 2012
H-mode power threshold reduction in a slot-divertor configuration on the Alcator C-Mod tokamak journal June 2012
Zonal flow production in the L–H transition in Alcator C-Mod journal May 2014
Overview of ECRH experimental results journal August 1998
First Evidence of the Role of Zonal Flows for the L H Transition at Marginal Input Power in the EAST Tokamak journal September 2011
H mode power threshold database for ITER journal September 1996
Power requirements for superior H-mode confinement on Alcator C-Mod: experiments in support of ITER journal June 2011
Sawtooth-triggered limit-cycle oscillations and I-phase in the HL-2A tokamak journal November 2013
Spatial, temporal and spectral structure of the turbulence–flow interaction at the L–H transition journal November 2012
The role of zonal flows and predator–prey oscillations in triggering the formation of edge and core transport barriers journal April 2014
Dependence of the L- to H-mode power threshold on toroidal rotation and the link to edge turbulence dynamics journal September 2009
Progress in quantifying the edge physics of the H mode regime in DIII-D journal December 2001
A review of theories of the L-H transition journal December 1999
Bifurcation analysis and dimension reduction of a predator-prey model for the L-H transition journal October 2013
Dynamics of stimulated L → H transitions journal August 2013
Spatio-temporal evolution of the L → H and H → L transitions journal June 2013
Zonal flow triggers the L-H transition in the Experimental Advanced Superconducting Tokamak journal July 2012
Weak hysteresis in a simplified model of the L-H transition journal January 2009
Turbulent acceleration and heating in toroidal magnetized plasmas journal July 2013
Collisionless inter-species energy transfer and turbulent heating in drift wave turbulence journal August 2012
Experimental evidence for the key role of the ion heat channel in the physics of the L–H transition journal May 2014
Study of the L–I–H transition with a new dual gas puff imaging system in the EAST superconducting tokamak journal December 2013
Evidence for the role of velocity shear on the L-H transition in DIII-D journal April 2002
L–H transition studies on DIII-D to determine H-mode access for operational scenarios in ITER journal August 2011
The torque dependence of the H-mode power threshold in hydrogen, deuterium and helium plasmas in DIII-D journal May 2010
Role of Zonal Flow Predator-Prey Oscillations in Triggering the Transition to H-Mode Confinement journal April 2012
Experimental Evidence for the Intimate Interaction among Sheared Flows, Eddy Structures, Reynolds Stress, and Zonal Flows across a Transition to Improved Confinement journal August 2013
Physics of Stimulated L H Transitions journal May 2013
Ohmic energy confinement saturation and core toroidal rotation reversal in Alcator C-Mod plasmas journal May 2012
Dependence of the H-mode power threshold on toroidal plasma rotation in the DIII-D tokamak journal July 2008
L–H power threshold studies in JET with Be/W and C wall journal January 2014
Power requirement for accessing the H-mode in ITER journal July 2008
Zonal Flows and Transient Dynamics of the L H Transition journal May 2003
Dynamics of L–H transition and I-phase in EAST journal September 2014
Mean and Oscillating Plasma Flows and Turbulence Interactions across the L H Confinement Transition journal February 2011

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