Time-dependent SOLPS-ITER simulations have been used to identify reduced models with the sparse identification of nonlinear dynamics (SINDy) method and develop model-predictive control of the boundary plasma state using main ion gas puff actuation.
J.D. Lore +8 more
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Implementation of SOLPS-ITER code with new Grad–Zhdanov module for D–T mixture
A new Grad–Zhdanov module is implemented into the SOLPS-ITER code for calculation of the parallel kinetic coefficients. A complete, multi-ion generalization is performed, relaxing the heavy impurity assumption.
S.O. Makarov +9 more
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Drifts, currents, and power scrape-off width in SOLPS-ITER modeling of DIII-D
The effects of drifts and associated flows and currents on the width of the parallel heat flux channel (λq) in the tokamak scrape-off layer (SOL) are analyzed using the SOLPS-ITER 2D fluid transport code.
E.T. Meier +7 more
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Neoclassical impurity transport in the tokamak transport barrier and pedestal with SOLPS-ITER
New neoclassical corrections are implemented in the SOLPS-ITER code package and can be used for modeling with drifts. These corrections are introduced to obtain standard neoclassical impurity flux in the core for non-steep main ion density and ...
Veronika Korzueva +4 more
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SOLPS-ITER modeling of deuterium throughput impact on the ITER SOL plasma
The impact of the ionization source in the ITER far SOL associated with main chamber deuterium puffing on the overall SOL performance is studied numerically using SOLPS-ITER modeling. It is found out that this source can have significant influence on the
E. Kaveeva +6 more
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Stabilization of EMC3-EIRENE for detachment conditions and comparison to SOLPS-ITER
Numerical access to cold divertor conditions in tokamaks with EMC3-EIRENE has been proven to be challenging, but is now possible for the first time after a linearization of the electron energy sink term from interaction with neutral gas.
H. Frerichs +6 more
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SOLPS-ITER modeling of beryllium trace impurity in ITER
Beryllium transport modeling was carried out in the trace impurity regime by SOLPS-ITER code for tokamak ITER. It is valuable for developing of diagnostics protection from beryllium deposition.
Makarov Sergei, Kaveeva Elizaveta
doaj +2 more sources
Deuterium retention in co-deposition with lithium in Magnum-PSI: experimental analysis and comparison with SOLPS-ITER [PDF]
The vapor-box, a liquid metal design for the divertor, utilizes lithium recirculation through evaporation and condensation. Safety concerns arise from Li-D/T formation and co-deposition on vapor-box walls and the first wall, affecting tritium retention ...
M. Morbey +4 more
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Validation of SOLPS-ITER simulations against the TCV-X21 reference case [PDF]
This paper presents a quantitative validation of Scrape-Off Layer Plasma Simulation-ITER (SOLPS-ITER) simulations against the TCV-X21 reference case and provides insights into the neutral dynamics and ionization source distribution in this scenario.
Y. Wang +9 more
doaj +3 more sources
SOLPS-ITER simulations to study the impact of aspect ratio on edge fueling neutrals in tokamaks
In this paper, we examine the role of the aspect ratio on the neutral penetration and poloidal distribution for fixed magnetic geometry and plasma profiles using SOLPS-ITER. We start from an H-mode discharge from MAST (Kirk et al., 2012), with its aspect
Yi-Cheng Chuang +3 more
doaj +2 more sources

