Name: Technical Meeting on Long-Pulse Operation of Fusion Devices
Start: 2022-11-14T08:30:00+01:00
End: 2022-11-16T17:15:00+01:00
Location: IAEA Headquarters

Technical Meeting on Long-Pulse Operation of Fusion Devices

from Monday 14 November 2022 (08:30) to Wednesday 16 November 2022 (17:15)

Monday 14 November 2022

09:15

09:15 - 09:25
Room: Board Room A
09:25
09:25 - 10:35
Room: Board Room A
Contributions

09:25 Exploration of long-pulse and steady-state operations in ITER - Sun Hee KIM (ITER Organization)

10:00 Progress on Long-pulse Steady-state High Performance Plasmas on EAST - Juan Huang (CnIPPCAS)
10:35 Coffee
Coffee
10:35 - 11:00
Room: Board Room A
11:00
11:00 - 12:45
Room: Board Room A
Contributions

11:00 Challenges on Long Pulse Operation in LHD - Tomohiro Morisaki (National Institute for Fusion Science)

11:35 The stellarator W7-X on the way to long pulse operation - Hans-Stephan Bosch (Max-Planck-Institute for Plasma Physics)

12:10 Long pulse operation in a tungsten environment: achievements and work plan for WEST - PATRICK MAGET (CEA)
12:45 Lunch
Lunch
12:45 - 14:15
Room: Board Room A
14:15
14:15 - 15:25
Room: Board Room A
Contributions

14:15 Overview of Recent and Planned DIII-D Research to Develop Steady-State Tokamak Operation for Fusion Energy - Christopher Holcomb (Lawrence Livermore National Laboratory)

14:50 Advanced Tokamak Studies in Full-Metal ASDEX Upgrade - Alexander Bock (Max Planck Institute for Plasma Physics)
15:25 Coffee
Coffee
15:25 - 16:00
Room: Board Room A
16:00
16:00 - 17:15
Room: Board Room A
Contributions

16:00 Control of fuel particle recycling using the hot wall on all-metal plasma facing wall in QUEST - Kazuaki HANADA

16:25 Steady state control of fuel recycling for long pulse discharges in EAST tokamak with full metal first wall - Yaowei Yu (Institute of Plasma Physics, Chinese Academy of Sciences)

16:50 Development of advanced vacuum and wall conditioning technologies for extending plasma pulse duration for EAST - Guizhong Zuo (Institute of plasma physics, HIPS, Chinese academy of Sciences)
Tuesday 15 November 2022
09:00
09:00 - 10:35
Room: Board Room A
Contributions

09:00 DIII-D and EAST research towards long-pulse high-performance tokamak operation - A. M. Garofalo (General Atomics)

09:35 The Advanced Tokamak Path to a Compact Fusion Pilot Plant - Richard Buttery (General Atomics)

10:00 Plans for long-pulse operation in JT-60SA - Takuma Wakatsuki (QST)
10:35 Coffee
Coffee
10:35 - 11:00
Room: Board Room A
11:00
11:00 - 12:20
Room: Board Room A
Contributions

11:00 The Spherical Tokamak for Energy Production (STEP): a Steady-State Fusion Reactor - Ken McClements (United Kingdom Atomic Energy Authority)

11:55 Experimental study of core MHD events in thousand-second improved confinement plasma in EAST - Liqing Xu (ASIPP)
12:20 Lunch
Lunch
12:20 - 13:45
Room: Board Room A
13:45
13:45 - 15:25
Room: Board Room A
Contributions

13:45 Establishing fusion reactor control scenarios based on information from a reduced set of nuclear-compatible diagnostics - Theodore Biewer (Oak Ridge National Lab)

14:35 Real-time plasma control of fully non-inductive operation in EAST 1056s long pulse discharge - YAO HUANG (ASIPP)

15:00 Control and protection challenges in fully metallic tokamak WEST for long pulse operation - Philippe MOREAU (CEA)
15:25 Coffee
Coffee
15:25 - 15:45
Room: Board Room A
15:45
15:45 - 17:15
Room: Board Room A
Contributions

15:45 Model based formation of Advanced Tokamak discharges - Raphael Schramm (Max Planck Institute for Plasma Physics)

16:10 Avoidance control of high-density collapse based on data-driven prediction in Large Helical Device - Tatsuya Yokoyama (Naka Institute, National Institutes for Quantum and Radiological Science and Technology)

16:35 Real-time feedback and plasma controls for steady-state plasma operation - Hiroshi Kasahara (NIFS)

17:00 Development of core plasma density feedback control necessary using fuelling pellets - Matthijs van Berkel (DIFFER)
Wednesday 16 November 2022
09:00
09:00 - 10:15
Room: Board Room A
Contributions

09:00 Implications of net erosion and redeposition of solid-surface plasma facing material in long-pulse fusion devices - Ezekial Unterberg (Oak Ridge National Laboratory)

09:25 Preparation of long pulse divertor operation at Wendelstein 7-X - Marcin Jakubowski (Max-Planck-Institut für Plasmaphysik)

09:50 Divertor pumping for steady state operation in LHD experiments - Gen Motojima (National Institute for Fusion Science)
10:15 Coffee
Coffee
10:15 - 10:45
Room: Board Room A
10:45
10:45 - 11:45
Room: Board Room A
Contributions

10:45 Direct measurement of dynamic retention from plasma exposed stainless steel type 316L specimen using Fast Ejecting System of Targeted Sample (FESTA) on QUEST - QILIN YUE (IGSES)

11:00 The coupling effects of divertor configuration and drift on detachment in EAST new lower tungsten divertor for long-pulse operation - Hang Si (Institute of Plasma Physics Chinese Academy of Sciences)

11:15 Effect of separatrix density on ELM instability in long-pulse H-mode plasmas on EAST - Yifeng Wang

11:30 Evolution of the W cristalline structure under He irradiation: surfacic evolution and bubble formation experimental characterization - Elodie Bernard (CEA Cadarache)
11:45 Lunch
Lunch
11:45 - 13:00
Room: Board Room A
13:00
13:00 - 15:40
Room: Board Room A
Contributions

13:00 Challenges for Engineering Plasma Facing Components for Fusion in Steady-State - Arnold Lumsdaine (Oak Ridge National Laboratory)

13:25 Recent development of actively cooled PFCs for WEST, JT-60SA - Mehdi Firdaouss (CEA/IRFM)

13:50 Advance in heating and current drive by RF waves towards long-pulse operation on EAST - Miaohui LI (Institute of Plasma Physics,Chinese Academy of Sciences (ASIPP))

14:15 Optimization of the beam heating and non-inductive current in NBI plasma for long-pulse operation of EAST - Jinfang Wang (Institute of Plasma Physics Chinese Academy of Sciences)

14:30 Potential of lower hybrid fast wave as an efficient current drive method in future fusion reactor - Sun Ho Kim (Korea Atomic Energy Research Institute, Daejeon, Korea)

14:45 Research on high current and low inductance laminated transmission busbar in high-power long-pulse steady-state operations - Zhengyi Huang (Institute of Plasma Physics, Hefei Institutes of Physical Science, Chinese Academy of Sciences)

15:00 Preliminary design on power supply system of superconducting test device based on long pulse signal - Ya Huang (Institute of Plasma Physics, Hefei Institutes of Physical Science, Chinese Academy of Sciences)
15:40 Coffee
Coffee
15:40 - 16:00
Room: Board Room A
16:00
16:00 - 16:15
Room: Board Room A
Contributions

16:00 Long plasma duration operation analyses with an international multi-machines (tokamaks and stellarators) database - xavier Litaudon (EUROfusion)
16:15

16:15 - 17:15
Room: Board Room A

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