MFE I: Plasma-Material Interactions and Stellerators

MFE I: Plasma-Material Interactions and Stellerators

INVITED · GI02 · ID: 18099

Presentations

Mitigation of plasma-material interactions with low-Z powders in DIII-D H-mode discharges

ORAL · Invited

Nov. 9, 2021, 9:30 AM – Nov. 9, 2021, 10:00 AM

Publication: (1) F. Effenberg et al, in prep. for Nucl. Fusion (2) A. Bortolon et al 2020 Nucl. Fusion 60 126010
Presenters
- Florian Effenberg
 
 Princeton Plasma Physics Laboratory
Authors
- Florian Effenberg
 
 Princeton Plasma Physics Laboratory
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Plasma Facing Components with Capillary Porous System and Liquid Metal Coolant Flow

ORAL · Invited

Nov. 9, 2021, 10:00 AM – Nov. 9, 2021, 10:30 AM

Publication: A. Khodak, R. Maingi, NME (2021), DOI: 10.1016/j.nme.2021.100935
Presenters
- Andrei Khodak
  
  Princeton Plasma Physics Laboratory, Princeton University
Authors
- Andrei Khodak
  
  Princeton Plasma Physics Laboratory, Princeton University
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Access to an improved confinement regime with reduced turbulence by boron powder injection in the Large Helical Device

ORAL · Invited

Nov. 9, 2021, 10:30 AM – Nov. 9, 2021, 11:00 AM

Publication: F. Nespoli et al., "Observation of a novel reduced-turbulence regime with boron powder injection in a stellarator", submitted to Nature Physics. DOI: 10.21203/rs.3.rs-614131/v1
Presenters
- Federico Nespoli
  
  Princeton Plasma Physics Laboratory
Authors
- Federico Nespoli
  
  Princeton Plasma Physics Laboratory
- Suguru Masuzaki
  
  National Institute for Fusion Science, 322-6 Oroshi-cho Toki, Gifu 509-5292, Japan, Natl Inst Fusion Science-Toki
- Kenji Tanaka
  
  National Institute for Fusion Science, National Institute for Fusion Science, 322-6 Oroshi-cho Toki, Gifu 509-5292, Japan
- Naoko Ashikawa
  
  National Institute for Fusion Science, 322-6 Oroshi-cho Toki, Gifu 509-5292, Japan, Natl Inst Fusion Science-Toki
- Mamoru Shoji
  
  National Institute for Fusion Science, 322-6 Oroshi-cho Toki, Gifu 509-5292, Japan
- Erik P Gilson
  
  Princeton Plasma Physics Laboratory
- Robert A Lunsford
  
  Princeton Plasma Physics Laboratory
- Tetsutaro Oishi
  
  National Institute for Fusion Science, 322-6 Oroshi-cho Toki, Gifu 509-5292, Japan, Natl Inst Fusion Science-Toki
- Katsumi Ida
  
  National Institute for Fusion Science, 322-6 Oroshi-cho Toki, Gifu 509-5292, Japan, Natl Inst Fusion Science-Toki
- Mikiro Yoshinuma
  
  National Institute for Fusion Science, 322-6 Oroshi-cho Toki, Gifu 509-5292, Japan, Natl Inst Fusion Science-Toki
- Yuki Takemura
  
  National Institute for Fusion Science, National Institute for Fusion Science, 322-6 Oroshi-cho Toki, Gifu 509-5292, Japan
- Toshiki Kinoshita
  
  nterdisciplinary Graduate School of Engineering Sciences, Kyushu University, Kasuga, Fukuoka, 816-8580,Japan
- Gen Motojima
  
  National Institute for Fusion Science, 322-6 Oroshi-cho Toki, Gifu 509-5292, Japan
- Naoki Kenmochi
  
  National Institute for Fusion Science, National Institute for Fusion Science, 322-6 Oroshi-cho Toki, Gifu 509-5292, Japan
- Gakushi Kawamura
  
  National Institute for Fusion Science, Japan, National Institute for Fusion Science, 322-6 Oroshi-cho Toki, Gifu 509-5292, Japan, Natl Inst Fusion Science-Toki
- Chihiro Suzuki
  
  National Institute for Fusion Science, 322-6 Oroshi-cho Toki, Gifu 509-5292, Japan, Natl Inst Fusion Science-Toki
- Alexander Nagy
  
  Princeton Plasma Physics Laboratory
- Alessandro Bortolon
  
  Princeton Plasma Physics Laboratory
- Novimir A Pablant
  
  Princeton Plasma Physics Laboratory, PPPL
- Albert V Mollen
  
  Princeton Plasma Physics Laboratory
- Naoki Tamura
  
  National Institute for Fusion Science, 322-6 Oroshi-cho Toki, Gifu 509-5292, Japan
- David A Gates
  
  Princeton Plasma Physics Laboratory
- Tomohiro Morisaki
  
  National Institute for Fusion Science, 322-6 Oroshi-cho Toki, Gifu 509-5292, Japan, Natl Inst Fusion Science-Toki
View abstract →
Stellarator Simplification using Permanent Magnets

ORAL · Invited

Nov. 9, 2021, 11:00 AM – Nov. 9, 2021, 11:30 AM

Publication: 1. Helander, P., Drevlak, M., Zarnstorff, M. & Cowley, S. C. Stellarators with Permanent Magnets. Phys. Rev. Lett. 124, 095001 (2020). 2. Zhu, C., Zarnstorff, M. C., Gates, D. A. & Brooks, A. Designing stellarators using perpendicular permanent magnets. Nucl. Fusion 60, 076016 (2020). 3. Zhu, C. et al. Topology optimization of permanent magnets for stellarators. Nucl. Fusion 60, 106002 (2020). 4. Hammond, K. C. et al. Geometric concepts for stellarator permanent magnet arrays. Nucl. Fusion 60, 106010 (2020). 5. Landreman, M. & Zhu, C. Calculation of permanent magnet arrangements for stellarators: a linear least-squares method. Plasma Phys. Control. Fusion 63, 035001 (2021). 6. LeViness, A. et al., to be submitted (2021) 7. Chambliss, A. et al., to be submitted (2021) 8. Hammond, K. C. et al., to be submitted (2021) 9. Zhu, C. et al., to be submitted (2021)
Presenters
- Caoxiang Zhu
 
 Princeton Plasma Physics Laboratory, PPPL
Authors
- Caoxiang Zhu
 
 Princeton Plasma Physics Laboratory, PPPL
- Kenneth C Hammond
 
 Princeton Plasma Physics Laboratory
- Douglas Bishop
 
 Princeton Plasma Physics Laboratory, PPPL
- Amelia Chambliss
 
 Princeton Plasma Physics Laboratory, PPPL
- Keith Corrigan
 
 Princeton Plasma Physics Laboratory
- Peter Dugan
 
 Princeton Plasma Physics Laboratory
- Robert Ellis
 
 Princeton Plasma Physics Laboratory
- Alexandra LeViness
 
 Princeton University, Princeton Plasma Physics Laboratory
- Bob Lown
 
 SABR Enterprises, LLC, SABR LLC.
- Robert Mercurio
 
 SABR Enterprises, LLC, SABR LLC.
- Craig Miller
 
 ANSYS LLC.
- Luke Perkins
 
 Princeton Plasma Physics Laboratory
- Tony Qian
 
 Princeton Plasma Physics Laboratory, PPPL
- Adam Rutkowski
 
 Princeton University
- John C Schmitt
 
 Auburn University
- Dennis Steward
 
 Ansys, ANSYS LLC.
- Michael C Zarnstorff
 
 Princeton Plasma Physics Laboratory, PPPL
- David A Gates
 
 Princeton Plasma Physics Laboratory
View abstract →
New approaches to stellarator optimization using expansion in aspect ratio

ORAL · Invited

Nov. 9, 2021, 11:30 AM – Nov. 9, 2021, 12:00 PM

Publication: Landreman, Sengupta, & Plunk, J Plasma Phys 85, 905850103 (2019) Plunk, Landreman, & Helander, J Plasma Phys 85, 905850602 (2019) Landreman & Sengupta, J Plasma Phys 85, 815850601 (2019) Landreman & Jorge, J Plasma Phys 86, 905860510 (2020) Landreman, J Plasma Phys 87, 905870112 (2021) Jorge & Landreman, Plasma Phys. Control. Fusion 63, 014001 (2021) Jorge & Landreman, Plasma Phys. Control. Fusion 63, 074002 (2021) Giuliani et al, arXiv:2010.02033 (2020) Wechsung et al, arXiv:2106.12137 (2021)
Presenters
- Matt Landreman
 
 University of Maryland, College Park, University of Maryland
Authors
- Matt Landreman
 
 University of Maryland, College Park, University of Maryland
- Antoine Cerfon
 
 Courant Institute of Mathematical Sciences, NYU, Courant Inst, Courant Institute of Mathematical Sciences, New York University
- Andrew Giuliani
 
 New York University, Courant Institute, New York University, Courant Institute of Mathematical Sciences, New York University
- Per Helander
 
 Max-Planck-Institut für Plasmaphysik, Max Planck Institute for Plasma Physics
- Rogerio Jorge
 
 University of Maryland, College Park, Max Planck Institute for Plasma Physics
- Gabriel Plunk
 
 Max Planck Institute for Plasma Physics
- Wrick Sengupta
 
 Princeton University
- Georg Stadler
 
 Courant Institute, New York University, New York University, Courant Institute of Mathematical Sciences, New York University
- Florian Wechsung
 
 New York University, Courant Institute, New York University
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Combined plasma-coil optimization approaches

ORAL · Invited

Nov. 9, 2021, 12:00 PM – Nov. 9, 2021, 12:30 PM

Publication: Henneberg, S., Hudson, S., Pfefferlé, D., & Helander, P. (2021). Combined plasma–coil optimization algorithms. Journal of Plasma Physics, 87(2), 905870226. doi:10.1017/S0022377821000271
Presenters
- Sophia A Henneberg
  
  Max Planck Institute for Plasma Physics
Authors
- Sophia A Henneberg
  
  Max Planck Institute for Plasma Physics
- Stuart R Hudson
  
  Princeton Plasma Physics Laboratory
- David Pfefferlé
  
  University of Western Australia, The University of Western Australia
- Per Helander
  
  Max-Planck-Institut für Plasmaphysik, Max Planck Institute for Plasma Physics
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