Measurements and Modeling of Biased Electrode Discharges in HSX

APS 2003
S.P. Gerhardt, D.T. Anderson, J.M. Canik, W.A. Guttenfelder, J.N. Talmadge
HSX Plasma Laboratory, U. of Wisconsin, Madison

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File: Measurements-and-Modeling-of-Biased-Electrode-Discharges-in-HSX.pdf

APS 2003
S.P. Gerhardt, D.T. Anderson, J.M. Canik, W.A. Guttenfelder, J.N. Talmadge
HSX Plasma Laboratory, U. of Wisconsin, Madison


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Gerhardt_Measurements Poster_APS 2003.ppt


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Measurements and modeling of plasma flow damping in the Helically Symmetric eXperiment

Physics of Plasmas, Volume 12, Issue 5, May 2005
S. P. Gerhardt, J. N. Talmadge, J. M. Canik, D. T. Anderson
HSX Plasma Laboratory, University of Wisconsin-Madison, Madison, Wisconsin 53706

File: Measurement-and-modeling-of-plasma-flow-damping-in-HSX_Gerhardt_Talmadge_Canik_Anderson-DT_2005.pdf

Physics of Plasmas, Volume 12, Issue 5, May 2005
S. P. Gerhardt, J. N. Talmadge, J. M. Canik, D. T. Anderson
HSX Plasma Laboratory, University of Wisconsin-Madison, Madison, Wisconsin 53706


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Measurements and Modeling of Plasma Flow Damping in the HSX Stellarator

IAEA 2004
S. P. Gerhardt, A. F. Almagri, D. T. Anderson, F. S. B. Anderson, D. Brower, J. M. Canik, C. Deng, W. Guttenfelder, K. M. Likin, V. Sakaguchi, J. N. Talmadge, and K. Zhai

File: Measurements-and-Modeling-of-Plasma-Flow-Damping-in-the-HSX-Stellarator.pdf

IAEA 2004
S. P. Gerhardt, A. F. Almagri, D. T. Anderson, F. S. B. Anderson, D. Brower, J. M. Canik, C. Deng, W. Guttenfelder, K. M. Likin, V. Sakaguchi, J. N. Talmadge, and K. Zhai


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Measurements of bicoherence and long-range correlations during biasing in the HSX stellarator

R. S. Wilcox, D. T. Anderson, J. N. Talmadge, F. S. B. Anderson
Department of Electrical and Computer Engineering, University of Wisconsin-Madison, Wisconsin, USA
B. Ph. van Milligen, C. Hidalgo
Asociacion EURATOM-CIEMAT, Madrid, Spain
M. Ramisch
Institut fur Plasmaforschung, Universitat Stuttgart, Stuttgart, Germany

File: Measurements-of-bicoherence-and-long-range-correlations-during-biasing-in-the-HSX-stellarator_Wilcox_vanMilligan_Hildago_Anderson-DT_Anderson-FSB_Talmadge_Ramisch_2011.pdf

Nuclear Fusion, Vol. 51, July 2011
R. S. Wilcox, D. T. Anderson, J. N. Talmadge, F. S. B. Anderson
Department of Electrical and Computer Engineering, University of Wisconsin-Madison, Wisconsin, USA
B. Ph. van Milligen, C. Hidalgo
Asociacion EURATOM-CIEMAT, Madrid, Spain
M. Ramisch
Institut fur Plasmaforschung, Universitat Stuttgart, Stuttgart, Germany

Measurements of Magnetic Fluctuations in HSX

APS 2005
S. Oh, A. F. Almagri, D. T. Anderson, C. Deng, C. Lechte, K. M. Likin, J. N. Talmadge, J. Schmitt
HSX Plasma Laboratory, U. of Wisconsin-Madison, USA

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File: Measurements-of-Magnetic-Fluctuations-in-HSX.pdf

APS 2005
S. Oh, A. F. Almagri, D. T. Anderson, C. Deng, C. Lechte, K. M. Likin, J. N. Talmadge, J. Schmitt
HSX Plasma Laboratory, U. of Wisconsin-Madison, USA


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Oh_APS 2005.ppt


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Microscopic Structure of Turbulence in the Torsatron TJ-K

APS 2003
Carsten Lechte
HSX Plasma Laboratory, University of Wisconsin-Madison, USA
Mirko Ramisch, Navid Mahdizadeh, Ulrich Stroth
IEAP, University Kiel, Germany

Full Publication and Content Data

File: Microscopic-Structure-of-Turbulence-in-the-Torsatron-TJ-K.pdf

APS 2003
Carsten Lechte
HSX Plasma Laboratory, University of Wisconsin-Madison, USA
Mirko Ramisch, Navid Mahdizadeh, Ulrich Stroth
IEAP, University Kiel, Germany


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Lechte_APS 2003.ppt


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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

Modeling of impurity seeding and transport for W7-X island divertor scenarios with EMC3-EIRENE

F. Effenberg, O. Schmitz, H. Frerichs, T. Barbui
Department of Engineering Physics, University of Wisconsin, Madison, USA
L. Stephey
HSX Plasma Laboratory, Univ. of Wisconsin, Madison, USA
Y. Feng, J. Geiger, S. Bozhenkov, M. Jakubowski, R. Konig, M. Krychowiak, H. Niemann, T. Sunn Pedersen, W7-X Team
Max Planck Institut fur Plasmaphysik, Greifswald, Germany
Y. Suzuki
National Institute for Fusion Science, Toki, Japan
G. Wurden
Los Alamos National Laboratory, New Mexico, USA
B. Blackwell
Australian National University, Canberra, Australia

File: 4_Effenberg_CWGM2016.pdf

Modeling, measurement, and 3-D equilibrium reconstruction of the bootstrap current in the Helically Symmetric Experiment

Physics of Plasmas, Volume 21, Issue 9, September 2014
J. C. Schmitt, J. N. Talmadge, D. T. Anderson
Department of Electrical and Computer Engineering, University of Wisconsin-Madison, Madison, Wisconsin 53706, USA
J. D. Hanson
Department of Physics, Auburn University, Auburn, Alabama 36849, USA

File: Modeling-measurement-and-3-D-equilibrium-reconstruction-of-the-bootstrap-current-in-the-Helically-Symmetric-Experiment_Schmitt_Talmadge_Anderson-DT_Hanson_2014.pdf

Physics of Plasmas, Volume 21, Issue 9, September 2014
J. C. Schmitt, J. N. Talmadge, D. T. Anderson
Department of Electrical and Computer Engineering, University of Wisconsin-Madison, Madison, Wisconsin 53706, USA
J. D. Hanson
Department of Physics, Auburn University, Auburn, Alabama 36849, USA


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Monte Carlo Diffusion Calculations and Plans for Electric Field Studies in HSX

ISW 1999
S. P. Gerhardt, J. N. Talmadge, D. T. Anderson
HSX Plasma Laboratory, U. of Wisconsin
S. A. Dettrick
Naka Fusion Research Establishment, JAERI

File: Monte-Carlo-Diffusion-Calculations-and-Plans-for-Electric-Field-Studies-in-HSX.pdf

ISW 1999
S. P. Gerhardt, J. N. Talmadge, D. T. Anderson
HSX Plasma Laboratory, U. of Wisconsin
S. A. Dettrick
Naka Fusion Research Establishment, JAERI


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Multichannel interferometer system for the helically symmetric experiment

Review of Scientific Instruments, Volume 72, Issue 1, January 2001
D. L. Brower, C. Deng, W. X. Ding
Electrical Engineering Department, and Institute of Plasma and Fusion Research, University of Californiaat Los Angeles, Los Angeles, California 90095-1594
D. T. Anderson, W. Mason
Electrical Engineering Department, University of Wisconsin at Madison, Madison, Wisconsin 53706

File: Multichannel-interferometer-system-for-the-helically-symmetric-experiment_Brower_Deng_Ding_Anderson-DT_Mason_2001.pdf

Review of Scientific Instruments, Volume 72, Issue 1, January 2001
D. L. Brower, C. Deng, W. X. Ding
Electrical Engineering Department, and Institute of Plasma and Fusion Research, University of Californiaat Los Angeles, Los Angeles, California 90095-1594
D. T. Anderson, W. Mason
Electrical Engineering Department, University of Wisconsin at Madison, Madison, Wisconsin 53706


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Neoclassical Currents and Transport Studies in HSX at 1 T

J. N. Talmadge, D. T. Anderson, F. S. B. Anderson, K. M. Likin, J. Lore, J. C. Schmitt, K. Zhai
HSX Plasma Laboratory, University of Wisconsin-Madison
C. Deng
University of California-Los Angeles, Los Angeles, CA
W. Guttenfelder
University of Warwick, Coventry, United Kingdom

Special thanks to D. A. Spong (ORNL), S. F. Knowlton, J. D. Hanson (Auburn)

Full Publication and Content Data

File: Neoclassical-Currents-and-Transport-Studies-in-HSX-at-1-T.pdf

Neutral particle source and particle balance in the HSX edge

L. Stephey, A. R. Akerson, D. T. Anderson, F. S. B. Anderson, A. Bader, F. Effenberg, C. C. Hegna, S. T. A. Kumar, O. Schmitz, J. N. Talmadge
HSX Plasma Laboratory, Univ. of Wisconsin, Madison, USA
G. Wurden
Los Alamos National Laboratory, New Mexico, USA
E. Unterberg
Oak Ridge National Laboratory, Tennessee, USA
C. Biederman, M. Jakubowski, M. Krychowiak
Max-Planck Institut fur Plasmaphysik, Greifswald, Germany

File: ISHW_LaurieStephey_v2.pdf

Numerical calculation of the Hamada basis vectors for three-dimensional toroidal magnetic configurations

Physics of Plasmas, Volume 12, Number 7, July 2005
J. N. Talmadge and S. P. Gerhardt
HSX Plasma Laboratory, University of Wisconsin-Madison, Madison, Wisconsin 53706

File: Numerical-calculation-of-the-Hamada-basis-vectors-for-three-dimensional-toroidal-magnetic-configurations_Talmadge_Gerhardt_2005.pdf

Physics of Plasmas, Volume 12, Number 7, July 2005
J. N. Talmadge and S. P. Gerhardt
HSX Plasma Laboratory, University of Wisconsin-Madison, Madison, Wisconsin 53706


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On the effect of flux-surface shaping on trapped-electron modes in quasi-helically symmetric stellarators

M. J. Gerard, B. Geiger, J. M. Duff, B. J. Faber, C. C. Hegna, P. W. Terry
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
Department of Physics and Astronomy, Ruhr-Universitat Bochum, 44780 Bochum, Germany
R. J. J. Mackenbach
Eindhoven University of Technology, 5600 MB Eindhoven, Netherlands
Max Planck Institute for Plasma Physics, 17491 Greifswald, Germany
Swiss Plasma Center, Ecole Polytechnique Federale de Lausanne, CH-1015 Lausanne, Switzerland

File: On-the-effect-of-flux-surface-shaping-on-trapped-electron-modes-in-quasi-helically-symmetric-stellarators_Gerard_Pueschel_Geiger_Mackenbach_Duff_Faber_Hegna_Terry_2024.pdf

Physics of Plasmas, Volume 31, May 2024
M. J. Gerard, B. Geiger, J. M. Duff, B. J. Faber, C. C. Hegna, P. W. Terry
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
Department of Physics and Astronomy, Ruhr-Universitat Bochum, 44780 Bochum, Germany
R. J. J. Mackenbach
Eindhoven University of Technology, 5600 MB Eindhoven, Netherlands
Max Planck Institute for Plasma Physics, 17491 Greifswald, Germany
Swiss Plasma Center, Ecole Polytechnique Federale de Lausanne, CH-1015 Lausanne, Switzerland

Optimization of finite-build stellarator coils

Journal of Plasma Physics, Volume 86, August 2020
L. Singh, T. G. Kruger, A. Bader, D. T. Anderson
HSX Laboratory, Department of Electrical and Computer Engineering, University of Wisconsin-Madison, Madison, WI, USA
C. Zhu, S. R. Hudson
Princeton Plasma Physics Laboratory, Princeton University, Princeton, NJ, USA

File: Optimization-of-finite-build-stellarator-coils_Singh_et-al_2020.pdf

Journal of Plasma Physics, Volume 86, August 2020
L. Singh, T. G. Kruger, A. Bader, D. T. Anderson
HSX Laboratory, Department of Electrical and Computer Engineering, University of Wisconsin-Madison, Madison, WI, USA
C. Zhu, S. R. Hudson
Princeton Plasma Physics Laboratory, Princeton University, Princeton, NJ, USA

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

Overview of HSX Experimental Operations

ICC 2004
D. T. Anderson, A. Abdou, A. F. Almagri, F. S. B. Anderson, J. M. Canik, S. P. Gerhardt, W. Guttenfelder, C. H. Lechte, K. M. Likin, J. Lu, S. Oh, J. Radder, V. Sakaguchi, J. Schmitt, J. N. Talmadge, K. Zhai
HSX Plasma Laboratory, U. of Wisconsin, Madison
D. L. Brower, C. Deng
UCLA

Full Publication and Content Data

File: Overview-of-HSX-Experimental-Operations.pdf

ICC 2004
D. T. Anderson, A. Abdou, A. F. Almagri, F. S. B. Anderson, J. M. Canik, S. P. Gerhardt, W. Guttenfelder, C. H. Lechte, K. M. Likin, J. Lu, S. Oh, J. Radder, V. Sakaguchi, J. Schmitt, J. N. Talmadge, K. Zhai
HSX Plasma Laboratory, U. of Wisconsin, Madison
D. L. Brower, C. Deng
UCLA


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ICC 2004.ppt


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Overview of HSX Experimental Program

APS 2004
J. N. Talmadge, A. Abdou, A. F. Almagri, D. T. Anderson, F. S. B. Anderson, J. M. Canik, W. Guttenfelder, C. H. Lechte, K. M. Likin, J. Lu, S. Oh, J. Radder, V. Sakaguchi, J. Schmitt, K. Zhai
HSX Plasma Laboratory, U. of Wisconsin, Madison
D. L. Brower, C. Deng
UCLA
S. P. Gerhardt
Princeton

Full Publication and Content Data

File: Overview-of-HSX-Experimental-Program.pdf

APS 2004
J. N. Talmadge, A. Abdou, A. F. Almagri, D. T. Anderson, F. S. B. Anderson, J. M. Canik, W. Guttenfelder, C. H. Lechte, K. M. Likin, J. Lu, S. Oh, J. Radder, V. Sakaguchi, J. Schmitt, K. Zhai
HSX Plasma Laboratory, U. of Wisconsin, Madison
D. L. Brower, C. Deng
UCLA
S. P. Gerhardt
Princeton


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Talmadge_APS 2004.ppt


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