Physics basis for the first ITER tungsten divertor
On the eve of component procurement, this paper discusses the present physics basis for
the first ITER tungsten (W) divertor, beginning with a reminder of the key elements defining …
the first ITER tungsten (W) divertor, beginning with a reminder of the key elements defining …
Dust and powder in fusion plasmas: Recent developments in theory, modeling, and experiments
S Ratynskaia, A Bortolon, SI Krasheninnikov - Reviews of Modern Plasma …, 2022 - Springer
In this paper, we present a brief historic overview of the research on dust in fusion devices
with carbon plasma-facing components and then highlight the most recent developments in …
with carbon plasma-facing components and then highlight the most recent developments in …
Presentation of the new SOLPS-ITER code package for tokamak plasma edge modelling
Simulations of ITER divertor performance, geometry optimization and estimates of key
related parameters such as fuelling throughput have historically relied on the SOLPS …
related parameters such as fuelling throughput have historically relied on the SOLPS …
Overview of the SPARC physics basis towards the exploration of burning-plasma regimes in high-field, compact tokamaks
P Rodriguez-Fernandez, AJ Creely… - Nuclear …, 2022 - iopscience.iop.org
The SPARC tokamak project, currently in engineering design, aims to achieve breakeven
and burning plasma conditions in a compact device, thanks to new developments in high …
and burning plasma conditions in a compact device, thanks to new developments in high …
Physics of ultimate detachment of a tokamak divertor plasma
SI Krasheninnikov, AS Kukushkin - Journal of Plasma Physics, 2017 - cambridge.org
The basic physics of the processes playing the most important role in divertor plasma
detachment is reviewed. The models used in the two-dimensional edge plasma transport …
detachment is reviewed. The models used in the two-dimensional edge plasma transport …
On mechanisms of impurity leakage and retention in the tokamak divertor
Impurity seeding into a tokamak divertor for radiative cooling is considered as a tool for
achieving detached/semi-detached regimes required to meet the condition of acceptable …
achieving detached/semi-detached regimes required to meet the condition of acceptable …
Divertor heat flux challenge and mitigation in SPARC
Owing to its high magnetic field, high power, and compact size, the SPARC experiment will
operate with divertor conditions at or above those expected in reactor-class tokamaks …
operate with divertor conditions at or above those expected in reactor-class tokamaks …
Testing predictions of electron scale turbulent pedestal transport in two DIII-D ELMy H-modes
W Guttenfelder, RJ Groebner, JM Canik… - Nuclear …, 2021 - iopscience.iop.org
In this paper, we present linear and nonlinear gyrokinetic analyses in the pedestal region of
two DIII-D ELMy H-mode discharges using the CGYRO code. The otherwise matched …
two DIII-D ELMy H-mode discharges using the CGYRO code. The otherwise matched …
Model for access and stability of the X-point radiator and the threshold for marfes in tokamak plasmas
Based on particle and energy balances, a reduced model is derived for the physical
mechanisms leading to the occurrence of stable and unstable X-point radiators (XPRs), the …
mechanisms leading to the occurrence of stable and unstable X-point radiators (XPRs), the …
Erosion, screening, and migration of tungsten in the JET divertor
S Brezinsek, A Kirschner, M Mayer… - Nuclear …, 2019 - iopscience.iop.org
The erosion of tungsten (W), induced by the bombardment of plasma and impurity particles,
determines the lifetime of plasma-facing components as well as impacting on plasma …
determines the lifetime of plasma-facing components as well as impacting on plasma …