Extension of the operational regime of the LHD towards a deuterium experiment

Y Takeiri, T Morisaki, M Osakabe, M Yokoyama… - Nuclear …, 2017 - iopscience.iop.org
As the finalization of a hydrogen experiment towards the deuterium phase, the exploration of
the best performance of hydrogen plasma was intensively performed in the large helical …

Recent results from deuterium experiments on the large helical device and their contribution to fusion reactor development

M Osakabe, H Takahashi, H Yamada, K Tanaka… - Nuclear …, 2022 - iopscience.iop.org
In recent deuterium experiments on the large helical device (LHD), we succeeded in
expanding the temperature domain to higher regions for both electron and ion temperatures …

Stable heat and particle flux detachment with efficient particle exhaust in the island divertor of Wendelstein 7-X

O Schmitz, Y Feng, M Jakubowski, R König… - Nuclear …, 2020 - iopscience.iop.org
The island divertor concept is an innovative and promising idea to handle heat and particle
exhaust in stellarators. At the Wendelstein 7-X (W7-X) stellarator, this divertor concept plays …

Three-dimensional modeling of plasma edge transport and divertor fluxes during application of resonant magnetic perturbations on ITER

O Schmitz, M Becoulet, P Cahyna, TE Evans… - Nuclear …, 2016 - iopscience.iop.org
Results from three-dimensional modeling of plasma edge transport and plasma–wall
interactions during application of resonant magnetic perturbation (RMP) fields for control of …

Numerical investigation of plasma edge transport and limiter heat fluxes in Wendelstein 7-X startup plasmas with EMC3-EIRENE

F Effenberg, Y Feng, O Schmitz, H Frerichs… - Nuclear …, 2017 - iopscience.iop.org
The results of a first systematic assessment of plasma edge transport processes for the
limiter startup configuration at Wendelstein 7-X are presented. This includes an investigation …

EMC3-EIRENE modelling of edge impurity transport in the stochastic layer of the large helical device compared with extreme ultraviolet emission measurements

S Dai, M Kobayashi, G Kawamura, S Morita… - Nuclear …, 2016 - iopscience.iop.org
The transport properties and line emissions of carbon impurity in the stochastic layer of the
Large Helical Device have been investigated with the 3D edge transport code EMC3 …

Japanese endeavors to establish technological bases for DEMO

H Yamada, R Kasada, A Ozaki, R Sakamoto… - Fusion Engineering and …, 2016 - Elsevier
The establishment of technology bases required for the development of a fusion
demonstration reactor (DEMO) has been discussed by a joint effort throughout the Japanese …

Monte-Carlo fluid approaches to detached plasmas in non-axisymmetric divertor configurations

Y Feng, H Frerichs, M Kobayashi… - Plasma Physics and …, 2017 - iopscience.iop.org
Fluid transport modeling in three-dimensional boundaries of toroidal confinement devices is
reviewed with the emphasis on a Monte-Carlo approach to simulate detached plasmas. The …

3D effects of edge magnetic field configuration on divertor/scrape-off layer transport and optimization possibilities for a future reactor

M Kobayashi, Y Xu, K Ida, Y Corre, Y Feng… - Nuclear …, 2015 - iopscience.iop.org
This paper assesses the three-dimensional (3D) effects of the edge magnetic field structure
on divertor/scrape-off layer transport, based on an inter-machine comparison of …

3D modeling of boron transport in DIII-D L-mode wall conditioning experiments

F Effenberg, A Bortolon, H Frerichs, B Grierson… - Nuclear Materials and …, 2021 - Elsevier
Abstract DIII-D L-mode experiments with local boron powder injection for real-time wall
conditioning have been interpreted for the first time with the 3D plasma edge transport …