Simulation Workflow for Adaptive High-Performance FR Fusion System Simulations

POSTER

Abstract

Accurate RF simulations of fusion systems like ITER require the definition of high-fidelity analysis geometries that include detailed antenna, reactor wall and physics region representations. This poster will describe a workflow for the execution of adaptive high-performance FR fusion system simulations. The steps in the simulation workflow include; defeaturing of un-needed details from antenna CAD models; combining the antenna, reactor wall and physics components into a single analysis model geometry; applying physical attributes to the analysis model; automatically generating a graded mesh; and executing an adaptive finite element analysis that includes the application of a iterations of finite element solve, a posteriori error estimation, and mesh enrichment.

*This work is supported by the DOE SciDAC grants DE-SC0018275 and DE-AC52-07NA27344

Authors

  • Morteza Hakimi

    • RPI
  • Mark Shephard

    • RPI
    • Rensselaer Polytechnic Institute
  • Syun'ichi Shiraiwa

    • MIT
    • PSFC, MIT
    • MIT Plasma Science and Fusion Center
    • MIT PSFC
    • Massachusetts Institute of Technology
  • Mark Beall

    • Simmetrix, Inc
  • Saurabh Tendulkar

    • Simmetrix, Inc
  • T. Kolev

    • LLNL
  • Veselin Dobrev

    • LLNL
  • Jakub Cerveny

    • LLNL