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Mini-Conference: The Integrated Tokamak Exhaust and Performance Gap III

FOCUS · UM10 · ID: 655037

Presentations

  • Turbulence Broadening of Heat Flux Width in QH-Mode Plasmas and Future Relevance of Turbulence-Limited Pedestals

    ORAL

    –

    Publication: D. R. Ernst et al. Plenary Talk, 2022 US-EU Transport Task Force Meeting, Santa Rosa, April, 2022.

    Presenters

    • Darin R Ernst

      Massachusetts Institute of Technology MI

    Authors

    • Darin R Ernst

      Massachusetts Institute of Technology MI

    • Alessandro Bortolon

      Princeton Plasma Physics Laboratory

    • Choongseok Chang

      Princeton Plasma Physics Laboratory, PPPL, Princeton Plasma Physics Laboratory, Princeton University

    • Xi Chen

      General Atomics

    • Colin Chrystal

      General Atomics - San Diego

    • Shaun R Haskey

      Princeton Plasma Physics Laboratory

    • Seung-Hoe Ku

      Princeton Plasma Physics Laboratory

    • Florian M. Laggner

      North Carolina State University, Princeton Plasma Physics Laboratory

    • Charles J Lasnier

      Lawrence Livermore Natl Lab

    • Zeyu Li

      Oak Ridge Assoc Univ

    • Xinxing Ma

      General Atomics, Oak Ridge Associated Universities

    • G. R McKee

      University of Wisconsin - Madison, University of Wisconsin, Madison

    • Terry L Rhodes

      University of California, Los Angeles, UCLA

    • Filippo Scotti

      Lawrence Livermore Natl Lab, Princeton Plasma Physics Laboratory

    • Dinh D Truong

      Sandia National Laboratories

    • Huiqian Wang

      General Atomics - San Diego, General Atomics

    • Jonathan G Watkins

      General Atomics - San Diego, Sandia National Lab, Sandia National Laboratories

    • Zheng Yan

      University of Wisconsin - Madison, University of Wisconsin-Madison

    View abstract →

  • Separatrix density scaling in JET with the ITER-like wall

    ORAL

    –

    Publication: https://doi.org/10.1088/1741-4326/ac5668<br>Lomanowski B et al, Parameter dependencies of the separatrix density in low triangularity L-mode and H-mode JET-ILW plasmas, in preparation

    Presenters

    • Bartosz Lomanowski

      Oak Ridge National Lab

    Authors

    • Bartosz Lomanowski

      Oak Ridge National Lab

    • Giulio Rubino

      ENEA

    • Andrea Uccello

      ISTP

    • Mike Dunne

      IPP Garching

    • Nicola Vianello

      Consorzio RFX

    • Mathias Groth

      Aalto University, Aalto Univerity

    • Andrew G Meigs

      Jet Joint Undertaking

    • James Simpson

      UKAEA

    View abstract →

  • The case for toroidally symmetric limiters within DIII-D

    ORAL

    –

    Presenters

    • Shawn A Zamperini

      General Atomics

    Authors

    • Shawn A Zamperini

      General Atomics

    • Peter C Stangeby

      Univ of Toronto

    • E.A. A Unterberg

      Oak Ridge National Laboratory, Oak Ridge National Lab

    • Tyler Abrams

      General Atomics - San Diego, General Atomics

    • Jake H Nichols

      Oak Ridge National Laboratory, Oak Ridge National Lab

    • Andreas Wingen

      Oak Ridge National Lab

    • Chris Crowe

      General Atomics

    View abstract →

  • Broadening the SOL width with small ELMs

    ORAL

    –

    Presenters

    • Xueqiao Xu

      Lawrence Livermore National Laboratory, Lawrence Livermore National Laboratory, Livermore, California 94551, USA

    Authors

    • Xueqiao Xu

      Lawrence Livermore National Laboratory, Lawrence Livermore National Laboratory, Livermore, California 94551, USA

    View abstract →

  • What can an edge gyrokinetic code do about the integrated tokamak exhaust and pedestal performance gap?

    ORAL

    –

    Publication: [1] C.S. Chang et al., ""Constructing a new predictive scaling formula for ITER's divertor heat-load width informed by a simulation-anchored machine learning," Phys. Plasmas 28, 022501 (2021)<br>[2] C.S. Chang et al., Nucl. Fusion 57, 116023 (2017)<br>[3] R.M. Churchill, C.S. Chang et al., Nucl. Fusion 59 (2019) 096002<br>[4] Robert Hager, C.S. Chang et al., Physics of Plasmas 27, 062301 (2020)<br>[5] R.M. Churchill, C.S. Chang and S. Ku, IEEE Trans. Plasma Sci., 48:2661 (2020) <br>[6] C.S. Chang et al., "X-point ion orbit physics in scrape-off layer and generation of a localized electrostatic potential perturbation around X-point," Phys. Plasmas 26, (2019) 014504<br>[7] C.S. Chang et al., "Gyrokinetic projection of the divertor heat-flux width from present tokamaks to ITER," Nucl. Fusion 57, 116023 (2017)<br>[8] C.S. Chang et al., "A fast low-to-high confinement mode bifurcation dynamics in a tokamak edge plasma gyrokinetic simulation, Phys. Rev. Lett. 118, 175001 (2017)<br>[9] C.S. Chang et al., manuscript in preparation, to be submitted to Nature Physics

    Presenters

    • Choongseok Chang

      Princeton Plasma Physics Laboratory, PPPL, Princeton Plasma Physics Laboratory, Princeton University

    Authors

    • Choongseok Chang

      Princeton Plasma Physics Laboratory, PPPL, Princeton Plasma Physics Laboratory, Princeton University

    • Seung-Hoe Ku

      Princeton Plasma Physics Laboratory

    • Robert Hager

      Princeton Plasma Physics Laboratory

    • Michael Churchill

      Princeton Plasma Physics Laboratory

    • Julien Dominski

      Princeton Plasma Physics Laboratory

    • George J Wilkie

      Princeton Plasma Physics Laboratory

    View abstract →

  • Data-driven model for divertor plasma detachment prediction

    ORAL

    –

    Publication: [1] B. Zhu et.al., submitted to Journal of Plasma Physics, https://arxiv.org/abs/2206.09964

    Presenters

    • Ben Zhu

      Lawrence Livermore Natl Lab

    Authors

    • Ben Zhu

      Lawrence Livermore Natl Lab

    • Menglong Zhao

      Lawrence Livermore Natl Lab, LLNL

    • Harsh Bhatia

      Lawrence Livermore National Laboratory, Lawrence Livermore Natl Lab

    • Xueqiao Xu

      Lawrence Livermore National Laboratory, Lawrence Livermore National Laboratory, Livermore, California 94551, USA

    • Timo Bremer

      Lawrence Livermore National Laboratory, LLNL

    • William H Meyer

      Lawrence Livermore Natl Lab

    • Nami Li

      Lawrence Livermore National Laboratory

    • Thomas D Rognlien

      Lawrence Livermore Natl Lab

    View abstract →