activity
20192024
most citedValidating the ASCOT modelling of NBI fast ions in Wendelstein 7-X stellarator

22 citations · 34 across the 7 of their papers we have counts for

collaborators

7 papers

physics.plasm-ph2024

Impact of spatially varying transport coefficients in EMC3-Eirene simulations of W7-X and assessment of drifts

David Bold, Felix Reimold, Holger Niemann +6

Modelling the scrape-off layer of a stellarator is challenging due to the complex magnetic 3D geometry. The here presented study analyses simulations of the scrape-off layer (SOL)…

physics.plasm-ph2022★ 2 cited

On the interaction between the island divertor heat fluxes, the scrape-off layer radial electric field and the edge turbulence in Wendelstein 7-X plasmas

E. Maragkoudakis, D. Carralero, T. Estrada +11

The formation of the radial electric field, in the SOL has been experimentally studied for attached divertor conditions in stellarator W7-X. The main objective of this…

physics.plasm-ph2022

Parametrisation of target heat flux distribution and study of transport parameters for boundary modelling in W7-X

David Bold, Felix Reimold, Holger Niemann +5

Modelling the scrape-off layer of a stellarator is challenging due to the complex magnetic 3D geometry. The here presented study analyses simulations of the scrape-off layer (SOL)…

physics.plasm-ph2020

Characterization of the radial electric field and edge velocity shear in Wendelstein 7-X

D. Carralero, T. Estrada, T. Windisch +13

In this work we present the first measurements obtained by the V-band Doppler reflectometer during the second operation phase of Wendelstein 7-X to discuss the influence in the vel…

physics.plasm-ph2020

Heat and particle flux detachment with stable plasma conditions in the Wendelstein 7-X stellarator fusion experiment

Marcin Jakubowski, Ralf König, Oliver Schmitz +30

Reduction of particle and heat fluxes to plasma facing components is critical to achieve stable conditions for both the plasma and the plasma material interface in magnetic confine…

physics.plasm-ph2019★ 10 cited

Observation of thermal events on the plasma facing components of Wendelstein 7-X

A. Puig Sitjes, Y. Gao, M. Jakubowski +9

Long pulse operation of present and future magnetic fusion devices requires sophisticated methods for protection of plasma facing components from overheating. Typically, thermograp…

physics.plasm-ph2019★ 22 cited

Validating the ASCOT modelling of NBI fast ions in Wendelstein 7-X stellarator

S. Äkäslompolo, P. Drewelow, Y. Gao +37

The first fast ion experiments in Wendelstein 7-X were performed in 2018. They are one of the first steps in demonstrating the optimised fast ion confinement of the stellarator. Th…