Achievement of robust high-efficiency 1 MW oscillation in the hard-self-excitation region by a 170 GHz continuous-wave gyrotron

K. Sakamoto, Atsushi Kasugai, Koji Takahashi, +3

Nature Physics

Electrical EngineeringEngineeringRadio FrequencyPhysicsOscillators +5

Recent progress of divertor simulation research using the GAMMA 10/PDX tandem mirror

Y. Nakashima, K. Ichimura, Md. Shahinul ISLAM, +35

Nuclear Fusion

EngineeringNuclear PhysicsPlasma PhysicsMagnetic Confinement FusionParticle Fluxes +14

Generalized Scaling Laws of the Formation and Effects of Plasma-Confining Potentials for Tandem-Mirror Operations in GAMMA 10

T Cho, J. Kohagura, T. Numakura, +16

Physical Review Letters

Thermal-barrier PotentialsEngineeringHigh-energy Nuclear ReactionPhysicsApplied Physics +11

ECRH-Related Technologies for High-Power and Steady-State Operation in LHD

H. Takahashi, S. Kubo, Y. Yoshimura, +13

Fusion Science & Technology

Electrical EngineeringPower EngineeringWave AbsorptionEcrh SystemEngineering +12

Observation and Control of Transverse Energy-Transport Barrier due to the Formation of an Energetic-Electron Layer with Sheared<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi mathvariant="bold-italic">E</mml:mi><mml:mo>×</mml:mo><mml:mi mathvariant="bold-italic">B</mml:mi></mml:math>Flow

T. Cho, J. Kohagura, T. Numakura, +23

Physical Review Letters

Divertor simulation experiment and its future research plan making use of a large tandem mirror device

Y. Nakashima, H. Takeda, K. Hosoi, +22

Journal of Nuclear Materials

Future Research PlanDivertor Simulation ExperimentEngineeringAerospace Engineering

Research plan for divertor simulation making use of a large tandem mirror device

Y. Nakashima, M. Ichimura, I. Katanuma, +10

Fusion Engineering and Design

EngineeringMechanical SystemsDivertor SimulationSystems EngineeringModeling And Simulation +1

Development of over-MW gyrotrons for fusion at 14 GHz to sub-THz frequencies

T. Kariya, Tsuyoshi Imai, R. Minami, +18

Nuclear Fusion

Electrical EngineeringRadio FrequencySub-thz FrequenciesHigh-frequency DeviceMegawatt Power Gyrotrons +6

Experimental investigation of ionization front propagating in a 28 GHz gyrotron beam: Observation of plasma structure and spectroscopic measurement of gas temperature

K. Tabata, Yuki Harada, Yusuke Nakamura, +4

Journal of Applied Physics

EngineeringPhysicsIonization Front PropagatingGhz Gyrotron BeamIonization Front +11

Extension of high <i>T</i>e regime with upgraded electron cyclotron resonance heating system in the Large Helical Device

H. Takahashi, S. Kubo, Y. Yoshimura, +22

Physics of Plasmas

EngineeringEcrh PlasmaPlasma SciencePlasma PhysicsMagnetic Confinement Fusion +15