Magnetic Confinement: Low-Aspect Ratio Tokamaks

Presentations

• Characterization of T$_{\mathrm{e}}$ and n$_{\mathrm{e\thinspace }}$Profiles of Discharges Driven Purely by Helicity Injection in the \textsc{Pegasus} Toroidal Experiment

  ORAL

  Nov. 11, 2020, 9:30 AM – Nov. 11, 2020, 9:42 AM

  Authors

  • G.M. Bodner

    • University of Wisconsin-Madison

  • M.W. Bongard

    • University of Wisconsin-Madison

  • R.J. Fonck

    • University of Wisconsin-Madison

  • M.D. Nornberg

    • University of Wisconsin-Madison

  • J.A. Reusch

    • University of Wisconsin-Madison

  • N.J. Richner

    • University of Wisconsin-Madison

  • C. Rodriguez Sanchez

    • University of Wisconsin-Madison

  • C.E. Schaefer

    • University of Wisconsin-Madison

  View abstract →

• The New Pegasus-III Experiment and Plans for RF Heating and Current Drive

  ORAL

  Nov. 11, 2020, 9:42 AM – Nov. 11, 2020, 9:54 AM

  Authors

  • S.J. Diem

    • UW-Madison
    • University of Wisconsin-Madison

  • M.W. Bongard

    • University of Wisconsin-Madison

  • R.J. Fonck

    • University of Wisconsin-Madison

  • J.A. Goetz

    • University of Wisconsin-Madison

  • B.A. Kujak-Ford

    • University of Wisconsin-Madison

  • B.T. Lewicki

    • University of Wisconsin-Madison

  • M.D. Nornberg

    • University of Wisconsin-Madison

  • A.C. Palmer

    • University of Wisconsin-Madison

  • J.A. Reusch

    • University of Wisconsin-Madison

  • A.C. Sontag

    • University of Wisconsin-Madison

  • G.R. Winz

    • University of Wisconsin-Madison

  View abstract →

• NSTX-U research supporting the development of a steady-state Compact Fusion Power Plant

  ORAL

  Nov. 11, 2020, 9:54 AM – Nov. 11, 2020, 10:06 AM

  Authors

  • D.J. Battaglia

    • Princeton Plasma Physics Laboratory
    • PPPL

  • S.M. Kaye

    • Princeton Plasma Physics Laboratory
    • PPPL

  • Walter Guttenfelder

    • Princeton Plasma Physics Laboratory
    • Princeton Plasma Physics Laboratory, Princeton, NJ
    • PPPL

  • R. Maingi

    • PPPL
    • Princeton Plasma Physics Laboratory

  View abstract →

• Overview of Progress on the NSTX-U Recovery Project

  ORAL

  Nov. 11, 2020, 10:06 AM – Nov. 11, 2020, 10:18 AM

  Authors

  • Stefan Gerhardt

    • PPPL
    • Princeton Plasma Physics Laboratory

  • John Galayda

    • Princeton Plasma Physics Laboratory

  • Leslie Hill

    • Princeton Plasma Physics Laboratory

  View abstract →

• Plan for UTK Thermography and Spectroscopic Diagnostics Evaluation of NSTX-U Spherical Torus Plasma

  ORAL

  Nov. 11, 2020, 10:18 AM – Nov. 11, 2020, 10:30 AM

  Authors

  • Brian Wirth

    • University of Tennessee, Knoxville
    • University of Tennessee

  • Kaifu Gan

    • University of Tennessee, Knoxville
    • University of Tennessee

  View abstract →

• Progress in predicting pedestal transport in NSTX H-modes

  ORAL

  Nov. 11, 2020, 10:30 AM – Nov. 11, 2020, 10:42 AM

  Authors

  • Walter Guttenfelder

    • Princeton Plasma Physics Laboratory
    • Princeton Plasma Physics Laboratory, Princeton, NJ
    • PPPL

  • DJ Battaglia

    • PPPL

  • A Diallo

    • PPPL

  • SM Kaye

    • PPPL

  • R Maingi

    • PPPL

  • JM Canik

    • ORNL

  • EA Belli

    • General Atomics

  • J Candy

    • General Atomics

  View abstract →

• 3D HHFW full wave simulations for NSTX-U with realistic antenna geometry and SOL plasma

  ORAL

  Nov. 11, 2020, 10:42 AM – Nov. 11, 2020, 10:54 AM

  Authors

  • N. Bertelli

    • Princeton Plasma Physics Laboratory
    • PPPL

  • S. Shiraiwa

    • PPPL

  • G.J. Kramer

    • PPPL

  • C. Lau

    • ORNL

  • E.-H. Kim

    • PPPL

  • M. Ono

    • PPPL

  View abstract →

• ELM-free divertor peak heat flux reduction induced by small ELMs in NSTX.

  ORAL

  Nov. 11, 2020, 10:54 AM – Nov. 11, 2020, 11:06 AM

  Authors

  • Kaifu Gan

    • University of Tennessee, Knoxville
    • University of Tennessee

  • R. Maingi

    • PPPL
    • Princeton Plasma Physics Laboratory

  • T. Gray

    • Oak Ridge National Laboratory
    • ORNL

  • Brian Wirth

    • University of Tennessee, Knoxville
    • University of Tennessee

  View abstract →

• Scenario trajectory planning for NSTX-U using machine-learning-accelerated models and genetic optimization

  ORAL

  Nov. 11, 2020, 11:06 AM – Nov. 11, 2020, 11:18 AM

  Authors

  • Mark Boyer

    • Princeton Plasma Physics Laboratory
    • PPPL

  • Jason Chadwick

    • Carnegie Mellon University

  • S.M. Kaye

    • Princeton Plasma Physics Laboratory
    • PPPL

  View abstract →

• Kinetic Equilibrium Reconstructions of Plasmas in the MAST Database and Preparation for Reconstruction of the First Plasmas in MAST Upgrade

  ORAL

  Nov. 11, 2020, 11:18 AM – Nov. 11, 2020, 11:30 AM

  Authors

  • J.W. Berkery

    • Columbia University

  • S.A. Sabbagh

    • Columbia University

  • L. Kogan

    • CCFE

  • D. Ryan

    • CCFE

  • J.M. Bialek

    • Columbia University

  • L. Guazzotto

    • Auburn University

  • Y. Jiang

    • Columbia University

  • D.J. Battaglia

    • PPPL

  • S. Gibson

    • Durham University

  View abstract →

• Pedestal Stability Analysis on MAST Equilibria in Preparation For MAST-U

  ORAL

  Nov. 11, 2020, 11:30 AM – Nov. 11, 2020, 11:42 AM

  Authors

  • Matthias Knolker

    • General Atomics

  • T.H. Osborne

    • General Atomics

  • Samuli Saarelma

    • General Atomics

  • Stuart Henderson

    • UKAEA

  • Orso-Maria Meneghini

    • General Atomics

  • Lucy Kogan

    • UKAEA

  • Philip Snyder

    • General Atomics
    • GA

  View abstract →

• Plasma radiation transport effects in MAST-U advanced divertors

  ORAL

  Nov. 11, 2020, 11:42 AM – Nov. 11, 2020, 11:54 AM

  Authors

  • V. A. Soukhanovskii

    • LLNL

  • A. I. Khrabry

    • LLNL

  • H. A. Scott

    • LLNL

  • T. D. Rognlien

    • LLNL

  • D. Moulton

    • CCFE

  • J. Harrison

    • CCFE

  View abstract →

• UEDGE Modeling of Snowflake and Standard Divertors in MAST-U Tokamak

  ORAL

  Nov. 11, 2020, 11:54 AM – Nov. 11, 2020, 12:06 PM

  Authors

  • Alexander Khrabry

    • Lawrence Livermore Natl Lab

  • Vsevolod Soukhanovskii

    • LLNL
    • Lawrence Livermore Natl Lab

  • Thomas Rognlien

    • Lawrence Livermore Natl Lab

  • M.V. Umansky

    • Lawrence Livermore Natl Lab
    • LLNL

  • David Moulton

    • CCFE, Culham Science Centre, Abingdon UK
    • Culham Centre for Fusion Energy

  • James Harrison

    • Culham Centre for Fusion Energy

  View abstract →