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Title: Formation and sustainment of field reversed configuration (FRC) plasmas by spheromak merging and neutral beam injection

Journal Article · · AIP Conference Proceedings
DOI:https://doi.org/10.1063/1.4944014· OSTI ID:1309540

This study briefly reviews a compact toroid reactor concept that addresses critical issues for forming, stabilizing and sustaining a field reversed configuration (FRC) with the use of plasma merging, plasma shaping, conducting shells, neutral beam injection (NBI). In this concept, an FRC plasma is generated by the merging of counter-helicity spheromaks produced by inductive discharges and sustained by the use of neutral beam injection (NBI). Plasma shaping, conducting shells, and the NBI would provide stabilization to global MHD modes. Although a specific FRC reactor design is outside the scope of the present paper, an example of a promising FRC reactor program is summarized based on the previously developed SPIRIT (Self-organized Plasmas by Induction, Reconnection and Injection Techniques) concept in order to connect this concept to the recently achieved the High Performance FRC plasmas obtained by Tri Alpha Energy [Binderbauer et al, Phys. Plasmas 22,056110, (2015)]. This paper includes a brief summary of the previous concept paper by M. Yamada et al, Plasma Fusion Res. 2, 004 (2007) and the recent experimental results from MRX.

Research Organization:
Princeton Plasma Physics Lab. (PPPL), Princeton, NJ (United States)
Sponsoring Organization:
USDOE
Grant/Contract Number:
AC02-09CH11466
OSTI ID:
1309540
Journal Information:
AIP Conference Proceedings, Vol. 1721; Conference: Norman Rostokar Memorial Symposium , Newport Beach, CA (United States), 24-25 Aug 2016
Publisher:
AIP Publishing (USA)Copyright Statement
Country of Publication:
United States
Language:
English
Citation Metrics:
Cited by: 3 works
Citation information provided by
Web of Science

References (25)

Field reversed configurations journal November 1988
Conceptual Design of the D- 3 He Reactor Artemis journal July 1992
Observations of tilt instabilities in field-reversed configurations of a confined plasma journal February 1991
Numerical study of tilt stability of prolate field-reversed configurations journal December 2000
Numerical study of global stability of oblate field-reversed configurations journal January 2001
Kinetic effects on the stability properties of field-reversed configurations. I. Linear stability journal June 2003
Kinetic effects on the stability properties of field-reversed configurations. II. Nonlinear evolution journal May 2004
Numerical study of the formation, ion spin-up and nonlinear stability properties of field-reversed configurations journal December 2005
Advances in the numerical modeling of field-reversed configurations journal May 2006
Stabilization of the field‐reversed configuration (FRC) tilt instability with energetic ion beams journal September 1991
Stability of axisymmetric field-reversed equilibria of arbitrary ion gyroradius journal January 1979
Low-frequency stability of high-current particle rings journal January 1976
Magnetic reconnection of plasma toroids with cohelicity and counterhelicity journal August 1990
Ion Acceleration and Direct Ion Heating in Three-Component Magnetic Reconnection journal April 1996
New relaxation of merging spheromaks to a field reversed configuration journal November 1999
Effect of Ion Skin Depth on Relaxation of Merging Spheromaks to a Field-Reversed Configuration journal August 2005
Ion kinetic effect on bifurcated relaxation to a field-reversed configuration in TS-4 CT experiment journal July 2005
Spheromak merging and field reversed configuration formation at the Swarthmore Spheromak Experiment journal May 2003
A Self-Organized Plasma with Induction, Reconnection, and Injection Techniques: the SPIRIT Concept for Field Reversed Configuration Research journal January 2007
Equilibrium and stability studies of oblate field-reversed configurations in the Magnetic Reconnection Experiment journal November 2006
Inductive sustainment of oblate field-reversed configurations with the assistance of magnetic diffusion, shaping, and finite-Larmor radius stabilization journal February 2008
An optical probe for local measurements of fast plasma ion dynamics journal May 1998
Colliding Beam Fusion Reactor journal November 1997
Dynamic Formation of a Hot Field Reversed Configuration with Improved Confinement by Supersonic Merging of Two Colliding High- β Compact Toroids journal July 2010
A high performance field-reversed configurationa) journal May 2015

Cited By (1)

Formation of hot, stable, long-lived field-reversed configuration plasmas on the C-2W device journal June 2019