Optimizing the HSX stellarator for microinstability by coil-current adjustments

M. J. Gerard, B. Geiger, A. Bader, C. C. Hegna, B. J. Faber, P. W. Terry, S. T. A. Kumar
HSX Plasma Laboratory, University of Wisconsin, Madison, Wisconsin 53703, USA
M. J. Pueschel
Eindhoven University of Technology, 5600 MB Eindhoven, Netherlands
Dutch Institute for Fundamental Energy Research, 5612 AJ Eindhoven, Netherlands
J. C. Schmitt
Auburn University, Auburn, AL 36849, USA

File: Optimizing-the-HSX-Stellarator-for-microinstability-by-coil-current-adjustments_Gerard_et-al_2023.pdf

Nuclear Fusion, Volume 63, 2023
M. J. Gerard, B. Geiger, A. Bader, C. C. Hegna, B. J. Faber, P. W. Terry, S. T. A. Kumar
HSX Plasma Laboratory, University of Wisconsin, Madison, Wisconsin 53703, USA
M. J. Pueschel
Eindhoven University of Technology, 5600 MB Eindhoven, Netherlands
Dutch Institute for Fundamental Energy Research, 5612 AJ Eindhoven, Netherlands
J. C. Schmitt
Auburn University, Auburn, AL 36849, USA

Parallel flow driven by electron cyclotron heating in the helically symmetric experiment

Y. Yamamoto, S. Murakami, C. C. Chang
Department of Nuclear Engineering, Kyoto University, Japan
S. T. A. Kumar, J. N. Talmadge, K. M. Likin, D. T. Anderson
HSX Plasma Lab, Department of Electrical and Computer Engineering, University of Wisconsin-Madison, USA

File: Parallel-flow-driven-by-electron-cyclotron-heating-in-HSX_Yamamoto_et-al_2022.pdf

Nuclear Fusion, Volume 62, 2022
Y. Yamamoto, S. Murakami, C. C. Chang
Department of Nuclear Engineering, Kyoto University, Japan
S. T. A. Kumar, J. N. Talmadge, K. M. Likin, D. T. Anderson
HSX Laboratory, Department of Electrical and Computer Engineering, University of Wisconsin-Madison, Madison, WI 53706

Modeling of energetic particle transport in optimized stellarators

Nuclear Fusion, Volume 61, October 2021
A. Bader, D. T. Anderson, B. J. Faber, C. C. Hegna
HSX Laboratory, Department of Electrical and Computer Engineering, University of Wisconsin-Madison, Madison, WI 53706
M. Drevlak, S. Henneberg
Max-Planck Institut für Plasmaphysik, Greifswald, Germany
M. Landreman
University of Maryland, College Park, MD, USA
J. C. Schmitt
Auburn University, Auburn, AL, USA
Y. Suzuki
Hiroshima University, Higashi-Hiroshima, Japan
A. Ware
University of Montana, Missoula, MT, USA

File: Modeling-of-energetic-particle-transport-in-optimized-stellarators_Bader_et-al_2021.pdf

Nuclear Fusion, Volume 61, October 2021
A. Bader, D. T. Anderson, B. J. Faber, C. C. Hegna
HSX Laboratory, Department of Electrical and Computer Engineering, University of Wisconsin-Madison, Madison, WI 53706
M. Drevlak, S. Henneberg
Max-Planck Institut für Plasmaphysik, Greifswald, Germany
M. Landreman
University of Maryland, College Park, MD, USA
J. C. Schmitt
Auburn University, Auburn, AL, USA
Y. Suzuki
Hiroshima University, Higashi-Hiroshima, Japan
A. Ware
University of Montana, Missoula, MT, USA

Gyrokinetic simulations in stellarators using different computational domains

Nuclear Fusion, Volume 61, October 2021
E. Sánchez, J. M. García-Regaña, A. González-Jerez, I. Calvo
Laboratorio Nacional de Fusión/CIEMAT, Avda Complutense 40, 28040, Madrid, Spain
A. Bañón Navarro
Max-Planck Institut für Plasmaphysik, Garching, Germany
J. H. E. Proll, C. Mora Moreno
Department of Applied Physics, Eindhoven University of Technology, Eindhoven, Netherlands
R. Kleiber, J. Riemann
Max-Planck Institut für Plasmaphysik, Greifswald, Germany
J. Smoniewski
HSX Laboratory, Department of Electrical and Computer Engineering, University of Wisconsin-Madison, Madison, WI 53706
M. Barnes, F. I. Parra
Rudolf Peierls Centre for Theoretical Physics, University of Oxford, Oxford, United Kingdom

File: Gyrokinetic-simulations-in-stellarators-using-different-computational-domains_Sanchez_et-al_2021.pdf

Nuclear Fusion, Volume 61, October 2021
E. Sánchez, J. M. García-Regaña, A. González-Jerez, I. Calvo
Laboratorio Nacional de Fusión/CIEMAT, Avda Complutense 40, 28040, Madrid, Spain
A. Bañón Navarro
Max-Planck Institut für Plasmaphysik, Garching, Germany
J. H. E. Proll, C. Mora Moreno
Department of Applied Physics, Eindhoven University of Technology, Eindhoven, Netherlands
R. Kleiber, J. Riemann
Max-Planck Institut für Plasmaphysik, Greifswald, Germany
J. Smoniewski
HSX Laboratory, Department of Electrical and Computer Engineering, University of Wisconsin-Madison, Madison, WI 53706
M. Barnes, F. I. Parra
Rudolf Peierls Centre for Theoretical Physics, University of Oxford, Oxford, United Kingdom

Improving the stellarator through advances in plasma theory

Nuclear Fusion, Volume 61, September 2021 (Accepted)
C. C. Hegna, D. T. Anderson, A. Bader, T. A. Bechtel, J. M. Duff, B. J. Faber, T. G. Kruger, I. J. McKinney, P. W. Terry
HSX Laboratory, Department of Electrical and Computer Engineering, University of Wisconsin-Madison, Madison, WI 53706
A. Bhattacharjee, M. Cole, S. R. Hudson, E. Paul, M. Zarnstorff, C. Zhu
Princeton Plasma Physics Laboratory, Princeton, NJ, USA
M. Drevlak
Max-Planck Institut für Plasmaphysik, Greifswald, Germany
M. Kotschenreuther
University of Texas, Austin, TX, USA
M. Landreman
University of Maryland, College Park, MD, USA
M. J. Pueschel
Eindhoven University of Technology, Eindhoven, The Netherlands
Dutch Institute for Fundamental Energy Research, Eindhoven, The Netherlands
J. S. Schmitt
Department of Physics, Auburn University, Auburn, AL, USA
A. S. Ware
Department of Physics, University of Montana, Missoula, MT, USA

Nuclear Fusion, Volume 61, September 2021 (Accepted)
C. C. Hegna, D. T. Anderson, A. Bader, T. A. Bechtel, J. M. Duff, B. J. Faber, T. G. Kruger, I. J. McKinney, P. W. Terry
HSX Laboratory, Department of Electrical and Computer Engineering, University of Wisconsin-Madison, Madison, WI 53706
A. Bhattacharjee, M. Cole, S. R. Hudson, E. Paul, M. Zarnstorff, C. Zhu
Princeton Plasma Physics Laboratory, Princeton, NJ, USA
M. Drevlak
Max-Planck Institut für Plasmaphysik, Greifswald, Germany
M. Kotschenreuther
University of Texas, Austin, TX, USA
M. Landreman
University of Maryland, College Park, MD, USA
M. J. Pueschel
Eindhoven University of Technology, Eindhoven, The Netherlands
Dutch Institute for Fundamental Energy Research, Eindhoven, The Netherlands
J. S. Schmitt
Department of Physics, Auburn University, Auburn, AL, USA
A. S. Ware
Department of Physics, University of Montana, Missoula, MT, USA

Determination of radial electric field from Pfirsch-Schluter flows in the HSX stellarator

Nuclear Fusion, Volume 57, February 2017
S. T. A. Kumar, J. N. Talmadge, T. J. Dobbins, F. S. B. Anderson, K. M. Likin and D. T. Anderson
HSX Plasma Laboratory, Univ. of Wisconsin, Madison, USA

File: Determination-of-radial-electric-field-from-Pfirsch-Schluter-flows-in-the-HSX-stellarato.pdf

Nuclear Fusion, Volume 57, February 2017

S. T. A. Kumar, J. N. Talmadge, T. J. Dobbins, F. S. B. Anderson, K. M. Likin and D. T. Anderson
HSX Plasma Laboratory, Univ. of Wisconsin, Madison, USA


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Intrinsic plasma rotation and Reynolds stress at the plasma edge in the HSX stellarator

Nuclear Fusion, Volume 56, Number 3, March 2016
R. S. Wilcox*, J. D. Lore
Oak Ridge National Laboratory, Oak Ridge, TN 37831, USA
R. S. Wilcox*, J. N. Talmadge, D. T. Anderson, F. S. B. Anderson
Department of Electrical and Computer Engineering, University of Wisconsin: Madison, Madison, WI 53706, USA

*Listed in more than one department

File: Intrinsic-plasma-rotation-and-Reynolds-stress-at-the-plasma-edge-in-the-HSX-stellarator_Wilcox_Talmadge_Anderson-DT_Anderson-FSB_Lore_2016.pdf

Nuclear Fusion, Volume 56, Number 3, March 2016
R. S. Wilcox*, J. D. Lore
Oak Ridge National Laboratory, Oak Ridge, TN 37831, USA
R. S. Wilcox*, J. N. Talmadge, D. T. Anderson, F. S. B. Anderson
Department of Electrical and Computer Engineering, University of Wisconsin: Madison, Madison, WI 53706, USA

*Listed in more than one department


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Magnetic diagnostic optimization for plasma equilibrium reconstruction in the HSX stellarator

Nuclear Fusion, Volume 55, Number 11, November 2015
E. Chlechowitz, J. N. Talmadge, F. S. B. Anderson, D. T. Anderson
Department of Electrical and Computer Engineering, University of Wisconsin–Madison, Madison, Wisconsin 53706, USA
J. D. Hanson
Physics Department, Auburn University, Auburn, Alabama 36849, USA

File: Magnetic-diagnostic-optimization-for-plasma-equilibrium-reconstruction-in-the-HSX-stellarator_Chlechowitz_Talmadge_Hanson_Anderson-FSB_Anderson-DT_2015.pdf

Nuclear Fusion, Volume 55, Number 11, November 2015
E. Chlechowitz, J. N. Talmadge, F. S. B. Anderson, D. T. Anderson
Department of Electrical and Computer Engineering, University of Wisconsin–Madison, Madison, Wisconsin 53706, USA
J. D. Hanson
Physics Department, Auburn University, Auburn, Alabama 36849, USA


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Core density turbulence in the HSX Stellarator

Nuclear Fusion, Volume 55, Number 12, December 2015
C. B. Deng, D. L. Brower
Department of Physics and Astronomy, University of California Los Angeles, Los Angeles, California 90095
D. T. Anderson, F. S. B. Anderson, K. Likin
Department of Electrical and Computer Engineering, University of Wisconsin-Madison, Madison, Wisconsin 53706
A. Briesemeister
Oak Ridge National Laboratory, Oak Ridge, Tennessee 37831

Full Publication and Content Data

File: HSXCoreTurbulence_NF-100681.pdf

Nuclear Fusion, Volume 55, Number 12, October 2015
C. B. Deng, D. L. Brower
Department of Physics and Astronomy, University of California Los Angeles, Los Angeles, California 90095
D. T. Anderson, F. S. B. Anderson, K. Likin
Department of Electrical and Computer Engineering, University of Wisconsin-Madison, Madison, Wisconsin 53706
A. Briesemeister
Oak Ridge National Laboratory, Oak Ridge, Tennessee 37831


Full Publication Data

Data_CDeng_densityfluctuations.xlsx

Data_CDeng_densityfluctuations_Fig2.xlsx

Figures_CDeng_densityfluctuations.docx


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Ray tracing and ECRH absorption modeling in the HSX stellarator

Nuclear Fusion, Volume 55, Number 11, November 2015
G. M. Weir, K. M. Likin
HSX Plasma Laboratory, University of Wisconsin–Madison, Madison, WI 53706, USA
N. B. Marushchenko, Y. Turkin
Max Planck Institute for Plasma Physics, EURATOM Association, Wendelsteinstr. 1, 17491 Greifswald, Germany

Full Publication and Content Data

File: Ray-tracing-and-ECRH-absorption-modeling-in-the-HSX-stellarator_Weir_Likin_et-al_2015.pdf

Nuclear Fusion, Volume 55, Number 11, November 2015
G. M. Weir, K. M. Likin
HSX Plasma Laboratory, University of Wisconsin–Madison, Madison, WI 53706, USA
N. B. Marushchenko, Y. Turkin
Max Planck Institute for Plasma Physics, EURATOM Association, Wendelsteinstr. 1, 17491 Greifswald, Germany


Full Publication Data

Figure_7f.dat

Figure_7a.dat

Figure_7b.dat

Figure_7c.dat

Figure_7d.dat

Figure_7e.dat

Figure_6b.dat

Figure_3.dat

Figure_5.dat

Figure_6a.dat

Figure_11a.dat

Figure_11b.dat

Figure_12a.dat

Figure_12b.dat

Figure_7i.dat

Figure_8.dat

Figure_9b.dat

Figure_10b.dat

Figure_7g.dat

Figure_7h.dat


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Simulations of edge configurations in quasi-helically symmetric geometry using EMC3–EIRENE

Nuclear Fusion, Volume 53, Number 11, November 2013
A. Bader, D.T. Anderson, C.C. Hegna, J.N. Talmadge
University of Wisconsin, Madison, WI, USA
Y. Feng
Max-Planck Institut für Plasmaphysik, Greifswald, Germany
J.D. Lore
Oak Ridge National Laboratory, Oak Ridge, TN, USA

File: Simulations-of-edge-configurations-in-quasi-helically-symmetric-geometry-using-EMC3–EIRENE.pdf

Nuclear Fusion, Volume 53, Number 11, November 2013
A. Bader, D.T. Anderson, C.C. Hegna, J.N. Talmadge
University of Wisconsin, Madison, WI, USA
Y. Feng
Max-Planck Institut für Plasmaphysik, Greifswald, Germany
J.D. Lore
Oak Ridge National Laboratory, Oak Ridge, TN, USA


Simulations of the edge of a quasi-helically symmetric (QHS) stellarator with geometry based on the Helically Symmetric eXperiment (HSX) are performed using the coupled codes EMC3–EIRENE.


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Measurement of a helical Pfirsch–Schlüter current with reduced magnitude in HSX

Nuclear Fusion, Volume 53, Number 8, August 2013
J.C. Schmitt, J.N. Talmadge and D.T. Anderson
Department of Electrical and Computer Engineering, University of Wisconsin-Madison,Madison, Wisconsin 53706, USA

File: Measurement-of-a-helical-Pfirsch–Schlüter-current-with-reduced-magnitude-in-HSX.pdf

Nuclear Fusion, Volume 53, Number 8, August 2013
J.C. Schmitt, J.N. Talmadge and D.T. Anderson
Department of Electrical and Computer Engineering, University of Wisconsin-Madison,Madison, Wisconsin 53706, USA


Measurements of the helical rotation and the reduction of the magnitude of the Pfirsch–Schlüter current compared to an equivalent tokamak are reported in a device that has quasihelical symmetry


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