Threshold density for toroidal rotation reversal bifurcation induced by symmetry breaking
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DOI: 10.1063/5.0147387
Abstract: Threshold density for intrinsic toroidal rotation reversal is studied using a newly proposed model [Li et al., Nucl. Fusion 61, 104002 (2021)] based on the neoclassical toroidal plasma viscosity (NTV) effect induced by symmetry breaking… read more here.
Keywords: threshold density; toroidal rotation; rotation reversal;
Generation of geodesic acoustic mode by drift wave turbulence in tokamaks with toroidal rotation
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DOI: 10.1063/5.0260247
Abstract: Generation of geodesic acoustic mode by drift wave turbulence spectrum has been investigated in the toroidally rotating tokamak plasmas using the wave kinetic equation. Using the spectral function of the small scale turbulence, which is… read more here.
Keywords: toroidal rotation; geodesic acoustic; drift wave; wave turbulence ... See more keywords
Observations of toroidal plasma rotation reversal in the Aditya-U tokamak
Sign Up to like & getrecommendations! Published in 2019 at "Nuclear Fusion"
DOI: 10.1088/1741-4326/ab3518
Abstract: Impurity ion toroidal rotation profile has been observed in the ohmic discharges of Aditya-U tokamak from the Doppler-shifted passive charge exchange line emission of C5+ at 529 nm. . The line has been monitored using… read more here.
Keywords: reversal; aditya tokamak; rotation reversal; toroidal rotation ... See more keywords
Comparison of core Ar17+ and Mo32+ toroidal rotation in C-Mod plasmas
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DOI: 10.1088/1741-4326/acd5e3
Abstract: Core (r/a < 0.5) toroidal rotation from argon (Ar17+, 40 AMU) and molybdenum (Mo32+, 96 AMU) ions has been compared in C-Mod tokamak plasmas over a wide range of operating conditions and confinement schemes, including… read more here.
Keywords: ar17; core; mo32; toroidal rotation ... See more keywords
Effect of toroidal rotation on impurity transport in tokamak improved confinement
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DOI: 10.1088/1741-4326/ad3470
Abstract: The centrifugal force effects from toroidal rotation in improved confinement plasmas are analyzed on high-Z impurities in tokamaks. Tungsten (W) transport simulations are performed using the impurity transport code developed in the integrated code TASK.… read more here.
Keywords: transport; effect; toroidal rotation; impurity ... See more keywords
Investigation of MHD events and associated toroidal rotation variation in an EAST long-pulse discharge
Sign Up to like & getrecommendations! Published in 2025 at "Nuclear Fusion"
DOI: 10.1088/1741-4326/adfe7e
Abstract: The self-organizing regime has been studied in an Experimental Advanced Superconducting Tokamak (EAST) long-pulse discharge. Multiple magnetohydrodynamic (MHD) instabilities and associated change in the core toroidal rotation were observed. A m/n= 3/2 tearing mode (TM)… read more here.
Keywords: pulse discharge; east long; toroidal rotation; rotation ... See more keywords