Poster Session: Magnetic Confinement: Stellarators (9:30am - 12:30pm)

Presentations

• Small, stable plasmas fully decoupled from the PFCs in W7-X.

  POSTER

  Authors

  • Thomas Sunn Pedersen

    • Max Planck Institute for Plasma Physics

  • Tamas Szepesi

    • Wigner Institute, Budapest, Hungary

  • Ralf Koenig

    • Max Planck Institute for Plasma Physics

  • Felix Reimold

    • Max Planck Institute for Plasma Physics

  • Daihong Zhang

    • Max Planck Institute for Plasma Physics

  • Maciej Krychowiak

    • Max Planck Institute for Plasma Physics

  • Andreas Dinklage

    • Max Planck Institute for Plasma Physics

  • Petra Kornejew

    • Max Planck Institute for Plasma Physics

  • Victora Winters

    • Max Planck Institute for Plasma Physics

  • Uwe Hergenhahn

    • Max Planck Institute for Plasma Physics

  • Tullio Barbui

    • Princeton Plasma Physics Lab, Princeton, NJ, USA

  View abstract →

• Physics and Engineering of the Gas-Puff Imaging Diagnostic for W7-X

  POSTER

  Authors

  • J.L. Terry

    • Massachusetts Institute of Technology MIT
    • MIT PSFC
    • MIT-PSFC

  • S.G. Baek

    • MIT PSFC
    • MIT-PSFC

  • Sean Ballinger

    • MIT PSFC
    • MIT-PSFC

  • A. Von Stechow

    • Max-Planck-Institut fur Plasmaphysik

  • O. Grulke

    • Max-Planck-Institut fur Plasmaphysik

  • C. Von Sehren

    • Max-Planck-Institut fur Plasmaphysik

  View abstract →

• Integration of the Design of the Heavy Ion Beam Probe Diagnostic with the Wendelstein 7-X Stellarator Facility

  POSTER

  Authors

  • T. P. Crowley

    • Xantho Technologies, LLC
    • Xantho Technologies, LLC, Madison, WI

  • D. R. Demers

    • Xantho Technologies, LLC, Madison, WI

  • P. J. Fimognari

    • Xantho Technologies, LLC, Madison, WI

  • O. Grulke

    • Max-Planck-Institute for Plasma Physics, Greifswald, Germany and Technical University of Demark, Department of Physics, PPFE, DK-2800 Lyngby, Denmark

  • R. Laube

    • Max-Planck-Institute for Plasma Physics, Greifswald, Germany

  • H. Trimino Mora

    • Max-Planck-Institute for Plasma Physics, Greifswald, Germany

  View abstract →

• Updates and Future Development of The He/Ne Beam Diagnostic for Line Ratio Spectroscopy in the Island Divertor of Wendelstein 7-X

  POSTER

  Authors

  • Erik Flom

    • UW-Madison

  • O. Schmitz

    • UW-Madison

  • T. Barbui

    • PPPL

  • M. Jakubowski

    • Max Planck Institute for Plasma Physics

  • F. Henke

    • Max Planck Institute for Plasma Physics

  • C. Killer

    • Max Planck Institute for Plasma Physics

  • M. Krychowiak

    • Max Planck Institute for Plasma Physics

  • R. Koenig

    • Max Planck Institute for Plasma Physics

  • S. Loch

    • Auburn University

  • J. Schmitt

    • Auburn University

  • J.M. Munoz-Burgos

    • Astro Fusion Spectre

  View abstract →

• Overview of Measurements from the Wendelstein 7-X Phase Contrast Imaging Diagnostic and Plans for the OP2 Campaign

  POSTER

  Authors

  • Eric Edlund

    • SUNY Cortland

  • Zhouji Huang

    • MIT Plasma Science and Fusion Center

  • Miklos Porkolab

    • MIT Plasma Science and Fusion Center

  • Adrian von Stechow

    • Max Planck Institute for Plasma Physics

  • Jan-Peter Bahner

    • Max Planck Institute for Plasma Physics

  • Olaf Grulke

    • Max Planck Institute for Plasma Physics

  View abstract →

• Peeling stability in quasi-symmetric stellarators

  POSTER

  Authors

  • C. C. Hegna

    • University of Wisconsin - Madison
    • University of Wisconsin-Madison

  • J. C. Schmitt

    • Auburn University

  View abstract →

• Improving the Physics Basis for Quasihelically Symmetric Stellarators

  POSTER

  Authors

  • Aaron Bader

    • University of Wisconsin - Madison

  • B.J. Faber

    • University of Wisconsin - Madison

  • J.C. Schmitt

    • University of Wisconsin - Madison

  • D.T. Anderson

    • University of Wisconsin - Madison

  • M. Drevlak

    • IPP Greifswald

  • J.M. Duff

    • University of Wisconsin - Madison

  • H. Frerichs

    • University of Wisconsin - Madison

  • C.C. Hegna

    • University of Wisconsin - Madison

  • T.G. Kruger

    • University of Wisconsin - Madison

  • M. Landreman

    • University of Maryland

  • I.J. McKinney

    • University of Wisconsin - Madison

  • L. Singh

    • University of Wisconsin - Madison

  • J.M. Schroeder

    • University of Wisconsin - Madison

  • P.W. Terry

    • University of Wisconsin - Madison

  • A.S. Ware

    • University of Montana

  View abstract →

• Advancing Optimization Algorithms for Reduced Turbulent Transport in Stellarators

  POSTER

  Authors

  • Benjamin Faber

    • University of Wisconsin - Madison

  • Aaron Bader

    • University of Wisconsin - Madison

  • Joseph Duff

    • University of Wisconsin - Madison

  • C. C. Hegna

    • University of Wisconsin - Madison
    • University of Wisconsin-Madison

  • Ian McKinney

    • University of Wisconsin
    • University of Wisconsin - Madison

  • M.J. Pueschel

    • University of Texas at Austin

  • Paul Terry

    • University of Wisconsin - Madison
    • University of Wisconsin, Madison
    • University of Wisconsin-Madison

  View abstract →

• A New Tool for Optimizing Finite-build Stellarator Coils

  POSTER

  Authors

  • Luquant Singh

    • University of Wisconsin - Madison

  • Thomas Kruger

    • University of Wisconsin-Madison
    • University of Wisconsin - Madison

  • Aaron Bader

    • University of Wisconsin - Madison
    • University of Wisconsin-Madison

  • Caoxiang Zhu

    • Princeton Plasma Physics Laboratory
    • PPPL

  • Stuart Hudson

    • Princeton Plasma Physics Laboratory
    • PPPL

  • David Anderson

    • University of Wisconsin - Madison
    • University of Wisconsin-Madison

  View abstract →

• Penalty Functions in FOCUS to Constrain Stellarator Coil Optimization

  POSTER

  Authors

  • Thomas Kruger

    • University of Wisconsin-Madison
    • University of Wisconsin - Madison

  • Caoxiang Zhu

    • Princeton Plasma Physics Laboratory
    • PPPL

  • Aaron Bader

    • University of Wisconsin - Madison
    • University of Wisconsin-Madison

  • David Anderson

    • University of Wisconsin - Madison
    • University of Wisconsin-Madison

  View abstract →

• Impurity Transport Experiments at the HSX Stellarator

  POSTER

  Authors

  • J.F. Castillo

    • University of Wisconsin - Madison

  • B. Geiger

    • University of Wisconsin - Madison
    • University of Wisconsin-Madison

  • Aaron Bader

    • University of Wisconsin - Madison
    • University of Wisconsin-Madison

  • S.T.A. Kumar

    • University of Wisconsin - Madison

  • K.M Likin

    • University of Wisconsin - Madison

  • David Anderson

    • University of Wisconsin - Madison
    • University of Wisconsin-Madison

  View abstract →

• Evolution of the Radial Electric Field and Ion Parallel Flow in HSX with Nonlinear Viscosity

  POSTER

  Authors

  • Dimitrios Michaelides

    • University of Wisconsin - Madison

  • Joseph Talmadge

    • University of Wisconsin - Madison

  • Santhosh Kumar

    • University of Wisconsin - Madison

  View abstract →

• An Adjoint Method to Calculate Magnetic Island Width Sensitivity

  POSTER

  Authors

  • Alessandro Geraldini

    • University of Maryland, College Park and EPFL
    • University of Maryland, College Park

  • Matt Landreman

    • University of Maryland, College Park

  • Elizabeth Paul

    • Princeton University
    • Princeton Plasma Physics Laboratory

  View abstract →

• 3D Boundary Identification of Stellarator Plasma Using Cauchy Condition Surface

  POSTER

  Authors

  • Yasuhiro Suzuki

    • Natl Inst Fusion Science-Toki

  View abstract →

• Non-symmetric ideal magnetohydrodynamic steady flows

  POSTER

  Authors

  • Harold Weitzner

    • Courant Inst
    • Courant Institute NYU

  • Wrick Sengupta

    • Courant Inst
    • Courant Institute NYU

  View abstract →

• Finite-Beta Stellarator Optimization and Energetic Particle Confinement

  POSTER

  Authors

  • Andrew Ware

    • University of Montana

  • Jesse Cook

    • University of Montana

  • Anna Vonessen

    • University of Montana

  • Haley Wilson

    • University of Montana

  View abstract →

• Simulation of Hybrid Stellarator Divertor

  POSTER

  Authors

  • Alkesh Punjabi

    • Hampton University

  • Allen Boozer

    • Columbia University
    • columbia University

  View abstract →

• Towards Measurement of Bootstrap and Pfirsch-Schl\"{u}ter Currents in Stellarators using an Alkali Diagnostic Beam

  POSTER

  Authors

  • P.J. Fimognari

    • Xantho Technologies, LLC

  • T. P. Crowley

    • Xantho Technologies, LLC
    • Xantho Technologies, LLC, Madison, WI

  • D.R. Demers

    • Xantho Technologies, LLC

  View abstract →

• DESC: An Efficient Stellarator Equilibrium Code

  POSTER

  Authors

  • Daniel Dudt

    • Princeton University

  • Egemen Kolemen

    • Princeton University

  View abstract →

• Stellarator figures of merit near the magnetic axis

  POSTER

  Authors

  • Matt Landreman

    • University of Maryland, College Park

  • Rogerio Jorge

    • University of Maryland, College Park

  View abstract →

• Opportunities for Reduced Cost Stellarator Pilot Plants.

  POSTER

  Authors

  • M. Zarnstorff

    • PPPL

  • D. Gates

    • Princeton Plasma Physics Laboratory
    • PPPL

  • T. Qian

    • Princeton Plasma Physics Laboratory
    • PPPL

  • Y. Zhai

    • Princeton Plasma Physics Laboratory
    • PPPL

  • Caoxiang Zhu

    • Princeton Plasma Physics Laboratory
    • PPPL

  • S. Woodruff

    • Woodruff Scientific, Inc.

  View abstract →

• Design and Initial Results from a Table-Top Stellarator with Permanent Magnets

  POSTER

  Authors

  • T. Qian

    • Princeton Plasma Physics Laboratory
    • PPPL

  • Arturo Dominguez

    • Princeton Plasma Physics Laboratory
    • PPPL

  • Pierre Gourdain

    • University of Rochester

  • Chris Pagano

    • PPPL

  • Chirag Rana

    • PPPL

  • Michael Zarnstorff

    • Princeton Plasma Physics Laboratory
    • PPPL

  • Caoxiang Zhu

    • Princeton Plasma Physics Laboratory
    • PPPL

  View abstract →

• Fast particle optimization of a quasi-axisymmetric stellarator equilibrium

  POSTER

  Authors

  • Alexandra LeViness

    • Princeton Plasma Physics Laboratory

  • D. Gates

    • Princeton Plasma Physics Laboratory
    • PPPL

  • Samuel Lazerson

    • Max-Planck-Institut für Plasmaphysik, 17491 Greifswald, Germany
    • Max Planck Institute for Plasma Physics

  • Neil Pomphrey

    • Princeton Plasma Physics Laboratory

  • Caoxiang Zhu

    • Princeton Plasma Physics Laboratory
    • PPPL

  View abstract →

• Compact Toroidal Hybrid Progress and Plans

  POSTER

  Authors

  • D A Maurer

    • Auburn University

  • N Allen

    • Auburn Univ
    • Auburn University

  • D A Ennis

    • Auburn University
    • Auburn Univ

  • G J Hartwell

    • Auburn University
    • Auburn Univ

  • C Johnson

    • Auburn University
    • Auburn Univ

  • J Kring

    • Auburn University

  • P Traverso

    • Auburn Univ
    • Auburn University

  • E Williamson

    • Auburn University

  View abstract →

• Density Limit Disruption Studies in the Compact Toroidal Hybrid Experiment

  POSTER

  Authors

  • J Kring

    • Auburn University

  • Xingxing Ma

    • Oak Ridge National lab

  • David Maurer

    • Auburn University

  • Gregory Hartwell

    • Auburn University

  • David Ennis

    • Auburn University

  View abstract →

• Spectroscopic neutral density and electron temperature measurements in a microwave generated plasma with varying fractional ionization

  POSTER

  Authors

  • Eleanor Williamson

    • Auburn University

  • David Ennis

    • Auburn University

  • Gregory Hartwell

    • Auburn University

  • Curtis Johnson

    • Auburn University

  • Stuart Loch

    • Auburn University

  • David Maurer

    • Auburn University

  View abstract →

• Coherence Imaging Spectroscopy Validation on the Compact Toroidal Hybrid

  POSTER

  Authors

  • N Allen

    • Auburn Univ
    • Auburn University

  • D A Ennis

    • Auburn University
    • Auburn Univ

  • G J Hartwell

    • Auburn University
    • Auburn Univ

  • C Johnson

    • Auburn University
    • Auburn Univ

  • D.A. Maurer

    • Auburn University
    • Auburn Univ

  • C.M. Samuell

    • LLNL

  • S.L. Allen

    • Lawrence Livermore Natl Lab
    • LLNL

  View abstract →

• Reconstructions of toroidal current profiles for bootstrap current discharges in Wendelstein 7-X.

  POSTER

  Authors

  • John Schmitt

    • Auburn University

  • D. Maurer

    • Auburn University

  • N. Pablant

    • PPPL

  • T. Andreeva

    • Max-Planck-Institut für Plasmaphysik

  • J. Geiger

    • Max-Planck-Institut für Plasmaphysik

  • S. Lazerson

    • Max-Planck-Institut für Plasmaphysik

  • U. Neuner

    • Max-Planck-Institut für Plasmaphysik

  • K. Rahbarnia

    • Max-Planck-Institut für Plasmaphysik

  • J. Schilling

    • Max-Planck-Institut für Plasmaphysik

  • H. Thomsen

    • Max-Planck-Institut für Plasmaphysik

  • Y. Turkin

    • Max-Planck-Institut für Plasmaphysik

  • and the W7-X Team

    • Max-Planck-Institut für Plasmaphysik

  View abstract →

• Coherence Imaging Spectroscopy Measurements of Ion Flows in the W7-X Scrape-Off Layer

  POSTER

  Authors

  • D.M. Kriete

    • Auburn University

  • D A Ennis

    • Auburn University
    • Auburn Univ

  • D.A. Maurer

    • Auburn University
    • Auburn Univ

  • V. Perseo

    • Max Planck Institute for Plasma Physics

  • D. Gradic

    • Max Planck Institute for Plasma Physics

  • R. Koenig

    • Max Planck Institute for Plasma Physics

  View abstract →

• STRAHL modeling of impurity transport experiments with on- and off-axis heating during the first divertor campaign on Wendelstein 7-X

  POSTER

  Authors

  • P Traverso

    • Auburn Univ
    • Auburn University

  • N.A. Pablant

    • Princeton Plasma Phys Lab

  • A. Langenberg

    • Max Planck Inst

  • R. Burhenn

    • Max Planck Inst

  • Th. Wegner

    • Max Planck Inst

  • B. Geiger

    • Univ Wisconsin

  • D. Zhang

    • Max Planck Inst

  • B. Buttenschön

    • Max Planck Inst

  • H.M. Smith

    • Max Planck Inst

  • J.D. Kring

    • Auburn Univ

  • J.C. Schmitt

    • Auburn Univ

  • D.A. Maurer

    • Auburn Univ

  View abstract →

• Optimized finite-build stellarator coils using automatic differentiation

  POSTER

  Authors

  • Nick McGreivy

    • Princeton Plasma Physics Laboratory

  • Stuart Hudson

    • Princeton Plasma Physics Laboratory

  • Caoxiang Zhu

    • Princeton Plasma Physics Laboratory

  View abstract →