Magnetic Confinement: Divertor & Scrape-Off-Layer

Presentations

• Generalization of the Heuristic Drift SOL Model for Finite Collisionality, and Effect on Flow Shearing Rate vs. Interchange Growth Rate

  ORAL

  Nov. 9, 2020, 2:00 PM – Nov. 9, 2020, 2:12 PM

  Authors

  • Robert Goldston

    • Princeton Plasma Physics Laboratory

  • Andrew Brown

    • Princeton University

  View abstract →

• Impact of Plasma Density/Collisionality on Divertor Heat Flux Width (PhD Oral-24)

  ORAL

  Nov. 9, 2020, 2:12 PM – Nov. 9, 2020, 2:36 PM

  Authors

  • Nami Li

    • DLUT

  • Xuegiao Xu

    • Lawrence Livermore National Laboratory
    • Lawrence Livermore Natl Lab
    • LLNL

  • R.J. Goldston

    • Princeton University

  • D.Z. Wang

    • DLUT

  • J.Z. Sun

    • DLUT

  View abstract →

• Recent Progress on the SOL power width scaling in BOUT plasma simulations

  ORAL

  Nov. 9, 2020, 2:36 PM – Nov. 9, 2020, 2:48 PM

  Authors

  • Xuegiao Xu

    • Lawrence Livermore National Laboratory
    • Lawrence Livermore Natl Lab
    • LLNL

  • Ben Zhu

    • Lawrence Livermore Natl Lab
    • LLNL

  • Nami Li

    • DLUT

  • X. X. He

    • DUT, LLNL
    • DLUT

  • X. Y. Wang

    • PKU

  • L. B. Wang

    • PKU

  View abstract →

• The SOL as a Turbulence-Driven Boundary Layer: Implications for Heat Load Scalings

  ORAL

  Nov. 9, 2020, 2:48 PM – Nov. 9, 2020, 3:00 PM

  Authors

  • Patrick Diamond

    • University of California San Diego
    • University of California, San Diego

  • Christopher McDevitt

    • University of Florida

  • Yusuke Kosuga

    • Kyushu University

  • Zhibin B. Guo

    • Peking University

  View abstract →

• Experimental and Modeling Study of the Divertor Heat Flux Width on EAST (PhD Oral-24)

  ORAL

  Nov. 9, 2020, 3:00 PM – Nov. 9, 2020, 3:24 PM

  Authors

  • Guozhong Deng

    • Lawrence Livermore Natl Lab

  • Xuegiao Xu

    • Lawrence Livermore National Laboratory
    • Lawrence Livermore Natl Lab
    • LLNL

  • Liang Wang

    • (ASIPP)
    • Institute of Plasma Physics, Chinese Academy of Sciences

  • Xiaoju Liu

    • Institute of Plasma Physics, Chinese Academy of Sciences

  • Xiang Gao

    • Institute of Plasma Physics, Chinese Academy of Sciences

  View abstract →

• Exploring the Dependence of Edge/SOL Turbulence Suppression of First-wall Interaction in Negative Triangularity Plasmas on TCV (PhD Oral-24)

  ORAL

  Nov. 9, 2020, 3:24 PM – Nov. 9, 2020, 3:36 PM

  Authors

  • Woonghee Han

    • MIT - PSFC

  • Nicola Offeddu

    • Ecole Polytechnique Federale de Lausanne
    • EPFL - Lausanne

  • Theodore Golfinopoulos

    • MIT - PSFC

  • Christian Theiler

    • Ecole Polytechnique Federale de Lausanne
    • EPFL - Lausanne

  • Cedric Tsui

    • Univ of California - San Diego

  • Jose Boedo

    • UCSD
    • Univ of California - San Diego

  • E. Marmar

    • Massachusetts Institute of Technology MIT
    • MIT - PSFC

  View abstract →

• Optimizing target shaping in the DIII-D small angle slot (SAS) divertor to manipulate effects of ExB drifts to improve detachment for both Bt directions.

  ORAL

  Nov. 9, 2020, 3:36 PM – Nov. 9, 2020, 3:48 PM

  Authors

  • H.Y. Guo

    • GA
    • General Atomics

  • A.W. Leonard

    • GA

  • C. Murphy

    • GA

  • D.M. Thomas

    • GA

  • H.L. Du

    • SWIP

  • P.C. Stangeby

    • U. Toronto

  View abstract →

• Observation of change in detachment phenomenon due to divertor structure difference in KSTAR geometry.

  ORAL

  Nov. 9, 2020, 3:48 PM – Nov. 9, 2020, 4:00 PM

  Authors

  • Ookjoo Ra

    • Ulsan Natl Inst of Sci & Tech

  • Kyu Been Kwon

    • Ulsan Natl Inst of Sci & Tech

  • Min Sup Hur

    • Ulsan Natl Inst of Sci & Tech

  View abstract →

• Dephasing and Phase-Pinning: Dual Role of Radial Electric Field in Edge MHD Dynamics of Toroidally Confined Plasmas

  ORAL

  Nov. 9, 2020, 4:00 PM – Nov. 9, 2020, 4:12 PM

  Authors

  • Yi Zhang

    • State Key Laboratory of Nuclear Physics and Technology, Fusion Simulation Center, School of Physics, Peking University, Beijing 100871, China

  • Zhibin Guo

    • State Key Laboratory of Nuclear Physics and Technology, Fusion Simulation Center, School of Physics, Peking University, Beijing 100871, China

  • Patrick Diamond

    • University of California, San Diego
    • University of California San Diego, La Jolla, California 92093, USA

  View abstract →

• Prediction of divertor heat flux width for ITER Pre-Fusion Power Operation (PFPO) phase using BOUT++ transport and turbulence codes*

  ORAL

  Nov. 9, 2020, 4:12 PM – Nov. 9, 2020, 4:24 PM

  Authors

  • X. X. He

    • DUT, LLNL
    • DLUT

  • Xuegiao Xu

    • Lawrence Livermore National Laboratory
    • Lawrence Livermore Natl Lab
    • LLNL

  • Zeyu Li

    • General Atomics
    • GA

  • Ben Zhu

    • Lawrence Livermore Natl Lab
    • LLNL

  • Yue Liu

    • DUT

  View abstract →

• Neutral leakage in open versus closed divertors

  ORAL

  Nov. 9, 2020, 4:24 PM – Nov. 9, 2020, 4:36 PM

  Authors

  • Livia Casali

    • GA
    • General Atomics - San Diego

  • David Eldon

    • General Atomics
    • DIII-D National Fusion Facility, General Atomics, PO Box 85608, San Diego,CA 92186, USA
    • (GA)
    • General Atomics - San Diego

  • Jose Boedo

    • UCSD
    • Univ of California - San Diego

  • Anthony Leonard

    • GA
    • General Atomics
    • DIII-D National Fusion Facility, General Atomics, PO Box 85608, San Diego,CA 92186, USA
    • General Atomics - San Diego

  • Brent Covele

    • General Atomics - San Diego

  View abstract →

• Various heat loads to ITER divertor and nearby components during normal ELMs operation.

  ORAL

  Nov. 9, 2020, 4:36 PM – Nov. 9, 2020, 4:48 PM

  Authors

  • Valeryi Sizyuk

    • Purdue University

  • Ahmed Hassanein

    • Purdue University
    • Purdue

  View abstract →

• Anomalous Edge Plasma Transport, Neutrals, and Divertor Plasma Detachment

  ORAL

  Nov. 9, 2020, 4:48 PM – Nov. 9, 2020, 5:00 PM

  Authors

  • Yanzeng Zhang

    • University of California, San Diego

  • Sergei Krasheninnikov

    • Univ California San Diego
    • University of California, San Diego

  • Rebecca Masline

    • University of California, San Diego

  • Roman Smirnov

    • UCSD
    • University of California, San Diego

  View abstract →