skip to main content
OSTI.GOV title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Progress toward steady-state tokamak operation exploiting the high bootstrap current fraction regime

Journal Article · · Physics of Plasmas
DOI:https://doi.org/10.1063/1.4948724· OSTI ID:1371748

Research Organization:
General Atomics, San Diego, CA (United States); Lawrence Livermore National Lab. (LLNL), Livermore, CA (United States)
Sponsoring Organization:
USDOE National Nuclear Security Administration (NNSA); National Magnetic Confinement Fusion Program of China
Grant/Contract Number:
FC02-04ER54698; AC52-07NA27344; FG02-08ER54999; AC02-09CH11466; FG02-07ER54917; FG02-06ER54871
OSTI ID:
1371748
Alternate ID(s):
OSTI ID: 1258328; OSTI ID: 1769157
Report Number(s):
LLNL-JRNL-752087
Journal Information:
Physics of Plasmas, Vol. 23, Issue 6; ISSN 1070-664X
Publisher:
American Institute of Physics (AIP)Copyright Statement
Country of Publication:
United States
Language:
English
Citation Metrics:
Cited by: 30 works
Citation information provided by
Web of Science

References (29)

Stationary, high bootstrap fraction plasmas in DIII-D without inductive current control journal May 2005
Synergism between cross-section and profile shaping in beta optimization of tokamak equilibria with negative central shear journal October 1998
Reactor relevant current drive and heating by N-NBI on JT-60U journal November 2001
Progress towards steady-state regimes in Alcator C-Mod journal October 2013
Steady state tokamak reactor based on the bootstrap current journal February 1990
Growth of ideal magnetohydrodynamic modes driven slowly through their instability threshold: Application to disruption precursors journal August 1999
A Fusion Nuclear Science Facility for a fast-track path to DEMO journal October 2014
Prospects of a stationary tokamak reactor journal December 1993
Improved Confinement with Reversed Magnetic Shear in TFTR journal December 1995
Shear reversal and MHD activity during pellet enhanced performance pulses in JET journal January 1992
GATO: An MHD stability code for axisymmetric plasmas with internal separatrices journal December 1981
Internal Transport Barrier for Electrons in JT-60U Reversed Shear Discharges journal March 1997
Erratum: “Neoclassical conductivity and bootstrap current formulas for general axisymmetric equilibria and arbitrary collisionality regime” [Phys. Plasmas 6 , 2834 (1999)] journal December 2002
Test of bootstrap current models using high- β p EAST-demonstration plasmas on DIII-D journal January 2015
A review of internal transport barrier physics for steady-state operation of tokamaks journal March 2004
Steady-state tokamak research: Core physics journal December 2012
Steady state advanced scenarios at ASDEX Upgrade journal November 2002
Internal transport barriers in tokamak plasmas* journal November 2002
Realizing steady-state tokamak operation for fusion energy journal March 2011
A long-pulse high-confinement plasma regime in the Experimental Advanced Superconducting Tokamak journal November 2013
Detection of disruptions in the high- β spherical torus NSTX journal May 2013
Compatibility of internal transport barrier with steady-state operation in the high bootstrap fraction regime on DIII-D journal November 2015
Heating and current drive by electron cyclotron waves journal May 2004
Chapter 6: Steady state operation journal June 2007
A theory-based transport model with comprehensive physics journal May 2007
Fast-ion transport in qmin>2, high- β steady-state scenarios on DIII-Da) journal May 2015
Full linearized Fokker–Planck collisions in neoclassical transport simulations journal December 2011
Confinement degradation by Alfvén-eigenmode induced fast-ion transport in steady-state scenario discharges journal August 2014
Stationary magnetic shear reversal experiments in Tore Supra journal September 1996

Cited By (14)

Transport barriers in bootstrap-driven tokamaks journal May 2018
Study of Alfven eigenmodes stability in plasma with multiple NBI driven energetic particle species journal June 2019
Progress of physics understanding for long pulse high-performance plasmas on EAST towards the steady-state operation of ITER and CFETR journal December 2019
Transport simulation of EAST long-pulse H-mode discharge with integrated modeling journal February 2018
Analysis of performance degradation in an electron heating dominant H-mode plasma after ECRH termination in EAST journal April 2018
Analysis of Alfven eigenmode destabilization in DIII-D high poloidal β discharges using a Landau closure model journal June 2018
Subdominant modes and optimization trends of DIII-D reverse magnetic shear configurations journal February 2019
Analysis of Alfven eigenmode destabilization in ITER using a Landau closure model journal June 2019
Modeling and advances in the high bootstrap fraction regime on EAST towards the steady-state operation journal August 2019
Saturated helical mode in EAST high β hybrid plasmas journal October 2019
The dominant micro-turbulence instabilities in the lower q 95 high β p plasmas on DIII-D and predict-first extrapolation journal November 2019
Effect of the tangential NBI current drive on the stability of pressure and energetic particle driven MHD modes in LHD plasma journal January 2020
Subdominant modes and optimization trends of DIII-D reverse magnetic shear configurations text January 2019
Analysis of Alfven Eigenmode destabilization in ITER using a Landau closure model text January 2019