Agenda

The ISHW scientific programme in a "pdf" format is available under the link below:

ISHW2024 Agenda

The presentation times for the invited talks and oral presentations are 30 min and 20 min, including 5 min discussions, respectively.

Monday9 September 2024
08:00 - 08:45Registration
08:45 - 09:00Opening ceremony
09:00 - 10:30Session 1 Chair: Yuhong Xu
09:00 - 09:30Dorothea Gradic (IPP Greifswald, Germany) Development of long pulse scenario at Wendelstein 7-X
09:30 - 10:00Neha Chaudhary (IPP Greifswald, Germany) Impact of internal magnetic islands on the electron temperature transport barrier and plasma confinement in Wendelstein 7-X
10:00 - 10:30Kazunobu Nagasaki (Kyoto University, Japan) Configuration Effects on Confinement, Transport, and MHD Instabilities in Heliotron J
10:30 - 10:50coffee break
10:50 - 12:30Session 2 Chair: David Maurer
10:50 - 11:20Andreas Kirschner (FZJ Jülich, Germany) Modelling of local carbon deposition from 13CH4 injection at the outboard midplane of Wendelstein 7-X
11:20 - 11:50Iván Calvo (CIEMAT, Spain) Modification of the toroidal ITG instability by impurities
11:50 - 12:10Sadayoshi Murakami (Kyoto University, Japan) Real-Time Plasma Control of LHD Plasma by Data Assimilation System: ASTI
12:10 - 12:30Naoki Tamura (NIFS, Japan) Impurity transport in multi-ion mixed LHD plasmas
12:30 - 14:30lunch break
14:30 - 16:10Session 3 Chair: Robert Wolf
14:30 - 15:00Thilo Romba (IPP Greifswald, Germany) Characterizing scenarios of suppressed anomalous impurity transport in Wendelstein 7-X
15:00 - 15:30Alexander Knieps (FZJ Jülich, Germany) Topology effects of high-beta operation on access to detached divertor operation
15:30 - 15:50Federico Nespoli (PPPL, USA) Impurity Powder Injection experiments in the Large Helical Device for plasma performance improvement
15:50 - 16:10Nassim Maaziz (IPP Greifswald, Germany) Investigating parameters for density build-up in the island divertor
16:10 - 16:40coffee break
16:40 - 18:00Session 4 Chair: Yasuhiro Suzuki
16:40 - 17:10Kelly Garcia (University of Wisconsin–Madison, USA) Chaos in the magnetic field structure governs the plasma edge and divertor fluxes in resilient stellarator divertors
17:10 - 17:40Gen Motojima (NIFS, Japan) Ultrahigh neutral pressures in the sub-divertor volumes of LHD and W7-AS: do they solve the exhaust problem of the stellarator?
17:40 - 18:00Christopher Albert (TU Graz, Austria) Symplectic methods for optimization of wall heat loads by fusion alpha particles in stellarator reactors
19:00 - 21:00Welcome reception@Ekikitare St. (エキキターレ) and Ekinishi (エキニシ)
Tuesday10 September 2024
08:00 - 09:00Registration
09:00 - 10:30Session 5 Chair: Yuri Kovtun
09:00 - 09:30Jun Cheng (Southwest Jiaotong University, China) Progress of the Chinese First Quasi-axisymmetric Stellarator (CFQS) construction and preliminary experimental studies
09:30 - 10:00Elizabeth J. Paul (Columbia University, USA) Fast-ion transport in quasisymmetric equilibria in the presence of a resonant Alfvénic perturbation
10:00 - 10:20Hong Zhou (Southwest Jiaotong University, China) Isotope effects on transport characteristics of edge and core plasmas heated by neutral beam injection (NBI) in an inward shifted configuration at the Large Helical Device
10:20 - 10:40coffee break
10:40 - 12:20Session 6 Chair: José Manuel Garcia-Regana
10:40 - 11:10Jialei Wang (NIFS, Japan) Interaction between Shear Alfvén Wave and MeV Ions Accelerated by Radio-Frequency Wave in Toroidal Plasmas
11:10 - 11:40Motoki Nakata (Komazawa University, Japan) Activation of Zonal Flow Generation in Stellarators: Theory and Experiment
11:40 - 12:00Tokihiko Tokuzawa (NIFS, Japan) Study of multi-scale turbulence response during L-H transition in LHD
12:00 - 12:20Volodymyr Yevgenovych Moiseenko (Uppsala University, Sweden) ICRF plasma production in stellarators
12:20 - 12:30Conference photo
12:30 - 14:00lunch break
14:00 - 15:50Session 7 Chair: Haifeng Liu
14:00 - 14:30Sara Vaz Mendes (IPP Greifswald, Germany) Survey of mode activity in the Wendelstein 7-X stellarator with focus on ITG driven Alfvénic modes
14:30 - 15:00Tobias Schuett (University of York, UK) Optimization of compact quasi-axisymmetric stellarators
15:00 - 15:30Ralf Mackenbach (EPFL, Switzerland) Micro-turbulence in stellarators: a thermodynamic perspective
15:30 - 15:50Jiacheng Li (Southwest Jiaotong University, China) Neoclassical transport of initial plasmas in Chinese First Quasi-axisymmetric Stellarator
15:50 - 16:20coffee break
16:20 - 18:00poster session 1
Wednesday11 September 2024
09:00 - 10:30Session 8 Chair: Arturo Alonso
09:00 - 09:30Benjamin Faber (University of Wisconsin–Madison, USA) Distinct core turbulence transport regimes in high-confinement HSX plasmas
09:30 - 10:00Teresa Estrada (CIEMAT, Spain) Impact of radial electric field, turbulence and impurity transport on plasma performance in co- and counter-NBI heating scenarios in TJ-II
10:00 - 10:30Daniel Carralero (CIEMAT, Spain) First Experimental observation of Zonal Flows in the optimized stellarator Wendelstein 7-X
10:30 - 10:50coffee break
10:50 - 12:30Session 9 Chair: Thomas Klinger
10:50 - 11:20Kieran McCarthy (CIEMAT, Spain) Achieving high-performance plasma scenarios in the stellarator TJ-II using cryogenic pellet injection
11:20 - 11:50Masaki Nishiura (NIFS, Japan) Particle transport control by auxiliary heating systems in LHD
11:50 - 12:10Naoki Kenmochi (NIFS, Japan) Non-diffusive nature of heat and turbulence pulse propagation
12:10 - 12:30Caoxiang Zhu (University of Science and Technology of China, China) Simplifying stellarator coils with plasma sensitivity information
12:30 - 14:00lunch break
14:00 - 16:00Session 10 Chair: Kazunobu Nagasaki
14:00 - 14:30Oliver Ford (IPP Greifswald, Germany) Particle and energy transport of the improved confinement NBI scenario at W7-X
14:30 - 15:00Xianqu Wang (Southwest Jiaotong University, China) Advance on physical studies in the Chinese First Quasi-axisymmetric Stellarator
15:00 - 15:20Hiroyuki Yamaguchi (NIFS, Japan) Design study of a flexible experimental stellarator that can generate quasi axisymmetric and quasi-isodynamic-type magnetic configurations
15:20 - 15:40Yasuhiro Suzuki (Hiroshima University, Japan) Goals and Plans of HU-Heliac Project
15:40 - 16:00Edilberto Sánchez (CIEMAT, Spain) Compatibility of physics performance with coil and blanket requirements in the CIEMAT-QI family of optimized configurations
16:00 - 16:30coffee break
16:30 - 18:00poster session 2
Thursday12 September 2024
09:00 - 10:20Session 11 Chair: Teresa Estrada
09:00 - 09:30Alan Goodman (IPP Greifswald, Germany) Stable quasi-isodynamic stellarators with low turbulence as fusion reactor candidates
09:30 - 10:00Felix Warmer (IPP Greifswald, Germany) Bridging Physics and Engineering for Stellarator Fusion Reactor Development
10:00 - 10:20Zhihong Lin (UC Irvine, USA) Manipulating ambipolar electric field for improved confinement in stellarators
10:20 - 10:40coffee break
10:40 - 12:00Session 12 Chair: Kenichi Nagaoka
10:50 - 11:20Xianghui Yin (University of South China, China) Progress of Reconstruction and Research Plan in the Chinese Heliac 1
11:20 - 11:50Jorrit Lion (Proxima Fusion GmbH, Germany) A new QI stellarator reactor study using high-temperature superconductors
11:50 - 12:10Thomas George Kruger (Thea Energy, USA) Optimization of the Planar Coil Stellarator
Free time
19:00 - 22:00Conference dinner@Sheraton Grand Hiroshima Hotel
Friday13 September 2024
09:00 - 10:20Session 13 Chair: Novimit Pablant
09:00 - 09:30Xu Chu (PPPL, USA) Stellarator without Stellarator coils: MUSE a QA-Optimized Permanent Magnet Stellarator
09:30 - 10:00Akihiro Shimizu (NIFS, Japan) Engineering design, construction and experiment plan of CFQS quasi axisymmetric stellarator
10:00 - 10:20J. Arturo Alonso (CIEMAT, Spain) The Stellarator/Heliotron Coordinated Working Group: mission, goals and on going joint actions.
10:20 - 10:40coffee break
10:40 - 11:40Session 14 Chair: Xianghui Yin
10:40 - 11:10José Luis Velasco (CIEMAT, Spain) Piecewise omnigenous stellarators
11:10 - 11:40Youwen Sun (ASIPP, China) RMP ELM suppression and related 3D physics studies in EAST towards ITER baseline scenario
11:40 - 12:00Closing ceremony