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physics, fluids & plasmas (67) 67
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Physics of Plasmas, ISSN 1070-664X, 02/2017, Volume 24, Issue 2, p. 20702
A derivation is given showing that the current inside a closed-current volume can be sustained against resistive dissipation by appropriately phased magnetic... 
PHYSICS, FLUIDS & PLASMAS | 70 PLASMA PHYSICS AND FUSION TECHNOLOGY
Journal Article
Nuclear Fusion, ISSN 0029-5515, 2019, Volume 59, Issue 1, p. 16021
A novel, rapid time-response, disruption mitigation system referred to as the electromagnetic particle injector (EPI) is described. This method can accurately... 
particle injector | DMS | disruption | electromagnetic | EPI | PHYSICS, FLUIDS & PLASMAS | PELLET ACCELERATION | RAILGUN | 70 PLASMA PHYSICS AND FUSION TECHNOLOGY
Journal Article
Physics of Plasmas, ISSN 1070-664X, 07/2015, Volume 22, Issue 7, p. 72503
An analysis of imposed dynamo current drive (IDCD) [T.R. Jarboe et al., Nucl. Fusion 52 083017 (2012)] reveals: (a) current drive on closed flux surfaces seems... 
RELAXATION | PLASMA SOURCE | SPHEROMAK | PHYSICS, FLUIDS & PLASMAS
Journal Article
Plasma Physics and Controlled Fusion, ISSN 0741-3335, 09/2018, Volume 60, Issue 11, p. 115001
Initial results from the recently implemented transient coaxial helicity injection (CHI) system on QUEST are reported. QUEST uses a new CHI electrode... 
spherical tokamak | coaxial helicity injection | Non-inductive current drive | solenoid free fusion plant | electron cyclotron heating | PHYSICS, FLUIDS & PLASMAS | non-inductive current drive
Journal Article
Physics of Plasmas, ISSN 1070-664X, 12/2017, Volume 24, Issue 12, p. 122510
The HIT-SI3 experiment uses a set of inductively driven helicity injectors to apply a non-axisymmetric current drive on the edge of the plasma, driving an... 
RELAXATION | PLASMA | PHYSICS, FLUIDS & PLASMAS | DRIVE
Journal Article
Physical Review Letters, ISSN 0031-9007, 03/2010, Volume 104, Issue 9, p. 095003
Transient coaxial helicity injection (CHI) started discharges in the National Spherical Torus Experiment (NSTX) have attained peak currents up to 300 kA and... 
SUSTAINMENT | PHYSICS, MULTIDISCIPLINARY | SPHEROMAK
Journal Article
Plasma Physics and Controlled Fusion, ISSN 0741-3335, 04/2010, Volume 52, Issue 4, p. 045001
An explanation of the closed-flux operation on HIT-II is given. This method of operation generated flux amplification and closed flux on HIT-II without the... 
TORUS | CURRENT DRIVE | SPHEROMAK | PHYSICS, FLUIDS & PLASMAS | RELAXATION | PHYSICS, NUCLEAR | PLASMAS | TOKAMAK
Journal Article
Physics of Plasmas, ISSN 1070-664X, 2014, Volume 21, Issue 8, p. 82504
Increasing the helicity injector drive frequency up to 68.5 kHz on the Helicity Injected TorusSteady Inductive (HIT-SI) experiment has produced spheromaks with... 
RELAXATION | EQUILIBRIA | CURRENT DRIVE | PHYSICS, FLUIDS & PLASMAS | MAGNETIC RECONNECTION | MAGNETIC FIELDS | KHZ RANGE 01-100 | APPROXIMATIONS | STABILITY | SPHEROMAK DEVICES | CURRENTS | 70 PLASMA PHYSICS AND FUSION TECHNOLOGY | AMPLIFICATION | PLASMA | SYMMETRY | MAGNETIC PROBES | PLASMA CONFINEMENT | SURFACES
Journal Article
Nuclear Fusion, ISSN 0029-5515, 05/2017, Volume 57, Issue 7, p. 76026
The helicity injected torus-steady inductive (HIT-SI) program studies efficient, steady-state current drive for magnetic confinement plasmas using a novel... 
Biorthogonal decomposition | Spectroscopy | Dynamo | Sustainment | Current drive | Spheromak | biorthogonal decomposition | spectroscopy | PHYSICS, FLUIDS & PLASMAS | dynamo | sustainment | spheromak | current drive | TOKAMAK | Physics
Journal Article
Review of Scientific Instruments, ISSN 0034-6748, 2014, Volume 85, Issue 11, p. 11E801
Results from the operation of an electromagnetic valve, that does not incorporate ferromagnetic materials, are presented. Image currents induced on a... 
INSTRUMENTS & INSTRUMENTATION | PHYSICS, APPLIED
Journal Article
Nuclear Fusion, ISSN 0029-5515, 08/2012, Volume 52, Issue 8, pp. 83017 - 9
A mechanism for steady inductive helicity injection (SIHI) current drive has been discovered where the current driving fluctuations are not generated by the... 
ENERGY CONFINEMENT | REVERSED-FIELD PINCH | SPHEROMAK | PHYSICS, FLUIDS & PLASMAS | HELICITY INJECTION | PHYSICS, NUCLEAR | TIME | TOKAMAK | Degradation | Injectors | Controlled fusion | Fluctuation | Nuclear reactor components | Mathematical models | Plasma (physics) | Helicity
Journal Article
Plasma Physics and Controlled Fusion, ISSN 0741-3335, 04/2015, Volume 57, Issue 4, pp. 45010 - 9
The Helicity Injected Torus-Steady Inductive (HIT-SI) injectors have been operated experimentally and simulated with a 3D pressureless Hall magnetohydrodynamic... 
biorthogonal decomposition | magnetized plasmas | validation | magnetohydrodynamics | PHYSICS, NUCLEAR | PHYSICS, FLUIDS & PLASMAS | Injectors | Computer simulation | Controlled fusion | Magnetic signals | Decomposition | Shot | Helicity | Three dimensional
Journal Article
Physics of Plasmas, ISSN 1070-664X, 09/2011, Volume 18, Issue 9, pp. 092504 - 092504-7
Discharges initiated by transient coaxial helicity injection in National Spherical Torus Experiment have attained peak toroidal plasma currents up to 300 kA.... 
ACCELERATION | SUSTAINMENT | PHYSICS, FLUIDS & PLASMAS | MAGNETIC RECONNECTION | PLASMA DENSITY | ELECTRIC CURRENTS | INDUCTION | SPHERICAL CONFIGURATION | HELICITY | NSTX DEVICE | 70 PLASMA PHYSICS AND FUSION TECHNOLOGY | PLASMA | INJECTION | SOLENOIDS | TRANSIENTS | CONFINEMENT | ELECTRIC DISCHARGES
Journal Article
Nuclear Fusion, ISSN 0029-5515, 07/2013, Volume 53, Issue 7, pp. 73017 - 7
Transient coaxial helicity injection (CHI) in the National Spherical Torus Experiment (NSTX) has generated toroidal current on closed-flux surfaces without the... 
ACCELERATION | SUSTAINMENT | PHYSICS, NUCLEAR | COAXIAL HELICITY INJECTION | PHYSICS, FLUIDS & PLASMAS | Neutral beams | Ramps | Inductance | Injectors | Flux | Solenoids | Density | Helicity
Journal Article
Nuclear Fusion, ISSN 0029-5515, 11/2011, Volume 51, Issue 11, pp. 113018 - 8
Transient coaxial helicity injection (CHI) has been successfully used in the helicity injected torus-II and the National Spherical Torus Experiment (NSTX) for... 
SUSTAINMENT | PHYSICS, NUCLEAR | PLASMA | COAXIAL HELICITY INJECTION | PHYSICS, FLUIDS & PLASMAS | TOKAMAK | Injectors | Simulation | Voltage | Decay | Flux | Tokamak devices | Solenoids | Helicity
Journal Article
IEEE Transactions on Plasma Science, ISSN 0093-3813, 08/2014, Volume 42, Issue 8, pp. 2154 - 2160
Journal Article
Fusion Science and Technology, ISSN 1536-1055, 10/2015, Volume 68, Issue 3, pp. 674 - 679
Economics, design simplifications, and design optimizations, may require a Fusion Nuclear Science Facility (FNSF) based on an ST or AT concept to generate the... 
ACCELERATION | SUSTAINMENT | NUCLEAR SCIENCE & TECHNOLOGY | FLOW | Design engineering | Nuclear fusion | Simplification | Plasma currents | Devices | Solenoids | Helicity | Design optimization
Journal Article
Fusion Engineering and Design, ISSN 0920-3796, 04/2014, Volume 89, Issue 4, pp. 412 - 425
A high- spheromak reactor concept has been formulated with an estimated overnight capital cost that is competitive with conventional power sources. This... 
Economics | Reactor concept | Helicity | Spheromak | Current drive | NUCLEAR SCIENCE & TECHNOLOGY | TOKAMAK | High temperature superconductors | Nuclear energy | Spheromaks | YTTRIUM OXIDE | Coiling | Nuclear reactor components | Nuclear engineering | Tritium | Nuclear power generation | Nuclear reactors | CARBON DIOXIDE | SUPERCONDUCTORS | COPPER OXIDE | COMPUTER SIMULATION
Journal Article
Physics of Plasmas, ISSN 1070-664X, 01/2013, Volume 20, Issue 1, p. 12503
Journal Article
Nuclear Fusion, ISSN 0029-5515, 06/2011, Volume 51, Issue 6, p. 063008
Discharges formed by transient coaxial helicity injection (CHI) in the National Spherical Torus Experiment (NSTX) have attained peak currents of 300 kA for the... 
SUSTAINMENT | PLASMA | COAXIAL HELICITY INJECTION | SPHEROMAK | PHYSICS, FLUIDS & PLASMAS | PHYSICS, NUCLEAR | PHYSICS | SPHERICAL TORUS | MAGNETIC HELICITY | TOKAMAK | 70 PLASMA PHYSICS AND FUSION TECHNOLOGY
Journal Article
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