Impurity transport in HSX: recent experimental results and neoclassical calculations
S. T. A. Kumar
HSX Plasma Laboratory, University of Wisconsin, Madison, USA
2019 Publications
Measurement of density fluctuation scaling with driving gradients from reflectometry
J. Smoniewski, K. M. Likin, J. N. Talmadge, HSX Team
HSX Plasma Laboratory, Univ. of Wisconsin, Madison, USA
M. J. Pueschel
Institute of Fusion Studies, University of Texas at Austin, Texas, USA
The development of Findif code + first EMC3-Eirene comparison
G. Pelka, W. Stepniewski, R. Zagorski
Institute of Plasma Physics and Laser Microfusion, Warsaw, Poland
F. Effenberg
HSX Plasma Laboratory, Univ. of Wisconsin, Madison, USA
Preliminary analysis of density dependence of carbon radiation in Wendelstein 7-X
V. R. Winters, O. Schmitz, T. Barbui, F. Effenberg, E. Flom
HSX Plasma Laboratory, Univ. of Wisconsin, Madison, USA
S. Brezinsek
Forschungszentrum Julich GmbH, Institut fur Energie und Klimaforschung Plasmaphysik Julich, Germany
S. Bozhenkov, K. J. Brunner, B. Buttenschon, G. Fuchert, M. Hirsch, U. Hoefel, M. Jakubowski, J. Knauer, R. Koenig, P. Kornejew, M. Krychowiak, E. Pasch, E. Scott
Max Planck Institut fur Plasmaphysik, Greifswald, Germany
J. H. Harris
Oak Ridge National Laboratory, Tennessee, USA
Impurity seeding for radiative power exhaust in the W7-X Island Divertor
F. Effenberg, O. Schmitz, T. Barbui, H. Frerichs, V. Winters
HSX Plasma Laboratory, University of Wisconsin, Madison, USA
S. Brezinsek
Forschungszentrum Julich GmbH, Institut fur Energie und Klimaforschung Plasmaphysik Julich, Germany
Y. Feng, M. Jakubowski, R. Konig, M. Krychowiak, H. Niemann, F. Reimold, D. Zhang, R. Burhenn, B. Buttenschon, J. Geiger, M. Otte, V. Perseo, T. Sunn Pedersen
Max Planck Institut fur Plasmaphysik, Greifswald, Germany
Y. Suzuki
National Institute for Fusion Science, Japan
G. Kocsis, T. Szepesi
Wigner Research Center for Physics, Budapest, Hungary
J. D. Lore
Oak Ridge National Laboratory, Tennessee, USA
Optimization of quasi-symmetric equilibria for energetic particle confinement
A. Bader, C. C. Hegna
HSX Plasma Laboratory, University of Wisconsin, Madison, USA
M. Drevlak
Max Planck Institut fur Plasmaphysik, Greifswald, Germany
Finite plasma flow close to the magnetic axis in HSX
J. N. Talmadge, S. T. A. Kumar
HSX Plasma Laboratory, University of Wisconsin, Madison, USA
Y. Yamamoto, S. Murakami
Department of Nuclear Engineering, Kyoto University, Kyoto, Japan
Hydrogen isotope effects on particle transport and density fluctuations in the HSX stellarator
C. Deng, D. L. Brower
University of California, Los Angeles, California, USA
D. T. Anderson, F. S. B. Anderson, A. Bader, S. T. A. Kumar, K. M. Likin, J. N. Talmadge
HSX Plasma Laboratory, University of Wisconsin, Madison, USA
K. Tanaka
National Institute for Fusion Science, Japan
Impurity transport experiments at the HSX stellarator with laser blow-off injections
J. F. Castillo, A. Bader, B. Geiger, S. T. A. Kumar, K. M. Likin, D. T. Anderson, F. S. B. Anderson, J. N. Talmadge
HSX Plasma Laboratory, University of Wisconsin, Madison, USA
Elimination of alpha particle losses in quasi-helically symmetric equilibria
A. Bader, D. T. Anderson, B. J. Faber, H. Frerichs, C. C. Hegna, T. Kruger, L. Singh, J. N. Talmadge
HSX Plasma Laboratory, University of Wisconsin, Madison, USA
M. Drevlak
Max Planck Institut fur Plasmaphysik, Greifswald, Germany
J. C. Schmitt
Auburn University, Alabama, USA
A. Ware
University of Montana, Missoula, Montana, USA
C. Zhu
Princeton Plasma Physics Laboratory, Princeton, New Jersey, USA
Helically Symmetric eXperiment (HSX) – an Upgrade
B. Geiger, D. Anderson, F. S. B. Anderson, C. Martin, A. Thornton, S. T. A. Kumar, K. M. Likin, HSX Team
HSX Plasma Laboratory, University of Wisconsin, Madison, USA
Competition between parallel viscosity and ion-neutral friction in damping the parallel flow in a quasisymmetric stellarator
S. T. A. Kumar
HSX Plasma Laboratory, University of Wisconsin, Madison, USA
Experimental measurements of heat flux and density fluctuations compared to gyrokinetic simulation in the HSX stellarator
J. Smoniewski, B. J. Faber, K. M. Likin, J. N. Talmadge
HSX Plasma Laboratory, Univ. of Wisconsin, Madison, USA
M. J. Pueschel
Institute for Fusion Studies, University of Texas at Austin, Texas, USA
Fast ion confinement studies on HSX
A. L. F. Thornton, F. S. B. Anderson, K. M. Likin, B. Geiger, A. Bader, S. T. A. Kumar, J. K. Anderson, D. T. Anderson
HSX Plasma Laboratory, Univ. of Wisconsin, Madison, USA
S. Murakami
Kyoto University, Kyoto, Japan
S. A. Lazerson, P. Z. Poloskei
Max Planck Institut fur Plasmaphysik, Greifswald, Germany
Role of neutrals and ECRH driven flux in governing flows and Er in HSX
S. Kumer
HSX Plasma Laboratory, University of Wisconsin, Madison, USA
Energetic Particle Experiments on HSX
D. T. Anderson
HSX Plasma Laboratory, University of Wisconsin, Madison, USA
Progress in turbulent transport optimization in stellarators
C. C. Hegna, B. J. Faber, P. W. Terry, I. McKinney, A. Bader
HSX Plasma Laboratory, University of Wisconsin, Madison, USA
Upgraded operational capabilities for HSX
D. Anderson
HSX Plasma Laboratory, Univ. of Wisconsin, Madison, USA
Dependence of impurity transport on absorbed power and plasma density in the HSX stellarator
J. F. Castillo
HSX Plasma Laboratory, Univ. of Wisconsin, Madison, USA
Perturbative particle transport study in the HSX stellarator
C. Deng
University of California, Los Angeles, CA, USA
Application of crossed-beam correlation techniques and interferometry for spatial resolution of density fluctuations on the HSX stellarator
W. Goodman
HSX Plasma Laboratory, Univ. of Wisconsin, Madison, USA
Deuterium beam injection for fast ion confinement studies on the helically symmetric experiment (HSX)
A. Thornton
HSX Plasma Laboratory, Univ. of Wisconsin, Madison, USA
Finite plasma flow close to the magnetic axis in HSX
J. Talmadge
HSX Plasma Laboratory, Univ. of Wisconsin, Madison, USA
Effects of electron cyclotron heating on the toroidal flow in HSX plasmas
Y. Yamamoto
Department of Nuclear Engineering, Kyoto University, Kyoto, Japan
Progress in turbulent transport optimization in stellarators
C. C. Hegna, B. J. Faber, I. McKinney, P. W. Terry
HSX Plasma Laboratory, Univ. of Wisconsin, Madison, USA
Comparison of turbulent transport in a quasi-helically and quasi-axisymmetric stellarator
I. McKinney, M. J. Pueschel, B. J. Faber, C. C. Hegna, P. W. Terry, J. N. Talmadge, D. T. Anderson
HSX Plasma Laboratory, Univ. of Wisconsin, Madison, USA
Application of ferromagnetic inserts to reduce modular coil ripple in stellarators
T. Kruger, C. Martin, D. Anderson, A. Bader
HSX Plasma Laboratory, Univ. of Wisconsin, Madison, USA
Effect of neutral friction on parallel ion flow in a quasi-symmetric stellarator
S. T. A. Kumar
HSX Plasma Laboratory, Univ. of Wisconsin, Madison, USA
Optimization of quasi-helically symmetric stellarators
A. Bader
HSX Plasma Laboratory, Univ. of Wisconsin, Madison, USA
The dependence of TEM turbulence on geometry in experiment and simulation of the HSX stellarator through heat fluxes, density fluctuations, and zonal flow damping
J. Smoniewski
HSX Plasma Laboratory, Univ. of Wisconsin, Madison, USA
The role of 3D geometry on reducing turbulent transport in stellarators
B. Faber
HSX Plasma Laboratory, Univ. of Wisconsin, Madison, USA