DIII-D demonstrates elimination of RMP induced inter-ELM … · 2016. 9. 16. · Briesemeister...

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  • DIII-D demonstrates elimination of RMP induced inter-ELM electron temperature lobes in the divertor at high densities

    •  At moderate core densities lobes in the electron temperature extend to the divertor plates

    •  At higher core densities these lobes move up, away from the targets –  Trends can be reproduced by

    modeling with EMC3-Eirene

    Partial detachment of the divertor may be used to eliminate non-axisymmetric heat flux

    striations in ITER

    Briesemeister EX/7-3Rb

    Resonant magnetic perturbations (RMPs), used for ELM control, can cause local, non-axisymmetric peaks in divertor heat flux

    1.40 1.50 1.60 Radius (m)

    -1.20

    -1.15

    Z (m

    )

    1 10 100

    164721 164722

    153828

    -1.20

    -1.15

    Z (m

    )

    -1.20

    -1.15 Z

    (m)

    Electron Temperature

    164725

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