The Jupiter Energetic Particle Detector Instrument (JEDI) Investigation for the Juno Mission
Sign Up to like & getrecommendations! Published in 2017 at "Space Science Reviews"
DOI: 10.1007/s11214-013-0025-3
Abstract: The Jupiter Energetic Particle Detector Instruments (JEDI) on the Juno Jupiter polar-orbiting, atmosphere-skimming, mission to Jupiter will coordinate with the several other space physics instruments on the Juno spacecraft to characterize and understand the space… read more here.
Keywords: jupiter; particle detector; energetic particle; jupiter energetic ... See more keywords
Shock Connectivity and the Late Cycle 24 Solar Energetic Particle Events in July and September 2017
Sign Up to like & getrecommendations! Published in 2018 at "Social Work"
DOI: 10.1029/2018sw001860
Abstract: As solar activity steadily declined toward the cycle 24 minimum in the early months of 2017, the expectation for major solar energetic particle (SEP) events diminished with the sunspot number. It was thus surprising (though… read more here.
Keywords: july september; energetic particle; september 2017; cycle ... See more keywords
Alfvén eigenmode stability and critical gradient energetic particle transport using the Trapped-Gyro-Landau-Fluid model
Sign Up to like & getrecommendations! Published in 2017 at "Physics of Plasmas"
DOI: 10.1063/1.4989716
Abstract: The Trapped-Gyro-Landau-Fluid (TGLF) transport model is a physically realistic and comprehensive theory based on a local quasilinear transport model fitted to linear and nonlinear GYRO gyrokinetic simulations [Staebler et al., Phys. Plasmas 14, 55909 (2007)].… read more here.
Keywords: energetic particle; gyro; transport; model ... See more keywords
Study of Alfven eigenmodes stability in plasma with multiple NBI driven energetic particle species
Sign Up to like & getrecommendations! Published in 2019 at "Physics of Plasmas"
DOI: 10.1063/1.5098347
Abstract: The aim of this study is to analyze the destabilization of Alfven Eigenmodes (AEs) by multiple energetic particle (EP) species in DIII-D and LHD discharges. We use the reduced MHD equations to describe the linear… read more here.
Keywords: energetic particle; growth; growth rate; particle species ... See more keywords
Drift Alfvén energetic particle stability with circulating particles
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DOI: 10.1063/5.0005727
Abstract: We develop from scratch a comprehensive linear stability eigenvalue code based on a finite element method, namely, the drift Alfven energetic particle stability (DAEPS) code, to investigate the physics of various stable and unstable modes… read more here.
Keywords: circulating particles; energetic particle; physics; particle ... See more keywords
Global linear gyrokinetic simulation of energetic particle-driven instabilities in the LHD stellarator
Sign Up to like & getrecommendations! Published in 2017 at "Nuclear Fusion"
DOI: 10.1088/1741-4326/aa7601
Abstract: Energetic particles are inherent to toroidal fusion systems and can drive instabilities in the Alfvén frequency range, leading to decreased heating efficiency, high heat fluxes on plasmafacing components, and decreased ignition margin. The applicability of… read more here.
Keywords: gyrokinetic simulation; instabilities lhd; energetic particle; simulation ... See more keywords
Critical energetic particle distribution in phase space for the Alfvén eigenmode burst with global resonance overlap
Sign Up to like & getrecommendations! Published in 2019 at "Nuclear Fusion"
DOI: 10.1088/1741-4326/ab2fff
Abstract: Comprehensive computer simulations of the Alfven eigenmode burst, which is the synchronized sudden growth of multiple Alfven eigenmodes (AEs) interacting with energetic particles, were conducted with continuous neutral beam injection, collisions, and particle losses. It… read more here.
Keywords: energetic particle; distribution; phase space; particle distribution ... See more keywords
Reduced energetic particle transport models enable comprehensive time-dependent tokamak simulations
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DOI: 10.1088/1741-4326/ab3112
Abstract: The inclusion of reduced-physics energetic particle (EP) transport models in the tokamak transport code TRANSP has resulted in a considerable improvement of interpretive and predictive capabilities for time-dependent simulations including the effects of EP transport… read more here.
Keywords: energetic particle; particle transport; transport; model ... See more keywords
Effect of ECH/ECCD on energetic-particle-driven MHD modes in helical plasmas
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DOI: 10.1088/1741-4326/ab7f13
Abstract: The effect of electron cyclotron heating (ECH) and current drive (ECCD) on energetic-particle (EP)-driven magnetohydrodynamic (MHD) modes is studied in the helical devices LHD, TJ-II and Heliotron J. We demonstrate that EP-driven MHD modes, including… read more here.
Keywords: magnetic shear; eccd; energetic particle; effect ... See more keywords
Numerical investigation into the peripheral energetic-particle-driven MHD modes in Heliotron J with free boundary hybrid simulation
Sign Up to like & getrecommendations! Published in 2021 at "Nuclear Fusion"
DOI: 10.1088/1741-4326/ac2779
Abstract: The interaction between energetic particles (EPs) and EP-driven magnetohydrodynamic (MHD) instabilities in Heliotron J, a low-shear helical axis stellarator/heliotron, is investigated with MEGA, a hybrid MHD-EP simulation code with the free boundary condition, on the… read more here.
Keywords: boundary condition; energetic particle; simulation; driven mhd ... See more keywords
Simulating energetic particle losses in JET plasmas with a reverse integration biasing scheme
Sign Up to like & getrecommendations! Published in 2021 at "Nuclear Fusion"
DOI: 10.1088/1741-4326/ac3f4a
Abstract: An integrated energetic particle transport model has been constructed in JET plasmas constrained by experimental fast ion loss measurements. The model incorporates a synthetic fast ion loss detector identical to JET’s thin-foil Faraday cup fast… read more here.
Keywords: jet plasmas; fast ion; loss; ion loss ... See more keywords